tests/tests.js

/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */

/* global cordova, FileTransfer, FileTransferError, FileUploadOptions, WinJS, LocalFileSystem */

exports.defineAutoTests = function () {
    'use strict';

    // constants
    var ONE_SECOND = 1000; // in milliseconds
    var GRACE_TIME_DELTA = 600; // in milliseconds
    var DEFAULT_FILESYSTEM_SIZE = 1024 * 50; // filesystem size in bytes
    var UNKNOWN_HOST = 'http://foobar.apache.org';
    var DOWNLOAD_TIMEOUT = 15 * ONE_SECOND;
    var LONG_TIMEOUT = 60 * ONE_SECOND;
    var UPLOAD_TIMEOUT = 15 * ONE_SECOND;
    var ABORT_DELAY = 100; // for abort() tests
    var LATIN1_SYMBOLS = '¥§©ÆÖÑøøø¼';
    var DATA_URI_PREFIX = 'data:image/png;base64,';
    var DATA_URI_CONTENT =
        'iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==';
    var DATA_URI_CONTENT_LENGTH = 85; // bytes. (This is the raw file size: used https://en.wikipedia.org/wiki/File:Red-dot-5px.png from https://en.wikipedia.org/wiki/Data_URI_scheme)
    var RETRY_COUNT = 100; // retry some flaky tests (yes, THIS many times, due to Heroku server instability)
    var RETRY_INTERVAL = 100;

    // upload test server address
    // NOTE:
    //      more info at https://github.com/apache/cordova-labs/tree/cordova-filetransfer
    // Will get it from the config
    // you can specify it as a 'FILETRANSFER_SERVER_ADDRESS' variable upon test plugin installation
    // or change the default value in plugin.xml
    var SERVER = '';
    var SERVER_WITH_CREDENTIALS = '';

    // flags
    var isWindows = cordova.platformId === 'windows';
    var isBrowser = cordova.platformId === 'browser';
    var isWindowsPhone = isWindows && WinJS.Utilities.isPhone;
    var isIE = isBrowser && navigator.userAgent.indexOf('Trident') >= 0;
    var isIos = cordova.platformId === 'ios';
    var isIot = cordova.platformId === 'android' && navigator.userAgent.indexOf('iot') >= 0;

    // tests
    describe('FileTransferError', function () {
        it('should exist', function () {
            expect(FileTransferError).toBeDefined();
        });

        it('should be constructable', function () {
            var transferError = new FileTransferError();
            expect(transferError).toBeDefined();
        });

        it('filetransfer.spec.3 should expose proper constants', function () {
            expect(FileTransferError.FILE_NOT_FOUND_ERR).toBeDefined();
            expect(FileTransferError.INVALID_URL_ERR).toBeDefined();
            expect(FileTransferError.CONNECTION_ERR).toBeDefined();
            expect(FileTransferError.ABORT_ERR).toBeDefined();
            expect(FileTransferError.NOT_MODIFIED_ERR).toBeDefined();

            expect(FileTransferError.FILE_NOT_FOUND_ERR).toBe(1);
            expect(FileTransferError.INVALID_URL_ERR).toBe(2);
            expect(FileTransferError.CONNECTION_ERR).toBe(3);
            expect(FileTransferError.ABORT_ERR).toBe(4);
            expect(FileTransferError.NOT_MODIFIED_ERR).toBe(5);
        });
    });

    describe('FileUploadOptions', function () {
        it('should exist', function () {
            expect(FileUploadOptions).toBeDefined();
        });

        it('should be constructable', function () {
            var transferOptions = new FileUploadOptions();
            expect(transferOptions).toBeDefined();
        });
    });

    describe('FileTransfer', function () {
        this.persistentRoot = null;
        this.tempRoot = null;

        // named callbacks
        var unexpectedCallbacks = {
            httpFail: function () {},
            httpWin: function () {},
            fileSystemFail: function () {},
            fileSystemWin: function () {},
            fileOperationFail: function () {},
            fileOperationWin: function () {}
        };

        var expectedCallbacks = {
            unsupportedOperation: function (response) {
                console.log('spec called unsupported functionality; response:', response);
            }
        };

        // helpers
        var deleteFile = function (fileSystem, name, done) {
            fileSystem.getFile(
                name,
                null,
                function (fileEntry) {
                    fileEntry.remove(
                        function () {
                            done();
                        },
                        function () {
                            throw new Error("failed to delete: '" + name + "'");
                        }
                    );
                },
                function () {
                    done();
                }
            );
        };

        var writeFile = function (fileSystem, name, content, success, done) {
            var fileOperationFail = function () {
                unexpectedCallbacks.fileOperationFail();
                done();
            };

            fileSystem.getFile(
                name,
                { create: true },
                function (fileEntry) {
                    fileEntry.createWriter(function (writer) {
                        writer.onwrite = function () {
                            success(fileEntry);
                        };

                        writer.onabort = function (evt) {
                            throw new Error("aborted creating test file '" + name + "': " + evt);
                        };

                        writer.error = function (evt) {
                            throw new Error("aborted creating test file '" + name + "': " + evt);
                        };

                        if (cordova.platformId === 'browser') {
                            var blob = new Blob([content + '\n'], { type: 'text/plain' });
                            writer.write(blob);
                        } else {
                            writer.write(content + '\n');
                        }
                    }, fileOperationFail);
                },
                function () {
                    throw new Error("could not create test file '" + name + "'");
                }
            );
        };

        var defaultOnProgressHandler = function (event) {
            if (event.lengthComputable) {
                expect(event.loaded).toBeGreaterThan(1);
                expect(event.total).toBeGreaterThan(0);
                expect(event.total).not.toBeLessThan(event.loaded);
                expect(event.lengthComputable).toBe(true, 'lengthComputable');
            } else {
                // In IE, when lengthComputable === false, event.total somehow is equal to 2^64
                if (isIE) {
                    expect(event.total).toBe(Math.pow(2, 64));
                } else {
                    // iOS returns -1, and other platforms return 0
                    expect(event.total).toBeLessThan(1);
                }
            }
        };

        var getMalformedUrl = function () {
            if (cordova.platformId === 'android') {
                // bad protocol causes a MalformedUrlException on Android
                return 'httpssss://example.com';
            } else {
                // iOS doesn't care about protocol, space in hostname causes error
                return 'httpssss://exa mple.com';
            }
        };

        var setServerAddress = function (address) {
            SERVER = address;
            SERVER_WITH_CREDENTIALS = SERVER.replace('http://', 'http://cordova_user:cordova_password@');
        };

