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SpringBootTestContextBootstrapperTests.java
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SpringBootTestContextBootstrapperTests.java
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/*
* Copyright 2012-2020 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
*
* https://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.boot.test.context.bootstrap;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.boot.test.context.SpringBootTestContextBootstrapper;
import org.springframework.test.context.BootstrapContext;
import org.springframework.test.context.CacheAwareContextLoaderDelegate;
import org.springframework.test.context.MergedContextConfiguration;
import org.springframework.test.context.TestContext;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.util.ReflectionTestUtils;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
/**
* Tests for {@link SpringBootTestContextBootstrapper}.
*
* @author Andy Wilkinson
*/
class SpringBootTestContextBootstrapperTests {
@Test
void springBootTestWithANonMockWebEnvironmentAndWebAppConfigurationFailsFast() {
assertThatIllegalStateException()
.isThrownBy(() -> buildTestContext(SpringBootTestNonMockWebEnvironmentAndWebAppConfiguration.class))
.withMessageContaining("@WebAppConfiguration should only be used with "
+ "@SpringBootTest when @SpringBootTest is configured with a mock web "
+ "environment. Please remove @WebAppConfiguration or reconfigure @SpringBootTest.");
}
@Test
void springBootTestWithAMockWebEnvironmentCanBeUsedWithWebAppConfiguration() {
buildTestContext(SpringBootTestMockWebEnvironmentAndWebAppConfiguration.class);
}
@Test
void mergedContextConfigurationWhenArgsDifferentShouldNotBeConsideredEqual() {
TestContext context = buildTestContext(SpringBootTestArgsConfiguration.class);
MergedContextConfiguration contextConfiguration = getMergedContextConfiguration(context);
TestContext otherContext2 = buildTestContext(SpringBootTestOtherArgsConfiguration.class);
MergedContextConfiguration otherContextConfiguration = getMergedContextConfiguration(otherContext2);
assertThat(contextConfiguration).isNotEqualTo(otherContextConfiguration);
}
@Test
void mergedContextConfigurationWhenArgsSameShouldBeConsideredEqual() {
TestContext context = buildTestContext(SpringBootTestArgsConfiguration.class);
MergedContextConfiguration contextConfiguration = getMergedContextConfiguration(context);
TestContext otherContext2 = buildTestContext(SpringBootTestSameArgsConfiguration.class);
MergedContextConfiguration otherContextConfiguration = getMergedContextConfiguration(otherContext2);
assertThat(contextConfiguration).isEqualTo(otherContextConfiguration);
}
@Test
void mergedContextConfigurationWhenWebEnvironmentsDifferentShouldNotBeConsideredEqual() {
TestContext context = buildTestContext(SpringBootTestMockWebEnvironmentConfiguration.class);
MergedContextConfiguration contextConfiguration = getMergedContextConfiguration(context);
TestContext otherContext = buildTestContext(SpringBootTestDefinedPortWebEnvironmentConfiguration.class);
MergedContextConfiguration otherContextConfiguration = getMergedContextConfiguration(otherContext);
assertThat(contextConfiguration).isNotEqualTo(otherContextConfiguration);
}
@Test
void mergedContextConfigurationWhenWebEnvironmentsSameShouldBeConsideredEqual() {
TestContext context = buildTestContext(SpringBootTestMockWebEnvironmentConfiguration.class);
MergedContextConfiguration contextConfiguration = getMergedContextConfiguration(context);
TestContext otherContext = buildTestContext(SpringBootTestAnotherMockWebEnvironmentConfiguration.class);
MergedContextConfiguration otherContextConfiguration = getMergedContextConfiguration(otherContext);
assertThat(contextConfiguration).isEqualTo(otherContextConfiguration);
}
@Test
void mergedContextConfigurationClassesShouldNotContainDuplicates() {
TestContext context = buildTestContext(SpringBootTestClassesConfiguration.class);
MergedContextConfiguration contextConfiguration = getMergedContextConfiguration(context);
Class<?>[] classes = contextConfiguration.getClasses();
assertThat(classes).containsExactly(SpringBootTestContextBootstrapperExampleConfig.class);
}
@SuppressWarnings("rawtypes")
private TestContext buildTestContext(Class<?> testClass) {
SpringBootTestContextBootstrapper bootstrapper = new SpringBootTestContextBootstrapper();
BootstrapContext bootstrapContext = mock(BootstrapContext.class);
bootstrapper.setBootstrapContext(bootstrapContext);
given((Class) bootstrapContext.getTestClass()).willReturn(testClass);
CacheAwareContextLoaderDelegate contextLoaderDelegate = mock(CacheAwareContextLoaderDelegate.class);
given(bootstrapContext.getCacheAwareContextLoaderDelegate()).willReturn(contextLoaderDelegate);
return bootstrapper.buildTestContext();
}
private MergedContextConfiguration getMergedContextConfiguration(TestContext context) {
return (MergedContextConfiguration) ReflectionTestUtils.getField(context, "mergedContextConfiguration");
}
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
@WebAppConfiguration
static class SpringBootTestNonMockWebEnvironmentAndWebAppConfiguration {
}
@SpringBootTest
@WebAppConfiguration
static class SpringBootTestMockWebEnvironmentAndWebAppConfiguration {
}
@SpringBootTest(args = "--app.test=same")
static class SpringBootTestArgsConfiguration {
}
@SpringBootTest(webEnvironment = WebEnvironment.MOCK)
static class SpringBootTestMockWebEnvironmentConfiguration {
}
@SpringBootTest(webEnvironment = WebEnvironment.MOCK)
static class SpringBootTestAnotherMockWebEnvironmentConfiguration {
}
@SpringBootTest(webEnvironment = WebEnvironment.DEFINED_PORT)
static class SpringBootTestDefinedPortWebEnvironmentConfiguration {
}
@SpringBootTest(args = "--app.test=same")
static class SpringBootTestSameArgsConfiguration {
}
@SpringBootTest(args = "--app.test=different")
static class SpringBootTestOtherArgsConfiguration {
}
@SpringBootTest(classes = SpringBootTestContextBootstrapperExampleConfig.class)
static class SpringBootTestClassesConfiguration {
}
}