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c458c05801
The dark lord Gosling designed the Java package naming system so that ownership flows from the DNS system. Since we own the domain name registry.google, it seems only appropriate that we should use google.registry as our package name.
87 lines
3.3 KiB
Java
87 lines
3.3 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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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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package google.registry.model;
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import static com.google.common.truth.Truth.assertThat;
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import static google.registry.model.EntityClasses.ALL_CLASSES;
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import static google.registry.model.EntityClasses.CLASS_TO_KIND_FUNCTION;
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import static google.registry.util.TypeUtils.hasAnnotation;
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import com.google.common.base.Function;
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import com.google.common.collect.FluentIterable;
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import com.google.common.collect.Ordering;
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import com.googlecode.objectify.annotation.Entity;
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import com.googlecode.objectify.annotation.EntitySubclass;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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import java.util.Set;
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/** Unit tests for {@link EntityClasses}. */
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@RunWith(JUnit4.class)
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public class EntityClassesTest {
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// This implements the manual ordering we've been using for the EntityClasses class lists.
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private static final Ordering<Class<?>> QUALIFIED_CLASS_NAME_ORDERING =
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Ordering.natural().onResultOf(new Function<Class<?>, String>() {
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@Override
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public String apply(Class<?> clazz) {
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// Return only the part of the class name after the package name, which is the class
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// name plus any outer class names.
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return clazz.getCanonicalName().substring(clazz.getPackage().getName().length());
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}
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});
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@Test
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public void testEntityClasses_inAlphabeticalOrder() throws Exception {
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assertThat(ALL_CLASSES).isStrictlyOrdered(QUALIFIED_CLASS_NAME_ORDERING);
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}
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@Test
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public void testEntityClasses_baseEntitiesHaveUniqueKinds() throws Exception {
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assertThat(FluentIterable.from(ALL_CLASSES)
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.filter(hasAnnotation(Entity.class))
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.transform(CLASS_TO_KIND_FUNCTION))
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.named("base entity kinds")
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.containsNoDuplicates();
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}
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@Test
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public void testEntityClasses_entitySubclassesHaveKindsMatchingBaseEntities() throws Exception {
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Set<String> baseEntityKinds = FluentIterable.from(ALL_CLASSES)
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.filter(hasAnnotation(Entity.class))
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.transform(CLASS_TO_KIND_FUNCTION)
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.toSet();
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Set<String> entitySubclassKinds = FluentIterable.from(ALL_CLASSES)
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.filter(hasAnnotation(EntitySubclass.class))
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.transform(CLASS_TO_KIND_FUNCTION)
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.toSet();
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assertThat(baseEntityKinds).named("base entity kinds").containsAllIn(entitySubclassKinds);
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}
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@Test
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public void testEntityClasses_eitherBaseEntityOrEntitySubclass() throws Exception {
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for (Class<?> clazz : ALL_CLASSES) {
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boolean isEntityXorEntitySubclass =
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clazz.isAnnotationPresent(Entity.class) ^ clazz.isAnnotationPresent(EntitySubclass.class);
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assertThat(isEntityXorEntitySubclass)
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.named("class " + clazz.getSimpleName() + " is @Entity or @EntitySubclass")
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.isTrue();
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}
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}
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}
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