| /* |
| * 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.siyeh.ig.resources; |
| |
| import com.intellij.codeInspection.LocalInspectionTool; |
| import com.siyeh.ig.LightInspectionTestCase; |
| |
| /** |
| * @author Bas Leijdekkers |
| */ |
| public class ChannelResourceInspectionTest extends LightInspectionTestCase { |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| addEnvironmentClass("package java.nio.channels;" + |
| "public interface Channel extends java.io.Closeable {}"); |
| addEnvironmentClass("package java.nio.channels;" + |
| "public interface FileChannel extends Channel {}"); |
| addEnvironmentClass("package java.net;" + |
| "import java.nio.channels.FileChannel;" + |
| "public class SocketInputStream implements java.io.Closeable {" + |
| " public FileChannel getChannel() {" + |
| " return null;" + |
| " }" + |
| " public void close() throws IOException {}" + |
| "}"); |
| } |
| |
| public void testFactoryClosed() { |
| doTest("import java.net.*;" + |
| "import java.io.*;" + |
| "class X {" + |
| " void m() throws IOException {" + |
| " SocketInputStream ss = new SocketInputStream();" + |
| " try {" + |
| " ss.getChannel();" + |
| " } finally {" + |
| " ss.close();" + |
| " }" + |
| " }" + |
| "}"); |
| } |
| |
| public void testSimple() { |
| doTest("import java.net.*;" + |
| "import java.io.*;" + |
| "class X {" + |
| " void m(SocketInputStream ss) throws IOException {" + |
| " ss./*'FileChannel' should be opened in front of a 'try' block and closed in the corresponding 'finally' block*/getChannel/**/();" + |
| " }" + |
| "}"); |
| } |
| |
| public void testChannelClosed() { |
| doTest("import java.net.*;" + |
| "import java.io.*;" + |
| "class X {" + |
| " void m(SocketInputStream ss) throws IOException {" + |
| " final Closeable channel = ss.getChannel();" + |
| " try {" + |
| " System.out.println();" + |
| " } finally {" + |
| " channel.close();" + |
| " }" + |
| " }" + |
| "}"); |
| } |
| |
| @Override |
| protected LocalInspectionTool getInspection() { |
| return new ChannelResourceInspection(); |
| } |
| } |