| /* |
| * Copyright 2000-2011 JetBrains s.r.o. |
| * |
| * 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. |
| */ |
| package com.intellij.usages.impl; |
| |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.fileEditor.FileDocumentManager; |
| import com.intellij.openapi.util.Disposer; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.vfs.encoding.EncodingManager; |
| import com.intellij.openapi.vfs.encoding.EncodingManagerImpl; |
| import com.intellij.psi.PsiDocumentManager; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.impl.source.PsiFileImpl; |
| import com.intellij.testFramework.LeakHunter; |
| import com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase; |
| import com.intellij.usageView.UsageInfo; |
| import com.intellij.usages.*; |
| import com.intellij.util.ui.UIUtil; |
| |
| /** |
| * User: cdr |
| */ |
| public class UsageViewTest extends LightPlatformCodeInsightFixtureTestCase { |
| public void testUsageViewDoesNotHoldPsiFilesOrDocuments() throws Exception { |
| PsiFile psiFile = myFixture.addFileToProject("X.java", "public class X{} //iuggjhfg"); |
| Usage[] usages = new Usage[100]; |
| for (int i = 0; i < usages.length; i++) { |
| usages[i] = createUsage(psiFile,i); |
| } |
| |
| UsageView usageView = UsageViewManager.getInstance(getProject()).createUsageView(UsageTarget.EMPTY_ARRAY, usages, new UsageViewPresentation(), null); |
| |
| Disposer.register(getTestRootDisposable(), usageView); |
| |
| ((EncodingManagerImpl)EncodingManager.getInstance()).clearDocumentQueue(); |
| FileDocumentManager.getInstance().saveAllDocuments(); |
| UIUtil.dispatchAllInvocationEvents(); |
| |
| LeakHunter.checkLeak(usageView, PsiFileImpl.class); |
| LeakHunter.checkLeak(usageView, Document.class); |
| } |
| |
| public void testUsageViewHandlesDocumentChange() throws Exception { |
| PsiFile psiFile = myFixture.addFileToProject("X.java", "public class X{ int xxx; } //comment"); |
| Usage usage = createUsage(psiFile, psiFile.getText().indexOf("xxx")); |
| |
| UsageView usageView = UsageViewManager.getInstance(getProject()).createUsageView(UsageTarget.EMPTY_ARRAY, new Usage[]{usage}, new UsageViewPresentation(), null); |
| Disposer.register(getTestRootDisposable(), usageView); |
| |
| PsiDocumentManager documentManager = PsiDocumentManager.getInstance(getProject()); |
| Document document = documentManager.getDocument(psiFile); |
| document.insertString(0, "/* sdfsdfsd */"); |
| documentManager.commitAllDocuments(); |
| int navigationOffset = ((UsageInfo2UsageAdapter)usage).getUsageInfo().getNavigationOffset(); |
| assertEquals(psiFile.getText().indexOf("xxx"), navigationOffset); |
| } |
| public void testTextUsageInfoHandlesDocumentChange() throws Exception { |
| PsiFile psiFile = myFixture.addFileToProject("X.java", "public class X{ int xxx; } //comment"); |
| Usage usage = new UsageInfo2UsageAdapter(new UsageInfo(psiFile, psiFile.getText().indexOf("xxx"), StringUtil.indexOfSubstringEnd(psiFile.getText(),"xxx"))); |
| |
| UsageView usageView = UsageViewManager.getInstance(getProject()).createUsageView(UsageTarget.EMPTY_ARRAY, new Usage[]{usage}, new UsageViewPresentation(), null); |
| Disposer.register(getTestRootDisposable(), usageView); |
| |
| PsiDocumentManager documentManager = PsiDocumentManager.getInstance(getProject()); |
| Document document = documentManager.getDocument(psiFile); |
| document.insertString(0, "/* sdfsdfsd */"); |
| documentManager.commitAllDocuments(); |
| int navigationOffset = ((UsageInfo2UsageAdapter)usage).getUsageInfo().getNavigationOffset(); |
| assertEquals(psiFile.getText().indexOf("xxx"), navigationOffset); |
| } |
| |
| private static Usage createUsage(PsiFile psiFile, int offset) { |
| PsiElement element = psiFile.findElementAt(offset % psiFile.getTextLength()); |
| assertNotNull(element); |
| return new UsageInfo2UsageAdapter(new UsageInfo(element)); |
| } |
| } |