| /* |
| * Copyright 1999-2011 Alibaba Group. |
| * |
| * 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.alibaba.dubbo.common.utils; |
| |
| import static org.junit.Assert.assertThat; |
| import static org.junit.matchers.JUnitMatchers.containsString; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.junit.Assert; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import com.alibaba.dubbo.common.serialize.Serialization; |
| |
| /** |
| * @author ding.lid |
| * @author tony.chenl |
| */ |
| public class ConfigUtilsTest { |
| |
| public static <T> List<T> toArray(T... args) { |
| List<T> ret = new ArrayList<T>(); |
| for(T a : args) { |
| ret.add(a); |
| } |
| return ret; |
| } |
| |
| /** |
| * 测试点1:用户配置参数在最后 测试点2:用户配置参数如果带-,会删除同名的默认参数 测试点3:default开头的默认参数会被删除 |
| */ |
| @Test |
| public void testMergeValues() { |
| List<String> merged = ConfigUtils.mergeValues(Serialization.class, "aaa,bbb,default.cunstom", |
| toArray("dubbo","default.hessian2","json")); |
| Assert.assertEquals(toArray("dubbo", "json", "aaa", "bbb", "default.cunstom"), merged); |
| } |
| |
| /** |
| * 测试点1:用户配置参数在最后 测试点2:用户配置参数如果带-,会删除同名的默认参数 测试点3:default开头的默认参数会被删除 |
| */ |
| @Test |
| public void testMergeValues_addDefault() { |
| List<String> merged = ConfigUtils.mergeValues(Serialization.class, "aaa,bbb,default,zzz", |
| toArray("dubbo","default.hessian2","json")); |
| Assert.assertEquals(toArray("aaa", "bbb","dubbo", "json", "zzz"), merged); |
| } |
| |
| /** |
| * 测试点1:用户配置-default,会删除所有默认参数 |
| */ |
| @Test |
| public void testMergeValuesDeleteDefault() { |
| List<String> merged = ConfigUtils.mergeValues(Serialization.class, "-default", toArray("dubbo","default.hessian2","json")); |
| Assert.assertEquals(toArray(), merged); |
| } |
| |
| /** |
| * 测试点1:用户配置-default,会删除所有默认参数 |
| */ |
| @Test |
| public void testMergeValuesDeleteDefault_2() { |
| List<String> merged = ConfigUtils.mergeValues(Serialization.class, "-default,aaa", toArray("dubbo","default.hessian2","json")); |
| Assert.assertEquals(toArray("aaa"), merged); |
| } |
| |
| /** |
| * 测试点1:用户配置-default,会删除所有默认参数 |
| */ |
| @Test |
| public void testMergeValuesDelete() { |
| List<String> merged = ConfigUtils.mergeValues(Serialization.class, "-dubbo,aaa", toArray("dubbo","default.hessian2","json")); |
| Assert.assertEquals(toArray("json", "aaa"), merged); |
| } |
| |
| @Test |
| public void test_loadProperties_noFile() throws Exception { |
| Properties p = ConfigUtils.loadProperties("notExisted", true); |
| Properties expected = new Properties(); |
| Assert.assertEquals(expected, p); |
| |
| p = ConfigUtils.loadProperties("notExisted", false); |
| Assert.assertEquals(expected, p); |
| } |
| |
| @Test |
| public void test_loadProperties_oneFile() throws Exception { |
| Properties p = ConfigUtils.loadProperties("properties.load", false); |
| |
| Properties expected = new Properties(); |
| expected.put("a", "12"); |
| expected.put("b", "34"); |
| expected.put("c", "56"); |
| |
| Assert.assertEquals(expected, p); |
| } |
| |
| @Test |
| public void test_loadProperties_oneFile_allowMulti() throws Exception { |
| Properties p = ConfigUtils.loadProperties("properties.load", true); |
| |
| Properties expected = new Properties(); |
| expected.put("a", "12"); |
| expected.put("b", "34"); |
| expected.put("c", "56"); |
| |
| Assert.assertEquals(expected, p); |
| } |
| |
| @Test |
| public void test_loadProperties_oneFile_notRootPath() throws Exception { |
| Properties p = ConfigUtils.loadProperties("META-INF/dubbo/com.alibaba.dubbo.common.threadpool.ThreadPool", false); |
| |
| Properties expected = new Properties(); |
| expected.put("fixed", "com.alibaba.dubbo.common.threadpool.support.fixed.FixedThreadPool"); |
| expected.put("cached", "com.alibaba.dubbo.common.threadpool.support.cached.CachedThreadPool"); |
| |
| Assert.assertEquals(expected, p); |
| } |
| |
| |
| @Ignore("see http://code.alibabatech.com/jira/browse/DUBBO-133") |
| @Test |
| public void test_loadProperties_multiFile_notRootPath_Exception() throws Exception { |
| try { |
| ConfigUtils.loadProperties("META-INF/services/com.alibaba.dubbo.common.status.StatusChecker", false); |
| Assert.fail(); |
| } catch (IllegalStateException expected) { |
| assertThat(expected.getMessage(), containsString("only 1 META-INF/services/com.alibaba.dubbo.common.status.StatusChecker file is expected, but 2 dubbo.properties files found on class path:")); |
| } |
| } |
| |
| @Test |
| public void test_loadProperties_multiFile_notRootPath() throws Exception { |
| |
| Properties p = ConfigUtils.loadProperties("META-INF/dubbo/com.alibaba.dubbo.common.status.StatusChecker", true); |
| |
| Properties expected = new Properties(); |
| expected.put("memory", "com.alibaba.dubbo.common.status.support.MemoryStatusChecker"); |
| expected.put("load", "com.alibaba.dubbo.common.status.support.LoadStatusChecker"); |
| expected.put("aa", "12"); |
| |
| Assert.assertEquals(expected, p); |
| } |
| |
| } |