        // NOTE:
        //      there are several beforeEach calls, one per async call; since calling done()
        //      signifies a completed async call, each async call needs its own done(), and
        //      therefore its own beforeEach
        beforeEach(function (done) {
            var specContext = this;

            window.requestFileSystem(
                LocalFileSystem.PERSISTENT,
                DEFAULT_FILESYSTEM_SIZE,
                function (fileSystem) {
                    specContext.persistentRoot = fileSystem.root;
                    done();
                },
                function () {
                    throw new Error('Failed to initialize persistent file system.');
                }
            );
        });

        beforeEach(function (done) {
            var specContext = this;

            window.requestFileSystem(
                LocalFileSystem.TEMPORARY,
                DEFAULT_FILESYSTEM_SIZE,
                function (fileSystem) {
                    specContext.tempRoot = fileSystem.root;
                    done();
                },
                function () {
                    throw new Error('Failed to initialize temporary file system.');
                }
            );
        });

        // spy on all named callbacks
        beforeEach(function () {
            // ignore the actual implementations of the unexpected callbacks
            for (var callback in unexpectedCallbacks) {
                if (Object.prototype.hasOwnProperty.call(unexpectedCallbacks, callback)) {
                    spyOn(unexpectedCallbacks, callback);
                }
            }

            // but run the implementations of the expected callbacks
            for (callback in expectedCallbacks) {
                if (Object.prototype.hasOwnProperty.call(expectedCallbacks, callback)) {
                    spyOn(expectedCallbacks, callback).and.callThrough();
                }
            }
        });

        // at the end, check that none of the unexpected callbacks got called,
        // and act on the expected callbacks
        afterEach(function () {
            for (var callback in unexpectedCallbacks) {
                if (Object.prototype.hasOwnProperty.call(unexpectedCallbacks, callback)) {
                    expect(unexpectedCallbacks[callback]).not.toHaveBeenCalled();
                }
            }

            if (expectedCallbacks.unsupportedOperation.calls.any()) {
                pending();
            }
        });

        it('util spec: get file transfer server url', function () {
            try {
                // attempt to synchronously load medic config
                var xhr = new XMLHttpRequest();
                xhr.open('GET', '../fileTransferOpts.json', false);
                xhr.send(null);
                var parsedCfg = JSON.parse(xhr.responseText);
                if (parsedCfg.serverAddress) {
                    setServerAddress(parsedCfg.serverAddress);
                }
            } catch (ex) {
                console.error('Unable to load file transfer server url: ' + ex);
                console.error(
                    'Note: if you are testing this on cordova-ios with cordova-plugin-wkwebview-engine, that may be why you are getting this error. See https://issues.apache.org/jira/browse/CB-10144.'
                );
                fail(ex);
            }
        });

        it('should initialise correctly', function () {
            expect(this.persistentRoot).toBeDefined();
            expect(this.tempRoot).toBeDefined();
        });

        it('should exist', function () {
            expect(FileTransfer).toBeDefined();
        });

        it('filetransfer.spec.1 should be constructable', function () {
            var transfer = new FileTransfer();
            expect(transfer).toBeDefined();
        });

        it('filetransfer.spec.2 should expose proper functions', function () {
            var transfer = new FileTransfer();

            expect(transfer.upload).toBeDefined();
            expect(transfer.download).toBeDefined();

            expect(transfer.upload).toEqual(jasmine.any(Function));
            expect(transfer.download).toEqual(jasmine.any(Function));
        });

        describe('methods', function () {
            this.transfer = null;
            this.root = null;
            this.fileName = null;
            this.localFilePath = null;

            beforeEach(function () {
                this.transfer = new FileTransfer();

                // assign onprogress handler
                this.transfer.onprogress = defaultOnProgressHandler;

                // spy on the onprogress handler, but still call through to it
                spyOn(this.transfer, 'onprogress').and.callThrough();

                this.root = this.persistentRoot;
                this.fileName = 'testFile.txt';
                this.localFilePath = this.root.toURL() + this.fileName;
            });

            // NOTE:
            //      if download tests are failing, check the
            //      URL white list for the following URLs:
            //         - 'httpssss://example.com'
            //         - 'apache.org', with subdomains="true"
            //         - 'cordova-filetransfer.jitsu.com'
            describe('download', function () {
                // helpers
                var verifyDownload = function (fileEntry, specContext) {
                    expect(fileEntry.name).toBe(specContext.fileName);
                };

                // delete the downloaded file
                afterEach(function (done) {
                    deleteFile(this.root, this.fileName, done);
                });

                it('ensures that test file does not exist', function (done) {
                    deleteFile(this.root, this.fileName, done);
                });

                it(
                    'filetransfer.spec.4 should download a file',
                    function (done) {
                        var fileURL = SERVER + '/robots.txt';
                        var specContext = this;

                        var fileWin = function (blob) {
                            if (specContext.transfer.onprogress.calls.any()) {
                                var lastProgressEvent = specContext.transfer.onprogress.calls.mostRecent().args[0];
                                expect(lastProgressEvent.loaded).not.toBeGreaterThan(blob.size);
                            } else {
                                console.log('no progress events were emitted');
                            }

                            done();
                        };

                        var fileSystemFail = function () {
                            unexpectedCallbacks.fileSystemFail();
                            done();
                        };

                        var downloadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        var downloadWin = function (entry) {
                            verifyDownload(entry, specContext);

                            // verify the FileEntry representing this file
                            entry.file(fileWin, fileSystemFail);
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT * 10
                ); // to give Heroku server some time to wake up

                it(
                    'filetransfer.spec.4.1 should download a file using target name with space',
                    function (done) {
                        var fileURL = SERVER + '/robots.txt';
                        this.fileName = 'test file.txt';
                        this.localFilePath = this.root.toURL() + this.fileName;

                        var specContext = this;

                        var fileWin = function (blob) {
                            if (specContext.transfer.onprogress.calls.any()) {
                                var lastProgressEvent = specContext.transfer.onprogress.calls.mostRecent().args[0];
                                expect(lastProgressEvent.loaded).not.toBeGreaterThan(blob.size);
                            } else {
                                console.log('no progress events were emitted');
                            }

                            done();
                        };

                        var fileSystemFail = function () {
                            unexpectedCallbacks.fileSystemFail();
                            done();
                        };

                        var downloadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        var downloadWin = function (entry) {
                            verifyDownload(entry, specContext);

                            // verify the FileEntry representing this file
                            entry.file(fileWin, fileSystemFail);
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.5 should download a file using http basic auth',
                    function (done) {
                        var fileURL = SERVER_WITH_CREDENTIALS + '/download_basic_auth';
                        var specContext = this;

                        var downloadWin = function (entry) {
                            verifyDownload(entry, specContext);
                            done();
                        };

