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// 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.lib.query2.aquery;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.analysis.config.BuildConfigurationValue;
import com.google.devtools.build.lib.query2.engine.QueryEnvironment.QueryFunction;
import com.google.devtools.build.lib.query2.testutil.PostAnalysisQueryTest;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link ActionGraphQueryEnvironment}. */
@RunWith(JUnit4.class)
public class ActionGraphQueryTest extends PostAnalysisQueryTest<KeyedConfiguredTargetValue> {
@Override
protected HashMap<String, QueryFunction> getDefaultFunctions() {
ImmutableList<QueryFunction> defaultFunctions =
new ImmutableList.Builder<QueryFunction>()
.addAll(ActionGraphQueryEnvironment.FUNCTIONS)
.addAll(ActionGraphQueryEnvironment.AQUERY_FUNCTIONS)
.build();
HashMap<String, QueryFunction> functions = new HashMap<>();
for (QueryFunction queryFunction : defaultFunctions) {
functions.put(queryFunction.getName(), queryFunction);
}
return functions;
}
@Override
protected BuildConfigurationValue getConfiguration(
KeyedConfiguredTargetValue configuredTargetValue) {
return getHelper()
.getSkyframeExecutor()
.getConfiguration(
getHelper().getReporter(),
configuredTargetValue.getConfiguredTarget().getConfigurationKey());
}
@Override
protected QueryHelper<KeyedConfiguredTargetValue> createQueryHelper() {
if (helper != null) {
getHelper().cleanUp();
}
helper = new ActionGraphQueryHelper();
return helper;
}
@Override
@Test
public void testMultipleTopLevelConfigurations_nullConfigs() throws Exception {
writeFile("test/BUILD", "java_library(name='my_java',", " srcs = ['foo.java'],", ")");
Set<KeyedConfiguredTargetValue> result = eval("//test:my_java+//test:foo.java");
assertThat(result).hasSize(2);
Iterator<KeyedConfiguredTargetValue> resultIterator = result.iterator();
KeyedConfiguredTargetValue first = resultIterator.next();
if (first.getConfiguredTarget().getLabel().toString().equals("//test:foo.java")) {
assertThat(getConfiguration(first)).isNull();
assertThat(getConfiguration(resultIterator.next())).isNotNull();
} else {
assertThat(getConfiguration(first)).isNotNull();
assertThat(getConfiguration(resultIterator.next())).isNull();
}
}
// Regression test for b/235526333.
@Test
public void testImplicitToolchainBinding_containsToolchainTarget() throws Exception {
writeFile(
"q/BUILD",
"load(':q.bzl', 'r', 'tc')",
"genrule(",
" name = 'gr',",
" srcs = [],",
" outs = ['gro'],",
" cmd = 'echo GRO > $@',",
")",
"tc(",
" name = 'tc',",
" dep = ':gr',",
")",
"toolchain_type(name = 'type')",
"toolchain(",
" name = 'tc.toolchain',",
" toolchain = ':tc',",
" toolchain_type = ':type',",
")",
"r(name = 'r')");
writeFile(
"q/q.bzl",
"def _r_impl(ctx):",
" gro = ctx.toolchains['//q:type'].gro",
" o = ctx.actions.declare_file(ctx.label.name + '.output')",
" ctx.actions.run_shell(",
" inputs = depset([gro]),",
" outputs = [o],",
" command = 'cp ' + gro.path + ' ' + o.path,",
" )",
" return DefaultInfo(files = depset([o]))",
"def _tc_impl(ctx):",
" gro = ctx.files.dep[0]",
" return [platform_common.ToolchainInfo(gro = gro)]",
"tc = rule(",
" implementation = _tc_impl,",
" attrs = {'dep': attr.label()},",
")",
"r = rule(",
" implementation = _r_impl,",
" toolchains = ['//q:type'],",
")");
appendToWorkspace("register_toolchains('//q:tc.toolchain')");
Set<KeyedConfiguredTargetValue> result = eval("deps('//q:r')");
assertDoesNotContainEvent("Targets were missing from graph");
assertThat(
result.stream()
.map(x -> x.getConfiguredTarget().getOriginalLabel().getCanonicalForm())
.collect(toImmutableList()))
.contains("//q:tc");
}
}