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95 changes: 38 additions & 57 deletions
95
...ipse.pde.ui.tests/src/org/eclipse/pde/ui/tests/classpathupdater/ClasspathUpdaterTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,103 +1,84 @@ | ||
| package org.eclipse.pde.ui.tests.classpathupdater; | ||
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| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertNotNull; | ||
| import static org.junit.Assert.assertTrue; | ||
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| import java.util.Objects; | ||
| import java.util.Arrays; | ||
| import java.util.function.Function; | ||
| import org.eclipse.core.resources.IProject; | ||
| import org.eclipse.core.runtime.IStatus; | ||
| import org.eclipse.jdt.core.*; | ||
| import org.eclipse.pde.core.plugin.IPluginModelBase; | ||
| import org.eclipse.pde.core.plugin.PluginRegistry; | ||
| import org.eclipse.pde.internal.ui.wizards.tools.UpdateClasspathJob; | ||
| import org.eclipse.pde.ui.tests.util.ProjectUtils; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.Test; | ||
| import org.junit.*; | ||
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| public class ClasspathUpdaterTest { | ||
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| private static IProject project; | ||
| private static IJavaProject jProject; | ||
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| /** | ||
| * The project name and bundle symbolic name of the test project | ||
| */ | ||
| public static final String bundleName = "classpathupdater"; | ||
| private static IClasspathEntry[] originalClasspath; | ||
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| @BeforeClass | ||
| public static void setUpBeforeClass() throws Exception { | ||
| project = ProjectUtils.importTestProject("tests/projects/" + bundleName); | ||
| project = ProjectUtils.importTestProject("tests/projects/classpathupdater"); | ||
| jProject = JavaCore.create(project); | ||
| originalClasspath = jProject.getRawClasspath(); | ||
| } | ||
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| @After | ||
| public void restoreOriginalClasspath() throws Exception { | ||
| jProject.setRawClasspath(originalClasspath, null); | ||
| } | ||
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| @Test | ||
| public void testUpdateClasspath_PreserveAttributes() throws Exception { | ||
| assertTrue("Project was not created", project.exists()); | ||
| IJavaProject javaPrj = JavaCore.create(project); | ||
| final IClasspathEntry[] originalClasspath = javaPrj.getRawClasspath(); | ||
| try { | ||
| assertTrue("Update Classpath Job failed", runUpdateClasspathJob().isOK()); | ||
| checkClasspathAttribute("JavaSE-17", IClasspathAttribute.MODULE, "true", Boolean::valueOf); | ||
| checkClasspathAttribute("library.jar", IClasspathAttribute.TEST, "true", Boolean::valueOf); | ||
| } finally { | ||
| javaPrj.setRawClasspath(originalClasspath, null); | ||
| } | ||
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| runUpdateClasspathJob(); | ||
| assertClasspathAttribute("JavaSE-17", IClasspathAttribute.MODULE, true, Boolean::valueOf); | ||
| assertClasspathAttribute("library.jar", IClasspathAttribute.TEST, true, Boolean::valueOf); | ||
| } | ||
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| @Test | ||
| public void testUpdateClasspath_CreateFromScratch() throws Exception { | ||
| assertTrue("Project was not created", project.exists()); | ||
| IJavaProject javaPrj = JavaCore.create(project); | ||
| final IClasspathEntry[] originalClasspath = javaPrj.getRawClasspath(); | ||
| try { | ||
| javaPrj.setRawClasspath(new IClasspathEntry[0], null); | ||
| assertTrue("Update Classpath Job failed", runUpdateClasspathJob().isOK()); | ||
| checkClasspathAttribute("JavaSE-17", IClasspathAttribute.MODULE, null, Boolean::valueOf); | ||