                        var downloadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.6 should get 401 status on http basic auth failure',
                    function (done) {
                        // NOTE:
                        //      using server without credentials
                        var fileURL = SERVER + '/download_basic_auth';

                        var downloadFail = function (error) {
                            expect(error.http_status).toBe(401);
                            expect(error.http_status).not.toBe(404, 'Ensure ' + fileURL + ' is in the white list');
                            done();
                        };

                        var downloadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        this.transfer.download(fileURL, this.localFilePath, downloadWin, downloadFail, null, {
                            headers: {
                                'If-Modified-Since': 'Thu, 19 Mar 2015 00:00:00 GMT'
                            }
                        });
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.7 should download a file using file:// (when hosted from file://)',
                    function (done) {
                        // for Windows platform it's ms-appdata:/// by default, not file://
                        if (isWindows) {
                            pending();
                            return;
                        }

                        var fileURL = window.location.protocol + '//' + window.location.pathname.replace(/ /g, '%20');
                        var specContext = this;

                        if (!/^file:/.exec(fileURL)) {
                            done();
                            return;
                        }

                        var downloadWin = function (entry) {
                            verifyDownload(entry, specContext);
                            done();
                        };

                        var downloadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.8 should download a file using https://',
                    function (done) {
                        var fileURL = 'https://www.apache.org/licenses/';
                        var specContext = this;

                        var downloadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        var fileOperationFail = function () {
                            unexpectedCallbacks.fileOperationFail();
                            done();
                        };

                        var fileSystemFail = function () {
                            unexpectedCallbacks.fileSystemFail();
                            done();
                        };

                        var fileWin = function (file) {
                            var reader = new FileReader();

                            reader.onerror = fileOperationFail;
                            reader.onload = function () {
                                expect(reader.result).toMatch(/The Apache Software Foundation/);
                                done();
                            };

                            reader.readAsText(file);
                        };

                        var downloadWin = function (entry) {
                            verifyDownload(entry, specContext);
                            entry.file(fileWin, fileSystemFail);
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, downloadFail);
                    },
                    isWindows ? LONG_TIMEOUT : DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.11 should call the error callback on abort()',
                    function (done) {
                        var fileURL = 'http://cordova.apache.org/downloads/BlueZedEx.mp3';
                        fileURL = fileURL + '?q=' + new Date().getTime();
                        var specContext = this;

                        var downloadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, done);
                        setTimeout(function () {
                            specContext.transfer.abort();
                        }, ABORT_DELAY);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.9 should not leave partial file due to abort',
                    function (done) {
                        var fileURL = 'http://cordova.apache.org/downloads/logos_2.zip';
                        var specContext = this;

                        var fileSystemWin = function () {
                            unexpectedCallbacks.fileSystemWin();
                            done();
                        };

                        var downloadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        var downloadFail = function (error) {
                            var result = !!(error.code === FileTransferError.ABORT_ERR || error.code === FileTransferError.CONNECTION_ERR);
                            if (!result) {
                                fail(
                                    'Expected ' +
                                        error.code +
                                        ' to be ' +
                                        FileTransferError.ABORT_ERR +
                                        ' or ' +
                                        FileTransferError.CONNECTION_ERR
                                );
                            }
                            expect(specContext.transfer.onprogress).toHaveBeenCalled();

                            // check that there is no file
                            specContext.root.getFile(specContext.fileName, null, fileSystemWin, done);
                        };

                        // abort at the first onprogress event
                        specContext.transfer.onprogress = function (event) {
                            if (event.loaded > 0) {
                                specContext.transfer.abort();
                            }
                        };

                        spyOn(specContext.transfer, 'onprogress').and.callThrough();

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, downloadFail);
                    },
                    isWindows ? LONG_TIMEOUT : DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.10 should be stopped by abort()',
                    function (done) {
                        var fileURL = 'http://cordova.apache.org/downloads/BlueZedEx.mp3';
                        fileURL = fileURL + '?q=' + new Date().getTime();
                        var specContext = this;

                        expect(specContext.transfer.abort).not.toThrow(); // should be a no-op.

                        var downloadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        var downloadFail = function (error) {
                            expect(error.code).toBe(FileTransferError.ABORT_ERR);

                            // delay calling done() to wait for the bogus abort()
                            setTimeout(done, GRACE_TIME_DELTA * 2);
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, downloadFail);
                        setTimeout(function () {
                            specContext.transfer.abort();
                        }, ABORT_DELAY);

                        // call abort() again, after a time greater than the grace period
                        setTimeout(function () {
                            expect(specContext.transfer.abort).not.toThrow();
                        }, GRACE_TIME_DELTA);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.12 should get http status on failure',
                    function (done) {
                        var fileURL = SERVER + '/404';

                        var downloadFail = function (error) {
                            expect(error.http_status).not.toBe(401, 'Ensure ' + fileURL + ' is in the white list');
                            expect(error.http_status).toBe(404);

                            expect(error.code).toBe(FileTransferError.FILE_NOT_FOUND_ERR);

                            done();
                        };

                        var downloadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        this.transfer.download(fileURL, this.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.13 should get http body on failure',
                    function (done) {
                        var fileURL = SERVER + '/404';

                        var downloadFail = function (error) {
                            expect(error.http_status).not.toBe(401, 'Ensure ' + fileURL + ' is in the white list');
                            expect(error.http_status).toBe(404);

                            expect(error.body).toBeDefined();
                            expect(error.body).toMatch('You requested a 404');

                            done();
                        };

                        var downloadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        this.transfer.download(fileURL, this.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it('filetransfer.spec.14 should handle malformed urls', function (done) {
                    var fileURL = getMalformedUrl();

                    var downloadFail = function (error) {
                        // Note: Android needs the bad protocol to be added to the access list
                        // <access origin=".*"/> won't match because ^https?:// is prepended to the regex
                        // The bad protocol must begin with http to avoid automatic prefix
                        expect(error.http_status).not.toBe(401, 'Ensure ' + fileURL + ' is in the white list');
                        expect(error.code).toBe(FileTransferError.INVALID_URL_ERR);

                        done();
                    };

                    var downloadWin = function () {
                        unexpectedCallbacks.httpWin();
                        done();
                    };

                    this.transfer.download(fileURL, this.localFilePath, downloadWin, downloadFail);
                });

                it(
                    'filetransfer.spec.15 should handle unknown host',
                    function (done) {
                        var fileURL = UNKNOWN_HOST;

                        var downloadFail = function (error) {
                            expect(error.code).toBe(FileTransferError.CONNECTION_ERR);
                            done();
                        };

                        var downloadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        // turn off the onprogress handler
                        this.transfer.onprogress = function () {};

