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/*
* Copyright 2011 gitblit.com.
*
* Licensed 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 com.gitblit.tests;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import com.gitblit.utils.StringUtils;
public class StringUtilsTest extends GitblitUnitTest {
@Test
public void testIsEmpty() throws Exception {
assertTrue(StringUtils.isEmpty((String)null));
assertTrue(StringUtils.isEmpty(""));
assertTrue(StringUtils.isEmpty(" "));
assertFalse(StringUtils.isEmpty("A"));
}
@Test
public void testIsEmptyCharArray() throws Exception {
assertTrue(StringUtils.isEmpty((char[])null));
assertTrue(StringUtils.isEmpty(new char[0]));
assertTrue(StringUtils.isEmpty(new char[]{ ' ' }));
assertTrue(StringUtils.isEmpty(new char[]{ ' '}));
assertTrue(StringUtils.isEmpty(new char[]{ ' ', ' ' }));
assertTrue(StringUtils.isEmpty(new char[]{ ' ', ' ', ' ' }));
assertFalse(StringUtils.isEmpty(new char[]{ '\u0020', 'f' }));
assertFalse(StringUtils.isEmpty(new char[]{ '\u0148', '\u0020' }));
assertFalse(StringUtils.isEmpty(new char[]{ 'A' }));
}
@Test
public void testBreakLinesForHtml() throws Exception {
String input = "this\nis\r\na\rtest\r\n\r\nof\n\nline\r\rbreaking";
String output = "this<br/>is<br/>a<br/>test<br/><br/>of<br/><br/>line<br/><br/>breaking";
assertEquals(output, StringUtils.breakLinesForHtml(input));
}
@Test
public void testEncodeUrl() throws Exception {
String input = "test /";
String output = "test%20%2F";
assertEquals(output, StringUtils.encodeURL(input));
}
@Test
public void testEscapeForHtml() throws Exception {
String input = "& < > \" \t";
String outputNoChange = "& < > " \t";
String outputChange = "& < > " ";
assertEquals(outputNoChange, StringUtils.escapeForHtml(input, false));
assertEquals(outputChange, StringUtils.escapeForHtml(input, true));
}
@Test
public void testDecodeForHtml() throws Exception {
String input = "& < > "";
String output = "& < > \"";
assertEquals(output, StringUtils.decodeFromHtml(input));
}
@Test
public void testFlattenStrings() throws Exception {
String[] strings = { "A", "B", "C", "D" };
assertEquals("A B C D", StringUtils.flattenStrings(Arrays.asList(strings)));
}
@Test
public void testTrim() throws Exception {
String input = "123456789 123456789 123456789 123456789 123456789 123456789 123456789 ";
String output = "123456789 123456789 123456789 123456789 123456789 1234567...";
assertEquals(output, StringUtils.trimString(input, 60));
assertEquals(input, StringUtils.trimString(input, input.length()));
}
@Test
public void testPadding() throws Exception {
String input = "test";
assertEquals(" test", StringUtils.leftPad(input, 6 + input.length(), ' '));
assertEquals("test ", StringUtils.rightPad(input, 6 + input.length(), ' '));
assertEquals(input, StringUtils.leftPad(input, input.length(), ' '));
assertEquals(input, StringUtils.rightPad(input, input.length(), ' '));
}
@Test
public void testSHA1() throws Exception {
assertEquals("bd9dbf5aae1a3862dd1526723246b20206e5fc37",
StringUtils.getSHA1("blob 16\000what is up, doc?"));
}
@Test
public void testMD5() throws Exception {
assertEquals("77fb8d95331f0d557472f6776d3aedf6",
StringUtils.getMD5("blob 16\000what is up, doc?"));
}
@Test
public void testRootPath() throws Exception {
String input = "/nested/path/to/repository";
String output = "/nested/path/to";
assertEquals(output, StringUtils.getRootPath(input));
assertEquals("", StringUtils.getRootPath("repository"));
}
@Test
public void testStringsFromValue() throws Exception {
List<String> strings = StringUtils.getStringsFromValue("\"A A \" B \"C C\" D \"\" \"E\"");
assertEquals(6, strings.size());
assertEquals("A A", strings.get(0));
assertEquals("B", strings.get(1));
assertEquals("C C", strings.get(2));
assertEquals("D", strings.get(3));
assertEquals("", strings.get(4));
assertEquals("E", strings.get(5));
strings = StringUtils.getStringsFromValue("\"A A \", B, \"C C\", D, \"\", \"E\"", ",");
assertEquals(6, strings.size());
assertEquals("A A", strings.get(0));
assertEquals("B", strings.get(1));
assertEquals("C C", strings.get(2));
assertEquals("D", strings.get(3));
assertEquals("", strings.get(4));
assertEquals("E", strings.get(5));
}
@Test
public void testStringsFromValue2() throws Exception {
List<String> strings = StringUtils.getStringsFromValue("common/* libraries/*");
assertEquals(2, strings.size());
assertEquals("common/*", strings.get(0));
assertEquals("libraries/*", strings.get(1));
}
@Test
public void testFuzzyMatching() throws Exception {
assertTrue(StringUtils.fuzzyMatch("12345", "12345"));
assertTrue(StringUtils.fuzzyMatch("AbCdEf", "abcdef"));
assertTrue(StringUtils.fuzzyMatch("AbCdEf", "abc*"));
assertTrue(StringUtils.fuzzyMatch("AbCdEf", "*def"));
assertTrue(StringUtils.fuzzyMatch("AbCdEfHIJ", "abc*hij"));
assertFalse(StringUtils.fuzzyMatch("123", "12345"));
assertFalse(StringUtils.fuzzyMatch("AbCdEfHIJ", "abc*hhh"));
}
@Test
public void testGetRepositoryPath() throws Exception {
assertEquals("gitblit/gitblit.git", StringUtils.extractRepositoryPath("git://github.com/gitblit/gitblit.git", new String [] { ".*?://github.com/(.*)" }));
assertEquals("gitblit.git", StringUtils.extractRepositoryPath("git://github.com/gitblit/gitblit.git", new String [] { ".*?://github.com/[^/].*?/(.*)" }));
assertEquals("gitblit.git", StringUtils.extractRepositoryPath("git://github.com/gitblit/gitblit.git"));
}
}
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