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// Copyright (C) 2012 The Android Open Source Project
//
// 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.google.gerrit.server.ioutil;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
public class StringUtilTest {
/** Test the boundary condition that the first character of a string should be escaped. */
@Test
public void escapeFirstChar() {
assertEquals(StringUtil.escapeString("\tLeading tab"), "\\tLeading tab");
}
/** Test the boundary condition that the last character of a string should be escaped. */
@Test
public void escapeLastChar() {
assertEquals(StringUtil.escapeString("Trailing tab\t"), "Trailing tab\\t");
}
/** Test that various forms of input strings are escaped (or left as-is) in the expected way. */
@Test
public void escapeString() {
final String[] testPairs = {
"", "",
"plain string", "plain string",
"string with \"quotes\"", "string with \"quotes\"",
"string with 'quotes'", "string with 'quotes'",
"string with 'quotes'", "string with 'quotes'",
"C:\\Program Files\\MyProgram", "C:\\\\Program Files\\\\MyProgram",
"string\nwith\nnewlines", "string\\nwith\\nnewlines",
"string\twith\ttabs", "string\\twith\\ttabs",
};
for (int i = 0; i < testPairs.length; i += 2) {
assertEquals(StringUtil.escapeString(testPairs[i]), testPairs[i + 1]);
}
}
}
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