                        this.transfer.download(fileURL, this.localFilePath, downloadWin, downloadFail);
                    },
                    isWindows ? LONG_TIMEOUT : DOWNLOAD_TIMEOUT
                );

                it('filetransfer.spec.16 should handle bad file path', function (done) {
                    var fileURL = SERVER;

                    var downloadWin = function () {
                        unexpectedCallbacks.httpWin();
                        done();
                    };

                    this.transfer.download(fileURL, 'c:\\54321', downloadWin, done);
                });

                it(
                    'filetransfer.spec.17 progress should work with gzip encoding',
                    function (done) {
                        var fileURL = 'http://www.apache.org/';
                        var specContext = this;

                        var downloadWin = function (entry) {
                            verifyDownload(entry, specContext);
                            done();
                        };

                        var downloadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.30 downloaded file entries should have a toNativeURL method',
                    function (done) {
                        if (cordova.platformId === 'browser') {
                            pending();
                            return;
                        }

                        var fileURL = SERVER + '/robots.txt';

                        var downloadWin = function (entry) {
                            expect(entry.toNativeURL).toBeDefined();
                            expect(entry.toNativeURL).toEqual(jasmine.any(Function));

                            var nativeURL = entry.toNativeURL();

                            expect(nativeURL).toBeTruthy();
                            expect(nativeURL).toEqual(jasmine.any(String));

                            if (isWindows) {
                                expect(nativeURL.substring(0, 14)).toBe('ms-appdata:///');
                            } else {
                                expect(nativeURL.substring(0, 7)).toBe('file://');
                            }

                            done();
                        };

                        var downloadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        this.transfer.download(fileURL, this.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it('filetransfer.spec.28 (compatibility) should be able to download a file using local paths', function (done) {
                    var fileURL = SERVER + '/robots.txt';
                    var specContext = this;

                    var unsupported = function (response) {
                        expectedCallbacks.unsupportedOperation(response);
                        done();
                    };

                    var downloadWin = function (entry) {
                        verifyDownload(entry, specContext);
                        done();
                    };

                    var internalFilePath;
                    if (specContext.root.toInternalURL) {
                        internalFilePath = specContext.root.toInternalURL() + specContext.fileName;
                    } else {
                        internalFilePath = specContext.localFilePath;
                    }

                    var downloadFail = function () {
                        unexpectedCallbacks.httpFail();
                        done();
                    };

                    // This is an undocumented interface to File which exists only for testing
                    // backwards compatibilty. By obtaining the raw filesystem path of the download
                    // location, we can pass that to transfer.download() to make sure that previously-stored
                    // paths are still valid.
                    cordova.exec(
                        function (localPath) {
                            specContext.transfer.download(fileURL, localPath, downloadWin, downloadFail);
                        },
                        unsupported,
                        'File',
                        '_getLocalFilesystemPath',
                        [internalFilePath]
                    );
                });

                it(
                    'filetransfer.spec.33 should properly handle 304',
                    function (done) {
                        var downloadFail = function (error) {
                            expect(error.http_status).toBe(304);
                            expect(error.code).toBe(FileTransferError.NOT_MODIFIED_ERR);
                            done();
                        };

                        var downloadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        this.transfer.download(SERVER + '/304', this.localFilePath, downloadWin, downloadFail);
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.35 304 should not result in the deletion of a cached file',
                    function (done) {
                        var specContext = this;

                        var fileOperationFail = function () {
                            unexpectedCallbacks.fileOperationFail();
                            done();
                        };

                        var fileSystemFail = function () {
                            unexpectedCallbacks.fileSystemFail();
                            done();
                        };

                        var httpWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        var downloadFail = function (error) {
                            expect(error.http_status).toBe(304);
                            expect(error.code).toBe(FileTransferError.NOT_MODIFIED_ERR);

                            specContext.persistentRoot.getFile(
                                specContext.fileName,
                                { create: false },
                                function (entry) {
                                    var fileWin = function (file) {
                                        var reader = new FileReader();

                                        reader.onerror = fileOperationFail;
                                        reader.onloadend = function () {
                                            expect(reader.result).toBeTruthy();
                                            if (reader.result !== null) {
                                                expect(reader.result.length).toBeGreaterThan(0);
                                            }

                                            done();
                                        };

                                        reader.readAsBinaryString(file);
                                    };

                                    entry.file(fileWin, fileSystemFail);
                                },
                                function (err) {
                                    expect(
                                        "Could not open test file '" + specContext.fileName + "': " + JSON.stringify(err)
                                    ).not.toBeDefined();
                                    done();
                                }
                            );
                        };

                        writeFile(
                            specContext.root,
                            specContext.fileName,
                            'Temp data',
                            function () {
                                specContext.transfer.download(SERVER + '/304', specContext.localFilePath, httpWin, downloadFail);
                            },
                            fileOperationFail
                        );
                    },
                    DOWNLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.36 should handle non-UTF8 encoded download response',
                    function (done) {
                        // Only iOS is supported: https://issues.apache.org/jira/browse/CB-9840
                        if (!isIos) {
                            pending();
                        }

                        var fileURL = SERVER + '/download_non_utf';
                        var specContext = this;

                        var fileOperationFail = function () {
                            unexpectedCallbacks.fileOperationFail();
                            done();
                        };

                        var fileSystemFail = function () {
                            unexpectedCallbacks.fileSystemFail();
                            done();
                        };

                        var httpFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        var fileWin = function (blob) {
                            if (specContext.transfer.onprogress.calls.any()) {
                                var lastProgressEvent = specContext.transfer.onprogress.calls.mostRecent().args[0];
                                expect(lastProgressEvent.loaded).not.toBeGreaterThan(blob.size);
                            } else {
                                console.log('no progress events were emitted');
                            }

                            expect(blob.size).toBeGreaterThan(0);

                            var reader = new FileReader();

                            reader.onerror = fileOperationFail;
                            reader.onloadend = function () {
                                expect(reader.result.indexOf(LATIN1_SYMBOLS)).not.toBe(-1);
                                done();
                            };

                            reader.readAsBinaryString(blob);
                        };

                        var downloadWin = function (entry) {
                            verifyDownload(entry, specContext);

                            // verify the FileEntry representing this file
                            entry.file(fileWin, fileSystemFail);
                        };

                        specContext.transfer.download(fileURL, specContext.localFilePath, downloadWin, httpFail);
                    },
                    UPLOAD_TIMEOUT
                );
            });

            describe('upload', function () {
                this.uploadParams = null;
                this.uploadOptions = null;
                this.fileName = null;
                this.fileContents = null;
                this.localFilePath = null;

