@Test
public void fieldsWithIsDepEqualsFalseHintAreNotTreatedAsDeps()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
@Hint(isDep = false)
public Optional<Set<BuildTarget>> deps;
}
final String dep = "//should/be:ignored";
Dto dto = new Dto();
Map<String, Object> args = Maps.newHashMap();
args.put("deps", ImmutableList.of(dep));
ImmutableSet.Builder<BuildTarget> declaredDeps = ImmutableSet.builder();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
declaredDeps,
ImmutableSet.<BuildTargetPattern>builder(),
args);
assertEquals(ImmutableSet.of(), declaredDeps.build());
}
@Test
public void shouldPopulateSourcePaths()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public SourcePath filePath;
public SourcePath targetPath;
}
ProjectFilesystem projectFilesystem = new FakeProjectFilesystem();
BuildTarget target = BuildTargetFactory.newInstance("//example/path:peas");
FakeBuildRule rule = new FakeBuildRule(target, new SourcePathResolver(new BuildRuleResolver()));
ruleResolver.addToIndex(rule);
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of(
"filePath", "cheese.txt",
"targetPath", ":peas"));
assertEquals(
new PathSourcePath(projectFilesystem, Paths.get("example/path/cheese.txt")), dto.filePath);
assertEquals(new BuildTargetSourcePath(rule.getBuildTarget()), dto.targetPath);
}
public void shouldSetBuildTargetParameters()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public BuildTarget single;
public BuildTarget sameBuildFileTarget;
public List<BuildTarget> targets;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of(
"single", "//com/example:cheese",
"sameBuildFileTarget", ":cake",
"targets", ImmutableList.of(":cake", "//com/example:cheese")));
BuildTarget cheese = BuildTargetFactory.newInstance("//com/example:cheese");
BuildTarget cake = BuildTargetFactory.newInstance("//example/path:cake");
assertEquals(cheese, dto.single);
assertEquals(cake, dto.sameBuildFileTarget);
assertEquals(ImmutableList.of(cake, cheese), dto.targets);
}
@Test
public void upperBoundGenericTypesCauseValuesToBeSetToTheUpperBound()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public List<? extends SourcePath> yup;
}
ProjectFilesystem projectFilesystem = new FakeProjectFilesystem();
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule =
new FakeBuildRule(BuildTargetFactory.newInstance("//will:happen"), pathResolver);
ruleResolver.addToIndex(rule);
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of(
"yup", ImmutableList.of(rule.getBuildTarget().getFullyQualifiedName())));
BuildTargetSourcePath path = new BuildTargetSourcePath(rule.getBuildTarget());
assertEquals(ImmutableList.of(path), dto.yup);
}
@Test
public void onlyFieldNamedDepsAreConsideredDeclaredDeps()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Optional<Set<BuildTarget>> deps;
public Optional<Set<BuildTarget>> notdeps;
}
final String dep = "//is/a/declared:dep";
final String notDep = "//is/not/a/declared:dep";
BuildTarget declaredDep = BuildTargetFactory.newInstance(dep);
Dto dto = new Dto();
Map<String, Object> args = Maps.newHashMap();
args.put("deps", ImmutableList.of(dep));
args.put("notdeps", ImmutableList.of(notDep));
ImmutableSet.Builder<BuildTarget> declaredDeps = ImmutableSet.builder();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
declaredDeps,
ImmutableSet.<BuildTargetPattern>builder(),
args);
assertEquals(ImmutableSet.of(declaredDep), declaredDeps.build());
}
@Test
public void testImplicitDepsAreAddedCorrectly() throws NoSuchBuildTargetException {
Description<GenruleDescription.Arg> genruleDescription = new GenruleDescription();
Map<String, Object> instance =
ImmutableMap.<String, Object>of(
"srcs", ImmutableList.of(":baz", "//biz:baz"),
