Examples with NullFileHashCache com.facebook.buck.util.cache.NullFileHashCache used on opensource projects

Example 11 with NullFileHashCache

use of com.facebook.buck.util.cache.NullFileHashCache in project buck by facebook.

the class DefaultRuleKeyFactoryTest method fieldsFromParentClassesAreAlsoAdded.

@Test
public void fieldsFromParentClassesAreAlsoAdded() {
    BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    BuildRule rule = new EmptyRule(target);
    DefaultRuleKeyFactory factory = new DefaultRuleKeyFactory(0, new NullFileHashCache(), pathResolver, ruleFinder);
    RuleKeyBuilder<RuleKeyResult<RuleKey>> builder = factory.newBuilderForTesting(rule);
    builder.setReflectively("key", "child");
    builder.setReflectively("key", "parent");
    RuleKey expected = builder.build().result;
    class Parent extends EmptyRule {

        @AddToRuleKey
        private String key = "parent";

        public Parent(BuildTarget target) {
            super(target);
        }
    }
    class Child extends Parent {

        @AddToRuleKey
        private String key = "child";

        public Child(BuildTarget target) {
            super(target);
        }
    }
    RuleKey seen = factory.build(new Child(target));
    assertEquals(expected, seen);
}

Example 12 with NullFileHashCache

use of com.facebook.buck.util.cache.NullFileHashCache in project buck by facebook.

the class DefaultRuleKeyFactoryTest method assertValuesGetHashed.

private void assertValuesGetHashed(@Nullable Object val1, @Nullable Object val2) {
    Preconditions.checkArgument(!Objects.equal(val1, val2), "Values should be different!");
    BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    BuildRule rule = new EmptyRule(target);
    DefaultRuleKeyFactory factory = new DefaultRuleKeyFactory(0, new NullFileHashCache(), pathResolver, ruleFinder);
    RuleKey key1 = factory.newBuilderForTesting(rule).setReflectively("key", val1).build().result;
    RuleKey key1again = factory.newBuilderForTesting(rule).setReflectively("key", val1).build().result;
    RuleKey key2 = factory.newBuilderForTesting(rule).setReflectively("key", val2).build().result;
    assertEquals("Rule keys should be same! " + val1, key1, key1again);
    assertNotEquals("Rule keys should be different! " + val1 + " != " + val2, key1, key2);
}

Example 13 with NullFileHashCache

use of com.facebook.buck.util.cache.NullFileHashCache in project buck by facebook.

the class DefaultRuleKeyFactoryTest method annotatedAppendableBuildRulesIncludeTheirRuleKey.

@Test
public void annotatedAppendableBuildRulesIncludeTheirRuleKey() {
    BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
    BuildTarget depTarget = BuildTargetFactory.newInstance("//cheese:more-peas");
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    BuildRule rule = new EmptyRule(target);
    FileHashCache fileHashCache = new NullFileHashCache();
    DefaultRuleKeyFactory factory = new DefaultRuleKeyFactory(0, fileHashCache, pathResolver, ruleFinder);
    class AppendableRule extends EmptyRule {

        public AppendableRule(BuildTarget target) {
            super(target);
        }

        @Override
        public void appendToRuleKey(RuleKeyObjectSink sink) {
            sink.setReflectively("cheese", "brie");
        }
    }
    AppendableRule appendableRule = new AppendableRule(depTarget);
    RuleKey appendableSubKey = new UncachedRuleKeyBuilder(ruleFinder, pathResolver, fileHashCache, factory).setReflectively("cheese", "brie").build();
    RuleKey ruleSubKey = factory.build(appendableRule);
    RuleKeyBuilder<RuleKeyResult<RuleKey>> builder = factory.newBuilderForTesting(rule);
    try (RuleKeyScopedHasher.Scope keyScope = builder.getScopedHasher().keyScope("field")) {
        try (RuleKeyScopedHasher.Scope appendableScope = builder.getScopedHasher().wrapperScope(RuleKeyHasher.Wrapper.BUILD_RULE)) {
            builder.getScopedHasher().getHasher().putRuleKey(ruleSubKey);
        }
    }
    RuleKey expected = builder.build().result;
    class RuleContainingAppendableRule extends EmptyRule {

        @AddToRuleKey
        private final AppendableRule field;

        public RuleContainingAppendableRule(BuildTarget target, AppendableRule appendableRule) {
            super(target);
            this.field = appendableRule;
        }
    }
    RuleKey seen = factory.build(new RuleContainingAppendableRule(target, appendableRule));
    assertEquals(expected, seen);
}

Example 14 with NullFileHashCache

use of com.facebook.buck.util.cache.NullFileHashCache in project buck by facebook.

the class DefaultRuleKeyFactoryTest method fieldsAreAddedInAlphabeticalOrder.

@Test
public void fieldsAreAddedInAlphabeticalOrder() {
    BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    BuildRule rule = new EmptyRule(target);
    DefaultRuleKeyFactory factory = new DefaultRuleKeyFactory(0, new NullFileHashCache(), pathResolver, ruleFinder);
    RuleKeyBuilder<RuleKeyResult<RuleKey>> builder = factory.newBuilderForTesting(rule);
    builder.setReflectively("alpha", "stilton");
    builder.setReflectively("beta", 1);
    builder.setReflectively("gamma", "stinking bishop");
    RuleKey expected = builder.build().result;
    class UnsortedFields extends EmptyRule {

        @AddToRuleKey
        private String gamma = "stinking bishop";

        @AddToRuleKey
        private int beta = 1;

        @AddToRuleKey
        private String alpha = "stilton";

        public UnsortedFields(BuildTarget target) {
            super(target);
        }
    }
    RuleKey seen = factory.build(new UnsortedFields(target));
    assertEquals(expected, seen);
}