@Test
public void shouldSetUpAPrivateLibraryIfGivenAMavenCoordWithoutDeps() throws Exception {
resolver.resolve("com.example:no-deps:jar:1.0");
Path groupDir = thirdParty.resolve("example");
assertTrue(Files.exists(groupDir));
Path original = repo.resolve("com/example/no-deps/1.0/no-deps-1.0.jar");
HashCode expected = MorePaths.asByteSource(original).hash(Hashing.sha1());
Path jarFile = groupDir.resolve("no-deps-1.0.jar");
HashCode seen = MorePaths.asByteSource(jarFile).hash(Hashing.sha1());
assertEquals(expected, seen);
List<Map<String, Object>> rules = buildFileParser.getAll(groupDir.resolve("BUCK"));
assertEquals(1, rules.size());
Map<String, Object> rule = rules.get(0);
// Name is derived from the project identifier
assertEquals("no-deps", rule.get("name"));
// The binary jar should be set
assertEquals("no-deps-1.0.jar", rule.get("binaryJar"));
// There was no source jar in the repo
assertTrue(rule.containsKey("sourceJar"));
assertNull(rule.get("sourceJar"));
// Nothing depends on this, so it's not visible
assertEquals(ImmutableList.of(), rule.get("visibility"));
// And it doesn't depend on anything
assertEquals(ImmutableList.of(), rule.get("deps"));
}
@Test
public void shouldIncludeSourceJarIfOneIsPresent() throws Exception {
resolver.resolve("com.example:with-sources:jar:1.0");
Path groupDir = thirdParty.resolve("example");
List<Map<String, Object>> rules = buildFileParser.getAll(groupDir.resolve("BUCK"));
Map<String, Object> rule = rules.get(0);
assertEquals("with-sources-1.0-sources.jar", rule.get("sourceJar"));
}
private ProjectBuildFileParser getBuildFileParser(Cell cell) {
Map<Cell, ProjectBuildFileParser> threadLocalParsers = parsers.get();
if (threadLocalParsers.containsKey(cell)) {
return threadLocalParsers.get(cell);
}
final ProjectBuildFileParser parser = cell.createBuildFileParser(marshaller, console, eventBus);
parser.setEnableProfiling(enableProfiling);
threadLocalParsers.put(cell, parser);
closer.register(
new Closeable() {
@Override
public void close() throws IOException {
try {
parser.close();
} catch (BuildFileParseException | InterruptedException e) {
new IOException(e);
}
}
});
return parser;
}
@Test
public void shouldSetVisibilityOfTargetToGiveDependenciesAccess() throws Exception {
resolver.resolve("com.example:with-deps:jar:1.0");
Path exampleDir = thirdPartyRelative.resolve("example");
Map<String, Object> withDeps =
buildFileParser.getAll(buckRepoRoot.resolve(exampleDir).resolve("BUCK")).get(0);
Path otherDir = thirdPartyRelative.resolve("othercorp");
Map<String, Object> noDeps =
buildFileParser.getAll(buckRepoRoot.resolve(otherDir).resolve("BUCK")).get(0);
@SuppressWarnings("unchecked")
List<String> visibility = (List<String>) noDeps.get("visibility");
assertEquals(1, visibility.size());
assertEquals(ImmutableList.of(String.format("//%s:with-deps", exampleDir)), visibility);
assertEquals(ImmutableList.of(), noDeps.get("deps"));
assertEquals(ImmutableList.of(), withDeps.get("visibility"));
@SuppressWarnings("unchecked")
List<String> deps = (List<String>) withDeps.get("deps");
assertEquals(1, deps.size());
assertEquals(ImmutableList.of(String.format("//%s:no-deps", otherDir)), deps);
}
/**
* @param buildFile the build file to execute to generate build rules if they are not cached.
* @param defaultIncludes the files to include before executing the build file.
* @return a list of raw build rules generated by executing the build file.
*/
public List<Map<String, Object>> parseBuildFile(
File buildFile, Iterable<String> defaultIncludes, ProjectBuildFileParser buildFileParser)
throws BuildFileParseException, BuildTargetException, IOException {
Preconditions.checkNotNull(buildFile);
Preconditions.checkNotNull(defaultIncludes);
Preconditions.checkNotNull(buildFileParser);
if (!isCached(buildFile, defaultIncludes)) {
if (console.getVerbosity().shouldPrintCommand()) {
console
.getStdErr()
.printf("Parsing %s file: %s\n", BuckConstant.BUILD_RULES_FILE_NAME, buildFile);
}
parseRawRulesInternal(buildFileParser.getAllRulesAndMetaRules(buildFile.getPath()));
}
return parsedBuildFiles.get(normalize(buildFile.toPath()));
}
/**
* Populates the collection of known build targets that this Parser will use to construct a
* dependency graph using all build files inside the given project root and returns an optionally
* filtered set of build targets.
*
* @param filesystem The project filesystem.
* @param includes A list of files that should be included by each build file.
* @param filter if specified, applied to each rule in rules. All matching rules will be included
* in the List returned by this method. If filter is null, then this method returns null.
* @return The build targets in the project filtered by the given filter.
*/
public synchronized List<BuildTarget> filterAllTargetsInProject(
ProjectFilesystem filesystem, Iterable<String> includes, @Nullable RawRulePredicate filter)
throws BuildFileParseException, BuildTargetException, IOException {
Preconditions.checkNotNull(filesystem);
Preconditions.checkNotNull(includes);
if (!projectFilesystem.getProjectRoot().equals(filesystem.getProjectRoot())) {
throw new HumanReadableException(
String.format(
"Unsupported root path change from %s to %s",
projectFilesystem.getProjectRoot(), filesystem.getProjectRoot()));
}
if (!isCacheComplete(includes)) {
knownBuildTargets.clear();
parsedBuildFiles.clear();
parseRawRulesInternal(
ProjectBuildFileParser.getAllRulesInProject(buildFileParserFactory, includes));
allBuildFilesParsed = true;
}
return filterTargets(filter);
}
@Test
public void shouldOmitTargetsInTheSameBuildFileInVisibilityArguments() throws Exception {
resolver.resolve("com.example:deps-in-same-project:jar:1.0");
Path exampleDir = thirdPartyRelative.resolve("example");
List<Map<String, Object>> allTargets =
buildFileParser.getAll(buckRepoRoot.resolve(exampleDir).resolve("BUCK"));
assertEquals(2, allTargets.size());
Map<String, Object> noDeps = null;
for (Map<String, Object> target : allTargets) {
if ("no-deps".equals(target.get("name"))) {
noDeps = target;
break;
}
}
assertNotNull(noDeps);
// Although the "deps-in-same-project" could be in the visibility param, it doesn't need to be
// because it's declared in the same build file.
assertEquals(0, ((Collection<?>) noDeps.get("visibility")).size());
}
@AfterClass
public static void closeParser() throws BuildFileParseException, InterruptedException {
buildFileParser.close();
}