Examples with AspectDescriptor com.google.devtools.build.lib.packages.AspectDescriptor used on opensource projects

Example 16 with AspectDescriptor

use of com.google.devtools.build.lib.packages.AspectDescriptor in project bazel by bazelbuild.

the class DependencyTest method equalsPassesEqualsTester.

@Test
public void equalsPassesEqualsTester() throws Exception {
    update();
    Label a = Label.parseAbsolute("//a");
    Label aExplicit = Label.parseAbsolute("//a:a");
    Label b = Label.parseAbsolute("//b");
    BuildConfiguration host = getHostConfiguration();
    BuildConfiguration target = getTargetConfiguration();
    AspectDescriptor simpleAspect = new AspectDescriptor(TestAspects.SIMPLE_ASPECT);
    AspectDescriptor attributeAspect = new AspectDescriptor(TestAspects.ATTRIBUTE_ASPECT);
    AspectDescriptor errorAspect = new AspectDescriptor(TestAspects.ERROR_ASPECT);
    AspectCollection twoAspects = AspectCollection.createForTests(simpleAspect, attributeAspect);
    AspectCollection inverseAspects = AspectCollection.createForTests(attributeAspect, simpleAspect);
    AspectCollection differentAspects = AspectCollection.createForTests(attributeAspect, errorAspect);
    AspectCollection noAspects = AspectCollection.EMPTY;
    ImmutableMap<AspectDescriptor, BuildConfiguration> twoAspectsHostMap = ImmutableMap.of(simpleAspect, host, attributeAspect, host);
    ImmutableMap<AspectDescriptor, BuildConfiguration> twoAspectsTargetMap = ImmutableMap.of(simpleAspect, target, attributeAspect, target);
    ImmutableMap<AspectDescriptor, BuildConfiguration> differentAspectsHostMap = ImmutableMap.of(attributeAspect, host, errorAspect, host);
    ImmutableMap<AspectDescriptor, BuildConfiguration> differentAspectsTargetMap = ImmutableMap.of(attributeAspect, target, errorAspect, target);
    ImmutableMap<AspectDescriptor, BuildConfiguration> noAspectsMap = ImmutableMap.<AspectDescriptor, BuildConfiguration>of();
    new EqualsTester().addEqualityGroup(// base set: //a, host configuration, normal aspect set
    Dependency.withConfigurationAndAspects(a, host, twoAspects), Dependency.withConfigurationAndAspects(aExplicit, host, twoAspects), Dependency.withConfigurationAndAspects(a, host, inverseAspects), Dependency.withConfigurationAndAspects(aExplicit, host, inverseAspects), Dependency.withConfiguredAspects(a, host, twoAspects, twoAspectsHostMap), Dependency.withConfiguredAspects(aExplicit, host, twoAspects, twoAspectsHostMap)).addEqualityGroup(// base set but with label //b
    Dependency.withConfigurationAndAspects(b, host, twoAspects), Dependency.withConfigurationAndAspects(b, host, inverseAspects), Dependency.withConfiguredAspects(b, host, twoAspects, twoAspectsHostMap)).addEqualityGroup(// base set but with target configuration
    Dependency.withConfigurationAndAspects(a, target, twoAspects), Dependency.withConfigurationAndAspects(aExplicit, target, twoAspects), Dependency.withConfigurationAndAspects(a, target, inverseAspects), Dependency.withConfigurationAndAspects(aExplicit, target, inverseAspects), Dependency.withConfiguredAspects(a, target, twoAspects, twoAspectsTargetMap), Dependency.withConfiguredAspects(aExplicit, target, twoAspects, twoAspectsTargetMap)).addEqualityGroup(// base set but with null configuration
    Dependency.withNullConfiguration(a), Dependency.withNullConfiguration(aExplicit)).addEqualityGroup(// base set but with different aspects
    Dependency.withConfigurationAndAspects(a, host, differentAspects), Dependency.withConfigurationAndAspects(aExplicit, host, differentAspects), Dependency.withConfiguredAspects(a, host, differentAspects, differentAspectsHostMap), Dependency.withConfiguredAspects(aExplicit, host, differentAspects, differentAspectsHostMap)).addEqualityGroup(// base set but with label //b and target configuration
    Dependency.withConfigurationAndAspects(b, target, twoAspects), Dependency.withConfigurationAndAspects(b, target, inverseAspects), Dependency.withConfiguredAspects(b, target, twoAspects, twoAspectsTargetMap)).addEqualityGroup(// base set but with label //b and null configuration
    Dependency.withNullConfiguration(b)).addEqualityGroup(// base set but with label //b and different aspects
    Dependency.withConfigurationAndAspects(b, host, differentAspects), Dependency.withConfiguredAspects(b, host, differentAspects, differentAspectsHostMap)).addEqualityGroup(// base set but with target configuration and different aspects
