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5012893c1d
This change renames directories in preparation for the great package rename. The repository is now in a broken state because the code itself hasn't been updated. However this should ensure that git correctly preserves history for each file.
103 lines
3.9 KiB
Java
103 lines
3.9 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 com.google.domain.registry.tools;
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import static com.google.common.base.CaseFormat.LOWER_UNDERSCORE;
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import static com.google.common.base.CaseFormat.UPPER_CAMEL;
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import static com.google.common.reflect.Reflection.getPackageName;
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import static com.google.common.truth.Truth.assertWithMessage;
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import com.google.common.base.Joiner;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Sets;
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import com.google.common.reflect.ClassPath;
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import com.google.common.reflect.ClassPath.ClassInfo;
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import com.google.common.truth.Expect;
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import org.junit.Before;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.rules.ExpectedException;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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import java.io.IOException;
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import java.lang.reflect.Modifier;
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import java.util.Map;
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import java.util.Set;
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/** Unit tests for {@link RegistryTool}. */
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@RunWith(JUnit4.class)
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public class RegistryToolTest {
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@Rule
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public final ExpectedException thrown = ExpectedException.none();
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@Rule
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public final Expect expect = Expect.create();
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@Before
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public void init() {
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RegistryToolEnvironment.UNITTEST.setup();
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}
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@Test
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public void testThatAllCommandsAreInCliOptions() throws Exception {
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Set<Class<? extends Command>> commandMapClasses =
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ImmutableSet.copyOf(RegistryTool.COMMAND_MAP.values());
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Set<Class<? extends Command>> commandsWithoutCliInvokers =
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Sets.difference(getAllCommandClasses(), commandMapClasses);
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String errorMsg =
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"These Command classes are missing from RegistryTool.COMMAND_MAP: "
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+ Joiner.on(", ").join(commandsWithoutCliInvokers);
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assertWithMessage(errorMsg).that(commandsWithoutCliInvokers).isEmpty();
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}
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@Test
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public void testThatCommandNamesAreDerivedFromClassNames() throws Exception {
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for (Map.Entry<String, ? extends Class<? extends Command>> commandEntry :
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RegistryTool.COMMAND_MAP.entrySet()) {
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String className = commandEntry.getValue().getSimpleName();
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expect.that(commandEntry.getKey())
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// JCommander names should match the class name, up to "Command" and case formatting.
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.isEqualTo(UPPER_CAMEL.to(LOWER_UNDERSCORE, className.replaceFirst("Command$", "")));
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}
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}
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/**
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* Gets the set of all non-abstract classes implementing the {@link Command} interface (abstract
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* class and interface subtypes of Command aren't expected to have cli commands). Note that this
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* also filters out HelpCommand, which has special handling in {@link RegistryCli} and isn't in
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* the command map.
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*
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* @throws IOException if reading the classpath resources fails.
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*/
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@SuppressWarnings("unchecked")
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private ImmutableSet<Class<? extends Command>> getAllCommandClasses() throws IOException {
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ImmutableSet.Builder<Class<? extends Command>> builder = new ImmutableSet.Builder<>();
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for (ClassInfo classInfo : ClassPath
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.from(getClass().getClassLoader())
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.getTopLevelClasses(getPackageName(getClass()))) {
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Class<?> clazz = classInfo.load();
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if (Command.class.isAssignableFrom(clazz)
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&& !Modifier.isAbstract(clazz.getModifiers())
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&& !Modifier.isInterface(clazz.getModifiers())
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&& !clazz.equals(HelpCommand.class)) {
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builder.add((Class<? extends Command>) clazz);
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}
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}
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return builder.build();
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}
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}
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