"out", "AndroidManifest.xml",
"cmd", "$(exe //bin:executable) $(location :arg)");
ProjectFilesystem projectFilesystem = new AllExistingProjectFilesystem();
BuildRuleFactoryParams params =
new BuildRuleFactoryParams(projectFilesystem, BuildTargetFactory.newInstance("//foo:bar"));
ConstructorArgMarshaller marshaller =
new ConstructorArgMarshaller(
new DefaultTypeCoercerFactory(ObjectMappers.newDefaultInstance()));
ImmutableSet.Builder<BuildTarget> declaredDeps = ImmutableSet.builder();
ImmutableSet.Builder<VisibilityPattern> visibilityPatterns = ImmutableSet.builder();
GenruleDescription.Arg constructorArg = genruleDescription.createUnpopulatedConstructorArg();
try {
marshaller.populate(
createCellRoots(projectFilesystem),
projectFilesystem,
params,
constructorArg,
declaredDeps,
visibilityPatterns,
instance);
} catch (ConstructorArgMarshalException e) {
fail("Expected constructorArg to be correctly populated.");
}
TargetNode<GenruleDescription.Arg> targetNode =
new TargetNodeFactory(new DefaultTypeCoercerFactory(ObjectMappers.newDefaultInstance()))
.create(
Hashing.sha1().hashString(params.target.getFullyQualifiedName(), UTF_8),
genruleDescription,
constructorArg,
params,
declaredDeps.build(),
visibilityPatterns.build(),
createCellRoots(projectFilesystem));
assertEquals(
"SourcePaths and targets from cmd string should be extracted as extra deps.",
ImmutableSet.of("//foo:baz", "//biz:baz", "//bin:executable", "//foo:arg"),
FluentIterable.from(targetNode.getExtraDeps())
.transform(Functions.toStringFunction())
.toSet());
}
@Test
public void testImplicitDepsAreAddedCorrectly()
throws NoSuchBuildTargetException, TargetNode.InvalidSourcePathInputException {
Description<GenruleDescription.Arg> genruleDescription = new GenruleDescription();
Map<String, Object> instance =
ImmutableMap.<String, Object>of(
"srcs", ImmutableList.of(":baz", "//biz:baz"),
"out", "AndroidManifest.xml",
"cmd", "$(exe //bin:executable) $(location :arg)");
ProjectFilesystem projectFilesystem = new AllExistingProjectFilesystem();
BuildRuleFactoryParams params =
new BuildRuleFactoryParams(
projectFilesystem,
BuildTargetFactory.newInstance("//foo:bar"),
new InMemoryBuildFileTree(ImmutableList.<BuildTarget>of()),
/* enforeBuckBoundaryCheck */ true);
ConstructorArgMarshaller marshaller = new ConstructorArgMarshaller();
ImmutableSet.Builder<BuildTarget> declaredDeps = ImmutableSet.builder();
ImmutableSet.Builder<BuildTargetPattern> visibilityPatterns = ImmutableSet.builder();
GenruleDescription.Arg constructorArg = genruleDescription.createUnpopulatedConstructorArg();
try {
marshaller.populate(
projectFilesystem, params, constructorArg, declaredDeps, visibilityPatterns, instance);
} catch (ConstructorArgMarshalException e) {
fail("Expected constructorArg to be correctly populated.");
}
TargetNode<GenruleDescription.Arg> targetNode =
new TargetNode<>(
genruleDescription,
constructorArg,
params,
declaredDeps.build(),
visibilityPatterns.build());
assertEquals(
"SourcePaths and targets from cmd string should be extracted as extra deps.",
ImmutableSet.of("//foo:baz", "//biz:baz", "//bin:executable", "//foo:arg"),
FluentIterable.from(targetNode.getExtraDeps())
.transform(Functions.toStringFunction())
.toSet());
}
@Test(expected = RuntimeException.class)
public void lowerBoundGenericTypesCauseAnException()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public List<? super BuildTarget> nope;
}
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
new Dto(),
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("nope", ImmutableList.of("//will/not:happen")));
}
@Test(expected = ConstructorArgMarshalException.class)
