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#1682: Enhance the test coverage part-4: dubbo-common/src/main/java/…
…com/alibaba/dubbo/common/status(store|threadpoolutils) modules (#1806)
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34 changes: 34 additions & 0 deletions
34
dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/AssertTest.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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. | ||
| */ | ||
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| package com.alibaba.dubbo.common.utils; | ||
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| import org.junit.Test; | ||
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| import static com.alibaba.dubbo.common.utils.Assert.notNull; | ||
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| public class AssertTest { | ||
| @Test(expected = IllegalArgumentException.class) | ||
| public void testNotNull1() throws Exception { | ||
| notNull(null, "null object"); | ||
| } | ||
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| @Test(expected = IllegalStateException.class) | ||
| public void testNotNull2() throws Exception { | ||
| notNull(null, new IllegalStateException("null object")); | ||
| } | ||
| } |
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dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/ClassHelperTest.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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. | ||
| */ | ||
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| package com.alibaba.dubbo.common.utils; | ||
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| import org.junit.Test; | ||
| import org.mockito.Mockito; | ||
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| import static com.alibaba.dubbo.common.utils.ClassHelper.forName; | ||
| import static com.alibaba.dubbo.common.utils.ClassHelper.getCallerClassLoader; | ||
| import static com.alibaba.dubbo.common.utils.ClassHelper.getClassLoader; | ||
| import static com.alibaba.dubbo.common.utils.ClassHelper.resolvePrimitiveClassName; | ||
| import static com.alibaba.dubbo.common.utils.ClassHelper.toShortString; | ||
| import static org.hamcrest.Matchers.equalTo; | ||
| import static org.hamcrest.Matchers.is; | ||
| import static org.hamcrest.Matchers.sameInstance; | ||
| import static org.hamcrest.Matchers.startsWith; | ||
| import static org.junit.Assert.assertThat; | ||
| import static org.mockito.Mockito.verify; | ||
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| public class ClassHelperTest { | ||
| @Test | ||
| public void testForNameWithThreadContextClassLoader() throws Exception { | ||
| ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader(); | ||
| try { | ||
| ClassLoader classLoader = Mockito.mock(ClassLoader.class); | ||
| Thread.currentThread().setContextClassLoader(classLoader); | ||
| ClassHelper.forNameWithThreadContextClassLoader("a.b.c.D"); | ||
| verify(classLoader).loadClass("a.b.c.D"); | ||
| } finally { | ||
| Thread.currentThread().setContextClassLoader(oldClassLoader); | ||
| } | ||
| } | ||
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| @Test | ||
| public void tetForNameWithCallerClassLoader() throws Exception { | ||
| Class c = ClassHelper.forNameWithCallerClassLoader(ClassHelper.class.getName(), ClassHelperTest.class); | ||
| assertThat(c == ClassHelper.class, is(true)); | ||
| } | ||
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| @Test | ||
| public void testGetCallerClassLoader() throws Exception { | ||
| assertThat(getCallerClassLoader(ClassHelperTest.class), sameInstance(ClassHelperTest.class.getClassLoader())); | ||
| } | ||
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| @Test | ||
| public void testGetClassLoader1() throws Exception { | ||
| ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader(); | ||
| try { | ||
| assertThat(getClassLoader(ClassHelperTest.class), sameInstance(oldClassLoader)); | ||
| Thread.currentThread().setContextClassLoader(null); | ||
| assertThat(getClassLoader(ClassHelperTest.class), sameInstance(ClassHelperTest.class.getClassLoader())); | ||
| } finally { | ||
| Thread.currentThread().setContextClassLoader(oldClassLoader); | ||
| } | ||
| } | ||
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| @Test | ||
| public void testGetClassLoader2() throws Exception { | ||
| assertThat(getClassLoader(), sameInstance(ClassHelper.class.getClassLoader())); | ||
| } | ||
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| @Test | ||
| public void testForName1() throws Exception { | ||
| assertThat(forName(ClassHelperTest.class.getName()) == ClassHelperTest.class, is(true)); | ||
| } | ||
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| @Test | ||
| public void testForName2() throws Exception { | ||
| assertThat(forName("byte") == byte.class, is(true)); | ||
| assertThat(forName("java.lang.String[]") == String[].class, is(true)); | ||
| assertThat(forName("[Ljava.lang.String;") == String[].class, is(true)); | ||
| } | ||
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| @Test | ||
| public void testForName3() throws Exception { | ||
| ClassLoader classLoader = Mockito.mock(ClassLoader.class); | ||
| forName("a.b.c.D", classLoader); | ||
| verify(classLoader).loadClass("a.b.c.D"); | ||
| } | ||
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| @Test | ||
| public void testResolvePrimitiveClassName() throws Exception { | ||
| assertThat(resolvePrimitiveClassName("boolean") == boolean.class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("byte") == byte.class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("char") == char.class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("double") == double.class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("float") == float.class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("int") == int.class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("long") == long.class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("short") == short.class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("[Z") == boolean[].class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("[B") == byte[].class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("[C") == char[].class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("[D") == double[].class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("[F") == float[].class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("[I") == int[].class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("[J") == long[].class, is(true)); | ||
| assertThat(resolvePrimitiveClassName("[S") == short[].class, is(true)); | ||
| } | ||
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| @Test | ||
| public void testToShortString() throws Exception { | ||
| assertThat(toShortString(null), equalTo("null")); | ||
| assertThat(toShortString(new ClassHelperTest()), startsWith("ClassHelperTest@")); | ||
| } | ||
| } |
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