var hooker = require('../src/hooker'),
    shell  = require('shelljs'),
    path   = require('path'),
    fs     = require('fs'),
    tempDir= path.join(__dirname, '..', 'temp'),
    hooks  = path.join(__dirname, 'fixtures', 'hooks'),
    cordova= require('../cordova');

var cwd = process.cwd();

describe('hooker', function() {
    it('should throw if provided directory is not a cordova project', function() {
        shell.rm('-rf', tempDir);
        shell.mkdir('-p', tempDir); 
        this.after(function() {
            shell.rm('-rf', tempDir);
        });

        expect(function() {
            var h = new hooker(tempDir);
        }).toThrow();
    });
    it('should not throw if provided directory is a cordova project', function() {
        cordova.create(tempDir);
        this.after(function() {
            shell.rm('-rf', tempDir);
        });

        expect(function() {
            var h = new hooker(tempDir);
        }).not.toThrow();
    });

    describe('fire method', function() {
        var h;

        beforeEach(function() {
            cordova.create(tempDir);
            h = new hooker(tempDir);
        });
        afterEach(function() {
            shell.rm('-rf', tempDir);
        });

        describe('failure', function() {
            it('should not throw if the hook is unrecognized', function() {
                expect(function() {
                    h.fire('CLEAN YOUR SHORTS GODDAMNIT LIKE A BIG BOY!');
                }).not.toThrow();
            });
            it('should throw if any script exits with non-zero code', function() {
                var script = path.join(tempDir, '.cordova', 'hooks', 'before_build', 'fail.sh');
                shell.cp(path.join(hooks, 'fail', 'fail.sh'), script);
                fs.chmodSync(script, '754');
                expect(function() {
                    h.fire('before_build');
                }).toThrow();
            });
        });

        describe('success', function() {
            it('should execute all scripts in order and return true', function() {
                var hook = path.join(tempDir, '.cordova', 'hooks', 'before_build');
                shell.cp(path.join(hooks, 'test', '*'), path.join(hook, '.'));
                fs.readdirSync(hook).forEach(function(script) {
                    fs.chmodSync(path.join(hook, script), '754');
                });
                var returnValue;
                var s = spyOn(shell, 'exec').andReturn({code:0});
                expect(function() {
                    returnValue = h.fire('before_build');
                }).not.toThrow();
                expect(returnValue).toBe(true);
                expect(s.calls[0].args[0]).toMatch(/0.sh$/);
                expect(s.calls[1].args[0]).toMatch(/1.sh$/);
            });
        });
    });
});