public void shouldBeAnErrorToAttemptToSetACollectionToASingleValue()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Set<String> strings;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("strings", "isn't going to happen"));
}
@Test(expected = ConstructorArgMarshalException.class)
public void shouldBeAnErrorToSetTheWrongTypeOfValueInACollection()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Set<String> strings;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("strings", ImmutableSet.of(true, false)));
}
@Test
public void shouldNotPopulateAnEmptyArg() throws NoSuchBuildTargetException {
class Dto {}
Dto dto = new Dto();
try {
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of());
} catch (RuntimeException | ConstructorArgMarshalException e) {
fail("Did not expect an exception to be thrown:\n" + Throwables.getStackTraceAsString(e));
}
}
@Test
public void shouldPopulateAStringValue()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public String name;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("name", "cheese"));
assertEquals("cheese", dto.name);
}
@Test
public void shouldPopulateLists()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public List<String> list;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("list", ImmutableList.of("alpha", "beta")));
assertEquals(ImmutableList.of("alpha", "beta"), dto.list);
}
@Test
public void shouldPopulateABooleanValue()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public boolean value;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("value", true));
assertTrue(dto.value);
}
@Test
public void shouldPopulateANumericValue()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public long number;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("number", 42L));
assertEquals(42, dto.number);
}
@Test
/**
* Since we populated the params from the python script, and the python script inserts default
* values instead of nulls it's never possible for someone to see "Optional.absent()", but that's
* what we want as authors of buildables. Handle that case.
*/
public void shouldPopulateDefaultValuesAsBeingAbsent()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Optional<String> noString;
public Optional<String> defaultString;
public Optional<SourcePath> noSourcePath;
public Optional<SourcePath> defaultSourcePath;
public int primitiveNum;
public Integer wrapperObjectNum;
public boolean primitiveBoolean;
public Boolean wrapperObjectBoolean;
}
// This is not an ImmutableMap so we can test null values.
Map<String, Object> args = Maps.newHashMap();
args.put("defaultString", null);
args.put("defaultSourcePath", null);
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
args);
assertEquals(Optional.<String>absent(), dto.noString);
assertEquals(Optional.<String>absent(), dto.defaultString);
assertEquals(Optional.<SourcePath>absent(), dto.noSourcePath);
assertEquals(Optional.<SourcePath>absent(), dto.defaultSourcePath);
assertEquals(0, dto.primitiveNum);
assertEquals(Integer.valueOf(0), dto.wrapperObjectNum);
}
@Test
public void specifyingZeroIsNotConsideredOptional()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Optional<Integer> number;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("number", 0));
assertTrue(dto.number.isPresent());
assertEquals(Optional.of(0), dto.number);
}
@Test
public void shouldPopulateAPathValue()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
@Hint(name = "some_path")
public Path somePath;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("somePath", "Fish.java"));
assertEquals(Paths.get("example/path", "Fish.java"), dto.somePath);
}
@Test
public void shouldNormalizePaths()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Path path;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("path", "./bar/././fish.txt"));
