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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.cquery;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.extensions.proto.ProtoTruth.assertThat;
import static com.google.devtools.build.lib.packages.Attribute.attr;
import static com.google.devtools.build.lib.packages.BuildType.LABEL_LIST;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.common.eventbus.EventBus;
import com.google.devtools.build.lib.analysis.AnalysisProtosV2;
import com.google.devtools.build.lib.analysis.AnalysisProtosV2.Configuration;
import com.google.devtools.build.lib.analysis.ConfiguredRuleClassProvider;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.config.ExecutionTransitionFactory;
import com.google.devtools.build.lib.analysis.util.MockRule;
import com.google.devtools.build.lib.events.Event;
import com.google.devtools.build.lib.events.NullEventHandler;
import com.google.devtools.build.lib.events.Reporter;
import com.google.devtools.build.lib.packages.LabelPrinter;
import com.google.devtools.build.lib.packages.RuleClassProvider;
import com.google.devtools.build.lib.query2.PostAnalysisQueryEnvironment;
import com.google.devtools.build.lib.query2.cquery.CqueryOptions.Transitions;
import com.google.devtools.build.lib.query2.cquery.ProtoOutputFormatterCallback.OutputType;
import com.google.devtools.build.lib.query2.engine.QueryEnvironment.Setting;
import com.google.devtools.build.lib.query2.engine.QueryExpression;
import com.google.devtools.build.lib.query2.engine.QueryParser;
import com.google.devtools.build.lib.query2.proto.proto2api.Build;
import com.google.devtools.build.lib.query2.proto.proto2api.Build.ConfiguredRuleInput;
import com.google.devtools.build.lib.query2.query.aspectresolvers.AspectResolver.Mode;
import com.google.devtools.build.lib.util.FileTypeSet;
import com.google.protobuf.ExtensionRegistry;
import com.google.protobuf.Message;
import com.google.protobuf.Parser;
import com.google.protobuf.TextFormat;
import com.google.protobuf.util.JsonFormat;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.junit.Before;
import org.junit.Test;
/**
* Test for cquery's proto output format.
*
* <p>TODO(blaze-configurability): refactor all cquery output format tests to consolidate duplicate
* infrastructure.
*/
public class ProtoOutputFormatterCallbackTest extends ConfiguredTargetQueryTest {
private CqueryOptions options;
private Reporter reporter;
private final List<Event> events = new ArrayList<>();
@Before
public final void setUpCqueryOptions() {
this.options = new CqueryOptions();
// TODO(bazel-team): reduce the confusion about these two seemingly similar settings.
// options.aspectDeps impacts how proto and similar output formatters output aspect results.
// Setting.INCLUDE_ASPECTS impacts whether or not aspect dependencies are included when
// following target deps. See CommonQueryOptions for further flag details.
options.aspectDeps = Mode.OFF;
helper.setQuerySettings(Setting.INCLUDE_ASPECTS);
options.protoIncludeConfigurations = true;
options.protoIncludeRuleInputsAndOutputs = true;
this.reporter = new Reporter(new EventBus(), events::add);
}
@Test
public void testSelectInAttribute() throws Exception {
MockRule depsRule =
() ->
MockRule.define(
"my_rule",
(builder, env) ->
builder
.add(attr("deps", LABEL_LIST).allowedFileTypes(FileTypeSet.ANY_FILE)));
ConfiguredRuleClassProvider ruleClassProvider = setRuleClassProviders(depsRule).build();
helper.useRuleClassProvider(ruleClassProvider);
writeFile(
"test/BUILD",
"my_rule(name = 'my_rule',",
" deps = select({",
" ':garfield': ['lasagna.java', 'naps.java'],",
" '//conditions:default': ['mondays.java']",
" })",
")",
"config_setting(",
" name = 'garfield',",
" values = {'foo': 'cat'}",
")");
AnalysisProtosV2.ConfiguredTarget myRuleProto =
Iterables.getOnlyElement(
getProtoOutput(
"//test:my_rule", ruleClassProvider, AnalysisProtosV2.CqueryResult.parser())
.getResultsList());
List<Build.Attribute> attributes = myRuleProto.getTarget().getRule().getAttributeList();
for (Build.Attribute attribute : attributes) {
if (!attribute.getName().equals("deps")) {
