Github user jaredjstewart commented on a diff in the pull request: https://github.com/apache/geode/pull/429#discussion_r107192575 --- Diff: geode-core/src/test/java/org/apache/geode/internal/JarDeployerIntegrationTest.java --- @@ -39,83 +44,63 @@ @Rule public TemporaryFolder temporaryFolder = new TemporaryFolder(); - @Rule - public RestoreSystemProperties restoreSystemProperties = new RestoreSystemProperties(); + JarDeployer jarDeployer; @Before public void setup() { - System.setProperty("user.dir", temporaryFolder.getRoot().getAbsolutePath()); classBuilder = new ClassBuilder(); - ClassPathLoader.setLatestToDefault(); + jarDeployer = new JarDeployer(temporaryFolder.getRoot()); } - @Test - public void testDeployFileAndChange() throws Exception { - final JarDeployer jarDeployer = new JarDeployer(); + private byte[] createJarWithClass(String className) throws IOException { + String stringBuilder = "package integration.parent;" + "public class " + className + " {}"; - // First deploy of the JAR file - byte[] jarBytes = this.classBuilder.createJarFromName("ClassA"); - JarClassLoader jarClassLoader = - jarDeployer.deploy(new String[] {"JarDeployerDUnit.jar"}, new byte[][] {jarBytes})[0]; - File deployedJar = new File(jarClassLoader.getFileCanonicalPath()); + return this.classBuilder.createJarFromClassContent("integration/parent/" + className, + stringBuilder); + } - assertThat(deployedJar).exists(); - assertThat(deployedJar.getName()).contains("#1"); - assertThat(deployedJar.getName()).doesNotContain("#2"); + @Test + public void testFileVersioning() throws IOException, ClassNotFoundException { + String jarName = "JarDeployerIntegrationTest.jar"; - assertThat(ClassPathLoader.getLatest().forName("ClassA")).isNotNull(); + byte[] firstJarBytes = createJarWithClass("ClassA"); - assertThat(doesFileMatchBytes(deployedJar, jarBytes)); + // First deploy of the JAR file + DeployedJar firstDeployedJar = jarDeployer.deployWithoutRegistering(jarName, firstJarBytes); - // Now deploy an updated JAR file and make sure that the next version of the JAR file - // was created and the first one was deleted. - jarBytes = this.classBuilder.createJarFromName("ClassB"); - JarClassLoader newJarClassLoader = - jarDeployer.deploy(new String[] {"JarDeployerDUnit.jar"}, new byte[][] {jarBytes})[0]; - File nextDeployedJar = new File(newJarClassLoader.getFileCanonicalPath()); + assertThat(firstDeployedJar.getFile()).exists().hasBinaryContent(firstJarBytes); + assertThat(firstDeployedJar.getFile().getName()).contains(".v1.").doesNotContain(".v2."); - assertThat(nextDeployedJar.exists()); - assertThat(nextDeployedJar.getName()).contains("#2"); - assertThat(doesFileMatchBytes(nextDeployedJar, jarBytes)); + // Now deploy an updated JAR file and make sure that the next version of the JAR file + // was created + byte[] secondJarBytes = createJarWithClass("ClassB"); - assertThat(ClassPathLoader.getLatest().forName("ClassB")).isNotNull(); + DeployedJar secondDeployedJar = jarDeployer.deployWithoutRegistering(jarName, secondJarBytes); + File secondDeployedJarFile = new File(secondDeployedJar.getFileCanonicalPath()); - assertThatThrownBy(() -> ClassPathLoader.getLatest().forName("ClassA")) - .isExactlyInstanceOf(ClassNotFoundException.class); + assertThat(secondDeployedJarFile).exists().hasBinaryContent(secondJarBytes); + assertThat(secondDeployedJarFile.getName()).contains(".v2.").doesNotContain(".v1."); - assertThat(jarDeployer.findSortedOldVersionsOfJar("JarDeployerDUnit.jar")).hasSize(1); + File[] sortedOldJars = jarDeployer.findSortedOldVersionsOfJar(jarName); + assertThat(sortedOldJars).hasSize(2); + assertThat(sortedOldJars[0].getName()).contains(".v2."); + assertThat(sortedOldJars[1].getName()).contains(".v1."); assertThat(jarDeployer.findDistinctDeployedJars()).hasSize(1); } @Test - public void testDeployNoUpdateWhenNoChange() throws Exception { - final JarDeployer jarDeployer = new JarDeployer(); - - // First deploy of the JAR file - byte[] jarBytes = this.classBuilder.createJarFromName("JarDeployerDUnitDNUWNC"); - JarClassLoader jarClassLoader = - jarDeployer.deploy(new String[] {"JarDeployerDUnit2.jar"}, new byte[][] {jarBytes})[0]; - File deployedJar = new File(jarClassLoader.getFileCanonicalPath()); - - assertThat(deployedJar).exists(); - assertThat(deployedJar.getName()).contains("#1"); - JarClassLoader newJarClassLoader = - jarDeployer.deploy(new String[] {"JarDeployerDUnit2.jar"}, new byte[][] {jarBytes})[0]; - assertThat(newJarClassLoader).isNull(); - } - - @Test public void testDeployToInvalidDirectory() throws IOException, ClassNotFoundException { --- End diff -- Will change this.
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