    Dependency.withConfigurationAndAspects(a, target, differentAspects), Dependency.withConfigurationAndAspects(aExplicit, target, differentAspects), Dependency.withConfiguredAspects(a, target, differentAspects, differentAspectsTargetMap), Dependency.withConfiguredAspects(aExplicit, target, differentAspects, differentAspectsTargetMap)).addEqualityGroup(// inverse of base set: //b, target configuration, different aspects
    Dependency.withConfigurationAndAspects(b, target, differentAspects), Dependency.withConfiguredAspects(b, target, differentAspects, differentAspectsTargetMap)).addEqualityGroup(// base set but with no aspects
    Dependency.withConfiguration(a, host), Dependency.withConfiguration(aExplicit, host), Dependency.withConfigurationAndAspects(a, host, noAspects), Dependency.withConfigurationAndAspects(aExplicit, host, noAspects), Dependency.withConfiguredAspects(a, host, noAspects, noAspectsMap), Dependency.withConfiguredAspects(aExplicit, host, noAspects, noAspectsMap)).addEqualityGroup(// base set but with label //b and no aspects
    Dependency.withConfiguration(b, host), Dependency.withConfigurationAndAspects(b, host, noAspects), Dependency.withConfiguredAspects(b, host, noAspects, noAspectsMap)).addEqualityGroup(// base set but with target configuration and no aspects
    Dependency.withConfiguration(a, target), Dependency.withConfiguration(aExplicit, target), Dependency.withConfigurationAndAspects(a, target, noAspects), Dependency.withConfigurationAndAspects(aExplicit, target, noAspects), Dependency.withConfiguredAspects(a, target, noAspects, noAspectsMap), Dependency.withConfiguredAspects(aExplicit, target, noAspects, noAspectsMap)).addEqualityGroup(// inverse of base set: //b, target configuration, no aspects
    Dependency.withConfiguration(b, target), Dependency.withConfigurationAndAspects(b, target, noAspects), Dependency.withConfiguredAspects(b, target, noAspects, noAspectsMap)).addEqualityGroup(// base set but with transition HOST
    Dependency.withTransitionAndAspects(a, ConfigurationTransition.HOST, twoAspects), Dependency.withTransitionAndAspects(aExplicit, ConfigurationTransition.HOST, twoAspects), Dependency.withTransitionAndAspects(a, ConfigurationTransition.HOST, inverseAspects), Dependency.withTransitionAndAspects(aExplicit, ConfigurationTransition.HOST, inverseAspects)).addEqualityGroup(// base set but with transition HOST and different aspects
    Dependency.withTransitionAndAspects(a, ConfigurationTransition.HOST, differentAspects), Dependency.withTransitionAndAspects(aExplicit, ConfigurationTransition.HOST, differentAspects)).addEqualityGroup(// base set but with transition HOST and label //b
    Dependency.withTransitionAndAspects(b, ConfigurationTransition.HOST, twoAspects), Dependency.withTransitionAndAspects(b, ConfigurationTransition.HOST, inverseAspects)).addEqualityGroup(// inverse of base set: transition HOST, label //b, different aspects
    Dependency.withTransitionAndAspects(b, ConfigurationTransition.HOST, differentAspects), Dependency.withTransitionAndAspects(b, ConfigurationTransition.HOST, differentAspects)).addEqualityGroup(// base set but with transition NONE
    Dependency.withTransitionAndAspects(a, ConfigurationTransition.NONE, twoAspects), Dependency.withTransitionAndAspects(aExplicit, ConfigurationTransition.NONE, twoAspects), Dependency.withTransitionAndAspects(a, ConfigurationTransition.NONE, inverseAspects), Dependency.withTransitionAndAspects(aExplicit, ConfigurationTransition.NONE, inverseAspects)).addEqualityGroup(// base set but with transition NONE and different aspects
    Dependency.withTransitionAndAspects(a, ConfigurationTransition.NONE, differentAspects), Dependency.withTransitionAndAspects(aExplicit, ConfigurationTransition.NONE, differentAspects)).addEqualityGroup(// base set but with transition NONE and label //b
    Dependency.withTransitionAndAspects(b, ConfigurationTransition.NONE, twoAspects), Dependency.withTransitionAndAspects(b, ConfigurationTransition.NONE, inverseAspects)).addEqualityGroup(// inverse of base set: transition NONE, label //b, different aspects
    Dependency.withTransitionAndAspects(b, ConfigurationTransition.NONE, differentAspects), Dependency.withTransitionAndAspects(b, ConfigurationTransition.NONE, differentAspects)).testEquals();
}

