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174
...st/java/com/google/devtools/build/lib/query2/cquery/FilesOutputFormatterCallbackTest.java
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| // Copyright 2022 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.cquery; | ||
|
|
||
| import static com.google.common.truth.Truth.assertThat; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.eventbus.EventBus; | ||
| import com.google.devtools.build.lib.analysis.OutputGroupInfo; | ||
| import com.google.devtools.build.lib.analysis.OutputGroupInfo.ValidationMode; | ||
| import com.google.devtools.build.lib.analysis.TopLevelArtifactContext; | ||
| import com.google.devtools.build.lib.events.Event; | ||
| import com.google.devtools.build.lib.events.Reporter; | ||
| import com.google.devtools.build.lib.query2.PostAnalysisQueryEnvironment; | ||
| import com.google.devtools.build.lib.query2.engine.QueryExpression; | ||
| import com.google.devtools.build.lib.query2.engine.QueryParser; | ||
| import java.io.ByteArrayOutputStream; | ||
| import java.io.PrintStream; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.LinkedHashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
|
|
||
| /** | ||
| * Tests cquery's {@link --output=files} format. | ||
| */ | ||
| public class FilesOutputFormatterCallbackTest extends ConfiguredTargetQueryTest { | ||
|
|
||
| private CqueryOptions options; | ||
| private Reporter reporter; | ||
| private final List<Event> events = new ArrayList<>(); | ||
|
|
||
| @Before | ||
| public final void defineSimpleRule() throws Exception { | ||
| writeFile( | ||
| "defs/rules.bzl", | ||
| "def _r_impl(ctx):", | ||
| " default_file = ctx.actions.declare_file(ctx.attr.name + '_default_file')", | ||
| " output_group_only = ctx.actions.declare_file(ctx.attr.name + '_output_group_only')", | ||
| " runfile = ctx.actions.declare_file(ctx.attr.name + '_runfile')", | ||
| " executable_only = ctx.actions.declare_file(ctx.attr.name + '_executable')", | ||
| " files = [default_file, output_group_only, runfile, executable_only]", | ||
| " ctx.actions.run_shell(", | ||
| " outputs = files,", | ||
| " command = '\\n'.join(['touch %s' % file.path for file in files]),", | ||
| " )", | ||
| " return [", | ||
| " DefaultInfo(", | ||
| " executable = executable_only,", | ||
| " files = depset(", | ||
| " direct = [", | ||
| " default_file,", | ||
| " ctx.file._implicit_source_dep,", | ||
| " ctx.file.explicit_source_dep,", | ||
| " ],", | ||
| " transitive = [info[DefaultInfo].files for info in ctx.attr.deps]", | ||
| " ),", | ||
| " runfiles = ctx.runfiles([runfile]),", | ||
| " ),", | ||
| " OutputGroupInfo(", | ||
| " foobar = [output_group_only],", | ||
| " ),", | ||
| " ]", | ||
| "r = rule(", | ||
| " implementation = _r_impl,", | ||
| " executable = True,", | ||
| " attrs = {", | ||
| " 'deps': attr.label_list(),", | ||
| " '_implicit_source_dep': attr.label(default = 'rules.bzl', allow_single_file = True),", | ||
| " 'explicit_source_dep': attr.label(allow_single_file = True),", | ||
| " },", | ||
| ")"); | ||
| writeFile("defs/BUILD", | ||
| "exports_files(['rules.bzl'])"); | ||
| writeFile("pkg/BUILD", | ||
| "load('//defs:rules.bzl', 'r')", | ||
| "r(", | ||
| " name = 'main',", | ||
| " explicit_source_dep = 'BUILD',", | ||
| ")", | ||
| "r(", | ||
| " name = 'other',", | ||
| " deps = [':main'],", | ||
| " explicit_source_dep = 'BUILD',", | ||
| ")"); | ||
| } | ||
|
|
||
| @Before | ||
| public final void setUpCqueryOptions() { | ||
| this.options = new CqueryOptions(); | ||
| this.reporter = new Reporter(new EventBus(), events::add); | ||
| } | ||
|
|
||
| private List<String> getOutput(String queryExpression, List<String> outputGroups) | ||
| throws Exception { | ||
| QueryExpression expression = QueryParser.parse(queryExpression, getDefaultFunctions()); | ||
| Set<String> targetPatternSet = new LinkedHashSet<>(); | ||
| expression.collectTargetPatterns(targetPatternSet); | ||
| PostAnalysisQueryEnvironment<KeyedConfiguredTarget> env = | ||
| ((ConfiguredTargetQueryHelper) helper).getPostAnalysisQueryEnvironment(targetPatternSet); | ||
|
|
||
| ByteArrayOutputStream output = new ByteArrayOutputStream(); | ||
| FilesOutputFormatterCallback callback = | ||
| new FilesOutputFormatterCallback( | ||
| reporter, | ||
| options, | ||
| new PrintStream(output), | ||
| getHelper().getSkyframeExecutor(), | ||
| env.getAccessor(), | ||
| // Based on BuildRequest#getTopLevelArtifactContext. | ||
| new TopLevelArtifactContext(false, false, false, | ||
| OutputGroupInfo.determineOutputGroups(outputGroups, ValidationMode.OFF, false))); | ||
| env.evaluateQuery(expression, callback); | ||
| return Arrays.asList(output.toString().split(System.lineSeparator())); | ||
| } | ||
|
|
||
| @Test | ||
| public void basicQuery_defaultOutputGroup() throws Exception { | ||
| List<String> output = getOutput("//pkg:all", ImmutableList.of()); | ||
| assertContainsExactlyWithBinDirPrefix(output, | ||
| "pkg/main_default_file", | ||
| "pkg/other_default_file" | ||
| ); | ||
| } | ||
|
|
||
| @Test | ||
| public void basicQuery_defaultAndCustomOutputGroup() throws Exception { | ||
| List<String> output = getOutput("//pkg:main", ImmutableList.of("+foobar")); | ||
| assertContainsExactlyWithBinDirPrefix(output, | ||
| "pkg/main_default_file", | ||
| "pkg/main_output_group_only" | ||
| ); | ||
| } | ||
|
|
||
| @Test | ||
| public void basicQuery_customOutputGroupOnly() throws Exception { | ||
| List<String> output = getOutput("//pkg:other", ImmutableList.of("foobar")); | ||
| assertContainsExactlyWithBinDirPrefix(output, | ||
| "pkg/other_output_group_only" | ||
| ); | ||
| } | ||
|
|
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| private void assertContainsExactlyWithBinDirPrefix(List<String> output, String... binDirRelativePaths) { | ||
| if (binDirRelativePaths.length == 0) { | ||
| assertThat(output).isEmpty(); | ||
| return; | ||
| } | ||
|
|
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| // Extract the configuration-dependent bin dir from the first output. | ||
| assertThat(output).isNotEmpty(); | ||
| String firstPath = output.get(0); | ||
| String binDir = firstPath.substring(0, firstPath.indexOf("bin/") + "bin/".length()); | ||
|
|
||
| assertThat(output).containsExactly( | ||
| Arrays.stream(binDirRelativePaths) | ||
| .map(binDirRelativePath -> binDir + binDirRelativePath) | ||
| .toArray() | ||
| ); | ||
| } | ||
| } |
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