| /* |
| * 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. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.apps.io; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.URI; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| public class ResourceResolverFactoryTestCase { |
| |
| private static final byte[] DATA = new byte[]{(byte) 0, (byte) 1, (byte) 2}; |
| |
| private void writeDataTo(File f) throws IOException { |
| writeDataTo(new FileOutputStream(f)); |
| } |
| |
| private void writeDataTo(OutputStream os) throws IOException { |
| os.write(DATA); |
| os.close(); |
| } |
| |
| private void checkStream(InputStream inputStream) throws IOException { |
| byte[] actual = new byte[DATA.length]; |
| for (int i = 0; i < DATA.length; i++) { |
| actual[i] = (byte) inputStream.read(); |
| } |
| assertEquals(-1, inputStream.read()); |
| assertArrayEquals(DATA, actual); |
| } |
| |
| @Test |
| public void testDefaultResourceResolverGetResource() throws Exception { |
| ResourceResolver sut = ResourceResolverFactory.createDefaultResourceResolver(); |
| File inputFile = File.createTempFile("prefix", "suffix"); |
| InputStream is = null; |
| try { |
| writeDataTo(inputFile); |
| is = sut.getResource(inputFile.toURI()); |
| checkStream(is); |
| } finally { |
| if (is != null) { |
| is.close(); |
| } |
| inputFile.delete(); |
| } |
| } |
| |
| @Test |
| public void testDefaultResourceResolverGetOutput() throws Exception { |
| ResourceResolver sut = ResourceResolverFactory.createDefaultResourceResolver(); |
| File outputFile = File.createTempFile("prefix", "suffix"); |
| outputFile.deleteOnExit(); |
| writeDataTo(sut.getOutputStream(outputFile.toURI())); |
| InputStream is = new FileInputStream(outputFile); |
| try { |
| checkStream(is); |
| } finally { |
| is.close(); |
| } |
| } |
| |
| private static class TestCreateTempAwareResourceResolverHelper implements ResourceResolver { |
| |
| final TempResourceResolver tempResourceResolver = mock(TempResourceResolver.class); |
| |
| final ResourceResolver defaultResourceResolver = mock(ResourceResolver.class); |
| |
| final ResourceResolver sut = ResourceResolverFactory.createTempAwareResourceResolver( |
| tempResourceResolver, defaultResourceResolver); |
| |
| public Resource getResource(URI uri) throws IOException { |
| return sut.getResource(uri); |
| } |
| public OutputStream getOutputStream(URI uri) throws IOException { |
| return sut.getOutputStream(uri); |
| } |
| } |
| |
| @Test |
| public void testCreateTempAwareResourceResolverForTmpResource() throws Exception { |
| URI uri = URI.create("tmp:///id"); |
| TestCreateTempAwareResourceResolverHelper helper = new TestCreateTempAwareResourceResolverHelper(); |
| helper.getResource(uri); |
| verify(helper.tempResourceResolver, times(1)).getResource(uri.getPath()); |
| verify(helper.defaultResourceResolver, never()).getResource(uri); |
| } |
| |
| @Test |
| public void testCreateTempAwareResourceResolverForRegularResource() throws Exception { |
| URI uri = URI.create("file:///path/to/file"); |
| TestCreateTempAwareResourceResolverHelper helper = new TestCreateTempAwareResourceResolverHelper(); |
| helper.getResource(uri); |
| verify(helper.tempResourceResolver, never()).getResource(uri.getPath()); |
| verify(helper.defaultResourceResolver, times(1)).getResource(uri); |
| } |
| |
| @Test |
| public void testCreateTempAwareResourceResolverForTmpOuput() throws Exception { |
| URI uri = URI.create("tmp:///id"); |
| TestCreateTempAwareResourceResolverHelper helper = new TestCreateTempAwareResourceResolverHelper(); |