Example 17 with AspectDescriptor

use of com.google.devtools.build.lib.packages.AspectDescriptor in project bazel by bazelbuild.

the class DependencyTest method withConfiguredAspects_BasicAccessors.

@Test
public void withConfiguredAspects_BasicAccessors() throws Exception {
    update();
    AspectDescriptor simpleAspect = new AspectDescriptor(TestAspects.SIMPLE_ASPECT);
    AspectDescriptor attributeAspect = new AspectDescriptor(TestAspects.ATTRIBUTE_ASPECT);
    AspectCollection aspects = AspectCollection.createForTests(ImmutableSet.of(simpleAspect, attributeAspect));
    ImmutableMap<AspectDescriptor, BuildConfiguration> twoAspectMap = ImmutableMap.of(simpleAspect, getTargetConfiguration(), attributeAspect, getHostConfiguration());
    Dependency targetDep = Dependency.withConfiguredAspects(Label.parseAbsolute("//a"), getTargetConfiguration(), aspects, twoAspectMap);
    assertThat(targetDep.getLabel()).isEqualTo(Label.parseAbsolute("//a"));
    assertThat(targetDep.hasStaticConfiguration()).isTrue();
    assertThat(targetDep.getConfiguration()).isEqualTo(getTargetConfiguration());
    assertThat(targetDep.getAspects().getAllAspects()).containsExactlyElementsIn(ImmutableSet.of(simpleAspect, attributeAspect));
    assertThat(targetDep.getAspectConfiguration(simpleAspect)).isEqualTo(getTargetConfiguration());
    assertThat(targetDep.getAspectConfiguration(attributeAspect)).isEqualTo(getHostConfiguration());
    try {
        targetDep.getTransition();
        fail("withConfiguredAspects-created Dependencies should throw ISE on getTransition()");
    } catch (IllegalStateException ex) {
    // good. all according to keikaku. (TL note: keikaku means plan)
    }
}

Example 18 with AspectDescriptor

use of com.google.devtools.build.lib.packages.AspectDescriptor in project bazel by bazelbuild.

the class DependencyTest method withConfigurationAndAspects_RejectsNullConfigWithNPE.

