@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 invalidSourcePathShouldGiveSpecificErrorMsg() throws NoSuchFieldException {
Type type = TestFields.class.getField("setOfSourcePaths").getGenericType();
TypeCoercer<?> coercer = typeCoercerFactory.typeCoercerForType(type);
Path baratheon = Paths.get("Baratheon.java");
Path lannister = Paths.get("Lannister.java");
Path stark = Paths.get("Stark.java");
Path targaryen = Paths.get("Targaryen.java");
ImmutableList<Path> input = ImmutableList.of(baratheon, lannister, stark, targaryen);
for (Path p : input) {
if (!p.equals(baratheon)) {
filesystem.touch(p);
}
}
try {
coercer.coerce(buildRuleResolver, filesystem, Paths.get(""), input);
} catch (CoerceFailedException e) {
String result = e.getMessage();
String expected = "cannot coerce 'Baratheon.java'";
for (Path p : input) {
if (!p.equals(baratheon)) {
assertFalse(result.contains(p.toString()));
}
}
assertTrue(result.contains(expected));
}
}
@Test
public void coercePath() throws CoerceFailedException, IOException {
String path = "hello.a";
projectFilesystem.touch(Paths.get(path));
SourcePath sourcePath =
sourcePathTypeCoercer.coerce(cellRoots, projectFilesystem, pathRelativeToProjectRoot, path);
assertEquals(new PathSourcePath(projectFilesystem, Paths.get(path)), sourcePath);
}
@Override
public Path createTempFile(
Path directory, String prefix, String suffix, FileAttribute<?>... attrs) throws IOException {
Path path;
do {
String str = new BigInteger(130, RANDOM).toString(32);
path = directory.resolve(prefix + str + suffix);
} while (exists(path));
touch(path);
return path;
}
@Test
public void coercingAbsolutePathThrows() throws CoerceFailedException, IOException {
Path path = MorePathsForTests.rootRelativePath("hello.a");
projectFilesystem.touch(path);
exception.expect(CoerceFailedException.class);
exception.expectMessage("SourcePath cannot contain an absolute path");
sourcePathTypeCoercer.coerce(
cellRoots, projectFilesystem, pathRelativeToProjectRoot, path.toString());
}
@Test
public void createBuildRuleWithFlavoredTargetCallsEnhancerCorrectly() throws IOException {
BuildRuleResolver resolver = new BuildRuleResolver();
SourcePathResolver pathResolver = new SourcePathResolver(resolver);
FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
// Setup the default values returned by the language specific enhancer.
String language = "fake";
Flavor flavor = ImmutableFlavor.of("fake");
final BuildRule implicitDep = createFakeBuildRule("//implicit:dep", pathResolver);
resolver.addToIndex(implicitDep);
filesystem.mkdirs(implicitDep.getBuildTarget().getBasePath());
filesystem.touch(implicitDep.getBuildTarget().getBasePath().resolve("BUCK"));
ImmutableSet<BuildTarget> implicitDeps = ImmutableSet.of(implicitDep.getBuildTarget());
ImmutableSet<String> options = ImmutableSet.of();
// Create the build targets and params.
BuildTarget unflavoredTarget = BuildTargetFactory.newInstance("//:thrift");
BuildRuleParams unflavoredParams =
new FakeBuildRuleParamsBuilder(unflavoredTarget).setProjectFilesystem(filesystem).build();
BuildTarget flavoredTarget =
BuildTargets.createFlavoredBuildTarget(unflavoredTarget.checkUnflavored(), flavor);
BuildRuleParams flavoredParams =
new FakeBuildRuleParamsBuilder(flavoredTarget).setProjectFilesystem(filesystem).build();
// Setup a thrift source file generated by a genrule.
final String thriftSourceName1 = "foo.thrift";
BuildTarget genruleTarget = BuildTargetFactory.newInstance("//:genrule");
final Genrule genrule =
(Genrule)
GenruleBuilder.newGenruleBuilder(genruleTarget)
.setOut(thriftSourceName1)
.build(resolver);
SourcePath thriftSource1 = new BuildTargetSourcePath(genrule.getBuildTarget());
final ImmutableList<String> thriftServices1 = ImmutableList.of();
// Setup a normal thrift source file.
final String thriftSourceName2 = "bar.thrift";
SourcePath thriftSource2 = new TestSourcePath(thriftSourceName2);
final ImmutableList<String> thriftServices2 = ImmutableList.of();
// Create a build rule that represents the thrift rule.
final FakeBuildRule thriftRule = createFakeBuildRule("//thrift:target", pathResolver);
resolver.addToIndex(thriftRule);
filesystem.mkdirs(thriftRule.getBuildTarget().getBasePath());
filesystem.touch(thriftRule.getBuildTarget().getBasePath().resolve("BUCK"));
// Setup a simple description with an empty config.
