Java tutorial
/* * #%L * Wisdom-Framework * %% * Copyright (C) 2013 - 2014 Wisdom Framework * %% * Licensed 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. * #L% */ package org.wisdom.maven.mojos; import org.apache.commons.io.FileUtils; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.MojoFailureException; import org.apache.maven.plugin.logging.Log; import org.apache.maven.plugin.logging.SystemStreamLog; import org.junit.Before; import org.junit.Test; import org.wisdom.maven.WatchingException; import org.wisdom.maven.node.NodeManager; import java.io.File; import java.io.IOException; import static org.assertj.core.api.Assertions.assertThat; import static org.assertj.core.api.Assertions.fail; /** * Check the behavior of the CoffeeScript mojo. */ public class CoffeeScriptCompilerMojoTest { public static final String FAKE_PROJECT = "target/test-classes/fake-project"; public static final String FAKE_PROJECT_TARGET = "target/test-classes/fake-project/target"; File nodeDirectory; private CoffeeScriptCompilerMojo mojo; @Before public void setUp() throws IOException { nodeDirectory = new File("target/test/node"); nodeDirectory.mkdirs(); Log log = new SystemStreamLog(); mojo = new CoffeeScriptCompilerMojo(); NodeManager manager = new NodeManager(log, nodeDirectory, mojo); manager.installIfNotInstalled(); mojo.basedir = new File(FAKE_PROJECT); mojo.buildDirectory = new File(FAKE_PROJECT_TARGET); mojo.buildDirectory.mkdirs(); mojo.coffeeScriptVersion = CoffeeScriptCompilerMojo.COFFEESCRIPT_VERSION; cleanup(); } @Test public void testProcessingOfCoffeeFiles() throws MojoFailureException, MojoExecutionException, IOException { cleanup(); mojo.execute(); File script = new File(FAKE_PROJECT_TARGET, "classes/assets/coffee/script.js"); assertThat(script).isFile(); assertThat(FileUtils.readFileToString(script)).contains("square = function(x) {") .contains("return \"Filling the \" + container + \" with \" + liquid + \"...\";"); script = new File(FAKE_PROJECT_TARGET, "wisdom/assets/script.js"); assertThat(script).isFile(); assertThat(FileUtils.readFileToString(script)).contains("square = function(x) {") .contains("return \"Filling the \" + container + \" with \" + liquid + \"...\";"); File map = new File(FAKE_PROJECT_TARGET, "wisdom/assets/script.js.map"); assertThat(map).isFile(); } @Test public void testWatching() throws MojoFailureException, MojoExecutionException, IOException, WatchingException, InterruptedException { cleanup(); // Copy script to script2 (do not modify script as it is used by other tests). final File originalInternalScript = new File(FAKE_PROJECT, "src/main/resources/assets/coffee/script.coffee"); final File newInternalScript = new File(FAKE_PROJECT, "src/main/resources/assets/coffee/script2.coffee"); final File originalExternalScript = new File(FAKE_PROJECT, "src/main/assets/script.coffee"); String originalScriptContent = FileUtils.readFileToString(originalInternalScript); FileUtils.copyFile(originalInternalScript, newInternalScript); mojo.execute(); File script = new File(FAKE_PROJECT_TARGET, "classes/assets/coffee/script2.js"); File map = new File(FAKE_PROJECT_TARGET, "classes/assets/coffee/script2.js.map"); assertThat(script).isFile(); assertThat(map).isFile(); assertThat(FileUtils.readFileToString(script)).contains("square = function(x) {") .contains("return \"Filling the \" + container + \" with \" + liquid + \"...\";"); File ext = new File(FAKE_PROJECT_TARGET, "wisdom/assets/script.js"); assertThat(ext).isFile(); assertThat(FileUtils.readFileToString(ext)).contains("square = function(x) {") .contains("return \"Filling the \" + container + \" with \" + liquid + \"...\";"); // Delete script 2 newInternalScript.delete(); mojo.fileDeleted(newInternalScript); assertThat(new File(FAKE_PROJECT_TARGET, "classes/assets/coffee/script2.js")).doesNotExist(); assertThat(new File(FAKE_PROJECT_TARGET, "classes/assets/coffee/script2.js.map")).doesNotExist(); // Recreate the file with another name (same content) File newFile = new File(FAKE_PROJECT, "src/main/resources/assets/script3.coffee"); FileUtils.write(newFile, originalScriptContent); mojo.fileCreated(newFile); File script3 = new File(FAKE_PROJECT_TARGET, "classes/assets/script3.js"); assertThat(FileUtils.readFileToString(script3)).contains("square = function(x) {") .contains("return \"Filling the \" + container + \" with \" + liquid + \"...\";"); // Update link long originalLastModified = ext.lastModified(); FileUtils.touch(originalExternalScript); mojo.fileUpdated(originalExternalScript); // The file should have been updated assertThat(ext.lastModified()).isGreaterThanOrEqualTo(originalLastModified); } @Test public void testErrorDetection() throws IOException, MojoExecutionException { cleanup(); // Execute also initialize the mojo mojo.execute(); // Copy the broken file File broken = new File("src/test/resources/coffee/invalid.coffee"); final File copy = new File(mojo.basedir, "src/main/resources/assets/invalid.coffee"); FileUtils.copyFile(broken, copy); try { mojo.fileCreated(copy); fail("Watching Exception expected when compiling a broken CoffeeScript file"); } catch (WatchingException e) { assertThat(e.getLine()).isEqualTo(3); assertThat(e.getFile().getAbsolutePath()).isEqualTo(copy.getAbsolutePath()); assertThat(e.getCharacter()).isEqualTo(25); assertThat(e.getMessage()).contains("unexpected end of input"); } finally { FileUtils.deleteQuietly(copy); } } private void cleanup() { FileUtils.deleteQuietly(mojo.buildDirectory); } }