/*
* Copyright 2002-2016 the original author or authors.
*
* 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 org.springframework.test.context.support;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.test.context.BootstrapTestUtils;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.ContextLoader;
import org.springframework.test.context.MergedContextConfiguration;
import org.springframework.test.context.web.WebDelegatingSmartContextLoader;
import org.springframework.test.context.web.WebMergedContextConfiguration;
import static org.hamcrest.CoreMatchers.startsWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
/**
* Unit tests for {@link BootstrapTestUtils} involving {@link MergedContextConfiguration}.
*
* @author Sam Brannen
* @since 3.1
*/
public class BootstrapTestUtilsMergedConfigTests extends AbstractContextConfigurationUtilsTests {
@Rule
public final ExpectedException exception = ExpectedException.none();
@Test
public void buildImplicitMergedConfigWithoutAnnotation() {
Class<?> testClass = Enigma.class;
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, EMPTY_STRING_ARRAY, EMPTY_CLASS_ARRAY, DelegatingSmartContextLoader.class);
}
/**
* @since 4.3
*/
@Test
public void buildMergedConfigWithContextConfigurationWithoutLocationsClassesOrInitializers() {
exception.expect(IllegalStateException.class);
exception.expectMessage(startsWith("DelegatingSmartContextLoader was unable to detect defaults, "
+ "and no ApplicationContextInitializers or ContextCustomizers were declared for context configuration attributes"));
buildMergedContextConfiguration(MissingContextAttributesTestCase.class);
}
@Test
public void buildMergedConfigWithBareAnnotations() {
Class<?> testClass = BareAnnotations.class;
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(
mergedConfig,
testClass,
new String[] { "classpath:org/springframework/test/context/support/AbstractContextConfigurationUtilsTests$BareAnnotations-context.xml" },
EMPTY_CLASS_ARRAY, DelegatingSmartContextLoader.class);
}
@Test
public void buildMergedConfigWithLocalAnnotationAndLocations() {
Class<?> testClass = LocationsFoo.class;
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, new String[] { "classpath:/foo.xml" }, EMPTY_CLASS_ARRAY,
DelegatingSmartContextLoader.class);
}
@Test
public void buildMergedConfigWithMetaAnnotationAndLocations() {
Class<?> testClass = MetaLocationsFoo.class;
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, new String[] { "classpath:/foo.xml" }, EMPTY_CLASS_ARRAY,
DelegatingSmartContextLoader.class);
}
@Test
public void buildMergedConfigWithMetaAnnotationAndClasses() {
buildMergedConfigWithMetaAnnotationAndClasses(Dog.class);
buildMergedConfigWithMetaAnnotationAndClasses(WorkingDog.class);
buildMergedConfigWithMetaAnnotationAndClasses(GermanShepherd.class);
}
private void buildMergedConfigWithMetaAnnotationAndClasses(Class<?> testClass) {
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, EMPTY_STRING_ARRAY, new Class<?>[] { FooConfig.class,
BarConfig.class }, DelegatingSmartContextLoader.class);
}
@Test
public void buildMergedConfigWithLocalAnnotationAndClasses() {
Class<?> testClass = ClassesFoo.class;
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, EMPTY_STRING_ARRAY, new Class<?>[] { FooConfig.class },
DelegatingSmartContextLoader.class);
}
/**
* Introduced to investigate claims made in a discussion on
* <a href="http://stackoverflow.com/questions/24725438/what-could-cause-a-class-implementing-applicationlistenercontextrefreshedevent">Stack Overflow</a>.
*/
@Test
public void buildMergedConfigWithAtWebAppConfigurationWithAnnotationAndClassesOnSuperclass() {
Class<?> webTestClass = WebClassesFoo.class;
Class<?> standardTestClass = ClassesFoo.class;
WebMergedContextConfiguration webMergedConfig = (WebMergedContextConfiguration) buildMergedContextConfiguration(webTestClass);
MergedContextConfiguration standardMergedConfig = buildMergedContextConfiguration(standardTestClass);
assertEquals(webMergedConfig, webMergedConfig);
assertEquals(standardMergedConfig, standardMergedConfig);
assertNotEquals(standardMergedConfig, webMergedConfig);
assertNotEquals(webMergedConfig, standardMergedConfig);
assertMergedConfig(webMergedConfig, webTestClass, EMPTY_STRING_ARRAY, new Class<?>[] { FooConfig.class },
WebDelegatingSmartContextLoader.class);
assertMergedConfig(standardMergedConfig, standardTestClass, EMPTY_STRING_ARRAY,
new Class<?>[] { FooConfig.class }, DelegatingSmartContextLoader.class);
}
@Test
public void buildMergedConfigWithLocalAnnotationAndOverriddenContextLoaderAndLocations() {
Class<?> testClass = PropertiesLocationsFoo.class;
Class<? extends ContextLoader> expectedContextLoaderClass = GenericPropertiesContextLoader.class;
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, new String[] { "classpath:/foo.properties" }, EMPTY_CLASS_ARRAY,
expectedContextLoaderClass);
}
@Test
public void buildMergedConfigWithLocalAnnotationAndOverriddenContextLoaderAndClasses() {
Class<?> testClass = PropertiesClassesFoo.class;
Class<? extends ContextLoader> expectedContextLoaderClass = GenericPropertiesContextLoader.class;
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, EMPTY_STRING_ARRAY, new Class<?>[] { FooConfig.class },
expectedContextLoaderClass);
}
@Test
public void buildMergedConfigWithLocalAndInheritedAnnotationsAndLocations() {
Class<?> testClass = LocationsBar.class;
String[] expectedLocations = new String[] { "/foo.xml", "/bar.xml" };
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, expectedLocations, EMPTY_CLASS_ARRAY,
AnnotationConfigContextLoader.class);
}
@Test
public void buildMergedConfigWithLocalAndInheritedAnnotationsAndClasses() {
Class<?> testClass = ClassesBar.class;
Class<?>[] expectedClasses = new Class<?>[] { FooConfig.class, BarConfig.class };
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, EMPTY_STRING_ARRAY, expectedClasses,
AnnotationConfigContextLoader.class);
}
@Test
public void buildMergedConfigWithAnnotationsAndOverriddenLocations() {
Class<?> testClass = OverriddenLocationsBar.class;
String[] expectedLocations = new String[] { "/bar.xml" };
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, expectedLocations, EMPTY_CLASS_ARRAY,
AnnotationConfigContextLoader.class);
}
@Test
public void buildMergedConfigWithAnnotationsAndOverriddenClasses() {
Class<?> testClass = OverriddenClassesBar.class;
Class<?>[] expectedClasses = new Class<?>[] { BarConfig.class };
MergedContextConfiguration mergedConfig = buildMergedContextConfiguration(testClass);
assertMergedConfig(mergedConfig, testClass, EMPTY_STRING_ARRAY, expectedClasses,
AnnotationConfigContextLoader.class);
}
@ContextConfiguration
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public static @interface SpringAppConfig {
Class<?>[] classes() default {};
}
@SpringAppConfig(classes = { FooConfig.class, BarConfig.class })
public static abstract class Dog {
}
public static abstract class WorkingDog extends Dog {
}
public static class GermanShepherd extends WorkingDog {
}
@ContextConfiguration
static class MissingContextAttributesTestCase {
}
}