continue;
}
assertThat(attribute.getStringListValueCount()).isEqualTo(1);
assertThat(attribute.getStringListValue(0)).isEqualTo("//test:mondays.java");
break;
}
getHelper().useConfiguration("--foo=cat");
myRuleProto =
Iterables.getOnlyElement(
getProtoOutput(
"//test:my_rule", ruleClassProvider, AnalysisProtosV2.CqueryResult.parser())
.getResultsList());
attributes = myRuleProto.getTarget().getRule().getAttributeList();
for (Build.Attribute attribute : attributes) {
if (!attribute.getName().equals("deps")) {
continue;
}
assertThat(attribute.getStringListValueCount()).isEqualTo(2);
assertThat(attribute.getStringListValue(0)).isEqualTo("//test:lasagna.java");
assertThat(attribute.getStringListValue(1)).isEqualTo("//test:naps.java");
break;
}
}
@Test
@SuppressWarnings("deprecation") // only use for tests
public void testConfigurations() throws Exception {
options.transitions = Transitions.LITE;
MockRule ruleWithPatch =
() ->
MockRule.define(
"my_rule",
(builder, env) ->
builder.add(
attr("deps", LABEL_LIST)
.allowedFileTypes(FileTypeSet.ANY_FILE)
.cfg(ExecutionTransitionFactory.createFactory())));
MockRule parentRuleClass =
() ->
MockRule.define(
"parent_rule",
(builder, env) ->
builder.add(attr("deps", LABEL_LIST).allowedFileTypes(FileTypeSet.ANY_FILE)));
ConfiguredRuleClassProvider ruleClassProvider =
setRuleClassProviders(ruleWithPatch, parentRuleClass, getSimpleRule()).build();
helper.useRuleClassProvider(ruleClassProvider);
writeFile(
"test/BUILD",
"parent_rule(name = 'parent_rule',",
" deps = [':transition_rule'],",
")",
"my_rule(name = 'transition_rule',",
" deps = [':patched', ':dep'],",
")",
"simple_rule(name = 'dep')");
AnalysisProtosV2.CqueryResult cqueryResult =
getProtoOutput(
"deps(//test:parent_rule)", ruleClassProvider, AnalysisProtosV2.CqueryResult.parser());
List<Configuration> configurations = cqueryResult.getConfigurationsList();
assertThat(configurations).hasSize(2);
List<AnalysisProtosV2.ConfiguredTarget> resultsList = cqueryResult.getResultsList();
AnalysisProtosV2.ConfiguredTarget parentRuleProto =
getRuleProtoByName(resultsList, "//test:parent_rule");
Set<ConfiguredTarget> keyedTargets = eval("deps(//test:parent_rule)");
ConfiguredTarget parentRule = getKeyedTargetByLabel(keyedTargets, "//test:parent_rule");
assertThat(parentRuleProto.getConfiguration().getChecksum())
.isEqualTo(parentRule.getConfigurationChecksum());
Configuration parentConfiguration =
getConfigurationForId(configurations, parentRuleProto.getConfigurationId());
assertThat(parentConfiguration.getChecksum()).isEqualTo(parentRule.getConfigurationChecksum());
assertThat(parentConfiguration)
.ignoringFieldDescriptors(
Configuration.getDescriptor().findFieldByName("checksum"),
Configuration.getDescriptor().findFieldByName("id"))
.isEqualTo(
Configuration.newBuilder()
.setMnemonic("k8-fastbuild")
.setPlatformName("k8")
.setIsTool(false)
.build());
AnalysisProtosV2.ConfiguredTarget transitionRuleProto =
getRuleProtoByName(resultsList, "//test:transition_rule");
ConfiguredTarget transitionRule = getKeyedTargetByLabel(keyedTargets, "//test:transition_rule");
assertThat(transitionRuleProto.getConfiguration().getChecksum())
.isEqualTo(transitionRule.getConfigurationChecksum());
Configuration transitionConfiguration =
getConfigurationForId(configurations, transitionRuleProto.getConfigurationId());
assertThat(transitionConfiguration.getChecksum())
.isEqualTo(transitionRule.getConfigurationChecksum());
AnalysisProtosV2.ConfiguredTarget depRuleProto = getRuleProtoByName(resultsList, "//test:dep");
Configuration depRuleConfiguration =
getConfigurationForId(configurations, depRuleProto.getConfigurationId());
assertThat(depRuleConfiguration.getPlatformName()).isEqualTo("k8");
assertThat(depRuleConfiguration.getMnemonic()).matches("k8-opt-exec-.*");
assertThat(depRuleConfiguration.getIsTool()).isTrue();
ConfiguredTarget depRule = getKeyedTargetByLabel(keyedTargets, "//test:dep");
assertThat(depRuleProto.getConfiguration().getChecksum())
.isEqualTo(depRule.getConfigurationChecksum());
// Assert the proto checksums for targets in different configurations are not the same.
