@Test
public void testJsonOutputForMissingBuildTarget()
throws BuildFileParseException, IOException, InterruptedException {
// nonexistent target should not exist.
SortedMap<String, TargetNode<?>> buildRules = buildTargetNodes(filesystem, "//:nonexistent");
targetsCommand.printJsonForTargets(
params, executor, buildRules, ImmutableMap.<String, ShowOptions>of());
String output = console.getTextWrittenToStdOut();
assertEquals("[\n]\n", output);
assertEquals(
"unable to find rule for target //:nonexistent\n", console.getTextWrittenToStdErr());
}
@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());
}
