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/*
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* Copyright 2011 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.tests;
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import java.util.Arrays;
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import junit.framework.TestCase;
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import com.gitblit.utils.StringUtils;
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public class StringUtilsTest extends TestCase {
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public void testIsEmpty() throws Exception {
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assertTrue(StringUtils.isEmpty(null));
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assertTrue(StringUtils.isEmpty(""));
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assertTrue(StringUtils.isEmpty(" "));
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assertFalse(StringUtils.isEmpty("A"));
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}
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public void testBreakLinesForHtml() throws Exception {
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String input = "this\nis\r\na\rtest\r\n\r\nof\n\nline\r\rbreaking";
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String output = "this<br/>is<br/>a<br/>test<br/><br/>of<br/><br/>line<br/><br/>breaking";
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assertTrue(StringUtils.breakLinesForHtml(input).equals(output));
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}
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public void testEscapeForHtml() throws Exception {
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String input = "& < > \" \t";
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String output_nochange = "& < > " \t";
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String output_change = "& < > " ";
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assertTrue(StringUtils.escapeForHtml(input, false).equals(output_nochange));
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assertTrue(StringUtils.escapeForHtml(input, true).equals(output_change));
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}
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public void testFlattenStrings() throws Exception {
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String[] strings = { "A", "B", "C", "D" };
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assertTrue(StringUtils.flattenStrings(Arrays.asList(strings)).equals("A B C D"));
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}
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public void testTrim() throws Exception {
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String input = "123456789 123456789 123456789 123456789 123456789 123456789 123456789 ";
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String output = "123456789 123456789 123456789 123456789 123456789 1234567...";
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assertTrue(StringUtils.trimShortLog(input).equals(output));
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assertTrue(StringUtils.trimString(input, input.length()).equals(input));
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}
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public void testPadding() throws Exception {
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String input = "test";
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assertTrue(StringUtils.leftPad(input, 6 + input.length(), ' ').equals(" test"));
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assertTrue(StringUtils.rightPad(input, 6 + input.length(), ' ').equals("test "));
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assertTrue(StringUtils.leftPad(input, input.length(), ' ').equals(input));
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assertTrue(StringUtils.rightPad(input, input.length(), ' ').equals(input));
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}
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public void testSHA1() throws Exception {
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assertTrue(StringUtils.getSHA1("blob 16\000what is up, doc?").equals(
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"bd9dbf5aae1a3862dd1526723246b20206e5fc37"));
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}
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public void testRootPath() throws Exception {
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String input = "/nested/path/to/repository";
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String output = "/nested/path/to";
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assertTrue(StringUtils.getRootPath(input).equals(output));
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assertTrue(StringUtils.getRootPath("repository").equals(""));
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}
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}
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