@Test
public void withConfigurationAndAspects_RejectsNullConfigWithNPE() throws Exception {
    // Although the NullPointerTester should check this, this test invokes a different code path,
    // because it includes aspects (which the NPT test will not).
    AspectDescriptor simpleAspect = new AspectDescriptor(TestAspects.SIMPLE_ASPECT);
    AspectDescriptor attributeAspect = new AspectDescriptor(TestAspects.ATTRIBUTE_ASPECT);
    AspectCollection twoAspects = AspectCollection.createForTests(simpleAspect, attributeAspect);
    try {
        Dependency.withConfigurationAndAspects(Label.parseAbsolute("//a"), null, twoAspects);
        fail("should not be allowed to create a dependency with a null configuration");
    } catch (NullPointerException expected) {
    // good. you fell rrrrright into my trap.
    }
}

Example 19 with AspectDescriptor

use of com.google.devtools.build.lib.packages.AspectDescriptor in project bazel by bazelbuild.

the class ConfiguredTargetFunction method resolveAspectDependencies.

/**
   * Given a list of {@link Dependency} objects, returns a multimap from the {@link SkyKey} of the
   * dependency to the {@link ConfiguredAspect} instances that should be merged into it.
   *
   * <p>Returns null if the required aspects are not computed yet.
   */
@Nullable
private static OrderedSetMultimap<SkyKey, ConfiguredAspect> resolveAspectDependencies(Environment env, Map<SkyKey, ConfiguredTarget> configuredTargetMap, Iterable<Dependency> deps, NestedSetBuilder<Package> transitivePackages) throws AspectCreationException, InterruptedException {
    OrderedSetMultimap<SkyKey, ConfiguredAspect> result = OrderedSetMultimap.create();
    Set<SkyKey> allAspectKeys = new HashSet<>();
    for (Dependency dep : deps) {
        allAspectKeys.addAll(getAspectKeys(dep).values());
    }
    Map<SkyKey, ValueOrException2<AspectCreationException, NoSuchThingException>> depAspects = env.getValuesOrThrow(allAspectKeys, AspectCreationException.class, NoSuchThingException.class);
    for (Dependency dep : deps) {
        SkyKey depKey = TO_KEYS.apply(dep);
        // twice.
        if (result.containsKey(depKey)) {
            continue;
        }
        Map<AspectDescriptor, SkyKey> aspectToKeys = getAspectKeys(dep);
        ConfiguredTarget depConfiguredTarget = configuredTargetMap.get(depKey);
        for (AspectDeps depAspect : dep.getAspects().getVisibleAspects()) {
            SkyKey aspectKey = aspectToKeys.get(depAspect.getAspect());
            AspectValue aspectValue;
            try {
                // TODO(ulfjack): Catch all thrown AspectCreationException and NoSuchThingException
                // instances and merge them into a single Exception to get full root cause data.
                aspectValue = (AspectValue) depAspects.get(aspectKey).get();
            } catch (NoSuchThingException e) {
                throw new AspectCreationException(String.format("Evaluation of aspect %s on %s failed: %s", depAspect.getAspect().getAspectClass().getName(), dep.getLabel(), e.toString()));
            }
            if (aspectValue == null) {
                // Dependent aspect has either not been computed yet or is in error.
                return null;
            }
            if (!aspectMatchesConfiguredTarget(depConfiguredTarget, aspectValue.getAspect())) {
                continue;
            }
            result.put(depKey, aspectValue.getConfiguredAspect());
            transitivePackages.addTransitive(aspectValue.getTransitivePackages());
        }
    }
    return result;
}

Example 20 with AspectDescriptor

use of com.google.devtools.build.lib.packages.AspectDescriptor in project bazel by bazelbuild.

the class ConfiguredTargetFunction method getAspectKeys.

private static Map<AspectDescriptor, SkyKey> getAspectKeys(Dependency dep) {
    HashMap<AspectDescriptor, SkyKey> result = new HashMap<>();
    AspectCollection aspects = dep.getAspects();
    for (AspectDeps aspectDeps : aspects.getVisibleAspects()) {
        buildAspectKey(aspectDeps, result, dep);
    }
    return result;
}