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 com.google.i18n.phonenumbers.metadata.DefaultMetadataDependenciesProvider; 20 import com.google.i18n.phonenumbers.metadata.source.MetadataSourceImpl; 21 import com.google.i18n.phonenumbers.metadata.source.MultiFileModeFileNameProvider; 22 import junit.framework.TestCase; 23 24 /** 25 * Root class for PhoneNumberUtil tests that depend on the test metadata file. 26 * <p> 27 * Note since tests that extend this class do not use the normal metadata file, they should not be 28 * used for regression test purposes. 29 * <p> 30 * Ideally the {@code phoneUtil} field (which uses test metadata) would be the only way that tests 31 * need to interact with a PhoneNumberUtil instance. However as some static methods in the library 32 * invoke "getInstance()" internally, we must also inject the test instance as the PhoneNumberUtil 33 * singleton. This means it is unsafe to run tests derived from this class in parallel with each 34 * other or at the same time as other tests which might require the singleton instance. 35 * 36 * @author Shaopeng Jia 37 */ 38 public class TestMetadataTestCase extends TestCase { 39 40 private static final String TEST_METADATA_FILE_PREFIX = 41 "/com/google/i18n/phonenumbers/data/PhoneNumberMetadataProtoForTesting"; 42 43 /** 44 * An instance of PhoneNumberUtil that uses test metadata. 45 */ 46 protected final PhoneNumberUtil phoneUtil; 47 TestMetadataTestCase()48 public TestMetadataTestCase() { 49 phoneUtil = new PhoneNumberUtil( 50 new MetadataSourceImpl(new MultiFileModeFileNameProvider(TEST_METADATA_FILE_PREFIX), 51 DefaultMetadataDependenciesProvider.getInstance().getMetadataLoader(), 52 DefaultMetadataDependenciesProvider.getInstance().getMetadataParser()), 53 CountryCodeToRegionCodeMapForTesting.getCountryCodeToRegionCodeMap()); 54 } 55 56 @Override setUp()57 protected void setUp() throws Exception { 58 super.setUp(); 59 PhoneNumberUtil.setInstance(phoneUtil); 60 } 61 62 @Override tearDown()63 protected void tearDown() throws Exception { 64 PhoneNumberUtil.setInstance(null); 65 super.tearDown(); 66 } 67 } 68