assertThat(depRuleConfiguration.getChecksum())
.isNotEqualTo(transitionConfiguration.getChecksum());
// Targets without a configuration have a configuration_id of 0.
AnalysisProtosV2.ConfiguredTarget fileTargetProto =
resultsList.stream()
.filter(result -> "//test:patched".equals(result.getTarget().getSourceFile().getName()))
.findAny()
.orElseThrow();
assertThat(fileTargetProto.getConfigurationId()).isEqualTo(0);
// Targets whose deps have no transitions should appear without configuration information.
assertThat(parentRuleProto.getTarget().getRule().getConfiguredRuleInputList())
.containsExactly(
ConfiguredRuleInput.newBuilder().setLabel("//test:transition_rule").build());
// Targets with deps with transitions should show them.
ConfiguredRuleInput patchedConfiguredRuleInput =
ConfiguredRuleInput.newBuilder().setLabel("//test:patched").build();
ConfiguredRuleInput depConfiguredRuleInput =
ConfiguredRuleInput.newBuilder()
.setLabel("//test:dep")
.setConfigurationChecksum(depRuleProto.getConfiguration().getChecksum())
.setConfigurationId(depRuleProto.getConfigurationId())
.build();
List<ConfiguredRuleInput> configuredRuleInputs =
transitionRuleProto.getTarget().getRule().getConfiguredRuleInputList();
assertThat(configuredRuleInputs)
.containsExactly(patchedConfiguredRuleInput, depConfiguredRuleInput);
}
private ConfiguredTarget getKeyedTargetByLabel(Set<ConfiguredTarget> keyedTargets, String label) {
return Iterables.getOnlyElement(
keyedTargets.stream()
.filter(t -> label.equals(t.getLabel().getCanonicalForm()))
.collect(Collectors.toSet()));
}
private Configuration getConfigurationForId(List<Configuration> configurations, int id) {
return configurations.stream().filter(c -> c.getId() == id).findAny().orElseThrow();
}
private AnalysisProtosV2.ConfiguredTarget getRuleProtoByName(
List<AnalysisProtosV2.ConfiguredTarget> resultsList, String s) {
return resultsList.stream()
.filter(result -> s.equals(result.getTarget().getRule().getName()))
.findAny()
.orElseThrow();
}
@Test
public void testAlias() throws Exception {
ConfiguredRuleClassProvider ruleClassProvider = setRuleClassProviders(getSimpleRule()).build();
helper.useRuleClassProvider(ruleClassProvider);
writeFile(
"test/BUILD",
"simple_rule(name = 'my_rule')",
"alias(name = 'my_alias', actual = ':my_rule')");
AnalysisProtosV2.ConfiguredTarget alias =
Iterables.getOnlyElement(
getProtoOutput(
"//test:my_alias", ruleClassProvider, AnalysisProtosV2.CqueryResult.parser())
.getResultsList());
assertThat(alias.getTarget().getRule().getName()).isEqualTo("//test:my_alias");
assertThat(alias.getTarget().getRule().getRuleInputCount()).isEqualTo(1);
assertThat(alias.getTarget().getRule().getRuleInput(0)).isEqualTo("//test:my_rule");
}
/* See b/209787345 for context. */
@Test
public void testAlias_withSelect() throws Exception {
ConfiguredRuleClassProvider ruleClassProvider = setRuleClassProviders(getSimpleRule()).build();
helper.useRuleClassProvider(ruleClassProvider);
writeFile(
"test/BUILD",
"alias(",
" name = 'my_alias_rule',",
" actual = select({",
" ':config1': ':target1',",
" '//conditions:default': ':target2',",
" }),",
")",
"config_setting(",
" name = 'config1',",
" values = {'foo': 'woof'},",
")",
"simple_rule(name = 'target1')",
"simple_rule(name = 'target2')");
getHelper().useConfiguration("--foo=woof");
helper.setQuerySettings(Setting.NO_IMPLICIT_DEPS);
List<AnalysisProtosV2.ConfiguredTarget> myAliasRuleProto =
getProtoOutput(
"deps(//test:my_alias_rule)",
ruleClassProvider,
AnalysisProtosV2.CqueryResult.parser())
.getResultsList();
List<String> depNames = new ArrayList<>(myAliasRuleProto.size());
myAliasRuleProto.forEach(
configuredTarget -> depNames.add(configuredTarget.getTarget().getRule().getName()));
assertThat(depNames)
// The alias also includes platform info since aliases with select() trigger toolchain
// resolution. We're not interested in those here.