assertEquals(basePath.resolve("bar/fish.txt").normalize(), dto.path);
}
@Test
public void shouldPopulateSets()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Set<Path> paths;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("paths", ImmutableList.of("one", "two")));
assertEquals(
ImmutableSet.of(Paths.get("example/path/one"), Paths.get("example/path/two")), dto.paths);
}
@Test
public void shouldResolveCollectionOfSourcePaths()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public ImmutableSortedSet<SourcePath> srcs;
}
BuildRuleResolver resolver = new BuildRuleResolver();
BuildTarget target = BuildTargetFactory.newInstance("//example/path:manifest");
BuildRule rule = new FakeBuildRule(target, new SourcePathResolver(resolver));
resolver.addToIndex(rule);
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of(
"srcs", ImmutableList.of("main.py", "lib/__init__.py", "lib/manifest.py")));
ImmutableSet<String> observedValues =
FluentIterable.from(dto.srcs)
.transform(
new Function<SourcePath, String>() {
@Nullable
@Override
public String apply(SourcePath input) {
return ((PathSourcePath) input).getRelativePath().toString();
}
})
.toSet();
assertEquals(
ImmutableSet.of(
Paths.get("example/path/main.py").toString(),
Paths.get("example/path/lib/__init__.py").toString(),
Paths.get("example/path/lib/manifest.py").toString()),
observedValues);
}
@Test
public void shouldPopulateAnImmutableSortedSet()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public ImmutableSortedSet<BuildTarget> deps;
}
BuildTarget t1 = BuildTargetFactory.newInstance("//please/go:here");
BuildTarget t2 = BuildTargetFactory.newInstance("//example/path:there");
Dto dto = new Dto();
// Note: the ordering is reversed from the natural ordering
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of("deps", ImmutableList.of("//please/go:here", ":there")));
assertEquals(ImmutableSortedSet.of(t2, t1), dto.deps);
}
@Test
public void optionalCollectionsWithoutAValueWillBeSetToAnEmptyOptionalCollection()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Optional<Set<String>> strings;
}
Dto dto = new Dto();
Map<String, Object> args = Maps.newHashMap();
// Deliberately not populating args
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
args);
assertEquals(Optional.of((Set<String>) Sets.<String>newHashSet()), dto.strings);
}
@Test
public void collectionsCanBeOptionalAndWillBeSetToAnOptionalEmptyCollectionIfMissing()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public Optional<Set<BuildTarget>> targets;
}
Dto dto = new Dto();
Map<String, Object> args = Maps.newHashMap();
args.put("targets", Lists.newArrayList());
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
args);
assertEquals(Optional.of((Set<BuildTarget>) Sets.<BuildTarget>newHashSet()), dto.targets);
}
@Test
public void shouldPopulateBuildTargetValues()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public BuildTarget target;
public BuildTarget local;
}
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
ImmutableMap.<String, Object>of(
"target", "//cake:walk",
"local", ":fish"));
assertEquals(BuildTargetFactory.newInstance(filesystem, "//cake:walk"), dto.target);
assertEquals(BuildTargetFactory.newInstance(filesystem, "//example/path:fish"), dto.local);
}
@SuppressWarnings({"rawtypes", "unchecked"})
private TargetNode<?> createTargetNode(
BuckEventBus eventBus,
Cell cell,
Path buildFile,
BuildTarget target,
Map<String, Object> rawNode,
TargetNodeListener nodeListener) {
BuildRuleType buildRuleType = parseBuildRuleTypeFromRawRule(cell, rawNode);
// Because of the way that the parser works, we know this can never return null.
