/*
* Copyright 2012-2016 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.boot.autoconfigure.domain;
import java.util.Collection;
import java.util.Collections;
import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.AnnotationConfigurationException;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link EntityScanPackages}.
*
* @author Phillip Webb
*/
public class EntityScanPackagesTests {
private AnnotationConfigApplicationContext context;
@Rule
public ExpectedException thrown = ExpectedException.none();
@After
public void cleanup() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void getWhenNoneRegisteredShouldReturnNone() throws Exception {
this.context = new AnnotationConfigApplicationContext();
this.context.refresh();
EntityScanPackages packages = EntityScanPackages.get(this.context);
assertThat(packages).isNotNull();
assertThat(packages.getPackageNames()).isEmpty();
}
@Test
public void getShouldReturnRegisterPackages() throws Exception {
this.context = new AnnotationConfigApplicationContext();
EntityScanPackages.register(this.context, "a", "b");
EntityScanPackages.register(this.context, "b", "c");
this.context.refresh();
EntityScanPackages packages = EntityScanPackages.get(this.context);
assertThat(packages.getPackageNames()).containsExactly("a", "b", "c");
}
@Test
public void registerFromArrayWhenRegistryIsNullShouldThrowException()
throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Registry must not be null");
EntityScanPackages.register(null);
}
@Test
public void registerFromArrayWhenPackageNamesIsNullShouldThrowException()
throws Exception {
this.context = new AnnotationConfigApplicationContext();
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("PackageNames must not be null");
EntityScanPackages.register(this.context, (String[]) null);
}
@Test
public void registerFromCollectionWhenRegistryIsNullShouldThrowException()
throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Registry must not be null");
EntityScanPackages.register(null, Collections.<String>emptyList());
}
@Test
public void registerFromCollectionWhenPackageNamesIsNullShouldThrowException()
throws Exception {
this.context = new AnnotationConfigApplicationContext();
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("PackageNames must not be null");
EntityScanPackages.register(this.context, (Collection<String>) null);
}
@Test
public void entityScanAnnotationWhenHasValueAttributeShouldSetupPackages()
throws Exception {
this.context = new AnnotationConfigApplicationContext(
EntityScanValueConfig.class);
EntityScanPackages packages = EntityScanPackages.get(this.context);
assertThat(packages.getPackageNames()).containsExactly("a");
}
@Test
public void entityScanAnnotationWhenHasValueAttributeShouldSetupPackagesAsm()
throws Exception {
this.context = new AnnotationConfigApplicationContext();
this.context.registerBeanDefinition("entityScanValueConfig",
new RootBeanDefinition(EntityScanValueConfig.class.getName()));
this.context.refresh();
EntityScanPackages packages = EntityScanPackages.get(this.context);
assertThat(packages.getPackageNames()).containsExactly("a");
}
@Test
public void entityScanAnnotationWhenHasBasePackagesAttributeShouldSetupPackages()
throws Exception {
this.context = new AnnotationConfigApplicationContext(
EntityScanBasePackagesConfig.class);
EntityScanPackages packages = EntityScanPackages.get(this.context);
assertThat(packages.getPackageNames()).containsExactly("b");
}
@Test
public void entityScanAnnotationWhenHasValueAndBasePackagesAttributeShouldThrow()
throws Exception {
this.thrown.expect(AnnotationConfigurationException.class);
this.context = new AnnotationConfigApplicationContext(
EntityScanValueAndBasePackagesConfig.class);
}
@Test
public void entityScanAnnotationWhenHasBasePackageClassesAttributeShouldSetupPackages()
throws Exception {
this.context = new AnnotationConfigApplicationContext(
EntityScanBasePackageClassesConfig.class);
EntityScanPackages packages = EntityScanPackages.get(this.context);
assertThat(packages.getPackageNames())
.containsExactly(getClass().getPackage().getName());
}
@Test
public void entityScanAnnotationWhenNoAttributesShouldSetupPackages()
throws Exception {
this.context = new AnnotationConfigApplicationContext(
EntityScanNoAttributesConfig.class);
EntityScanPackages packages = EntityScanPackages.get(this.context);
assertThat(packages.getPackageNames())
.containsExactly(getClass().getPackage().getName());
}
@Test
public void entityScanAnnotationWhenLoadingFromMultipleConfigsShouldCombinePackages()
throws Exception {
this.context = new AnnotationConfigApplicationContext(EntityScanValueConfig.class,
EntityScanBasePackagesConfig.class);
EntityScanPackages packages = EntityScanPackages.get(this.context);
assertThat(packages.getPackageNames()).containsExactly("a", "b");
}
@Configuration
@EntityScan("a")
static class EntityScanValueConfig {
}
@Configuration
@EntityScan(basePackages = "b")
static class EntityScanBasePackagesConfig {
}
@Configuration
@EntityScan(value = "a", basePackages = "b")
static class EntityScanValueAndBasePackagesConfig {
}
@Configuration
@EntityScan(basePackageClasses = EntityScanPackagesTests.class)
static class EntityScanBasePackageClassesConfig {
}
@Configuration
@EntityScan
static class EntityScanNoAttributesConfig {
}
}