Examples with PathSourcePath com.facebook.buck.rules.PathSourcePath used on opensource projects

Example 71 with PathSourcePath

use of com.facebook.buck.rules.PathSourcePath in project buck by facebook.

the class DependencyFileRuleKeyFactoryTest method testKeysGetHashed.

@Test
public void testKeysGetHashed() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    RuleKeyFieldLoader fieldLoader = new RuleKeyFieldLoader(0);
    BuildRuleResolver ruleResolver = newRuleResolver();
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(ruleResolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    SourcePath unusedSourcePath = new PathSourcePath(filesystem, Paths.get("input0"));
    SourcePath sourcePath = new PathSourcePath(filesystem, Paths.get("input"));
    DependencyFileEntry dependencyFileEntry = DependencyFileEntry.fromSourcePath(sourcePath, pathResolver);
    ImmutableMap<Path, HashCode> hashes = ImmutableMap.of(pathResolver.getAbsolutePath(sourcePath), HashCode.fromInt(42));
    Predicate<SourcePath> coveredPredicate = ImmutableSet.of(sourcePath, unusedSourcePath)::contains;
    FakeDepFileBuildRule rule1 = new FakeDepFileBuildRule("//:rule") {

        @AddToRuleKey
        final Object myField1 = sourcePath;

        @AddToRuleKey
        final Object myField2 = unusedSourcePath;
    };
    rule1.setCoveredByDepFilePredicate(coveredPredicate);
    FakeFileHashCache hashCache = new FakeFileHashCache(hashes, true, ImmutableMap.of());
    RuleKeyAndInputs res1 = new DefaultDependencyFileRuleKeyFactory(fieldLoader, hashCache, pathResolver, ruleFinder).build(rule1, ImmutableList.of(dependencyFileEntry));
    FakeDepFileBuildRule rule2 = new FakeDepFileBuildRule("//:rule") {

        @AddToRuleKey
        final Object myField1 = unusedSourcePath;

        @AddToRuleKey
        final Object myField2 = sourcePath;
    };
    rule2.setCoveredByDepFilePredicate(coveredPredicate);
    hashCache = new FakeFileHashCache(hashes, true, ImmutableMap.of());
    RuleKeyAndInputs res2 = new DefaultDependencyFileRuleKeyFactory(fieldLoader, hashCache, pathResolver, ruleFinder).build(rule2, ImmutableList.of(dependencyFileEntry));
    assertThat(res2.getRuleKey(), Matchers.not(Matchers.equalTo(res1.getRuleKey())));
    assertThat(res2.getInputs(), Matchers.equalTo(ImmutableSet.of(sourcePath)));
}

Example 72 with PathSourcePath

use of com.facebook.buck.rules.PathSourcePath in project buck by facebook.

the class DependencyFileRuleKeyFactoryTest method testKeysWhenInputPathContentsChanges.

@Test
public void testKeysWhenInputPathContentsChanges() throws Exception {
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildRuleResolver ruleResolver = newRuleResolver();
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(ruleResolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    SourcePath usedSourcePath = new PathSourcePath(filesystem, Paths.get("usedInput"));
    SourcePath unusedSourcePath = new PathSourcePath(filesystem, Paths.get("unusedInput"));
    SourcePath noncoveredSourcePath = new PathSourcePath(filesystem, Paths.get("noncoveredInput"));
    SourcePath interestingSourcePath = new PathSourcePath(filesystem, Paths.get("interestingIn"));
    testKeysWhenInputContentsChanges(ruleFinder, pathResolver, usedSourcePath, unusedSourcePath, noncoveredSourcePath, interestingSourcePath, pathResolver.getAbsolutePath(usedSourcePath), pathResolver.getAbsolutePath(unusedSourcePath), pathResolver.getAbsolutePath(noncoveredSourcePath), pathResolver.getAbsolutePath(interestingSourcePath), DependencyFileEntry.fromSourcePath(usedSourcePath, pathResolver));
}

Example 73 with PathSourcePath

use of com.facebook.buck.rules.PathSourcePath in project buck by facebook.

the class InputBasedRuleKeyFactoryTest method ruleKeysForUndersizedRules.

@Test
public void ruleKeysForUndersizedRules() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    RuleKeyFieldLoader fieldLoader = new RuleKeyFieldLoader(0);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
    FileHashCache hashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    final int sizeLimit = 200;
    InputBasedRuleKeyFactory factory = new InputBasedRuleKeyFactory(fieldLoader, hashCache, pathResolver, ruleFinder, sizeLimit);
    // Create a rule that doesn't pass the size limit and verify it creates a rule key.
    final int smallEnoughRuleSize = 100;
    assertThat(smallEnoughRuleSize, Matchers.lessThan(sizeLimit));
    Path input = filesystem.getPath("small_enough_input");
    filesystem.writeBytesToPath(new byte[smallEnoughRuleSize], input);
    BuildRule smallEnoughRule = ExportFileBuilder.newExportFileBuilder(BuildTargetFactory.newInstance("//:small_rule")).setOut("out").setSrc(new PathSourcePath(filesystem, input)).build(resolver, filesystem);
    factory.build(smallEnoughRule);
}

Example 74 with PathSourcePath

use of com.facebook.buck.rules.PathSourcePath in project buck by facebook.

the class InputBasedRuleKeyFactoryTest method ruleKeyNotCalculatedIfSizeLimitHit.

@Test
public void ruleKeyNotCalculatedIfSizeLimitHit() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    RuleKeyFieldLoader fieldLoader = new RuleKeyFieldLoader(0);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
    FileHashCache hashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    // Create input that passes size limit.
    Path input = filesystem.getPath("input");
    filesystem.writeBytesToPath(new byte[1024], input);
    // Construct rule which uses input.
    BuildRule rule = ExportFileBuilder.newExportFileBuilder(BuildTargetFactory.newInstance("//:rule")).setOut("out").setSrc(new PathSourcePath(filesystem, input)).build(resolver, filesystem);
    // Verify rule key isn't calculated.
    expectedException.expect(SizeLimiter.SizeLimitException.class);
    new InputBasedRuleKeyFactory(fieldLoader, hashCache, pathResolver, ruleFinder, 200).build(rule);
}

Example 75 with PathSourcePath

use of com.facebook.buck.rules.PathSourcePath in project buck by facebook.

the class InputBasedRuleKeyFactoryTest method ruleKeyChangesIfInputContentsFromPathSourceChanges.

@Test
public void ruleKeyChangesIfInputContentsFromPathSourceChanges() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
    Path output = Paths.get("output");
    BuildRule rule = ExportFileBuilder.newExportFileBuilder(BuildTargetFactory.newInstance("//:rule")).setOut("out").setSrc(new PathSourcePath(filesystem, output)).build(resolver, filesystem);
    // Build a rule key with a particular hash set for the output for the above rule.
    FakeFileHashCache hashCache = new FakeFileHashCache(ImmutableMap.of(filesystem.resolve(output), HashCode.fromInt(0)));
    RuleKey inputKey1 = new InputBasedRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(rule);
    // Now, build a rule key with a different hash for the output for the above rule.
    hashCache = new FakeFileHashCache(ImmutableMap.of(filesystem.resolve(output), HashCode.fromInt(1)));
    RuleKey inputKey2 = new InputBasedRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(rule);
    assertThat(inputKey1, Matchers.not(Matchers.equalTo(inputKey2)));
}