| // Copyright 2020 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.lib.analysis.config; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.rules.cpp.CppOptions; |
| import com.google.devtools.common.options.OptionsParser; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link BuildOptionsView}. */ |
| @RunWith(JUnit4.class) |
| public final class BuildOptionsViewTest { |
| |
| private static final ImmutableList<Class<? extends FragmentOptions>> BUILD_CONFIG_OPTIONS = |
| ImmutableList.of(CoreOptions.class, CppOptions.class); |
| |
| private BuildOptions options; |
| |
| @Before |
| public void constructBuildOptions() { |
| options = |
| BuildOptions.of( |
| BUILD_CONFIG_OPTIONS, |
| OptionsParser.builder().optionsClasses(BUILD_CONFIG_OPTIONS).build()); |
| } |
| |
| @Test |
| public void allowedGet() throws Exception { |
| BuildOptionsView restrictedOptions = |
| new BuildOptionsView(options, ImmutableSet.of(CoreOptions.class)); |
| assertThat(restrictedOptions.get(CoreOptions.class)) |
| .isSameInstanceAs(options.get(CoreOptions.class)); |
| ; |
| } |
| |
| @Test |
| public void prohibitedGet() throws Exception { |
| BuildOptionsView restrictedOptions = |
| new BuildOptionsView(options, ImmutableSet.of(CoreOptions.class)); |
| assertThrows(IllegalArgumentException.class, () -> restrictedOptions.get(CppOptions.class)); |
| } |
| |
| @Test |
| public void allowedContains() throws Exception { |
| BuildOptionsView restrictedOptions = |
| new BuildOptionsView(options, ImmutableSet.of(CoreOptions.class)); |
| assertThat(restrictedOptions.contains(CoreOptions.class)).isTrue(); |
| } |
| |
| @Test |
| public void prohibitedContains() throws Exception { |
| BuildOptionsView restrictedOptions = |
| new BuildOptionsView(options, ImmutableSet.of(CoreOptions.class)); |
| assertThrows( |
| IllegalArgumentException.class, () -> restrictedOptions.contains(CppOptions.class)); |
| } |
| |
| @Test |
| public void cloneTest() throws Exception { |
| BuildOptionsView restrictedOptions = |
| new BuildOptionsView(options, ImmutableSet.of(CoreOptions.class)); |
| BuildOptionsView clone = restrictedOptions.clone(); |
| assertThat(clone).isNotSameInstanceAs(restrictedOptions); |
| assertThat(restrictedOptions.underlying()).isSameInstanceAs(options); |
| assertThat(clone.underlying()).isNotSameInstanceAs(options); |
| assertThat(clone.underlying()).isEqualTo(options); |
| } |
| } |