.containsAtLeast("//test:my_alias_rule", "//test:config1", "//test:target1");
}
@Test
public void testAllOutputFormatsEquivalentToProtoOutput() throws Exception {
MockRule depsRule =
() ->
MockRule.define(
"my_rule",
(builder, env) ->
builder.add(attr("deps", LABEL_LIST).allowedFileTypes(FileTypeSet.ANY_FILE)));
ConfiguredRuleClassProvider ruleClassProvider = setRuleClassProviders(depsRule).build();
helper.useRuleClassProvider(ruleClassProvider);
writeFile(
"test/BUILD",
"my_rule(",
" name = 'my_rule',",
" deps = ['lasagna.java', 'naps.java'],",
")");
AnalysisProtosV2.CqueryResult prototype = AnalysisProtosV2.CqueryResult.getDefaultInstance();
AnalysisProtosV2.CqueryResult protoOutput =
getProtoOutput("//test:*", ruleClassProvider, prototype.getParserForType());
AnalysisProtosV2.CqueryResult textprotoOutput =
getProtoFromTextprotoOutput("//test:*", ruleClassProvider, prototype);
AnalysisProtosV2.CqueryResult jsonprotoOutput =
getProtoFromJsonprotoOutput("//test:*", ruleClassProvider, prototype);
ImmutableList<AnalysisProtosV2.CqueryResult> streamedProtoOutput =
getStreamedProtoOutput("//test:*", ruleClassProvider, prototype.getParserForType());
AnalysisProtosV2.CqueryResult.Builder combinedStreamedProtoBuilder =
AnalysisProtosV2.CqueryResult.newBuilder();
for (AnalysisProtosV2.CqueryResult result : streamedProtoOutput) {
if (!result.getResultsList().isEmpty()) {
combinedStreamedProtoBuilder.addAllResults(result.getResultsList());
}
if (!result.getConfigurationsList().isEmpty()) {
combinedStreamedProtoBuilder.addAllConfigurations(result.getConfigurationsList());
}
}
assertThat(textprotoOutput).ignoringRepeatedFieldOrder().isEqualTo(protoOutput);
assertThat(jsonprotoOutput).ignoringRepeatedFieldOrder().isEqualTo(protoOutput);
assertThat(combinedStreamedProtoBuilder.build())
.ignoringRepeatedFieldOrder()
.isEqualTo(protoOutput);
}
@Test
public void testAllOutputFormatsEquivalentToProtoOutput_noIncludeConfigurations()
throws Exception {
options.protoIncludeConfigurations = false;
MockRule depsRule =
() ->
MockRule.define(
"my_rule",
(builder, env) ->
builder.add(attr("deps", LABEL_LIST).allowedFileTypes(FileTypeSet.ANY_FILE)));
ConfiguredRuleClassProvider ruleClassProvider = setRuleClassProviders(depsRule).build();
helper.useRuleClassProvider(ruleClassProvider);
writeFile(
"test/BUILD",
"my_rule(",
" name = 'my_rule',",
" deps = ['lasagna.java', 'naps.java'],",
")");
Build.QueryResult prototype = Build.QueryResult.getDefaultInstance();
Build.QueryResult protoOutput =
getProtoOutput("//test:*", ruleClassProvider, prototype.getParserForType());
Build.QueryResult textprotoOutput =
getProtoFromTextprotoOutput("//test:*", ruleClassProvider, prototype);
Build.QueryResult jsonprotoOutput =
getProtoFromJsonprotoOutput("//test:*", ruleClassProvider, prototype);
ImmutableList<Build.QueryResult> streamedProtoOutput =
getStreamedProtoOutput("//test:*", ruleClassProvider, prototype.getParserForType());
Build.QueryResult.Builder combinedStreamedProtoBuilder = Build.QueryResult.newBuilder();
for (Build.QueryResult result : streamedProtoOutput) {
if (!result.getTargetList().isEmpty()) {