| helper.getOutputStream(uri); |
| verify(helper.tempResourceResolver, times(1)).getOutputStream(uri.getPath()); |
| verify(helper.defaultResourceResolver, never()).getOutputStream(uri); |
| } |
| |
| @Test |
| public void testCreateTempAwareResourceResolverForRegularOutput() throws Exception { |
| URI uri = URI.create("file:///path/to/file"); |
| TestCreateTempAwareResourceResolverHelper helper = new TestCreateTempAwareResourceResolverHelper(); |
| helper.getOutputStream(uri); |
| verify(helper.tempResourceResolver, never()).getOutputStream(uri.getPath()); |
| verify(helper.defaultResourceResolver, times(1)).getOutputStream(uri); |
| } |
| |
| @Test |
| public void testCreateSchemaAwareResourceResolverForDefaultResource() throws Exception { |
| URI uri = URI.create("file:///path/to/file"); |
| TestCreateSchemaAwareResourceResolverBuilderHelper helper |
| = new TestCreateSchemaAwareResourceResolverBuilderHelper(); |
| helper.getResource(uri); |
| verify(helper.registedResourceResolver, never()).getResource(uri); |
| verify(helper.defaultResourceResolver, times(1)).getResource(uri); |
| } |
| |
| @Test |
| public void testCreateSchemaAwareResourceResolverForRegisteredResource() throws Exception { |
| URI uri = URI.create(TestCreateSchemaAwareResourceResolverBuilderHelper.SCHEMA + ":///path"); |
| TestCreateSchemaAwareResourceResolverBuilderHelper helper |
| = new TestCreateSchemaAwareResourceResolverBuilderHelper(); |
| helper.getResource(uri); |
| verify(helper.registedResourceResolver, times(1)).getResource(uri); |
| verify(helper.defaultResourceResolver, never()).getResource(uri); |
| } |
| |
| @Test |
| public void testCreateSchemaAwareResourceResolverForDefaultOutput() throws Exception { |
| URI uri = URI.create("file:///path/to/file"); |
| TestCreateSchemaAwareResourceResolverBuilderHelper helper |
| = new TestCreateSchemaAwareResourceResolverBuilderHelper(); |
| helper.getOutputStream(uri); |
| verify(helper.registedResourceResolver, never()).getOutputStream(uri); |
| verify(helper.defaultResourceResolver, times(1)).getOutputStream(uri); |
| } |
| |
| @Test |
| public void testCreateSchemaAwareResourceResolverForRegisteredOutput() throws Exception { |
| URI uri = URI.create(TestCreateSchemaAwareResourceResolverBuilderHelper.SCHEMA + ":///path"); |
| TestCreateSchemaAwareResourceResolverBuilderHelper helper |
| = new TestCreateSchemaAwareResourceResolverBuilderHelper(); |
| helper.getOutputStream(uri); |
| verify(helper.registedResourceResolver, times(1)).getOutputStream(uri); |
| verify(helper.defaultResourceResolver, never()).getOutputStream(uri); |
| } |
| |
| private static class TestCreateSchemaAwareResourceResolverBuilderHelper implements ResourceResolver { |
| |
| private static final String SCHEMA = "protocol"; |
| |
| final ResourceResolver registedResourceResolver = mock(ResourceResolver.class); |
| |
| final ResourceResolver defaultResourceResolver = mock(ResourceResolver.class); |
| |
| final ResourceResolver sut; |
| |
| TestCreateSchemaAwareResourceResolverBuilderHelper() { |
| ResourceResolverFactory.SchemaAwareResourceResolverBuilder builder |
| = ResourceResolverFactory.createSchemaAwareResourceResolverBuilder( |
| defaultResourceResolver); |
| builder.registerResourceResolverForSchema(SCHEMA, registedResourceResolver); |
| sut = builder.build(); |
| |
| } |
| |
| public Resource getResource(URI uri) throws IOException { |
| return sut.getResource(uri); |
| } |
| public OutputStream getOutputStream(URI uri) throws IOException { |
| return sut.getOutputStream(uri); |
| } |
| } |
| |
| } |
| |