public BuildResultStatus rebuild(TreeLogger logger) {
logger = logger.branch(TreeLogger.INFO, "Performing an incremental rebuild");
ResourceOracleImpl.clearCache();
ZipFileClassPathEntry.clearCache();
ModuleDefLoader.clearModuleCache();
ResourceGeneratorUtilImpl.clearGeneratedFilesByName();
long beforeComputeOutputFreshnessMs = System.currentTimeMillis();
forgetAllOutputFreshness();
rootBuildTarget.computeOutputFreshness(logger);
long computeOutputFreshnessDurationMs =
System.currentTimeMillis() - beforeComputeOutputFreshnessMs;
logger.log(
TreeLogger.INFO,
String.format(
"%.3fs -- Computing per-target output freshness",
computeOutputFreshnessDurationMs / 1000d));
if (rootBuildTarget.isOutputFreshAndGood()) {
logger.log(TreeLogger.INFO, NO_FILES_HAVE_CHANGED);
return BuildResultStatus.SUCCESS_NO_CHANGES;
}
TreeLogger branch = logger.branch(TreeLogger.INFO, "Compiling target graph");
boolean success = rootBuildTarget.link(branch);
return BuildResultStatus.get(success);
}
@Test
public void testNotEquals() {
BuildTarget utilTarget =
BuildTarget.builder(ROOT, "//src/com/facebook/buck/util", "util").build();
BuildTarget ioTarget = BuildTarget.builder(ROOT, "//src/com/facebook/buck/util", "io").build();
assertFalse(utilTarget.equals(ioTarget));
}
@Test
public void testBuildTargetWithoutFlavor() {
BuildTarget target = BuildTarget.builder(ROOT, "//foo/bar", "baz").build();
assertEquals(target.getShortNameAndFlavorPostfix(), "baz");
assertEquals(ImmutableSortedSet.<Flavor>of(), target.getFlavors());
assertFalse(target.isFlavored());
}
public BuildResultStatus build(TreeLogger logger) {
try {
logger = logger.branch(TreeLogger.INFO, "Performing an incremental build");
CompilerContext compilerContext =
new CompilerContext.Builder()
.compileMonolithic(false)
.libraryGroup(LibraryGroup.fromLibraries(Lists.<Library>newArrayList(), false))
.build();
long beforeLoadRootModuleMs = System.currentTimeMillis();
rootModule =
ModuleDefLoader.loadFromResources(
logger, compilerContext, rootModuleName, resourceLoader, false);
finalProperties = rootModule.getProperties();
long loadRootModuleDurationMs = System.currentTimeMillis() - beforeLoadRootModuleMs;
logger.log(
TreeLogger.INFO,
String.format(
"%.3fs -- Parsing and loading root module definition in %s",
loadRootModuleDurationMs / 1000d, rootModuleName));
long beforeCreateTargetGraphMs = System.currentTimeMillis();
rootBuildTarget = createBuildTarget(logger, rootModuleName);
rootBuildTarget.setModule(rootModule);
long createdTargetGraphDurationMs = System.currentTimeMillis() - beforeCreateTargetGraphMs;
logger.log(
TreeLogger.INFO,
String.format(
"%.3fs -- Creating target graph (%s targets)",
createdTargetGraphDurationMs / 1000d, buildTargetsByCanonicalModuleName.size()));
if (!circularReferenceModuleNameLoops.isEmpty()) {
for (List<String> circularReferenceModuleNameLoop : circularReferenceModuleNameLoops) {
logger.log(
TreeLogger.ERROR, formatCircularModulePathMessage(circularReferenceModuleNameLoop));
}
throw new UnableToCompleteException();
}
logLoadedBuildTargetGraph(logger, buildTargetsByCanonicalModuleName);
long beforeComputeOutputFreshnessMs = System.currentTimeMillis();
ModuleDefLoader.clearModuleCache();
rootBuildTarget.computeOutputFreshness(logger);
long computeOutputFreshnessDurationMs =
System.currentTimeMillis() - beforeComputeOutputFreshnessMs;
logger.log(
TreeLogger.INFO,
String.format(
"%.3fs -- Computing per-target output freshness",
computeOutputFreshnessDurationMs / 1000d));
TreeLogger branch = logger.branch(TreeLogger.INFO, "Compiling target graph");
boolean success = rootBuildTarget.link(branch);
return BuildResultStatus.get(success);
} catch (UnableToCompleteException e) {
// The real cause has been logged.