Description<?> description = cell.getDescription(buildRuleType);
if (target.isFlavored()) {
if (description instanceof Flavored) {
if (!((Flavored) description).hasFlavors(ImmutableSet.copyOf(target.getFlavors()))) {
throw new HumanReadableException(
"Unrecognized flavor in target %s while parsing %s%s.",
target,
UnflavoredBuildTarget.BUILD_TARGET_PREFIX,
MorePaths.pathWithUnixSeparators(
target.getBasePath().resolve(cell.getBuildFileName())));
}
} else {
LOG.warn(
"Target %s (type %s) must implement the Flavored interface "
+ "before we can check if it supports flavors: %s",
target.getUnflavoredBuildTarget(), buildRuleType, target.getFlavors());
throw new HumanReadableException(
"Target %s (type %s) does not currently support flavors (tried %s)",
target.getUnflavoredBuildTarget(), buildRuleType, target.getFlavors());
}
}
Cell targetCell = cell.getCell(target);
BuildRuleFactoryParams factoryParams =
new BuildRuleFactoryParams(
targetCell.getFilesystem(),
target.withoutCell(),
new FilesystemBackedBuildFileTree(cell.getFilesystem(), cell.getBuildFileName()),
targetCell.isEnforcingBuckPackageBoundaries());
Object constructorArg = description.createUnpopulatedConstructorArg();
try {
ImmutableSet.Builder<BuildTarget> declaredDeps = ImmutableSet.builder();
ImmutableSet.Builder<BuildTargetPattern> visibilityPatterns = ImmutableSet.builder();
try (SimplePerfEvent.Scope scope =
SimplePerfEvent.scope(
eventBus, PerfEventId.of("MarshalledConstructorArg"), "target", target)) {
marshaller.populate(
targetCell.getCellRoots(),
targetCell.getFilesystem(),
factoryParams,
constructorArg,
declaredDeps,
visibilityPatterns,
rawNode);
}
try (SimplePerfEvent.Scope scope =
SimplePerfEvent.scope(eventBus, PerfEventId.of("CreatedTargetNode"), "target", target)) {
Hasher hasher = Hashing.sha1().newHasher();
hasher.putString(BuckVersion.getVersion(), UTF_8);
JsonObjectHashing.hashJsonObject(hasher, rawNode);
synchronized (this) {
targetsCornucopia.put(target.getUnflavoredBuildTarget(), target);
}
TargetNode<?> node =
new TargetNode(
hasher.hash(),
description,
constructorArg,
typeCoercerFactory,
factoryParams,
declaredDeps.build(),
visibilityPatterns.build(),
targetCell.getCellRoots());
nodeListener.onCreate(buildFile, node);
return node;
}
} catch (NoSuchBuildTargetException | TargetNode.InvalidSourcePathInputException e) {
throw new HumanReadableException(e);
} catch (ConstructorArgMarshalException e) {
throw new HumanReadableException("%s: %s", target, e.getMessage());
} catch (IOException e) {
throw new HumanReadableException(e.getMessage(), e);
}
}
@Test
public void canPopulateSimpleConstructorArgFromBuildFactoryParams()
throws ConstructorArgMarshalException, NoSuchBuildTargetException {
class Dto {
public String required;
public Optional<String> notRequired;
public int num;
// Turns out there no optional number params
// public Optional<Long> optionalLong;
public boolean needed;
public Optional<Boolean> notNeeded;
public SourcePath aSrcPath;
public Optional<SourcePath> notASrcPath;
public Path aPath;
public Optional<Path> notAPath;
}
ProjectFilesystem projectFilesystem = new FakeProjectFilesystem();
FakeBuildRule expectedRule =
new FakeBuildRule(
BuildTargetFactory.newInstance("//example/path:path"),
new SourcePathResolver(new BuildRuleResolver()));
ruleResolver.addToIndex(expectedRule);
ImmutableMap<String, Object> args =
ImmutableMap.<String, Object>builder()
.put("required", "cheese")
.put("notRequired", "cake")
// Long because that's what comes from python.
.put("num", 42L)
// Skipping optional Long.
.put("needed", true)
// Skipping optional boolean.
.put("aSrcPath", ":path")
.put("aPath", "./File.java")
.put("notAPath", "./NotFile.java")
.build();
Dto dto = new Dto();
marshaller.populate(
createCellRoots(filesystem),
filesystem,
buildRuleFactoryParams(),
dto,
ImmutableSet.<BuildTarget>builder(),
ImmutableSet.<BuildTargetPattern>builder(),
args);
assertEquals("cheese", dto.required);
assertEquals("cake", dto.notRequired.get());
assertEquals(42, dto.num);
assertTrue(dto.needed);
assertEquals(Optional.<Boolean>absent(), dto.notNeeded);
BuildTargetSourcePath expected = new BuildTargetSourcePath(expectedRule.getBuildTarget());
assertEquals(expected, dto.aSrcPath);
assertEquals(Paths.get("example/path/NotFile.java"), dto.notAPath.get());
}