1 files changed, 170 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/StringUtilsTest.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/StringUtilsTest.java
new file mode 100644
index 00000000..53ef1b29
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/util/StringUtilsTest.java
@@ -0,0 +1,170 @@
+/*
+ *  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.util.Vector;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Test for StringUtils
+ */
+public class StringUtilsTest {
+
+    @Test
+    public void testSplit(){
+        final String data = "a,b,,";
+        Vector res = StringUtils.split(data, ',');
+        assertEquals(4, res.size());
+        assertEquals("a", res.elementAt(0));
+        assertEquals("b", res.elementAt(1));
+        assertEquals("", res.elementAt(2));
+        assertEquals("", res.elementAt(3));
+    }
+
+    @Test
+    public void testSplitLines(){
+        final String data = "a\r\nb\nc\nd\ne";
+        Vector res = StringUtils.lineSplit(data);
+        assertEquals(5, res.size());
+        assertEquals("a\r", res.elementAt(0));
+        assertEquals("b", res.elementAt(1));
+        assertEquals("c", res.elementAt(2));
+        assertEquals("d", res.elementAt(3));
+        assertEquals("e", res.elementAt(4));
+    }
+
+    @Test
+    public void testReplace() {
+        final String data = "abcabcabca";
+        String res = StringUtils.replace(data, "a", "");
+        assertEquals("bcbcbc", res);
+    }
+
+    @Test
+    public void testEndsWithBothEmpty() {
+        assertTrue( StringUtils.endsWith( new StringBuffer(), "") );
+    }
+
+    @Test
+    public void testEndsWithEmptyString() {
+        assertTrue( StringUtils.endsWith( new StringBuffer("12234545"), "") );
+    }
+
+    @Test
+    public void testEndsWithShorterString() {
+        assertTrue( StringUtils.endsWith( new StringBuffer("12345678"), "78"));
+    }
+
+    @Test
+    public void testEndsWithSameString() {
+        assertTrue( StringUtils.endsWith( new StringBuffer("123"), "123"));
+    }
+
+    @Test
+    public void testEndsWithLongerString() {
+        assertFalse( StringUtils.endsWith( new StringBuffer("12"), "1245"));
+    }
+
+    @Test
+    public void testEndsWithNoMatch() {
+        assertFalse( StringUtils.endsWith( new StringBuffer("12345678"), "789"));
+    }
+
+    @Test
+    public void testEndsWithEmptyBuffer() {
+        assertFalse( StringUtils.endsWith( new StringBuffer(""), "12345667") );
+    }
+
+    @Test
+    public void testEndsWithJDKPerf() {
+        StringBuffer buf = getFilledBuffer(1024*300, 'a');
+        for (int i = 0; i < 1000; i++) {
+            assertTrue(buf.toString().endsWith("aa"));
+        }
+    }
+
+    @Test
+    public void testEndsWithPerf() {
+        StringBuffer buf = getFilledBuffer(1024*300, 'a');
+        for (int i = 0; i < 1000; i++) {
+            assertTrue(StringUtils.endsWith(buf, "aa"));
+        }
+    }
+
+    private StringBuffer getFilledBuffer(int size, char ch) {
+        StringBuffer buf = new StringBuffer(size);
+        for (int i = 0; i < size; i++) { buf.append(ch); };
+        return buf;
+    }
+
+    @Test
+    public void testParseHumanSizes() throws Exception {
+    	final long KILOBYTE = 1024;
+    	final long MEGABYTE = KILOBYTE * 1024;
+    	final long GIGABYTE = MEGABYTE * 1024;
+    	final long TERABYTE = GIGABYTE * 1024;
+    	final long PETABYTE = TERABYTE * 1024;
+    	assertEquals(StringUtils.parseHumanSizes("1K"), KILOBYTE);
+    	assertEquals(StringUtils.parseHumanSizes("1M"), MEGABYTE);
+    	assertEquals(StringUtils.parseHumanSizes("1G"), GIGABYTE);
+    	assertEquals(StringUtils.parseHumanSizes("1T"), TERABYTE);
+    	assertEquals(StringUtils.parseHumanSizes("1P"), PETABYTE);
+    	assertEquals(StringUtils.parseHumanSizes("1"), 1L);
+    }
+
+    @Test
+    public void testRemoveSuffix() {
+        String prefix = "Prefix";
+        String name = "Name";
+        String suffix = "Suffix";
+        String input = prefix + name + suffix;
+        assertEquals(
+            "Does not remove the suffix right.",    
+            prefix + name, 
+            StringUtils.removeSuffix(input, suffix)
+        );
+        assertEquals(
+            "Should leave the string unattended.",    
+            prefix + name + suffix, 
+            StringUtils.removeSuffix(input, "bla")
+        );
+    }
+
+    @Test
+    public void testRemovePrefix() {
+        String prefix = "Prefix";
+        String name = "Name";
+        String suffix = "Suffix";
+        String input = prefix + name + suffix;
+        assertEquals(
+            "Does not remove the prefix right.",    
+            name + suffix, 
+            StringUtils.removePrefix(input, prefix)
+        );
+        assertEquals(
+            "Should leave the string unattended.",    
+            prefix + name + suffix, 
+            StringUtils.removePrefix(input, "bla")
+        );
+    }    
+}