| // 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 com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import java.nio.file.Paths; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Test for {@link ResolutionFailureChain} */ |
| @RunWith(JUnit4.class) |
| public class ResolutionFailureChainTest { |
| |
| private final ClassInfo charSequenceClass = |
| ClassInfo.create( |
| "java/lang/CharSequence", |
| Paths.get("string.jar"), |
| false, |
| ImmutableList.of(), |
| ImmutableSet.of()); |
| private final ResolutionFailureChain objectMissingChain = |
| ResolutionFailureChain.createMissingClass("java/lang/Object"); |
| private final ResolutionFailureChain charSequenceFailureChain = |
| ResolutionFailureChain.createWithParent( |
| charSequenceClass, ImmutableList.of(objectMissingChain)); |
| |
| @Test |
| public void testArgumentCheck() { |
| Assert.assertThrows( |
| IllegalArgumentException.class, |
| () -> ResolutionFailureChain.createWithParent(charSequenceClass, ImmutableList.of())); |
| } |
| |
| @Test |
| public void testMissingClassChain() { |
| assertThat(objectMissingChain.missingClasses()).containsExactly("java/lang/Object"); |
| assertThat(objectMissingChain.getMissingClassesWithSubclasses()).isEmpty(); |
| assertThat(objectMissingChain.parentChains()).isEmpty(); |
| assertThat(objectMissingChain.resolutionStartClass()).isNull(); |
| } |
| |
| @Test |
| public void testChainWithOneHead() { |
| assertThat(charSequenceFailureChain.missingClasses()).containsExactly("java/lang/Object"); |
| assertThat(charSequenceFailureChain.resolutionStartClass()).isEqualTo(charSequenceClass); |
| assertThat(charSequenceFailureChain.getMissingClassesWithSubclasses().values()) |
| .containsExactly(charSequenceClass); |
| assertThat(charSequenceFailureChain.parentChains()).containsExactly(objectMissingChain); |
| } |
| |
| @Test |
| public void testChainWithTwoHeads() { |
| ClassInfo stringClass = |
| ClassInfo.create( |
| "java/lang/String", |
| Paths.get("string.jar"), |
| false, |
| ImmutableList.of(), |
| ImmutableSet.of()); |
| ResolutionFailureChain chain = |
| ResolutionFailureChain.createWithParent( |
| stringClass, ImmutableList.of(objectMissingChain, charSequenceFailureChain)); |
| assertThat(chain.missingClasses()).containsExactly("java/lang/Object"); |
| assertThat(chain.parentChains()).containsExactly(objectMissingChain, charSequenceFailureChain); |
| assertThat(chain.getMissingClassesWithSubclasses().values()) |
| .containsExactly(stringClass, charSequenceClass); |
| assertThat(chain.resolutionStartClass()).isEqualTo(stringClass); |
| } |
| } |