| // 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.analysis.platform; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.testing.EqualsTester; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.util.BuildViewTestCase; |
| import com.google.devtools.build.lib.events.Location; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests of {@link ToolchainInfo}. */ |
| @RunWith(JUnit4.class) |
| public class ToolchainInfoTest extends BuildViewTestCase { |
| |
| @Test |
| public void toolchainInfoConstructor() throws Exception { |
| scratch.file( |
| "test/toolchain/my_toolchain.bzl", |
| "def _impl(ctx):", |
| " toolchain = platform_common.ToolchainInfo(", |
| " extra_label = ctx.attr.extra_label,", |
| " extra_str = ctx.attr.extra_str)", |
| " return [toolchain]", |
| "my_toolchain = rule(", |
| " implementation = _impl,", |
| " attrs = {", |
| " 'extra_label': attr.label(),", |
| " 'extra_str': attr.string(),", |
| " }", |
| ")"); |
| scratch.file( |
| "test/toolchain/BUILD", |
| "load('//test/toolchain:my_toolchain.bzl', 'my_toolchain')", |
| "toolchain_type(name = 'my_toolchain_type')", |
| "filegroup(name = 'dep')", |
| "my_toolchain(name = 'toolchain',", |
| " extra_label = ':dep',", |
| " extra_str = 'foo')"); |
| |
| ConfiguredTarget toolchain = getConfiguredTarget("//test/toolchain:toolchain"); |
| assertThat(toolchain).isNotNull(); |
| |
| ToolchainInfo provider = PlatformProviderUtils.toolchain(toolchain); |
| assertThat(provider).isNotNull(); |
| |
| ConfiguredTarget extraLabel = (ConfiguredTarget) provider.getValue("extra_label"); |
| assertThat(extraLabel).isNotNull(); |
| assertThat(extraLabel.getLabel()).isEqualTo(makeLabel("//test/toolchain:dep")); |
| assertThat(provider.getValue("extra_str")).isEqualTo("foo"); |
| } |
| |
| @Test |
| public void toolchainInfo_equalsTester() throws Exception { |
| new EqualsTester() |
| .addEqualityGroup( |
| // Base case. |
| ToolchainInfo.create( |
| ImmutableMap.<String, Object>of("foo", "val1", "bar", "val2"), |
| Location.BUILTIN), |
| ToolchainInfo.create( |
| ImmutableMap.<String, Object>of("foo", "val1", "bar", "val2"), |
| Location.BUILTIN)) |
| .addEqualityGroup( |
| // Different data. |
| ToolchainInfo.create( |
| ImmutableMap.<String, Object>of("foo", "val1", "bar", "val3"), |
| Location.BUILTIN)) |
| .testEquals(); |
| } |
| } |