[SPR-8549] ContextCache is now keyed by MergedContextConfiguration instead of String; MergedContextConfiguration now implements custom hashCode() and equals() methods and no longer generates a context cache key.
This commit is contained in:
Sam Brannen
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/*
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* Copyright 2002-2011 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.test.context;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import org.junit.Test;
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import org.springframework.test.context.support.AnnotationConfigContextLoader;
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import org.springframework.test.context.support.GenericXmlContextLoader;
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/**
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* Unit tests for {@link MergedContextConfiguration}.
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*
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* @author Sam Brannen
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* @since 3.1
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*/
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public class MergedContextConfigurationTests {
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private static final String[] EMPTY_STRING_ARRAY = new String[0];
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private static final Class<?>[] EMPTY_CLASS_ARRAY = new Class<?>[0];
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private final GenericXmlContextLoader loader = new GenericXmlContextLoader();
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@Test
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public void hashCodeWithNulls() {
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(null, null, null, null, null);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(null, null, null, null, null);
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assertEquals(mergedConfig1.hashCode(), mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithNullArrays() {
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), null, null, null, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), null, null, null, loader);
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assertEquals(mergedConfig1.hashCode(), mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithEmptyArrays() {
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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assertEquals(mergedConfig1.hashCode(), mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithEmptyArraysAndDifferentLoaders() {
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, new AnnotationConfigContextLoader());
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assertFalse(mergedConfig1.hashCode() == mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithSameLocations() {
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String[] locations = new String[] { "foo", "bar}" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), locations,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), locations,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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assertEquals(mergedConfig1.hashCode(), mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithDifferentLocations() {
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String[] locations1 = new String[] { "foo", "bar}" };
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String[] locations2 = new String[] { "baz", "quux}" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), locations1,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), locations2,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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assertFalse(mergedConfig1.hashCode() == mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithSameConfigClasses() {
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Class<?>[] classes = new Class<?>[] { String.class, Integer.class };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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classes, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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classes, EMPTY_STRING_ARRAY, loader);
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assertEquals(mergedConfig1.hashCode(), mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithDifferentConfigClasses() {
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Class<?>[] classes1 = new Class<?>[] { String.class, Integer.class };
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Class<?>[] classes2 = new Class<?>[] { Boolean.class, Number.class };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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classes1, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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classes2, EMPTY_STRING_ARRAY, loader);
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assertFalse(mergedConfig1.hashCode() == mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithSameProfiles() {
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String[] activeProfiles = new String[] { "catbert", "dogbert" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles, loader);
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assertEquals(mergedConfig1.hashCode(), mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithSameProfilesReversed() {
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String[] activeProfiles1 = new String[] { "catbert", "dogbert" };
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String[] activeProfiles2 = new String[] { "dogbert", "catbert" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles1, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles2, loader);
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assertEquals(mergedConfig1.hashCode(), mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithSameDuplicateProfiles() {
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String[] activeProfiles1 = new String[] { "catbert", "dogbert" };
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String[] activeProfiles2 = new String[] { "catbert", "dogbert", "catbert", "dogbert", "catbert" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles1, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles2, loader);
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assertEquals(mergedConfig1.hashCode(), mergedConfig2.hashCode());
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}
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@Test
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public void hashCodeWithDifferentProfiles() {
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String[] activeProfiles1 = new String[] { "catbert", "dogbert" };
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String[] activeProfiles2 = new String[] { "X", "Y" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles1, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles2, loader);
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assertFalse(mergedConfig1.hashCode() == mergedConfig2.hashCode());
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}
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@Test
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public void equalsBasics() {
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MergedContextConfiguration mergedConfig = new MergedContextConfiguration(null, null, null, null, null);
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assertTrue(mergedConfig.equals(mergedConfig));
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assertFalse(mergedConfig.equals(null));
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assertFalse(mergedConfig.equals(new Integer(1)));
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}
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@Test
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public void equalsWithNulls() {
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(null, null, null, null, null);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(null, null, null, null, null);
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assertEquals(mergedConfig1, mergedConfig2);
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}
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@Test
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public void equalsWithNullArrays() {
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), null, null, null, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), null, null, null, loader);
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assertEquals(mergedConfig1, mergedConfig2);
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}
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@Test
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public void equalsWithEmptyArrays() {
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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assertEquals(mergedConfig1, mergedConfig2);
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}
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@Test
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public void equalsWithEmptyArraysAndDifferentLoaders() {
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, new AnnotationConfigContextLoader());
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assertFalse(mergedConfig1.equals(mergedConfig2));
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}
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@Test
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public void equalsWithSameLocations() {
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String[] locations = new String[] { "foo", "bar}" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), locations,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), locations,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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assertEquals(mergedConfig1, mergedConfig2);
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}
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@Test
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public void equalsWithDifferentLocations() {
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String[] locations1 = new String[] { "foo", "bar}" };
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String[] locations2 = new String[] { "baz", "quux}" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), locations1,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), locations2,
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EMPTY_CLASS_ARRAY, EMPTY_STRING_ARRAY, loader);
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assertFalse(mergedConfig1.equals(mergedConfig2));
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}
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@Test
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public void equalsWithSameConfigClasses() {
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Class<?>[] classes = new Class<?>[] { String.class, Integer.class };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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classes, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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classes, EMPTY_STRING_ARRAY, loader);
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assertEquals(mergedConfig1, mergedConfig2);
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}
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@Test
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public void equalsWithDifferentConfigClasses() {
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Class<?>[] classes1 = new Class<?>[] { String.class, Integer.class };
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Class<?>[] classes2 = new Class<?>[] { Boolean.class, Number.class };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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classes1, EMPTY_STRING_ARRAY, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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classes2, EMPTY_STRING_ARRAY, loader);
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assertFalse(mergedConfig1.equals(mergedConfig2));
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}
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@Test
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public void equalsWithSameProfiles() {
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String[] activeProfiles = new String[] { "catbert", "dogbert" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles, loader);
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assertEquals(mergedConfig1, mergedConfig2);
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}
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@Test
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public void equalsWithSameProfilesReversed() {
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String[] activeProfiles1 = new String[] { "catbert", "dogbert" };
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String[] activeProfiles2 = new String[] { "dogbert", "catbert" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles1, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles2, loader);
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assertEquals(mergedConfig1, mergedConfig2);
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}
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@Test
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public void equalsWithSameDuplicateProfiles() {
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String[] activeProfiles1 = new String[] { "catbert", "dogbert" };
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String[] activeProfiles2 = new String[] { "catbert", "dogbert", "catbert", "dogbert", "catbert" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles1, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles2, loader);
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assertEquals(mergedConfig1, mergedConfig2);
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}
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@Test
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public void equalsWithDifferentProfiles() {
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String[] activeProfiles1 = new String[] { "catbert", "dogbert" };
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String[] activeProfiles2 = new String[] { "X", "Y" };
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MergedContextConfiguration mergedConfig1 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles1, loader);
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MergedContextConfiguration mergedConfig2 = new MergedContextConfiguration(getClass(), EMPTY_STRING_ARRAY,
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EMPTY_CLASS_ARRAY, activeProfiles2, loader);
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assertFalse(mergedConfig1.equals(mergedConfig2));
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}
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}
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