1 /* 2 * Copyright (C) 2012 The Libphonenumber Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.i18n.phonenumbers; 18 19 import junit.framework.TestCase; 20 21 /** 22 * Root class for PhoneNumberUtil tests that depend on the test metadata file. 23 * <p> 24 * Note since tests that extend this class do not use the normal metadata file, they should not be 25 * used for regression test purposes. 26 * <p> 27 * Ideally the {@code phoneUtil} field (which uses test metadata) would be the only way that tests 28 * need to interact with a PhoneNumberUtil instance. However as some static methods in the library 29 * invoke "getInstance()" internally, we must also inject the test instance as the PhoneNumberUtil 30 * singleton. This means it is unsafe to run tests derived from this class in parallel with each 31 * other or at the same time as other tests which might require the singleton instance. 32 * 33 * @author Shaopeng Jia 34 */ 35 public class TestMetadataTestCase extends TestCase { 36 private static final String TEST_METADATA_FILE_PREFIX = 37 "/com/google/i18n/phonenumbers/data/PhoneNumberMetadataProtoForTesting"; 38 39 /** An instance of PhoneNumberUtil that uses test metadata. */ 40 protected final PhoneNumberUtil phoneUtil; 41 42 public TestMetadataTestCase() { 43 phoneUtil = new PhoneNumberUtil(new MultiFileMetadataSourceImpl(TEST_METADATA_FILE_PREFIX, 44 MetadataManager.DEFAULT_METADATA_LOADER), 45 CountryCodeToRegionCodeMapForTesting.getCountryCodeToRegionCodeMap()); 46 } 47 48 @Override 49 protected void setUp() throws Exception { 50 super.setUp(); 51 PhoneNumberUtil.setInstance(phoneUtil); 52 } 53 54 @Override 55 protected void tearDown() throws Exception { 56 PhoneNumberUtil.setInstance(null); 57 super.tearDown(); 58 } 59 } 60