FakeBuckConfig buckConfig =
new FakeBuckConfig(
ImmutableMap.of(
"thrift", ImmutableMap.of("compiler", thriftRule.getBuildTarget().toString())));
ThriftBuckConfig thriftBuckConfig = new ThriftBuckConfig(buckConfig);
ThriftLibraryDescription desc =
new ThriftLibraryDescription(
thriftBuckConfig, ImmutableList.<ThriftLanguageSpecificEnhancer>of());
// Setup the include rules.
final BuildRule thriftIncludeSymlinkTree =
createFakeBuildRule(
desc.createThriftIncludeSymlinkTreeTarget(unflavoredTarget), pathResolver);
// Setup our language enhancer
FakeThriftLanguageSpecificEnhancer enhancer =
new FakeThriftLanguageSpecificEnhancer(language, flavor, implicitDeps, options) {
@Override
public void checkCreateBuildRuleInputs(
ImmutableMap<String, ThriftSource> sources, ImmutableSortedSet<BuildRule> deps) {
// Verify both thrift sources are present in the list.
assertEquals(2, sources.size());
ThriftSource src1 = sources.get(thriftSourceName1);
assertNotNull(src1);
ThriftSource src2 = sources.get(thriftSourceName2);
assertNotNull(src2);
// Verify the services are listed correctly for both sources.
assertEquals(thriftServices1, src1.getServices());
assertEquals(thriftServices2, src2.getServices());
// Verify dependencies are setup correctly.
assertEquals(
ImmutableSortedSet.of(genrule, thriftRule, thriftIncludeSymlinkTree),
src1.getCompileRule().getDeps());
assertEquals(
ImmutableSortedSet.of(genrule, thriftRule, thriftIncludeSymlinkTree),
src2.getCompileRule().getDeps());
// Verify the language specific implicit rules are added correctly.
assertEquals(
ImmutableSortedSet.<BuildRule>naturalOrder().add(implicitDep).build(), deps);
}
};
// Recreate the description with the enhancer we setup above.
desc =
new ThriftLibraryDescription(
thriftBuckConfig, ImmutableList.<ThriftLanguageSpecificEnhancer>of(enhancer));
// Setup the internal structure indicating that the thrift target was set in the
// buck config.
// desc.setCompilerTarget(thriftRule.getBuildTarget());
// Setup the implicit deps for the flavored build target.
// desc.setImplicitDeps(flavoredTarget, ImmutableList.of(implicitDep.getBuildTarget()));
// Build up the constructor arg.
ThriftConstructorArg arg = desc.createUnpopulatedConstructorArg();
arg.name = "thrift";
arg.srcs =
ImmutableMap.of(
thriftSource1, thriftServices1,
thriftSource2, thriftServices2);
arg.deps = Optional.absent();
arg.flags = Optional.absent();
// Setup the unflavored target, which should just produce a ThriftInclude, SymlinkTree, and
// ThriftLibrary rule.
BuildRule rule = desc.createBuildRule(TargetGraph.EMPTY, unflavoredParams, resolver, arg);
resolver.addToIndex(rule);
// Now attempt to create the flavored thrift library.
desc.createBuildRule(TargetGraph.EMPTY, flavoredParams, resolver, arg);
}
@Test
public void createThriftCompilerBuildRulesHasCorrectDeps() throws IOException {
BuildRuleResolver resolver = new BuildRuleResolver();
SourcePathResolver pathResolver = new SourcePathResolver(resolver);
FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
String language = "fake";
Flavor flavor = ImmutableFlavor.of("fake");
ImmutableSet<String> options = ImmutableSet.of();
// Setup the default values returned by the language specific enhancer.
BuildTarget unflavoredTarget = BuildTargetFactory.newInstance("//:thrift");
BuildRuleParams unflavoredParams =
new FakeBuildRuleParamsBuilder(BuildTarget.builder(unflavoredTarget).build())
.setProjectFilesystem(filesystem)
.build();
// Setup a thrift source file generated by a genrule.
BuildTarget flavoredTarget =
BuildTargets.createFlavoredBuildTarget(unflavoredTarget.checkUnflavored(), flavor);
BuildRuleParams flavoredParams =
new FakeBuildRuleParamsBuilder(flavoredTarget).setProjectFilesystem(filesystem).build();
// Create a path for the thrift compiler.
Path thriftPath = Paths.get("thrift_path");
filesystem.touch(thriftPath);
// Setup an thrift buck config, with the path to the thrift compiler set.
