| // Copyright 2018 The Bazel Authors. All rights reserved. |
| // |
| // 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 com.google.devtools.build.importdeps; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.importdeps.AbstractClassEntryState.ExistingState; |
| import com.google.devtools.build.importdeps.AbstractClassEntryState.IncompleteState; |
| import com.google.devtools.build.importdeps.AbstractClassEntryState.MissingState; |
| import com.google.devtools.build.importdeps.ClassInfo.MemberInfo; |
| import java.nio.file.Paths; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Test for {@link AbstractClassEntryState} */ |
| @RunWith(JUnit4.class) |
| public class LazyClassEntryStateTest { |
| |
| public static final String LIST_CLASS_NAME = "java/util/List"; |
| public static final ImmutableSet<MemberInfo> METHOD_LIST = |
| ImmutableSet.of(MemberInfo.create("hashCode", "()I")); |
| public static final ClassInfo LIST_CLASS_INFO = |
| ClassInfo.create(LIST_CLASS_NAME, Paths.get("a"), true, ImmutableList.of(), METHOD_LIST); |
| |
| @Test |
| public void testExistingState() { |
| ExistingState state = ExistingState.create(LIST_CLASS_INFO, /* direct= */ true); |
| |
| assertThat(state.isExistingState()).isTrue(); |
| assertThat(state.isIncompleteState()).isFalse(); |
| assertThat(state.isMissingState()).isFalse(); |
| assertThat(state.direct()).isTrue(); |
| |
| assertThat(state.asExistingState()).isSameInstanceAs(state); |
| assertThrows(IllegalStateException.class, () -> state.asIncompleteState()); |
| assertThrows(IllegalStateException.class, () -> state.asMissingState()); |
| |
| ClassInfo classInfo = state.classInfo().get(); |
| assertThat(classInfo.internalName()).isEqualTo("java/util/List"); |
| assertThat(classInfo.declaredMembers()).hasSize(1); |
| assertThat(classInfo.declaredMembers()).containsExactly(MemberInfo.create("hashCode", "()I")); |
| } |
| |
| @Test |
| public void testIncompleteState() { |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> |
| IncompleteState.create( |
| LIST_CLASS_INFO, |
| ResolutionFailureChain.createWithParent(LIST_CLASS_INFO, ImmutableList.of()))); |
| IncompleteState state = |
| IncompleteState.create( |
| LIST_CLASS_INFO, ResolutionFailureChain.createMissingClass("java/lang/Object")); |
| |
| assertThat(state.isExistingState()).isFalse(); |
| assertThat(state.isIncompleteState()).isTrue(); |
| assertThat(state.isMissingState()).isFalse(); |
| |
| assertThat(state.asIncompleteState()).isSameInstanceAs(state); |
| assertThrows(IllegalStateException.class, () -> state.asExistingState()); |
| assertThrows(IllegalStateException.class, () -> state.asMissingState()); |
| |
| ClassInfo classInfo = state.classInfo().get(); |
| assertThat(classInfo.internalName()).isEqualTo("java/util/List"); |
| assertThat(classInfo.declaredMembers()).hasSize(1); |
| assertThat(classInfo.declaredMembers()).containsExactly(MemberInfo.create("hashCode", "()I")); |
| |
| assertThat(state.resolutionFailureChain().getMissingClassesWithSubclasses()).isEmpty(); |
| assertThat(state.missingAncestors()).hasSize(1); |
| assertThat(state.missingAncestors()).containsExactly("java/lang/Object"); |
| } |
| |
| @Test |
| public void testMissingState() { |
| MissingState state = MissingState.singleton(); |
| |
| assertThat(state.isMissingState()).isTrue(); |
| assertThat(state.isExistingState()).isFalse(); |
| assertThat(state.isIncompleteState()).isFalse(); |
| |
| assertThat(state.asMissingState()).isSameInstanceAs(state); |
| assertThrows(IllegalStateException.class, () -> state.asExistingState()); |
| assertThrows(IllegalStateException.class, () -> state.asIncompleteState()); |
| } |
| } |