                // helpers
                var verifyUpload = function (uploadResult, specContext) {
                    expect(uploadResult.bytesSent).toBeGreaterThan(0);
                    expect(uploadResult.responseCode).toBe(200);

                    var obj = null;
                    try {
                        obj = JSON.parse(uploadResult.response);
                        expect(obj.fields).toBeDefined();
                        expect(obj.fields.value1).toBe('test');
                        expect(obj.fields.value2).toBe('param');
                    } catch (e) {
                        expect(obj).not.toBeNull('returned data from server should be valid json');
                    }

                    expect(specContext.transfer.onprogress).toHaveBeenCalled();
                };

                beforeEach(function (done) {
                    var specContext = this;

                    specContext.fileName = 'fileToUpload.txt';
                    specContext.fileContents = 'upload test file';

                    specContext.uploadParams = {};
                    specContext.uploadParams.value1 = 'test';
                    specContext.uploadParams.value2 = 'param';

                    specContext.uploadOptions = new FileUploadOptions();
                    specContext.uploadOptions.fileKey = 'file';
                    specContext.uploadOptions.fileName = specContext.fileName;
                    specContext.uploadOptions.mimeType = 'text/plain';
                    specContext.uploadOptions.params = specContext.uploadParams;

                    var fileWin = function (entry) {
                        specContext.localFilePath = entry.toURL();
                        done();
                    };

                    // create a file to upload
                    writeFile(specContext.root, specContext.fileName, specContext.fileContents, fileWin, done);
                });

                // delete the uploaded file
                afterEach(function (done) {
                    deleteFile(this.root, this.fileName, done);
                });

                it(
                    'filetransfer.spec.18 should be able to upload a file',
                    function (done) {
                        var fileURL = SERVER + '/upload';
                        var specContext = this;

                        var uploadWin = function (uploadResult) {
                            verifyUpload(uploadResult, specContext);

                            if (cordova.platformId === 'ios') {
                                expect(uploadResult.headers).toBeDefined('Expected headers to be defined.');
                                expect(uploadResult.headers['Content-Type']).toBeDefined('Expected content-type header to be defined.');
                            }

                            done();
                        };

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        // NOTE: removing uploadOptions cause Android to timeout
                        specContext.transfer.upload(specContext.localFilePath, fileURL, uploadWin, uploadFail, specContext.uploadOptions);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.19 should be able to upload a file with http basic auth',
                    function (done) {
                        var fileURL = SERVER_WITH_CREDENTIALS + '/upload_basic_auth';
                        var specContext = this;

                        var uploadWin = function (uploadResult) {
                            verifyUpload(uploadResult, specContext);
                            done();
                        };

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        // NOTE: removing uploadOptions cause Android to timeout
                        specContext.transfer.upload(specContext.localFilePath, fileURL, uploadWin, uploadFail, specContext.uploadOptions);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.21 should be stopped by abort()',
                    function (done) {
                        var fileURL = SERVER + '/upload';
                        var specContext = this;

                        var uploadFail = function (e) {
                            expect(e.code).toBe(FileTransferError.ABORT_ERR);

                            // delay calling done() to wait for the bogus abort()
                            setTimeout(done, GRACE_TIME_DELTA * 2);
                        };

                        var uploadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        var fileWin = function () {
                            expect(specContext.transfer.abort).not.toThrow();

                            // NOTE: removing uploadOptions cause Android to timeout
                            specContext.transfer.upload(
                                specContext.localFilePath,
                                fileURL,
                                uploadWin,
                                uploadFail,
                                specContext.uploadOptions
                            );
                            setTimeout(function () {
                                specContext.transfer.abort();
                            }, ABORT_DELAY);

                            setTimeout(function () {
                                expect(specContext.transfer.abort).not.toThrow();
                            }, GRACE_TIME_DELTA);
                        };

                        // windows store and ios are too fast, win is called before we have a chance to abort
                        // so let's get them busy - while not providing an extra load to the slow Android emulators
                        var arrayLength = (isWindows && !isWindowsPhone) || isIos ? 3000000 : isIot ? 150000 : 200000;
                        writeFile(specContext.root, specContext.fileName, new Array(arrayLength).join('aborttest!'), fileWin, done);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.22 should get http status and body on failure',
                    function (done) {
                        var fileURL = SERVER + '/403';
                        var retryCount = 0;
                        var self = this;

                        var uploadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        var uploadFail = function (error) {
                            if (error.http_status === 503 && ++retryCount <= RETRY_COUNT) {
                                // Heroku often gives this error, retry in 1 second
                                console.log('retrying... ' + retryCount);
                                setTimeout(function () {
                                    self.transfer.upload(self.localFilePath, fileURL, uploadWin, uploadFail, self.uploadOptions);
                                }, RETRY_INTERVAL);
                            } else {
                                expect(error.http_status).toBe(403);
                                expect(error.http_status).not.toBe(401, 'Ensure ' + fileURL + ' is in the white list');
                                done();
                            }
                        };

                        self.transfer.upload(this.localFilePath, fileURL, uploadWin, uploadFail, this.uploadOptions);
                    },
                    UPLOAD_TIMEOUT * 11
                );

                it('filetransfer.spec.24 should handle malformed urls', function (done) {
                    var fileURL = getMalformedUrl();

                    var uploadFail = function (error) {
                        expect(error.code).toBe(FileTransferError.INVALID_URL_ERR);
                        expect(error.http_status).not.toBe(401, 'Ensure ' + fileURL + ' is in the white list');
                        done();
                    };

                    var uploadWin = function () {
                        unexpectedCallbacks.httpWin();
                        done();
                    };

                    this.transfer.upload(this.localFilePath, fileURL, uploadWin, uploadFail, {});
                });

                it(
                    'filetransfer.spec.25 should handle unknown host',
                    function (done) {
                        var fileURL = UNKNOWN_HOST;

                        var uploadFail = function (error) {
                            expect(error.code).toBe(FileTransferError.CONNECTION_ERR);
                            expect(error.http_status).not.toBe(401, 'Ensure ' + fileURL + ' is in the white list');
                            done();
                        };

                        var uploadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        this.transfer.upload(this.localFilePath, fileURL, uploadWin, uploadFail, {});
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.25 should handle missing file',
                    function (done) {
                        var fileURL = SERVER + '/upload';

                        var uploadFail = function (error) {
                            expect(error.code).toBe(FileTransferError.FILE_NOT_FOUND_ERR);
                            expect(error.http_status).not.toBe(401, 'Ensure ' + fileURL + ' is in the white list');
                            done();
                        };

