diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/LineOrientedOutputStreamTest.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/LineOrientedOutputStreamTest.java | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/LineOrientedOutputStreamTest.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/LineOrientedOutputStreamTest.java new file mode 100644 index 00000000..1fa23e84 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/LineOrientedOutputStreamTest.java @@ -0,0 +1,153 @@ +/* + * 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 org.apache.tools.ant.util; + +import java.io.IOException; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + + +public class LineOrientedOutputStreamTest { + + private static String LINE = "This is a line"; + private DummyStream stream; + + + @Before + public void setUp() { + stream = new DummyStream(); + } + + @After + public void tearDown() throws IOException { + if (stream != null) { + stream.close(); + } + } + + @Test + public void testLineWithLinefeedArray() throws IOException { + writeByteArray(); + writeAsArray('\n'); + stream.assertInvoked(); + } + + @Test + public void testLineWithLinefeedSingleBytes() throws IOException { + writeSingleBytes(); + stream.write('\n'); + stream.assertInvoked(); + } + + @Test + public void testLineWithCariagereturnArray() throws IOException { + writeByteArray(); + writeAsArray('\r'); + stream.assertInvoked(); + } + + @Test + public void testLineWithCariagereturnSingleBytes() throws IOException { + writeSingleBytes(); + stream.write('\r'); + stream.assertInvoked(); + } + + @Test + public void testLineWithCariagereturnLinefeedArray() throws IOException { + writeByteArray(); + writeAsArray('\r'); + writeAsArray('\n'); + stream.assertInvoked(); + } + + @Test + public void testLineWithCariagereturnLinefeedSingleBytes() throws IOException { + writeSingleBytes(); + stream.write('\r'); + stream.write('\n'); + stream.assertInvoked(); + } + + @Test + public void testFlushArray() throws IOException { + writeByteArray(); + stream.flush(); + stream.assertNotInvoked(); + } + + @Test + public void testFlushSingleBytes() throws IOException { + writeSingleBytes(); + stream.flush(); + stream.assertNotInvoked(); + } + + @Test + public void testCloseArray() throws IOException { + writeByteArray(); + stream.close(); + stream.assertInvoked(); + stream = null; + } + + @Test + public void testCloseSingleBytes() throws IOException { + writeSingleBytes(); + stream.close(); + stream.assertInvoked(); + stream = null; + } + + private void writeByteArray() throws IOException { + stream.write(LINE.getBytes(), 0, LINE.length()); + } + + private void writeSingleBytes() throws IOException { + byte[] b = LINE.getBytes(); + for (int i = 0; i < b.length; i++) { + stream.write(b[i]); + } + } + + private void writeAsArray(char c) throws IOException { + stream.write(new byte[] {(byte) c}, 0, 1); + } + + private class DummyStream extends LineOrientedOutputStream { + private boolean invoked; + protected void processLine(String line) { + assertFalse("Only one line", invoked); + assertEquals(LINE, line); + invoked = true; + } + + private void assertInvoked() { + assertTrue("At least one line", invoked); + } + private void assertNotInvoked() { + assertTrue("No output", !invoked); + } + } +}// LineOrientedOutputStreamTest |