| // Copyright 2017 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.rules.platform; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.platform.PlatformProviderUtils; |
| import com.google.devtools.build.lib.analysis.util.BuildViewTestCase; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests of {@link ConstraintSetting} and {@link ConstraintValue}. */ |
| @RunWith(JUnit4.class) |
| public class ConstraintTest extends BuildViewTestCase { |
| |
| @Before |
| public void createConstraints() throws Exception { |
| scratch.file( |
| "constraint/BUILD", |
| "constraint_setting(name = 'basic')", |
| "constraint_value(name = 'foo',", |
| " constraint_setting = ':basic',", |
| " )", |
| "constraint_value(name = 'bar',", |
| " constraint_setting = ':basic',", |
| " )"); |
| } |
| |
| @Test |
| public void testConstraint() throws Exception { |
| ConfiguredTarget setting = getConfiguredTarget("//constraint:basic"); |
| assertThat(setting).isNotNull(); |
| assertThat(PlatformProviderUtils.constraintSetting(setting)).isNotNull(); |
| assertThat(PlatformProviderUtils.constraintSetting(setting)).isNotNull(); |
| assertThat(PlatformProviderUtils.constraintSetting(setting).label()) |
| .isEqualTo(Label.parseAbsolute("//constraint:basic", ImmutableMap.of())); |
| ConfiguredTarget fooValue = getConfiguredTarget("//constraint:foo"); |
| assertThat(fooValue).isNotNull(); |
| assertThat(PlatformProviderUtils.constraintValue(fooValue)).isNotNull(); |
| assertThat(PlatformProviderUtils.constraintValue(fooValue).constraint().label()) |
| .isEqualTo(Label.parseAbsolute("//constraint:basic", ImmutableMap.of())); |
| assertThat(PlatformProviderUtils.constraintValue(fooValue).label()) |
| .isEqualTo(Label.parseAbsolute("//constraint:foo", ImmutableMap.of())); |
| ConfiguredTarget barValue = getConfiguredTarget("//constraint:bar"); |
| assertThat(barValue).isNotNull(); |
| assertThat(PlatformProviderUtils.constraintValue(barValue).constraint().label()) |
| .isEqualTo(Label.parseAbsolute("//constraint:basic", ImmutableMap.of())); |
| assertThat(PlatformProviderUtils.constraintValue(barValue).label()) |
| .isEqualTo(Label.parseAbsolute("//constraint:bar", ImmutableMap.of())); |
| } |
| } |