                        var uploadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        this.transfer.upload('does_not_exist.txt', fileURL, uploadWin, uploadFail);
                    },
                    UPLOAD_TIMEOUT
                );

                it('filetransfer.spec.26 should handle bad file path', function (done) {
                    var fileURL = SERVER + '/upload';

                    var uploadFail = function (error) {
                        expect(error.http_status).not.toBe(401, 'Ensure ' + fileURL + ' is in the white list');
                        done();
                    };

                    var uploadWin = function () {
                        unexpectedCallbacks.httpWin();
                        done();
                    };

                    this.transfer.upload('c:\\54321', fileURL, uploadWin, uploadFail);
                });

                it(
                    'filetransfer.spec.27 should be able to set custom headers',
                    function (done) {
                        var fileURL = SERVER + '/upload_echo_headers';
                        var retryCount = 0;
                        var self = this;

                        var uploadWin = function (uploadResult) {
                            expect(uploadResult.bytesSent).toBeGreaterThan(0);
                            expect(uploadResult.responseCode).toBe(200);
                            expect(uploadResult.response).toBeDefined();

                            var responseHtml = decodeURIComponent(uploadResult.response);

                            expect(responseHtml).toMatch(/CustomHeader1[\s\S]*CustomValue1/i);
                            expect(responseHtml).toMatch(
                                /CustomHeader2[\s\S]*CustomValue2[\s\S]*CustomValue3/i,
                                'Should allow array values'
                            );

                            done();
                        };

                        var uploadFail = function () {
                            if (++retryCount >= RETRY_COUNT) {
                                unexpectedCallbacks.httpFail();
                                done();
                            } else {
                                console.log('retrying... ' + retryCount);
                                setTimeout(function () {
                                    // NOTE: removing uploadOptions will cause Android to timeout
                                    self.transfer.upload(self.localFilePath, fileURL, uploadWin, uploadFail, self.uploadOptions);
                                }, RETRY_INTERVAL);
                            }
                        };

                        this.uploadOptions.headers = {
                            CustomHeader1: 'CustomValue1',
                            CustomHeader2: ['CustomValue2', 'CustomValue3']
                        };

                        // http://whatheaders.com does not support Transfer-Encoding: chunked
                        this.uploadOptions.chunkedMode = false;

                        // NOTE: removing uploadOptions cause Android to timeout
                        this.transfer.upload(this.localFilePath, fileURL, uploadWin, uploadFail, this.uploadOptions);
                    },
                    UPLOAD_TIMEOUT * 11
                );

                it(
                    'filetransfer.spec.29 (compatibility) should be able to upload a file using local paths',
                    function (done) {
                        var fileURL = SERVER + '/upload';
                        var specContext = this;

                        var unsupported = function (response) {
                            expectedCallbacks.unsupportedOperation(response);
                            done();
                        };

                        var uploadWin = function (uploadResult) {
                            verifyUpload(uploadResult, specContext);
                            done();
                        };

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        var internalFilePath;
                        if (specContext.root.toInternalURL) {
                            internalFilePath = specContext.root.toInternalURL() + specContext.fileName;
                        } else {
                            internalFilePath = specContext.localFilePath;
                        }

                        // This is an undocumented interface to File which exists only for testing
                        // backwards compatibilty. By obtaining the raw filesystem path of the download
                        // location, we can pass that to transfer.download() to make sure that previously-stored
                        // paths are still valid.
                        cordova.exec(
                            function (localPath) {
                                specContext.transfer.upload(localPath, fileURL, uploadWin, uploadFail, specContext.uploadOptions);
                            },
                            unsupported,
                            'File',
                            '_getLocalFilesystemPath',
                            [internalFilePath]
                        );
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.31 should be able to upload a file using PUT method',
                    function (done) {
                        var fileURL = SERVER + '/upload';
                        var specContext = this;

                        var uploadWin = function (uploadResult) {
                            verifyUpload(uploadResult, specContext);

                            if (cordova.platformId === 'ios') {
                                expect(uploadResult.headers).toBeDefined('Expected headers to be defined.');
                                expect(uploadResult.headers['Content-Type']).toBeDefined('Expected content-type header to be defined.');
                            }

                            done();
                        };

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        specContext.uploadOptions.httpMethod = 'PUT';

                        // NOTE: removing uploadOptions cause Android to timeout
                        specContext.transfer.upload(specContext.localFilePath, fileURL, uploadWin, uploadFail, specContext.uploadOptions);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.32 should be able to upload a file (non-multipart)',
                    function (done) {
                        var fileURL = SERVER + '/upload';
                        var specContext = this;

                        var uploadWin = function (uploadResult) {
                            expect(uploadResult.bytesSent).toBeGreaterThan(0);
                            expect(uploadResult.responseCode).toBe(200);
                            expect(uploadResult.response).toBeDefined();
                            if (uploadResult.response) {
                                expect(uploadResult.response).toEqual(specContext.fileContents + '\n');
                            }
                            expect(specContext.transfer.onprogress).toHaveBeenCalled();

                            if (cordova.platformId === 'ios') {
                                expect(uploadResult.headers).toBeDefined('Expected headers to be defined.');
                                expect(uploadResult.headers['Content-Type']).toBeDefined('Expected content-type header to be defined.');
                            }

                            done();
                        };

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        // Content-Type header disables multipart
                        specContext.uploadOptions.headers = {
                            'Content-Type': 'text/plain'
                        };

                        // NOTE: removing uploadOptions cause Android to timeout
                        specContext.transfer.upload(specContext.localFilePath, fileURL, uploadWin, uploadFail, specContext.uploadOptions);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.34 should not delete a file on upload error',
                    function (done) {
                        var fileURL = SERVER + '/upload';
                        var specContext = this;

                        var uploadFail = function (e) {
                            expect(e.code).toBe(FileTransferError.ABORT_ERR);

                            // check that the file is there
                            specContext.root.getFile(
                                specContext.fileName,
                                null,
                                function (entry) {
                                    expect(entry).toBeDefined();
                                    // delay calling done() to wait for the bogus abort()
                                    setTimeout(done, GRACE_TIME_DELTA * 2);
                                },
                                function (err) {
                                    expect(err).not.toBeDefined(err && err.code);
                                    done();
                                }
                            );
                        };

                        var uploadWin = function () {
                            unexpectedCallbacks.httpWin();
                            done();
                        };

                        var fileWin = function () {
                            expect(specContext.transfer.abort).not.toThrow();

                            // abort at the first onprogress event
                            specContext.transfer.onprogress = function (event) {
                                if (event.loaded > 0) {
                                    specContext.transfer.abort();
                                }
                            };

                            // NOTE: removing uploadOptions cause Android to timeout
                            specContext.transfer.upload(
                                specContext.localFilePath,
                                fileURL,
                                uploadWin,
                                uploadFail,
                                specContext.uploadOptions
                            );
                        };

