/*
* Copyright (C) 2012 The Libphonenumber Authors
*
* 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.i18n.phonenumbers.buildtools;
import com.google.i18n.phonenumbers.prefixmapper.PrefixTimeZonesMap;
import junit.framework.TestCase;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.Map;
import java.util.SortedMap;
/**
* Unittests for GenerateTimeZonesMapData.java
*
* @author Walter Erquinigo
*/
public class GenerateTimeZonesMapDataTest extends TestCase {
private static final String BRUSSELS_TZ = "Europe/Brussels";
private static final String PARIS_TZ = "Europe/Paris";
private static final String PARIS_BRUSSELS_LINES =
"322|" + BRUSSELS_TZ + "\n331|" + PARIS_TZ + "\n";
private static SortedMap<Integer, String> parseTextFileHelper(String input) throws IOException {
return GenerateTimeZonesMapData.parseTextFile(new ByteArrayInputStream(input.getBytes()));
}
public void testParseTextFile() throws IOException {
Map<Integer, String> result = parseTextFileHelper(PARIS_BRUSSELS_LINES);
assertEquals(2, result.size());
assertEquals(PARIS_TZ, result.get(331));
assertEquals(BRUSSELS_TZ, result.get(322));
}
public void testParseTextFileIgnoresComments() throws IOException {
Map<Integer, String> result = parseTextFileHelper("# Hello\n" + PARIS_BRUSSELS_LINES);
assertEquals(2, result.size());
assertEquals(PARIS_TZ, result.get(331));
assertEquals(BRUSSELS_TZ, result.get(322));
}
public void testParseTextFileIgnoresBlankLines() throws IOException {
Map<Integer, String> result = parseTextFileHelper("\n" + PARIS_BRUSSELS_LINES);
assertEquals(2, result.size());
assertEquals(PARIS_TZ, result.get(331));
assertEquals(BRUSSELS_TZ, result.get(322));
}
public void testParseTextFileIgnoresTrailingWhitespaces() throws IOException {
Map<Integer, String> result = parseTextFileHelper(
"331|" + PARIS_TZ + "\n322|" + BRUSSELS_TZ + " \n");
assertEquals(2, result.size());
assertEquals(PARIS_TZ, result.get(331));
assertEquals(BRUSSELS_TZ, result.get(322));
}
public void testParseTextFileThrowsExceptionWithMalformattedData() throws IOException {
try {
parseTextFileHelper("331");
fail();
} catch (RuntimeException e) {
// Expected.
}
}
public void testParseTextFileThrowsExceptionWithMissingTimeZone() throws IOException {
try {
parseTextFileHelper("331|");
fail();
} catch (RuntimeException e) {
// Expected.
}
}
// Returns a String representing the input after serialization and deserialization by
// PrefixTimeZonesMap.
private static String convertDataHelper(String input) throws IOException {
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(input.getBytes());
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
SortedMap<Integer, String> prefixTimeZonesMapping = parseTextFileHelper(input);
GenerateTimeZonesMapData.writeToBinaryFile(prefixTimeZonesMapping, byteArrayOutputStream);
// The byte array output stream now contains the corresponding serialized prefix to time zones
// map. Try to deserialize it and compare it with the initial input.
PrefixTimeZonesMap prefixTimeZonesMap = new PrefixTimeZonesMap();
prefixTimeZonesMap.readExternal(
new ObjectInputStream(new ByteArrayInputStream(byteArrayOutputStream.toByteArray())));
return prefixTimeZonesMap.toString();
}
public void testConvertData() throws IOException {
String input = PARIS_BRUSSELS_LINES;
String dataAfterDeserialization = convertDataHelper(input);
assertEquals(input, dataAfterDeserialization);
}
public void testConvertThrowsExceptionWithMissingTimeZone() throws IOException {
String input = PARIS_BRUSSELS_LINES + "3341|\n";
try {
String dataAfterDeserialization = convertDataHelper(input);
} catch (RuntimeException e) {
// Expected.
}
}
public void testConvertDataThrowsExceptionWithDuplicatedPrefixes() throws IOException {
String input = "331|" + PARIS_TZ + "\n331|" + BRUSSELS_TZ + "\n";
try {
convertDataHelper(input);
fail();
} catch (RuntimeException e) {
// Expected.
}
}
}