@Test
public void ruleKeyChangesIfInputContentsFromPathSourceChanges() throws Exception {
BuildRuleResolver resolver =
new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
SourcePathResolver pathResolver = new SourcePathResolver(resolver);
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 InputBasedRuleKeyBuilderFactory(0, hashCache, pathResolver).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 InputBasedRuleKeyBuilderFactory(0, hashCache, pathResolver).build(rule);
assertThat(inputKey1, Matchers.not(Matchers.equalTo(inputKey2)));
}
@Test
public void ruleKeyChangesIfInputContentsFromPathSourcePathInRuleKeyAppendableChanges() {
BuildRuleResolver resolver =
new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
SourcePathResolver pathResolver = new SourcePathResolver(resolver);
final FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
final Path output = Paths.get("output");
BuildRuleParams params =
new FakeBuildRuleParamsBuilder("//:rule").setProjectFilesystem(filesystem).build();
BuildRule rule =
new NoopBuildRule(params, pathResolver) {
@AddToRuleKey
RuleKeyAppendableWithInput input =
new RuleKeyAppendableWithInput(new PathSourcePath(filesystem, output));
};
// 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 InputBasedRuleKeyBuilderFactory(0, hashCache, pathResolver).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 InputBasedRuleKeyBuilderFactory(0, hashCache, pathResolver).build(rule);
assertThat(inputKey1, Matchers.not(Matchers.equalTo(inputKey2)));
}
@Test
public void recursiveVsNonRecursive() throws IOException, InterruptedException {
FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
Path buildFile = Paths.get("a", "BUCK");
filesystem.mkdirs(buildFile.getParent());
filesystem.touch(buildFile);
Path nestedBuildFile = Paths.get("a", "b", "BUCK");
filesystem.mkdirs(nestedBuildFile.getParent());
filesystem.touch(nestedBuildFile);
// Test a non-recursive spec.
BuildFileSpec nonRecursiveSpec = BuildFileSpec.fromPath(buildFile.getParent());
ImmutableSet<Path> expectedBuildFiles = ImmutableSet.of(filesystem.resolve(buildFile));
Cell cell = new TestCellBuilder().setFilesystem(filesystem).build();
ImmutableSet<Path> actualBuildFiles = nonRecursiveSpec.findBuildFiles(cell);
assertEquals(expectedBuildFiles, actualBuildFiles);
// Test a recursive spec.
BuildFileSpec recursiveSpec = BuildFileSpec.fromRecursivePath(buildFile.getParent());
expectedBuildFiles =
ImmutableSet.of(filesystem.resolve(buildFile), filesystem.resolve(nestedBuildFile));
actualBuildFiles = recursiveSpec.findBuildFiles(cell);
assertEquals(expectedBuildFiles, actualBuildFiles);
}
@Test
public void ruleKeyChangesIfInputContentsFromBuildTargetSourcePathInRuleKeyAppendableChanges()
throws Exception {
BuildRuleResolver resolver =
new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
SourcePathResolver pathResolver = new SourcePathResolver(resolver);
final FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
final BuildRule dep =
GenruleBuilder.newGenruleBuilder(BuildTargetFactory.newInstance("//:dep"))
.setOut("out")
.build(resolver, filesystem);
BuildRuleParams params =
new FakeBuildRuleParamsBuilder("//:rule")
.setDeclaredDeps(ImmutableSortedSet.of(dep))
.setProjectFilesystem(filesystem)
.build();
BuildRule rule =
new NoopBuildRule(params, pathResolver) {
@AddToRuleKey
RuleKeyAppendableWithInput input =
new RuleKeyAppendableWithInput(new BuildTargetSourcePath(dep.getBuildTarget()));
};
// Build a rule key with a particular hash set for the output for the above rule.
FakeFileHashCache hashCache =
new FakeFileHashCache(
ImmutableMap.of(
filesystem.resolve(Preconditions.checkNotNull(dep.getPathToOutput())),
HashCode.fromInt(0)));
RuleKey inputKey1 = new InputBasedRuleKeyBuilderFactory(0, hashCache, pathResolver).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(Preconditions.checkNotNull(dep.getPathToOutput())),
HashCode.fromInt(1)));
RuleKey inputKey2 = new InputBasedRuleKeyBuilderFactory(0, hashCache, pathResolver).build(rule);
assertThat(inputKey1, Matchers.not(Matchers.equalTo(inputKey2)));
}