return BuildResultStatus.FAILED;
}
}
@Test
public void testBuildTargetWithFlavor() {
BuildTarget target =
BuildTarget.builder(ROOT, "//foo/bar", "baz").addFlavors(ImmutableFlavor.of("dex")).build();
assertEquals("baz#dex", target.getShortNameAndFlavorPostfix());
assertEquals(ImmutableSortedSet.of(ImmutableFlavor.of("dex")), target.getFlavors());
assertTrue(target.isFlavored());
}
@Test
public void testGetUnflavoredTarget() {
UnflavoredBuildTarget unflavoredTarget =
UnflavoredBuildTarget.builder("//foo/bar", "baz").setCellPath(ROOT).build();
BuildTarget flavoredTarget =
BuildTarget.builder(ROOT, "//foo/bar", "baz").addFlavors(ImmutableFlavor.of("biz")).build();
assertEquals(unflavoredTarget, flavoredTarget.getUnflavoredBuildTarget());
}
@Test
public void testEqualsOtherBuildTarget() {
BuildTarget utilTarget1 =
BuildTarget.builder(ROOT, "//src/com/facebook/buck/util", "util").build();
assertEquals(utilTarget1, utilTarget1);
BuildTarget utilTarget2 =
BuildTarget.builder(ROOT, "//src/com/facebook/buck/util", "util").build();
assertEquals(utilTarget1, utilTarget2);
}
private void logLoadedBuildTargetGraph(
TreeLogger logger, Map<String, BuildTarget> buildTargetsByCanonicalModuleName) {
logger.log(TreeLogger.SPAM, "Loaded build target graph:");
for (String canonicalModuleName : buildTargetsByCanonicalModuleName.keySet()) {
logger.log(TreeLogger.SPAM, "\t" + canonicalModuleName);
BuildTarget gwtTarget = buildTargetsByCanonicalModuleName.get(canonicalModuleName);
for (BuildTarget dependencyBuildTarget : gwtTarget.getDependencyBuildTargets()) {
logger.log(TreeLogger.SPAM, "\t\t" + dependencyBuildTarget.getCanonicalModuleName());
}
}
}
@Test
public void testBuildTargetTwoLevelsDeep() {
BuildTarget rootTarget = BuildTarget.builder(ROOT, "//java/com/facebook", "fb4a").build();
assertEquals("fb4a", rootTarget.getShortNameAndFlavorPostfix());
assertEquals("//java/com/facebook", rootTarget.getBaseName());
assertEquals("//java/com/facebook/", rootTarget.getBaseNameWithSlash());
assertEquals(Paths.get("java/com/facebook"), rootTarget.getBasePath());
assertEquals("java/com/facebook/", rootTarget.getBasePathWithSlash());
assertEquals("//java/com/facebook:fb4a", rootTarget.getFullyQualifiedName());
assertEquals("//java/com/facebook:fb4a", rootTarget.toString());
}
@Test
public void testRootBuildTarget() {
BuildTarget rootTarget = BuildTarget.builder(ROOT, "//", "fb4a").build();
assertEquals("fb4a", rootTarget.getShortNameAndFlavorPostfix());
assertEquals("//", rootTarget.getBaseName());
assertEquals("//", rootTarget.getBaseNameWithSlash());
assertEquals(Paths.get(""), rootTarget.getBasePath());
assertEquals("", rootTarget.getBasePathWithSlash());
assertEquals("//:fb4a", rootTarget.getFullyQualifiedName());
assertEquals("//:fb4a", rootTarget.toString());
}
@Test
public void testFlavorIsValid() {
try {
BuildTarget.builder(ROOT, "//foo/bar", "baz").addFlavors(ImmutableFlavor.of("d!x")).build();
fail("Should have thrown IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals("Invalid characters in flavor name: d!x", e.getMessage());
}
}
@Test
public void testShortNameCannotContainHashWhenFlavorSet() {
try {
BuildTarget.builder(ROOT, "//foo/bar", "baz#dex")
.addFlavors(ImmutableFlavor.of("src-jar"))
.build();
fail("Should have thrown IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals("Build target name cannot contain '#' but was: baz#dex.", e.getMessage());
}
}
private void forgetAllOutputFreshness() {
for (BuildTarget buildTarget : buildTargetsByCanonicalModuleName.values()) {
buildTarget.setOutputFreshness(OutputFreshness.UNKNOWN);
}
}
@Test
public void testEqualsNullReturnsFalse() {
BuildTarget utilTarget =
BuildTarget.builder(ROOT, "//src/com/facebook/buck/util", "util").build();
assertNotNull(utilTarget);
}
@Test
public void testNumbersAreValidFlavors() {
BuildTarget.builder(ROOT, "//foo", "bar").addFlavors(ImmutableFlavor.of("1234")).build();
}
@Test
public void testFlavorDefaultsToNoneIfNotSet() {
assertEquals(
ImmutableSet.<Flavor>of(),
BuildTarget.builder(ROOT, "//foo/bar", "baz").build().getFlavors());
}
@Test(expected = IllegalArgumentException.class)
public void testShortNamesMustNotContainTheFlavorSeparator() {
BuildTarget.builder(ROOT, "//foo/bar", "baz#dex").build();
}