combinedStreamedProtoBuilder.addAllTarget(result.getTargetList());
}
}
assertThat(textprotoOutput).ignoringRepeatedFieldOrder().isEqualTo(protoOutput);
assertThat(jsonprotoOutput).ignoringRepeatedFieldOrder().isEqualTo(protoOutput);
assertThat(combinedStreamedProtoBuilder.build())
.ignoringRepeatedFieldOrder()
.isEqualTo(protoOutput);
}
private MockRule getSimpleRule() {
return () -> MockRule.define("simple_rule");
}
private <T extends Message> T getProtoOutput(
String queryExpression, RuleClassProvider ruleClassProvider, Parser<T> parser)
throws Exception {
InputStream in = queryAndGetInputStream(queryExpression, ruleClassProvider, OutputType.BINARY);
return parser.parseFrom(in, ExtensionRegistry.getEmptyRegistry());
}
private <T extends Message> ImmutableList<T> getStreamedProtoOutput(
String queryExpression, RuleClassProvider ruleClassProvider, Parser<T> parser)
throws Exception {
InputStream in =
queryAndGetInputStream(queryExpression, ruleClassProvider, OutputType.DELIMITED_BINARY);
ImmutableList.Builder<T> builder = new ImmutableList.Builder<>();
T result;
while ((result = parser.parseDelimitedFrom(in, ExtensionRegistry.getEmptyRegistry())) != null) {
builder.add(result);
}
return builder.build();
}
private <T extends Message> T getProtoFromTextprotoOutput(
String queryExpression, RuleClassProvider ruleClassProvider, T prototype) throws Exception {
InputStream in = queryAndGetInputStream(queryExpression, ruleClassProvider, OutputType.TEXT);
Message.Builder builder = prototype.newBuilderForType();
TextFormat.getParser().merge(new InputStreamReader(in, UTF_8), builder);
@SuppressWarnings("unchecked")
T message = (T) builder.build();
return message;
}
private <T extends Message> T getProtoFromJsonprotoOutput(
String queryExpression, RuleClassProvider ruleClassProvider, T prototype) throws Exception {
InputStream in = queryAndGetInputStream(queryExpression, ruleClassProvider, OutputType.JSON);
Message.Builder builder = prototype.newBuilderForType();
JsonFormat.parser().merge(new InputStreamReader(in, UTF_8), builder);
@SuppressWarnings("unchecked")
T message = (T) builder.build();
return message;
}
private InputStream queryAndGetInputStream(
String queryExpression, RuleClassProvider ruleClassProvider, OutputType outputType)
throws Exception {
QueryExpression expression = QueryParser.parse(queryExpression, getDefaultFunctions());
Set<String> targetPatternSet = new LinkedHashSet<>();
expression.collectTargetPatterns(targetPatternSet);
helper.setQuerySettings(Setting.NO_IMPLICIT_DEPS);
PostAnalysisQueryEnvironment<ConfiguredTarget> env =
((ConfiguredTargetQueryHelper) helper).getPostAnalysisQueryEnvironment(targetPatternSet);
ByteArrayOutputStream out = new ByteArrayOutputStream();
ProtoOutputFormatterCallback callback =
new ProtoOutputFormatterCallback(
reporter,
options,
out,
getHelper().getSkyframeExecutor(),
env.getAccessor(),
options.aspectDeps.createResolver(
getHelper().getPackageManager(), NullEventHandler.INSTANCE),
outputType,
ruleClassProvider,
LabelPrinter.legacy());
env.evaluateQuery(expression, callback);
return new ByteArrayInputStream(out.toByteArray());
}
}