                        writeFile(specContext.root, specContext.fileName, new Array(100000).join('aborttest!'), fileWin, done);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.37 should handle non-UTF8 encoded upload response',
                    function (done) {
                        // Only iOS is supported: https://issues.apache.org/jira/browse/CB-9840
                        if (!isIos) {
                            pending();
                        }

                        var fileURL = SERVER + '/upload_non_utf';
                        var specContext = this;

                        var uploadWin = function (uploadResult) {
                            verifyUpload(uploadResult, specContext);

                            var obj = null;
                            try {
                                obj = JSON.parse(uploadResult.response);
                                expect(obj.latin1Symbols).toBe(LATIN1_SYMBOLS);
                            } catch (e) {
                                expect(obj).not.toBeNull('returned data from server should be valid json');
                            }

                            if (cordova.platformId === 'ios') {
                                expect(uploadResult.headers).toBeDefined('Expected headers to be defined.');
                                expect(uploadResult.headers['Content-Type']).toBeDefined('Expected content-type header to be defined.');
                            }

                            done();
                        };

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        // NOTE: removing uploadOptions cause Android to timeout
                        specContext.transfer.upload(specContext.localFilePath, fileURL, uploadWin, uploadFail, specContext.uploadOptions);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.38 should be able to upload a file using data: source uri',
                    function (done) {
                        var fileURL = SERVER + '/upload';
                        var specContext = this;

                        var uploadWin = function (uploadResult) {
                            verifyUpload(uploadResult, specContext);

                            var obj = null;
                            try {
                                obj = JSON.parse(uploadResult.response);
                                expect(obj.files.file.size).toBe(DATA_URI_CONTENT_LENGTH);
                            } catch (e) {
                                expect(obj).not.toBeNull('returned data from server should be valid json');
                            }

                            if (cordova.platformId === 'ios') {
                                expect(uploadResult.headers).toBeDefined('Expected headers to be defined.');
                                expect(uploadResult.headers['Content-Type']).toBeDefined('Expected content-type header to be defined.');
                            }

                            done();
                        };

                        var dataUri = DATA_URI_PREFIX + DATA_URI_CONTENT;
                        // NOTE: removing uploadOptions cause Android to timeout
                        specContext.transfer.upload(
                            dataUri,
                            fileURL,
                            uploadWin,
                            function (err) {
                                console.error('err: ' + JSON.stringify(err));
                                expect(err).not.toBeDefined();
                                done();
                            },
                            specContext.uploadOptions
                        );
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.39 should be able to upload a file using data: source uri (non-multipart)',
                    function (done) {
                        var fileURL = SERVER + '/upload';

                        var uploadWin = function (uploadResult) {
                            expect(uploadResult.responseCode).toBe(200);
                            expect(uploadResult.bytesSent).toBeGreaterThan(0);

                            if (cordova.platformId === 'ios') {
                                expect(uploadResult.headers).toBeDefined('Expected headers to be defined.');
                                expect(uploadResult.headers['Content-Type']).toBeDefined('Expected content-type header to be defined.');
                            }

                            done();
                        };

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        // Content-Type header disables multipart
                        this.uploadOptions.headers = {
                            'Content-Type': 'image/png'
                        };

                        var dataUri = DATA_URI_PREFIX + DATA_URI_CONTENT;
                        // NOTE: removing uploadOptions cause Android to timeout
                        this.transfer.upload(dataUri, fileURL, uploadWin, uploadFail, this.uploadOptions);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.40 should not fail to upload a file using data: source uri when the data is empty',
                    function (done) {
                        var fileURL = SERVER + '/upload';

                        var dataUri = DATA_URI_PREFIX;

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        // NOTE: removing uploadOptions cause Android to timeout
                        this.transfer.upload(dataUri, fileURL, done, uploadFail, this.uploadOptions);
                    },
                    UPLOAD_TIMEOUT
                );

                it(
                    'filetransfer.spec.41 should not fail to upload a file using data: source uri when the data is empty (non-multipart)',
                    function (done) {
                        if (isIos) {
                            // iOS does not support uploads of an empty file with __chunkedMode=true__ and `multipartMode=false`:
                            // request body will be empty in this case instead of 0\n\n.
                            pending();
                        }
                        var fileURL = SERVER + '/upload';

                        // Content-Type header disables multipart
                        this.uploadOptions.headers = {
                            'Content-Type': 'image/png'
                        };

                        // turn off the onprogress handler
                        this.transfer.onprogress = function () {};

                        var dataUri = DATA_URI_PREFIX;

                        var uploadFail = function () {
                            unexpectedCallbacks.httpFail();
                            done();
                        };

                        // NOTE: removing uploadOptions cause Android to timeout
                        this.transfer.upload(dataUri, fileURL, done, uploadFail, this.uploadOptions);
                    },
                    UPLOAD_TIMEOUT
                );

                describe('chunkedMode handling', function () {
                    var testChunkedModeWin = function (uploadResult, specContext) {
                        var multipartModeEnabled = !(
                            specContext.uploadOptions.headers && specContext.uploadOptions.headers['Content-Type']
                        );
                        var obj = null;
                        try {
                            obj = JSON.parse(uploadResult.response);

                            if (specContext.uploadOptions.chunkedMode) {
                                if (!isIos) {
                                    expect(obj['content-length']).not.toBeDefined('Expected Content-Length not to be defined');
                                }
                                expect(obj['transfer-encoding'].toLowerCase()).toEqual('chunked');
                            } else {
                                expect(obj['content-length']).toBeDefined('Expected Content-Length to be defined');
                                expect(obj['transfer-encoding'].toLowerCase()).not.toEqual('chunked');
                            }

                            if (multipartModeEnabled) {
                                expect(obj['content-type'].indexOf('multipart/form-data')).not.toBe(-1);
                            } else {
                                expect(obj['content-type'].indexOf('multipart/form-data')).toBe(-1);
                            }
                        } catch (e) {
                            expect(obj).not.toBeNull('returned data from server should be valid json');
                        }
                    };

                    var testChunkedModeBase = function (chunkedMode, multipart, done) {
                        var retryCount = 0;
                        var fileURL = SERVER + '/upload_echo_headers';
                        var specContext = this;

                        specContext.uploadOptions.chunkedMode = chunkedMode;
                        if (!multipart) {
                            // Content-Type header disables multipart
                            specContext.uploadOptions.headers = {
                                'Content-Type': 'text/plain'
                            };
                        }

