| /* |
| * Copyright 2000-2013 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.openapi.editor; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.command.CommandProcessor; |
| import com.intellij.openapi.command.WriteCommandAction; |
| import com.intellij.openapi.editor.event.DocumentAdapter; |
| import com.intellij.openapi.editor.event.DocumentEvent; |
| import com.intellij.openapi.editor.impl.DocumentImpl; |
| import com.intellij.testFramework.LightPlatformTestCase; |
| import com.intellij.util.IncorrectOperationException; |
| |
| public class DocumentTest extends LightPlatformTestCase { |
| public void testCorrectlyAddingAndRemovingListeners() throws Exception { |
| new WriteCommandAction.Simple(getProject()) { |
| @Override |
| protected void run() throws Throwable { |
| final Document doc = new DocumentImpl(""); |
| final StringBuilder b = new StringBuilder(); |
| doc.addDocumentListener(new DocumentAdapter() { |
| @Override |
| public void beforeDocumentChange(DocumentEvent e) { |
| b.append("before1 "); |
| } |
| |
| @Override |
| public void documentChanged(DocumentEvent e) { |
| b.append("after1 "); |
| } |
| }); |
| |
| doc.addDocumentListener(new DocumentAdapter() { |
| @Override |
| public void beforeDocumentChange(DocumentEvent event) { |
| doc.removeDocumentListener(this); |
| } |
| }); |
| doc.addDocumentListener(new DocumentAdapter() { |
| @Override |
| public void documentChanged(DocumentEvent e) { |
| doc.removeDocumentListener(this); |
| } |
| }); |
| |
| doc.addDocumentListener(new DocumentAdapter() { |
| @Override |
| public void beforeDocumentChange(DocumentEvent e) { |
| b.append("before2 "); |
| } |
| |
| @Override |
| public void documentChanged(DocumentEvent e) { |
| b.append("after2 "); |
| } |
| }); |
| |
| |
| doc.setText("foo"); |
| assertEquals("before2 before1 after1 after2 ", b.toString()); |
| } |
| }.execute().throwException(); |
| } |
| |
| public void testModificationInsideCommandAssertion() { |
| CommandProcessor commandProcessor = CommandProcessor.getInstance(); |
| assertTrue(!commandProcessor.isUndoTransparentActionInProgress() && |
| commandProcessor.getCurrentCommand() == null); |
| |
| final Document doc = new DocumentImpl("xxx"); |
| |
| mustThrow(new Runnable(){ |
| @Override |
| public void run() { |
| doc.insertString(1,"x"); |
| } |
| }); |
| mustThrow(new Runnable(){ |
| @Override |
| public void run() { |
| doc.deleteString(1, 2); |
| } |
| }); |
| mustThrow(new Runnable(){ |
| @Override |
| public void run() { |
| doc.replaceString(1, 2, "s"); |
| } |
| }); |
| WriteCommandAction.runWriteCommandAction(getProject(), new Runnable() { |
| @Override |
| public void run() { |
| doc.insertString(1,"s"); |
| } |
| }); |
| WriteCommandAction.runWriteCommandAction(getProject(), new Runnable() { |
| @Override |
| public void run() { |
| doc.deleteString(1,2); |
| } |
| }); |
| WriteCommandAction.runWriteCommandAction(getProject(), new Runnable() { |
| @Override |
| public void run() { |
| doc.replaceString(1,2,"xxx"); |
| } |
| }); |
| WriteCommandAction.runWriteCommandAction(getProject(), new Runnable() { |
| @Override |
| public void run() { |
| doc.setText("sss"); |
| } |
| }); |
| |
| DocumentImpl console = new DocumentImpl("xxxx", true); |
| // need no stinking command |
| console.insertString(1,"s"); |
| console.deleteString(1, 2); |
| console.replaceString(1, 2, "xxx"); |
| console.setText("sss"); |
| |
| |
| } |
| |
| private static void mustThrow(Runnable runnable) { |
| try { |
| ApplicationManager.getApplication().runWriteAction(runnable); |
| fail("Must throw IncorrectOperationException"); |
| } |
| catch (IncorrectOperationException e) { |
| } |
| } |
| } |