package be.nikiroo.tests.utils; import java.io.ByteArrayInputStream; import java.io.InputStream; import be.nikiroo.utils.IOUtils; import be.nikiroo.utils.streams.ReplaceInputStream; import be.nikiroo.utils.test.TestCase; import be.nikiroo.utils.test.TestLauncher; class ReplaceInputStreamTest extends TestLauncher { public ReplaceInputStreamTest(String[] args) { super("ReplaceInputStream test", args); addTest(new TestCase("Empty replace") { @Override public void test() throws Exception { byte[] data = new byte[] { 42, 12, 0, 127 }; ReplaceInputStream in = new ReplaceInputStream( new ByteArrayInputStream(data), new byte[0], new byte[0]); checkArrays(this, "FIRST", in, data); } }); addTest(new TestCase("Simple replace") { @Override public void test() throws Exception { byte[] data = new byte[] { 42, 12, 0, 127 }; ReplaceInputStream in = new ReplaceInputStream( new ByteArrayInputStream(data), new byte[] { 0 }, new byte[] { 10 }); checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 127 }); } }); addTest(new TestCase("3/4 replace") { @Override public void test() throws Exception { byte[] data = new byte[] { 42, 12, 0, 127 }; ReplaceInputStream in = new ReplaceInputStream( new ByteArrayInputStream(data), new byte[] { 12, 0, 127 }, new byte[] { 10, 10, 10 }); checkArrays(this, "FIRST", in, new byte[] { 42, 10, 10, 10 }); } }); addTest(new TestCase("Longer replace") { @Override public void test() throws Exception { byte[] data = new byte[] { 42, 12, 0, 127 }; ReplaceInputStream in = new ReplaceInputStream( new ByteArrayInputStream(data), new byte[] { 0 }, new byte[] { 10, 10, 10 }); checkArrays(this, "FIRST", in, new byte[] { 42, 12, 10, 10, 10, 127 }); } }); addTest(new TestCase("Shorter replace") { @Override public void test() throws Exception { byte[] data = new byte[] { 42, 12, 0, 127 }; ReplaceInputStream in = new ReplaceInputStream( new ByteArrayInputStream(data), new byte[] { 42, 12, 0 }, new byte[] { 10 }); checkArrays(this, "FIRST", in, new byte[] { 10, 127 }); } }); addTest(new TestCase("String replace") { @Override public void test() throws Exception { byte[] data = "I like red".getBytes("UTF-8"); ReplaceInputStream in = new ReplaceInputStream( new ByteArrayInputStream(data), "red", "blue"); checkArrays(this, "FIRST", in, "I like blue".getBytes("UTF-8")); data = "I like blue hammers".getBytes("UTF-8"); in = new ReplaceInputStream(new ByteArrayInputStream(data), "blue", "red"); checkArrays(this, "SECOND", in, "I like red hammers".getBytes("UTF-8")); } }); addTest(new TestCase("Multiple replaces") { @Override public void test() throws Exception { byte[] data = "I like red cabage".getBytes("UTF-8"); ReplaceInputStream in = new ReplaceInputStream( new ByteArrayInputStream(data), // new String[] { "red", "like" }, // new String[] { "green", "very very much like" } // ); String result = new String(IOUtils.toByteArray(in), "UTF-8"); assertEquals("I very very much like green cabage", result); } }); addTest(new TestCase("Multiple replaces") { @Override public void test() throws Exception { String str= ("" // + "\n" // + "\n" // + "
\n" // + "\n" // + "\t\n" // + "\t\n" // + "\t