FakeBuckConfig buckConfig =
new FakeBuckConfig(
ImmutableMap.of("thrift", ImmutableMap.of("compiler", thriftPath.toString())),
filesystem);
ThriftBuckConfig thriftBuckConfig = new ThriftBuckConfig(buckConfig);
ThriftLibraryDescription desc =
new ThriftLibraryDescription(
thriftBuckConfig, ImmutableList.<ThriftLanguageSpecificEnhancer>of());
// Setup a simple thrift source.
String sourceName = "test.thrift";
SourcePath sourcePath = new TestSourcePath(sourceName);
// Generate these rules using no deps.
ImmutableMap<String, ThriftCompiler> rules =
desc.createThriftCompilerBuildRules(
flavoredParams,
resolver,
ThriftLibraryDescription.CompilerType.THRIFT,
ImmutableList.<String>of(),
language,
options,
ImmutableMap.of(sourceName, sourcePath),
ImmutableSortedSet.<ThriftLibrary>of());
// Now verify that the generated rule had no associated deps.
assertSame(rules.size(), 1);
ThriftCompiler rule = rules.get(sourceName);
assertNotNull(rule);
assertEquals(ImmutableSortedSet.<BuildRule>of(), rule.getDeps());
// Lets do this again, but pass in a ThriftLibrary deps, wrapping some includes we need.
Path includeRoot = desc.getIncludeRoot(unflavoredTarget);
HeaderSymlinkTree thriftIncludeSymlinkTree =
createFakeSymlinkTree(
desc.createThriftIncludeSymlinkTreeTarget(unflavoredTarget), pathResolver, includeRoot);
ThriftLibrary lib =
new ThriftLibrary(
unflavoredParams,
pathResolver,
ImmutableSortedSet.<ThriftLibrary>of(),
thriftIncludeSymlinkTree,
ImmutableMap.<Path, SourcePath>of());
// Generate these rules using no deps.
rules =
desc.createThriftCompilerBuildRules(
flavoredParams,
resolver,
ThriftLibraryDescription.CompilerType.THRIFT,
ImmutableList.<String>of(),
language,
options,
ImmutableMap.of(sourceName, sourcePath),
ImmutableSortedSet.of(lib));
// Now verify that the generated rule has all the deps from the passed in thrift library.
assertSame(rules.size(), 1);
rule = rules.get(sourceName);
assertNotNull(rule);
assertEquals(ImmutableSortedSet.<BuildRule>of(thriftIncludeSymlinkTree), rule.getDeps());
// Setup a simple genrule that creates the thrift source and verify its dep is propagated.
Genrule genrule =
(Genrule)
GenruleBuilder.newGenruleBuilder(BuildTargetFactory.newInstance("//:genrule"))
.setOut(sourceName)
.build(resolver);
SourcePath ruleSourcePath = new BuildTargetSourcePath(genrule.getBuildTarget());
// Generate these rules using no deps and the genrule generated source.
rules =
desc.createThriftCompilerBuildRules(
flavoredParams,
resolver,
ThriftLibraryDescription.CompilerType.THRIFT,
ImmutableList.<String>of(),
language,
options,
ImmutableMap.of(sourceName, ruleSourcePath),
ImmutableSortedSet.<ThriftLibrary>of());
// Now verify that the generated rule had no associated deps.
assertSame(rules.size(), 1);
rule = rules.get(sourceName);
assertNotNull(rule);
assertEquals(ImmutableSortedSet.<BuildRule>of(genrule), rule.getDeps());
// Create a build rule that represents the thrift rule.
FakeBuildRule thriftRule = createFakeBuildRule("//thrift:target", pathResolver);
resolver.addToIndex(thriftRule);
filesystem.mkdirs(thriftRule.getBuildTarget().getBasePath());
filesystem.touch(thriftRule.getBuildTarget().getBasePath().resolve("BUCK"));
// Setup an empty thrift buck config, and set compiler target.
buckConfig =
new FakeBuckConfig(
ImmutableMap.of(
"thrift", ImmutableMap.of("compiler", thriftRule.getBuildTarget().toString())),
filesystem);
thriftBuckConfig = new ThriftBuckConfig(buckConfig);
desc =
new ThriftLibraryDescription(
thriftBuckConfig, ImmutableList.<ThriftLanguageSpecificEnhancer>of());
// Generate these rules using no deps with a compiler target.
rules =
desc.createThriftCompilerBuildRules(
flavoredParams,
resolver,
ThriftLibraryDescription.CompilerType.THRIFT,
ImmutableList.<String>of(),
language,
options,
ImmutableMap.of(sourceName, sourcePath),
ImmutableSortedSet.<ThriftLibrary>of());
// Now verify that the generated rule only has deps from the compiler target.
assertSame(rules.size(), 1);
rule = rules.get(sourceName);
assertNotNull(rule);
assertEquals(ImmutableSortedSet.<BuildRule>of(thriftRule), rule.getDeps());
}
@Test
public void createLexYaccBuildRules() throws IOException {
BuildRuleResolver resolver = new BuildRuleResolver();
// Setup our C++ buck config with the paths to the lex/yacc binaries.
FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
Path lexPath = Paths.get("lex");
filesystem.touch(lexPath);
Path yaccPath = Paths.get("yacc");
filesystem.touch(yaccPath);
BuckConfig buckConfig =
FakeBuckConfig.builder()
.setSections(
ImmutableMap.of(
"cxx",
ImmutableMap.of(
"lex", lexPath.toString(),
"yacc", yaccPath.toString())))
.setFilesystem(filesystem)
.build();
CxxPlatform cxxBuckConfig = DefaultCxxPlatforms.build(new CxxBuckConfig(buckConfig));
// Setup the target name and build params.
UnflavoredBuildTarget target =
BuildTargetFactory.newInstance("//:test").getUnflavoredBuildTarget();
BuildRuleParams params = new FakeBuildRuleParamsBuilder(BuildTarget.of(target)).build();
// Setup a genrule that generates our lex source.
String lexSourceName = "test.ll";
BuildTarget genruleTarget = BuildTargetFactory.newInstance("//:genrule_lex");
Genrule genrule =
(Genrule)
GenruleBuilder.newGenruleBuilder(genruleTarget).setOut(lexSourceName).build(resolver);
SourcePath lexSource = new BuildTargetSourcePath(genrule.getBuildTarget());
// Use a regular path for our yacc source.
String yaccSourceName = "test.yy";
SourcePath yaccSource = new TestSourcePath(yaccSourceName);
// Build the rules.
CxxHeaderSourceSpec actual =
CxxDescriptionEnhancer.createLexYaccBuildRules(
params,
resolver,
cxxBuckConfig,
ImmutableList.<String>of(),
ImmutableMap.of(lexSourceName, lexSource),
ImmutableList.<String>of(),
ImmutableMap.of(yaccSourceName, yaccSource));
// Grab the generated lex rule and verify it has the genrule as a dep.
Lex lex =
(Lex) resolver.getRule(CxxDescriptionEnhancer.createLexBuildTarget(target, lexSourceName));
assertNotNull(lex);
assertEquals(ImmutableSortedSet.<BuildRule>of(genrule), lex.getDeps());
// Grab the generated yacc rule and verify it has no deps.
Yacc yacc =
(Yacc)
resolver.getRule(CxxDescriptionEnhancer.createYaccBuildTarget(target, yaccSourceName));
assertNotNull(yacc);
assertEquals(ImmutableSortedSet.<BuildRule>of(), yacc.getDeps());
// Check the header/source spec is correct.
Path lexOutputSource = CxxDescriptionEnhancer.getLexSourceOutputPath(target, lexSourceName);
Path lexOutputHeader = CxxDescriptionEnhancer.getLexHeaderOutputPath(target, lexSourceName);
Path yaccOutputPrefix =
CxxDescriptionEnhancer.getYaccOutputPrefix(
target, Files.getNameWithoutExtension(yaccSourceName));
Path yaccOutputSource = Yacc.getSourceOutputPath(yaccOutputPrefix);
Path yaccOutputHeader = Yacc.getHeaderOutputPath(yaccOutputPrefix);
CxxHeaderSourceSpec expected =
CxxHeaderSourceSpec.of(
ImmutableMap.<Path, SourcePath>of(
target.getBasePath().resolve(lexSourceName + ".h"),
new BuildTargetSourcePath(lex.getBuildTarget(), lexOutputHeader),
target.getBasePath().resolve(yaccSourceName + ".h"),
new BuildTargetSourcePath(yacc.getBuildTarget(), yaccOutputHeader)),
ImmutableMap.of(
lexSourceName + ".cc",
CxxSource.of(
CxxSource.Type.CXX,
new BuildTargetSourcePath(lex.getBuildTarget(), lexOutputSource),
ImmutableList.<String>of()),
yaccSourceName + ".cc",
CxxSource.of(
CxxSource.Type.CXX,
new BuildTargetSourcePath(yacc.getBuildTarget(), yaccOutputSource),
ImmutableList.<String>of())));
assertEquals(expected, actual);
}