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// 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(",
" type = Label('//test/toolchain:my_toolchain_type'),",
" 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();
assertThat(provider.type()).isEqualTo(makeLabel("//test/toolchain:my_toolchain_type"));
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(
makeLabel("//toolchain:tc1"),
ImmutableMap.<String, Object>of("foo", "val1", "bar", "val2"),
Location.BUILTIN),
ToolchainInfo.create(
makeLabel("//toolchain:tc1"),
ImmutableMap.<String, Object>of("foo", "val1", "bar", "val2"),
Location.BUILTIN))
.addEqualityGroup(
// Different type.
ToolchainInfo.create(
makeLabel("//toolchain:tc2"),
ImmutableMap.<String, Object>of("foo", "val1", "bar", "val2"),
Location.BUILTIN))
.addEqualityGroup(
// Different data.
ToolchainInfo.create(
makeLabel("//toolchain:tc1"),
ImmutableMap.<String, Object>of("foo", "val1", "bar", "val3"),
Location.BUILTIN))
.testEquals();
}
}
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