| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 libcore.java.util.logging; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.PrintStream; |
| import java.util.logging.ErrorManager; |
| import junit.framework.TestCase; |
| |
| public class OldErrorManagerTest extends TestCase { |
| |
| private final PrintStream err = System.err; |
| private final PrintStream out = System.out; |
| |
| public void tearDown() throws Exception{ |
| System.setErr(err); |
| System.setOut(out); |
| super.tearDown(); |
| } |
| |
| public void test_errorCheck() { |
| ErrorManager em = new ErrorManager(); |
| MockStream aos = new MockStream(); |
| PrintStream st = new PrintStream(aos); |
| System.setErr(st); |
| System.setOut(st); |
| em.error("supertest", null, ErrorManager.GENERIC_FAILURE); |
| st.flush(); |
| assertTrue("message appears (supertest)", aos.getWrittenData().indexOf("supertest") != -1); |
| } |
| |
| public class MockStream extends ByteArrayOutputStream { |
| |
| private StringBuffer linesWritten = new StringBuffer(); |
| |
| public void flush() {} |
| public void close() {} |
| |
| @Override |
| public void write(byte[] buffer) { |
| linesWritten.append(new String(buffer)); |
| } |
| |
| @Override |
| public synchronized void write(byte[] buffer, int offset, int len) { |
| linesWritten.append(new String(buffer, offset, len)); |
| } |
| |
| public String getWrittenData() {return linesWritten.toString();} |
| } |
| } |