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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* version 2 for more details (a copy is included in the LICENSE file that
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/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* Copyright (c) 2009-2012, Stephen Colebourne & Michael Nascimento Santos
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of JSR-310 nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*/
package tck.java.time.zone;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.zone.ZoneRules;
import java.time.zone.ZoneRulesException;
import java.time.zone.ZoneRulesProvider;
import java.util.Collections;
import java.util.HashSet;
import java.util.NavigableMap;
import java.util.Set;
import java.util.TreeMap;
import org.testng.annotations.Test;
/**
* Test ZoneRulesProvider.
*/
@Test
public class TCKZoneRulesProvider {
private static String TZDB_VERSION = "2012i";
//-----------------------------------------------------------------------
// getAvailableZoneIds()
//-----------------------------------------------------------------------
@Test
public void test_getAvailableGroupIds() {
Set<String> zoneIds = ZoneRulesProvider.getAvailableZoneIds();
assertEquals(zoneIds.contains("Europe/London"), true);
}
@Test(expectedExceptions=UnsupportedOperationException.class)
public void test_getAvailableGroupIds_modifyZoneId() {
ZoneRulesProvider.getAvailableZoneIds().clear();
}
//-----------------------------------------------------------------------
// getRules(String, boolean)
//-----------------------------------------------------------------------
@Test
public void test_getRules_StringBoolean() {
ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
assertNotNull(rules);
ZoneRules rules2 = ZoneRulesProvider.getRules("Europe/London", false);
assertEquals(rules2, rules);
}
@Test(expectedExceptions=ZoneRulesException.class)
public void test_getRules_StringBoolean_unknownId() {
ZoneRulesProvider.getRules("Europe/Lon", false);
}
@Test(expectedExceptions=NullPointerException.class)
public void test_getRules_StringBoolean_null() {
ZoneRulesProvider.getRules(null, false);
}
@Test
public void test_getRules_StringBoolean_dynamic() {
MockDynamicProvider dynamicProvider = new MockDynamicProvider();
ZoneRulesProvider.registerProvider(dynamicProvider);
assertEquals(dynamicProvider.count, 0);
ZoneRules rules1 = ZoneId.of("DynamicLocation").getRules();
assertEquals(dynamicProvider.count, 2);
assertEquals(rules1, dynamicProvider.BASE);
ZoneRules rules2 = ZoneId.of("DynamicLocation").getRules();
assertEquals(dynamicProvider.count, 4);
assertEquals(rules2, dynamicProvider.ALTERNATE);
}
//-----------------------------------------------------------------------
// getVersions(String)
//-----------------------------------------------------------------------
@Test
public void test_getVersions_String() {
NavigableMap<String, ZoneRules> versions = ZoneRulesProvider.getVersions("Europe/London");
assertTrue(versions.size() >= 1);
ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
assertEquals(versions.lastEntry().getValue(), rules);
NavigableMap<String, ZoneRules> copy = new TreeMap<>(versions);
versions.clear();
assertEquals(versions.size(), 0);
NavigableMap<String, ZoneRules> versions2 = ZoneRulesProvider.getVersions("Europe/London");
assertEquals(versions2, copy);
}
@Test(expectedExceptions=ZoneRulesException.class)
public void test_getVersions_String_unknownId() {
ZoneRulesProvider.getVersions("Europe/Lon");
}
@Test(expectedExceptions=NullPointerException.class)
public void test_getVersions_String_null() {
ZoneRulesProvider.getVersions(null);
}
//-----------------------------------------------------------------------
// refresh()
//-----------------------------------------------------------------------
@Test
public void test_refresh() {
assertEquals(ZoneRulesProvider.refresh(), false);
}
//-----------------------------------------------------------------------
// registerProvider()
//-----------------------------------------------------------------------
@Test
public void test_registerProvider() {
Set<String> pre = ZoneRulesProvider.getAvailableZoneIds();
assertEquals(pre.contains("FooLocation"), false);
ZoneRulesProvider.registerProvider(new MockTempProvider());
assertEquals(pre.contains("FooLocation"), false);
Set<String> post = ZoneRulesProvider.getAvailableZoneIds();
assertEquals(post.contains("FooLocation"), true);
assertEquals(ZoneRulesProvider.getRules("FooLocation", false), ZoneOffset.of("+01:45").getRules());
}
static class MockTempProvider extends ZoneRulesProvider {
final ZoneRules rules = ZoneOffset.of("+01:45").getRules();
@Override
public Set<String> provideZoneIds() {
return new HashSet<String>(Collections.singleton("FooLocation"));
}
@Override
protected NavigableMap<String, ZoneRules> provideVersions(String zoneId) {
NavigableMap<String, ZoneRules> result = new TreeMap<>();
result.put("BarVersion", rules);
return result;
}
@Override
protected ZoneRules provideRules(String zoneId, boolean forCaching) {
if (zoneId.equals("FooLocation")) {
return rules;
}
throw new ZoneRulesException("Invalid");
}
}
static class MockDynamicProvider extends ZoneRulesProvider {
final ZoneRules BASE = ZoneOffset.of("+01:15").getRules();
final ZoneRules ALTERNATE = ZoneOffset.of("+01:30").getRules();
int count = 0;
@Override
public Set<String> provideZoneIds() {
return new HashSet<>(Collections.singleton("DynamicLocation"));
}
@Override
protected NavigableMap<String, ZoneRules> provideVersions(String zoneId) {
NavigableMap<String, ZoneRules> result = new TreeMap<>();
result.put("DynamicVersion1", BASE);
if (count > 2) {
result.put("DynamicVersion2", ALTERNATE);
}
return result;
}
@Override
protected ZoneRules provideRules(String zoneId, boolean forCaching) {
count++;
if (zoneId.equals("DynamicLocation")) {
return (forCaching ? null : (count > 2 ? ALTERNATE : BASE));
}
throw new ZoneRulesException("Invalid");
}
}
}