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47 lines
2.2 KiB
Java
47 lines
2.2 KiB
Java
// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package com.intellij.util.indexing;
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import com.intellij.find.ngrams.TrigramIndex;
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import com.intellij.openapi.Disposable;
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import com.intellij.openapi.fileTypes.FileType;
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import com.intellij.openapi.fileTypes.FileTypeManager;
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import com.intellij.openapi.util.Disposer;
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import com.intellij.openapi.util.io.FileUtilRt;
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import com.intellij.openapi.util.text.StringUtil;
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import com.intellij.openapi.vfs.VirtualFile;
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import com.intellij.openapi.vfs.VirtualFileWithId;
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import com.intellij.psi.stubs.StubUpdatingIndex;
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import com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase;
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/**
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* @author Dmitry Avdeev
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*/
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public class FileBasedIndexTest extends LightJavaCodeInsightFixtureTestCase {
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public void testSurviveOnFileTypeChange() {
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myFixture.configureByText("Foo.java", "class Foo { String bar; }");
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myFixture.testHighlighting();
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Disposable disposable = Disposer.newDisposable();
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FileType foo = FileTypeIndexTest.registerFakeFileType(getTestName(false), disposable);
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String fooName = foo.getName();
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Disposer.dispose(disposable);
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assertNull(FileTypeManager.getInstance().findFileTypeByName(fooName));
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myFixture.configureByText("Bar.java", "class Bar { String bar; }");
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myFixture.testHighlighting();
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}
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public void testLargeFile() {
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String largeFileText = "class Foo { String bar; }" + StringUtil.repeat(" ", FileUtilRt.LARGE_FOR_CONTENT_LOADING + 42);
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VirtualFile file = myFixture.addFileToProject("Foo.java", largeFileText).getVirtualFile();
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int fileId = ((VirtualFileWithId)file).getId();
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assertFalse(IndexingStamp.getNontrivialFileIndexedStates(fileId).contains(StubUpdatingIndex.INDEX_ID));
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assertFalse(IndexingStamp.getNontrivialFileIndexedStates(fileId).contains(TrigramIndex.INDEX_ID));
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assertEmpty(FileBasedIndex.getInstance().getFileData(TrigramIndex.INDEX_ID, file, getProject()).keySet());
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assertFalse(IndexingStamp.getNontrivialFileIndexedStates(fileId).contains(StubUpdatingIndex.INDEX_ID));
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assertFalse(IndexingStamp.getNontrivialFileIndexedStates(fileId).contains(TrigramIndex.INDEX_ID));
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}
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}
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