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/*
* Copyright (C) 2013 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.android.ide.common.resources;
import static com.android.ide.common.resources.ValueResourceParser.escapeResourceString;
import static com.android.ide.common.resources.ValueResourceParser.isEscaped;
import static com.android.ide.common.resources.ValueResourceParser.unescapeResourceString;
import junit.framework.TestCase;
public class ValueResourceParserTest extends TestCase {
public void testEscapeStringShouldEscapeXmlSpecialCharacters() throws Exception {
assertEquals("<", escapeResourceString("<"));
assertEquals("&", escapeResourceString("&"));
}
public void testEscapeStringShouldEscapeQuotes() throws Exception {
assertEquals("\\'", escapeResourceString("'"));
assertEquals("\\\"", escapeResourceString("\""));
assertEquals("\" ' \"", escapeResourceString(" ' "));
}
public void testEscapeStringShouldPreserveWhitespace() throws Exception {
assertEquals("\"at end \"", escapeResourceString("at end "));
assertEquals("\" at begin\"", escapeResourceString(" at begin"));
}
public void testEscapeStringShouldEscapeAtSignAndQuestionMarkOnlyAtBeginning()
throws Exception {
assertEquals("\\@text", escapeResourceString("@text"));
assertEquals("a@text", escapeResourceString("a@text"));
assertEquals("\\?text", escapeResourceString("?text"));
assertEquals("a?text", escapeResourceString("a?text"));
assertEquals("\" ?text\"", escapeResourceString(" ?text"));
}
public void testEscapeStringShouldEscapeJavaEscapeSequences() throws Exception {
assertEquals("\\n", escapeResourceString("\n"));
assertEquals("\\t", escapeResourceString("\t"));
assertEquals("\\\\", escapeResourceString("\\"));
}
public void testTrim() throws Exception {
assertEquals("", unescapeResourceString("", false, true));
assertEquals("", unescapeResourceString(" \n ", false, true));
assertEquals("test", unescapeResourceString(" test ", false, true));
assertEquals(" test ", unescapeResourceString("\" test \"", false, true));
assertEquals("test", unescapeResourceString("\n\t test \t\n ", false, true));
assertEquals("test\n", unescapeResourceString(" test\\n ", false, true));
assertEquals(" test\n ", unescapeResourceString("\" test\\n \"", false, true));
assertEquals("te\\st", unescapeResourceString("\n\t te\\\\st \t\n ", false, true));
assertEquals("te\\st", unescapeResourceString(" te\\\\st ", false, true));
assertEquals("test", unescapeResourceString("\"\"\"test\"\" ", false, true));
assertEquals("\"test\"", unescapeResourceString("\"\"\\\"test\\\"\" ", false, true));
assertEquals("test ", unescapeResourceString("test\\ ", false, true));
assertEquals("\\\\\\", unescapeResourceString("\\\\\\\\\\\\ ", false, true));
assertEquals("\\\\\\ ", unescapeResourceString("\\\\\\\\\\\\\\ ", false, true));
}
public void testNoTrim() throws Exception {
assertEquals("", unescapeResourceString("", false, false));
assertEquals(" \n ", unescapeResourceString(" \n ", false, false));
assertEquals(" test ", unescapeResourceString(" test ", false, false));
assertEquals("\" test \"", unescapeResourceString("\" test \"", false, false));
assertEquals("\n\t test \t\n ", unescapeResourceString("\n\t test \t\n ", false, false));
assertEquals(" test\n ", unescapeResourceString(" test\\n ", false, false));
assertEquals("\" test\n \"", unescapeResourceString("\" test\\n \"", false, false));
assertEquals("\n\t te\\st \t\n ", unescapeResourceString("\n\t te\\\\st \t\n ", false, false));
assertEquals(" te\\st ", unescapeResourceString(" te\\\\st ", false, false));
assertEquals("\"\"\"test\"\" ", unescapeResourceString("\"\"\"test\"\" ", false, false));
assertEquals("\"\"\"test\"\" ", unescapeResourceString("\"\"\\\"test\\\"\" ", false, false));
assertEquals("test ", unescapeResourceString("test\\ ", false, false));
assertEquals("\\\\\\ ", unescapeResourceString("\\\\\\\\\\\\ ", false, false));
assertEquals("\\\\\\ ", unescapeResourceString("\\\\\\\\\\\\\\ ", false, false));
}
public void testUnescapeStringShouldUnescapeXmlSpecialCharacters() throws Exception {
assertEquals("<", unescapeResourceString("<", false, true));
assertEquals("<", unescapeResourceString("<", true, true));
assertEquals("<", unescapeResourceString(" < ", true, true));
assertEquals("&", unescapeResourceString("&", false, true));
assertEquals("&", unescapeResourceString("&", true, true));
assertEquals("&", unescapeResourceString(" & ", true, true));
assertEquals("!<", unescapeResourceString("!<", true, true));
}
public void testUnescapeStringShouldUnescapeQuotes() throws Exception {
assertEquals("'", unescapeResourceString("\\'", false, true));
assertEquals("\"", unescapeResourceString("\\\"", false, true));
assertEquals(" ' ", unescapeResourceString("\" ' \"", false, true));
}
public void testUnescapeStringShouldPreserveWhitespace() throws Exception {
assertEquals("at end ", unescapeResourceString("\"at end \"", false, true));
assertEquals(" at begin", unescapeResourceString("\" at begin\"", false, true));
}
public void testUnescapeStringShouldUnescapeAtSignAndQuestionMarkOnlyAtBeginning()
throws Exception {
assertEquals("@text", unescapeResourceString("\\@text", false, true));
assertEquals("a@text", unescapeResourceString("a@text", false, true));
assertEquals("?text", unescapeResourceString("\\?text", false, true));
assertEquals("a?text", unescapeResourceString("a?text", false, true));
assertEquals(" ?text", unescapeResourceString("\" ?text\"", false, true));
}
public void testUnescapeStringShouldUnescapeJavaUnescapeSequences() throws Exception {
assertEquals("\n", unescapeResourceString("\\n", false, true));
assertEquals("\t", unescapeResourceString("\\t", false, true));
assertEquals("\\", unescapeResourceString("\\\\", false, true));
}
public void testIsEscaped() throws Exception {
assertFalse(isEscaped("", 0));
assertFalse(isEscaped(" ", 0));
assertFalse(isEscaped(" ", 1));
assertFalse(isEscaped("x\\y ", 0));
assertFalse(isEscaped("x\\y ", 1));
assertTrue(isEscaped("x\\y ", 2));
assertFalse(isEscaped("x\\y ", 3));
assertFalse(isEscaped("x\\\\y ", 0));
assertFalse(isEscaped("x\\\\y ", 1));
assertTrue(isEscaped("x\\\\y ", 2));
assertFalse(isEscaped("x\\\\y ", 3));
assertFalse(isEscaped("\\\\\\\\y ", 0));
assertTrue(isEscaped( "\\\\\\\\y ", 1));
assertFalse(isEscaped("\\\\\\\\y ", 2));
assertTrue(isEscaped( "\\\\\\\\y ", 3));
assertFalse(isEscaped("\\\\\\\\y ", 4));
}
}
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