| checkClasspathAttribute("library.jar", IClasspathAttribute.TEST, null, Boolean::valueOf); | ||
| } finally { | ||
| javaPrj.setRawClasspath(originalClasspath, null); | ||
| } | ||
| jProject.setRawClasspath(new IClasspathEntry[0], null); | ||
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| runUpdateClasspathJob(); | ||
| assertClasspathAttribute("JavaSE-17", IClasspathAttribute.MODULE, null, Boolean::valueOf); | ||
| assertClasspathAttribute("library.jar", IClasspathAttribute.TEST, null, Boolean::valueOf); | ||
| } | ||
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| private IStatus runUpdateClasspathJob() throws InterruptedException { | ||
| private void runUpdateClasspathJob() throws InterruptedException { | ||
| IPluginModelBase model = PluginRegistry.findModel(project.getProject()); | ||
| UpdateClasspathJob job = new UpdateClasspathJob(new IPluginModelBase[] { model }); | ||
| job.schedule(); | ||
| job.join(); | ||
| return job.getResult(); | ||
| assertTrue("Update Classpath Job failed", job.getResult().isOK()); | ||
| } | ||
|
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| private void checkClasspathAttribute(String entryName, String attrName, String expectedValue, | ||
| Function<String, Object> parser) throws JavaModelException { | ||
| private <T> void assertClasspathAttribute(String entryName, String attrName, T expectedValue, | ||
| Function<String, T> parser) throws JavaModelException { | ||
| IClasspathEntry entry = findClasspathEntry(entryName); | ||
| assertTrue("Classpath entry for " + entryName + " is missing", entry != null); | ||
| checkClasspathAttributeValue(entry, attrName, parser, expectedValue); | ||
| } | ||
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| private void checkClasspathAttributeValue(IClasspathEntry entry, String attrName, Function<String, Object> parser, | ||
| String expectedValue) { | ||
| String title = "Classpath entry for '" + entry.getPath().lastSegment() + "': attribute '" + attrName + "'"; | ||
| assertNotNull("Classpath entry for " + entryName + " is missing", entry); | ||
| String attrValue = findClasspathAttributeValue(entry, attrName); | ||
| Object current = parser.apply(attrValue); // null: attribute not set | ||
| Object expected = parser.apply(expectedValue); | ||
| assertTrue(title + " is not '" + Objects.toString(expected) + "' any more", Objects.equals(current, expected)); | ||
| T current = attrValue != null ? parser.apply(attrValue) : null; // null: attribute not set | ||
| assertEquals("Classpath entry for '" + entry.getPath().lastSegment() + "': attribute '" + attrName | ||
| + "' is not '" + expectedValue + "' any more", expectedValue, current); | ||
| } | ||
|
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| private String findClasspathAttributeValue(IClasspathEntry entry, String attrName) { | ||
| for (IClasspathAttribute attr : entry.getExtraAttributes()) { | ||
| if (attrName.equals(attr.getName())) { | ||
| return attr.getValue(); | ||
| } | ||
| } | ||
| return null; | ||
| private String findClasspathAttributeValue(IClasspathEntry entry, String name) { | ||
| return Arrays.stream(entry.getExtraAttributes()) // | ||
| .filter(a -> name.equals(a.getName())).map(IClasspathAttribute::getValue) // | ||
| .findFirst().orElse(null); | ||
| } | ||
|
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| private IClasspathEntry findClasspathEntry(String entryName) throws JavaModelException { | ||
| IJavaProject javaPrj = JavaCore.create(project); | ||
| IClasspathEntry[] rawClasspath = javaPrj.getRawClasspath(); | ||
| for (IClasspathEntry entry : rawClasspath) { | ||
| if (entryName.equals(entry.getPath().lastSegment())) { | ||
| return entry; | ||
| } | ||
| } | ||
| return null; | ||
| return Arrays.stream(jProject.getRawClasspath()) // | ||
| .filter(e -> entryName.equals(e.getPath().lastSegment())) // | ||
| .findFirst().orElse(null); | ||
| } | ||
| } |