                        var uploadFail = function () {
                            if (++retryCount >= RETRY_COUNT) {
                                unexpectedCallbacks.httpFail();
                                done();
                            } else {
                                console.log('retrying... ' + retryCount);
                                setTimeout(function () {
                                    // NOTE: removing uploadOptions will cause Android to timeout
                                    specContext.transfer.upload(
                                        specContext.localFilePath,
                                        fileURL,
                                        function (uploadResult) {
                                            testChunkedModeWin(uploadResult, specContext);
                                            done();
                                        },
                                        uploadFail,
                                        specContext.uploadOptions
                                    );
                                }, RETRY_INTERVAL);
                            }
                        };

                        // turn off the onprogress handler
                        this.transfer.onprogress = function () {};

                        // NOTE: removing uploadOptions cause Android to timeout
                        specContext.transfer.upload(
                            specContext.localFilePath,
                            fileURL,
                            function (uploadResult) {
                                testChunkedModeWin(uploadResult, specContext);
                                done();
                            },
                            uploadFail,
                            specContext.uploadOptions
                        );
                    };

                    it(
                        'filetransfer.spec.42 chunkedMode=false, multipart=false',
                        function (done) {
                            testChunkedModeBase.call(this, false, false, done);
                        },
                        UPLOAD_TIMEOUT * 11
                    );

                    it(
                        'filetransfer.spec.43 chunkedMode=true, multipart=false',
                        function (done) {
                            if (isWindows) {
                                pending();
                            }
                            testChunkedModeBase.call(this, true, false, done);
                        },
                        UPLOAD_TIMEOUT * 11
                    );

                    it(
                        'filetransfer.spec.44 chunkedMode=false, multipart=true',
                        function (done) {
                            testChunkedModeBase.call(this, false, true, done);
                        },
                        UPLOAD_TIMEOUT * 11
                    );

                    it(
                        'filetransfer.spec.45 chunkedMode=true, multipart=true',
                        function (done) {
                            if (isWindows) {
                                pending();
                            }
                            testChunkedModeBase.call(this, true, true, done);
                        },
                        UPLOAD_TIMEOUT * 11
                    );
                });
            });
        });
    });
};

/******************************************************************************/
/******************************************************************************/
/******************************************************************************/

exports.defineManualTests = function (contentEl, createActionButton) {
    'use strict';

    var imageURL = 'http://apache.org/images/feather-small.gif';
    var videoURL = 'http://techslides.com/demos/sample-videos/small.mp4';

    function clearResults () {
        var results = document.getElementById('info');
        results.innerHTML = '';
    }

    function downloadImg (source, urlFn, element, directory) {
        var filename = source.substring(source.lastIndexOf('/') + 1);
        filename = (directory || '') + filename;

        function download (fileSystem) {
            var ft = new FileTransfer();
            console.log('Starting download');

            var progress = document.getElementById('loadingStatus');
            progress.value = 0;

            ft.onprogress = function (progressEvent) {
                if (progressEvent.lengthComputable) {
                    var currPercents = parseInt(100 * (progressEvent.loaded / progressEvent.total), 10);
                    if (currPercents > progress.value) {
                        progress.value = currPercents;
                    }
                } else {
                    progress.value = null;
                }
            };

            ft.download(
                source,
                fileSystem.root.toURL() + filename,
                function (entry) {
                    console.log('Download complete');
                    element.src = urlFn(entry);
                    console.log('Src URL is ' + element.src);
                    console.log('Inserting element');
                    document.getElementById('info').appendChild(element);
                },
                function (e) {
                    console.log('ERROR: ft.download ' + e.code);
                }
            );
        }
        console.log('Requesting filesystem');
        clearResults();
        window.requestFileSystem(
            LocalFileSystem.TEMPORARY,
            0,
            function (fileSystem) {
                console.log('Checking for existing file');
                if (typeof directory !== 'undefined') {
                    console.log('Checking for existing directory.');
                    fileSystem.root.getDirectory(
                        directory,
                        {},
                        function (dirEntry) {
                            dirEntry.removeRecursively(
                                function () {
                                    download(fileSystem);
                                },
                                function () {
                                    console.log('ERROR: dirEntry.removeRecursively');
                                }
                            );
                        },
                        function () {
                            download(fileSystem);
                        }
                    );
                } else {
                    fileSystem.root.getFile(
                        filename,
                        { create: false },
                        function (entry) {
                            console.log('Removing existing file');
                            entry.remove(
                                function () {
                                    download(fileSystem);
                                },
                                function () {
                                    console.log('ERROR: entry.remove');
                                }
                            );
                        },
                        function () {
                            download(fileSystem);
                        }
                    );
                }
            },
            function () {
                console.log('ERROR: requestFileSystem');
            }
        );
    }

    /******************************************************************************/

    var progress_tag = '<progress id="loadingStatus" value="0" max="100" style="width: 100%;"></progress>';
    var file_transfer_tests =
        '<h2>Image File Transfer Tests</h2>' +
        '<h3>The following tests should display an image of the Apache feather in the status box</h3>' +
        '<div id="cdv_image"></div>' +
        '<div id="native_image"></div>' +
        '<div id="non-existent_dir"></div>' +
        '<h2>Video File Transfer Tests</h2>' +
        '<h3>The following tests should display a video in the status box. The video should play when play is pressed</h3>' +
        '<div id="cdv_video"></div>' +
        '<div id="native_video"></div>';

    contentEl.innerHTML = '<div id="info"></div>' + '<br>' + progress_tag + file_transfer_tests;

    createActionButton(
        'Download and display img (cdvfile)',
        function () {
            downloadImg(
                imageURL,
                function (entry) {
                    return entry.toInternalURL();
                },
                new Image()
            );
        },
        'cdv_image'
    );

    createActionButton(
        'Download and display img (native)',
        function () {
            downloadImg(
                imageURL,
                function (entry) {
                    return entry.toURL();
                },
                new Image()
            );
        },
        'native_image'
    );

    createActionButton(
        'Download to a non-existent dir (should work)',
        function () {
            downloadImg(
                imageURL,
                function (entry) {
                    return entry.toURL();
                },
                new Image(),
                '/nonExistentDirTest/'
            );
        },
        'non-existent_dir'
    );

    createActionButton(
        'Download and play video (cdvfile)',
        function () {
            var videoElement = document.createElement('video');
            videoElement.controls = 'controls';
            downloadImg(
                videoURL,
                function (entry) {
                    return entry.toInternalURL();
                },
                videoElement
            );
        },
        'cdv_video'
    );

    createActionButton(
        'Download and play video (native)',
        function () {
            var videoElement = document.createElement('video');
            videoElement.controls = 'controls';
            downloadImg(
                videoURL,
                function (entry) {
                    return entry.toURL();
                },
                videoElement
            );
        },
        'native_video'
    );
};