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tabs and linefeeds

master
Stefan Bodewig 9 years ago
parent
eb4cd63850
commit
4240500618
2 changed files with 201 additions and 201 deletions
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  1. +2
    -2
      src/main/org/apache/tools/ant/util/StringUtils.java
  2. +199
    -199
      src/tests/junit/org/apache/tools/ant/util/StringUtilsTest.java

+ 2
- 2
src/main/org/apache/tools/ant/util/StringUtils.java View File

@@ -286,7 +286,7 @@ public final class StringUtils {
if (collection == null) {
return "";
}
return collection.stream().map( o -> String.valueOf(o) ).collect(joining(separator));
return collection.stream().map( o -> String.valueOf(o) ).collect(joining(separator));
}

/**
@@ -300,7 +300,7 @@ public final class StringUtils {
if (array == null) {
return "";
}
return join(Arrays.asList(array), separator);
return join(Arrays.asList(array), separator);
}

private static Collector<CharSequence,?,String> joining(CharSequence separator) {


+ 199
- 199
src/tests/junit/org/apache/tools/ant/util/StringUtilsTest.java View File

@@ -1,199 +1,199 @@
/*
* 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.Collection;
import java.util.Vector;
import org.junit.Test;
/**
* Test for StringUtils
*/
public class StringUtilsTest {
@Test
public void testSplit(){
final String data = "a,b,,";
Vector<String> 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<String> 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));
}
@SuppressWarnings("deprecation")
@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")
);
}
@Test
public void testJoin() {
assertEquals("a, b, c", StringUtils.join(Arrays.asList("a", "b", "c"), ", "));
}
@Test
public void testJoinEmptyArray() {
assertEquals("", StringUtils.join(new String[]{}, ", "));
}
@Test
public void testJoinNullCollection() {
assertEquals("", StringUtils.join((Collection<String>)null, ", "));
}
@Test
public void testJoinNullArray() {
assertEquals("", StringUtils.join((String[])null, ", "));
}
@Test
public void testJoinNullSeparator() {
assertEquals("abc", StringUtils.join(Arrays.asList("a", "b", "c"), null));
}
}
/*
* 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.Collection;
import java.util.Vector;
import org.junit.Test;
/**
* Test for StringUtils
*/
public class StringUtilsTest {
@Test
public void testSplit(){
final String data = "a,b,,";
Vector<String> 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<String> 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));
}
@SuppressWarnings("deprecation")
@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")
);
}
@Test
public void testJoin() {
assertEquals("a, b, c", StringUtils.join(Arrays.asList("a", "b", "c"), ", "));
}
@Test
public void testJoinEmptyArray() {
assertEquals("", StringUtils.join(new String[]{}, ", "));
}
@Test
public void testJoinNullCollection() {
assertEquals("", StringUtils.join((Collection<String>)null, ", "));
}
@Test
public void testJoinNullArray() {
assertEquals("", StringUtils.join((String[])null, ", "));
}
@Test
public void testJoinNullSeparator() {
assertEquals("abc", StringUtils.join(Arrays.asList("a", "b", "c"), null));
}
}

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