| /* |
| * 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.psi; |
| |
| import com.intellij.openapi.command.WriteCommandAction; |
| import com.intellij.testFramework.LightIdeaTestCase; |
| import com.intellij.testFramework.PsiTestUtil; |
| import com.intellij.util.IncorrectOperationException; |
| |
| public class AddRemoveInTypeParameterListTest extends LightIdeaTestCase{ |
| public void testAdd() throws IncorrectOperationException { |
| PsiJavaFile file = (PsiJavaFile)createLightFile("Test.java", "class Test extends Type {\n}"); |
| PsiClass aClass = file.getClasses()[0]; |
| PsiJavaCodeReferenceElement ref = aClass.getExtendsList().getReferenceElements()[0]; |
| PsiReferenceParameterList list = ref.getParameterList(); |
| |
| PsiElementFactory factory = getJavaFacade().getElementFactory(); |
| |
| PsiTypeElement typeElement1 = factory.createTypeElement(factory.createTypeFromText("A", null)); |
| list.add(typeElement1); |
| |
| assertEquals("class Test extends Type<A> {\n}", file.getText()); |
| PsiTestUtil.checkFileStructure(file); |
| |
| PsiTypeElement typeElement2 = factory.createTypeElement(factory.createTypeFromText("B", null)); |
| list.add(typeElement2); |
| |
| assertEquals("class Test extends Type<A, B> {\n}", file.getText()); |
| PsiTestUtil.checkFileStructure(file); |
| |
| PsiTypeElement typeElement3 = factory.createTypeElement(factory.createTypeFromText("C", null)); |
| list.addAfter(typeElement3, null); |
| |
| assertEquals("class Test extends Type<C, A, B> {\n}", file.getText()); |
| PsiTestUtil.checkFileStructure(file); |
| } |
| |
| public void testRemove() throws IncorrectOperationException { |
| final PsiJavaFile file = (PsiJavaFile)createLightFile("Test.java", "class Test extends Type<A, B, C, D> {\n}"); |
| PsiClass aClass = file.getClasses()[0]; |
| PsiJavaCodeReferenceElement ref = aClass.getExtendsList().getReferenceElements()[0]; |
| PsiReferenceParameterList list = ref.getParameterList(); |
| final PsiTypeElement[] parms = list.getTypeParameterElements(); |
| |
| WriteCommandAction.runWriteCommandAction(null, new Runnable() { |
| @Override |
| public void run() { |
| parms[0].delete(); |
| |
| assertEquals("class Test extends Type< B, C, D> {\n}", file.getText()); |
| PsiTestUtil.checkFileStructure(file); |
| |
| parms[2].delete(); |
| |
| assertEquals("class Test extends Type< B, D> {\n}", file.getText()); |
| PsiTestUtil.checkFileStructure(file); |
| |
| parms[3].delete(); |
| |
| assertEquals("class Test extends Type< B > {\n}", file.getText()); |
| PsiTestUtil.checkFileStructure(file); |
| |
| parms[1].delete(); |
| } |
| }); |
| |
| |
| assertEquals("class Test extends Type {\n}", file.getText()); |
| PsiTestUtil.checkFileStructure(file); |
| } |
| } |