diff options
Diffstat (limited to 'org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/JavaIndexTests.java')
-rw-r--r-- | org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/JavaIndexTests.java | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/JavaIndexTests.java b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/JavaIndexTests.java index f29622ff8b..ddfaa7ac6e 100644 --- a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/JavaIndexTests.java +++ b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/JavaIndexTests.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2012 IBM Corporation and others. + * Copyright (c) 2012, 2019 IBM Corporation and others. * * This program and the accompanying materials * are made available under the terms of the Eclipse Public License 2.0 @@ -16,6 +16,9 @@ package org.eclipse.jdt.core.tests.model; import java.io.File; import java.io.IOException; import java.net.URL; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.zip.CRC32; import junit.framework.Test; @@ -34,6 +37,7 @@ import org.eclipse.jdt.core.JavaCore; import org.eclipse.jdt.core.index.*; import org.eclipse.jdt.core.search.SearchEngine; import org.eclipse.jdt.core.tests.util.Util; +import org.eclipse.jdt.internal.core.ClasspathEntry; import org.eclipse.jdt.internal.core.JavaModelManager; import org.eclipse.jdt.internal.core.UserLibraryClasspathContainer; import org.osgi.service.prefs.BackingStoreException; @@ -50,6 +54,7 @@ public class JavaIndexTests extends AbstractJavaSearchTests { public static Test suite() { return buildModelTestSuite(JavaIndexTests.class); } + // Test that the index file is really generated. public void testGenerateIndex() throws IOException { String indexFilePath = getExternalResourcePath("Test.index"); @@ -866,4 +871,56 @@ public class JavaIndexTests extends AbstractJavaSearchTests { deleteProject("ForIndex"); } } + + // Test shared index location functionality + public void testSharedIndexLocation() throws CoreException, IOException { + // Create temporary testing folder + String sharedIndexDir = Files.createTempDirectory("shared_index").toFile().getCanonicalPath(); + // enable shared index + ClasspathEntry.setSharedIndexLocation(sharedIndexDir, getClass()); + // path of library must be platform neutral + String jarFilePath = Path.fromOSString(Paths.get(sharedIndexDir, "Test.jar").toString()).toPortableString(); + // compute index file + CRC32 checksumCalculator = new CRC32(); + checksumCalculator.update(jarFilePath.getBytes()); + String fileName = Long.toString(checksumCalculator.getValue()) + ".index"; + String indexFilePath = Paths.get(sharedIndexDir, fileName).toString(); + try { + createJar(new String[] { + "pkg/Test.java", + "package pkg;\n" + + "public class Test {\n" + + " protected Test(int i) {}\n" + + "}"}, jarFilePath); + + JavaIndexer.generateIndexForJar(jarFilePath, indexFilePath); + assertTrue(new File(indexFilePath).exists()); + long modified = new File(indexFilePath).lastModified(); + + IJavaProject p = createJavaProject("P"); + Path libPath = new Path(jarFilePath); + IClasspathEntry entry = JavaCore.newLibraryEntry(libPath, null, null, null, null, false); + setClasspath(p, new IClasspathEntry[] { entry }); + + waitUntilIndexesReady(); + + // Test that search works properly + search("Test", TYPE, DECLARATIONS, EXACT_RULE, + SearchEngine.createJavaSearchScope(new IJavaElement[] { p })); + assertSearchResults(Paths.get(sharedIndexDir, "Test.jar").toString() + " pkg.Test"); + + // Test that specified index file is really used + java.io.File indexFile = JavaModelManager.getIndexManager().getIndex(libPath, false, false).getIndexFile(); + assertEquals("Specified index file is not being used", indexFilePath, indexFile.toString()); + + // Ensure that the index file is not modified + assertEquals(modified, new File(indexFilePath).lastModified()); + } finally { + deleteProject("P"); + new File(indexFilePath).delete(); + new File(jarFilePath).delete(); + new File(sharedIndexDir).delete(); + ClasspathEntry.setSharedIndexLocation(null, getClass()); + } + } } |