@Test
public void resolveHeadersBehindSymlinkTreesInPreprocessedOutput() throws IOException {
BuckConfig buckConfig = new FakeBuckConfig();
CxxPlatform cxxPlatform = DefaultCxxPlatforms.build(new CxxBuckConfig(buckConfig));
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(this, "resolved", tmp);
workspace.setUp();
workspace.writeContentsToPath("", "lib2.h");
BuildTarget target = BuildTargetFactory.newInstance("//:bin");
CxxSourceRuleFactory cxxSourceRuleFactory = CxxSourceRuleFactoryHelper.of(target, cxxPlatform);
workspace.runBuckCommand("build", target.toString()).assertSuccess();
// Verify that the preprocessed source contains no references to the symlink tree used to
// setup the headers.
BuildTarget ppTarget =
cxxSourceRuleFactory.createPreprocessBuildTarget(
"bin.cpp", CxxSource.Type.CXX, CxxSourceRuleFactory.PicType.PDC);
Path output =
cxxSourceRuleFactory.getPreprocessOutputPath(ppTarget, CxxSource.Type.CXX, "bin.cpp");
String contents = workspace.getFileContents(output.toString());
assertThat(contents, Matchers.not(Matchers.containsString(BuckConstant.SCRATCH_DIR)));
assertThat(contents, Matchers.not(Matchers.containsString(BuckConstant.GEN_DIR)));
assertThat(contents, Matchers.containsString("# 1 \"bin.h"));
assertThat(contents, Matchers.containsString("# 1 \"lib1.h"));
assertThat(contents, Matchers.containsString("# 1 \"lib2.h"));
}
@Test
public void testJsonOutputWithDirectDependencies() throws IOException {
// Run Buck targets command on a case where the deps and direct_dependencies differ
ProcessResult result = workspace.runBuckCommand("targets", "--json", "//:B");
// Parse the observed JSON.
JsonNode observed =
objectMapper.readTree(
objectMapper
.getJsonFactory()
.createJsonParser(result.getStdout())
.enable(Feature.ALLOW_COMMENTS));
// Parse the expected JSON.
String expectedJson = workspace.getFileContents("TargetsCommandTestBuckJson2.js");
JsonNode expected =
objectMapper.readTree(
objectMapper
.getJsonFactory()
.createJsonParser(expectedJson)
.enable(Feature.ALLOW_COMMENTS));
assertThat(
"Output from targets command should match expected JSON.", observed, is(equalTo(expected)));
assertThat(
"Nothing should be printed to stderr.", console.getTextWrittenToStdErr(), is(equalTo("")));
}
private void invokeBuckCommand(ProjectWorkspace workspace, String logOut) throws IOException {
ProjectWorkspace.ProcessResult buckCommandResult =
workspace.runBuckCommand("targets", "--show-rulekey", "//:java_lib_2");
buckCommandResult.assertSuccess();
String fullLogContents = workspace.getFileContents(LOG_FILE_PATH.toString());
String logContentsForThisInvocation = fullLogContents.substring(lastPositionInLog);
lastPositionInLog += logContentsForThisInvocation.length();
workspace.writeContentsToPath(logContentsForThisInvocation, logOut);
}
@Test
public void testJsonOutputForBuildTarget()
throws IOException, BuildFileParseException, InterruptedException {
// run `buck targets` on the build file and parse the observed JSON.
SortedMap<String, TargetNode<?>> nodes = buildTargetNodes(filesystem, "//:test-library");
targetsCommand.printJsonForTargets(
params, executor, nodes, ImmutableMap.<String, ShowOptions>of());
String observedOutput = console.getTextWrittenToStdOut();
JsonNode observed =
objectMapper.readTree(objectMapper.getJsonFactory().createJsonParser(observedOutput));
// parse the expected JSON.
String expectedJson = workspace.getFileContents("TargetsCommandTestBuckJson1.js");
JsonNode expected =
objectMapper.readTree(
objectMapper
.getJsonFactory()
.createJsonParser(expectedJson)
.enable(Feature.ALLOW_COMMENTS));
assertEquals("Output from targets command should match expected JSON.", expected, observed);
assertEquals("Nothing should be printed to stderr.", "", console.getTextWrittenToStdErr());
}