@Test
public void replaceLocationOfFullyQualifiedBuildTarget() {
ProjectFilesystem filesystem = EasyMock.createNiceMock(ProjectFilesystem.class);
EasyMock.expect(filesystem.getPathRelativizer()).andStubReturn(relativeToAbsolutePathFunction);
EasyMock.replay(filesystem);
BuildRuleResolver ruleResolver = new BuildRuleResolver();
JavaBinaryRule javaBinary = createSampleJavaBinaryRule(ruleResolver);
String originalCmd =
String.format(
"$(location :%s) $(location %s) $OUT",
javaBinary.getBuildTarget().getShortName(),
javaBinary.getBuildTarget().getFullyQualifiedName());
String contextBasePath = javaBinary.getBuildTarget().getBasePath();
Set<? extends BuildRule> deps = ImmutableSet.of(javaBinary);
Genrule rule = createGenrule(ruleResolver, originalCmd, contextBasePath, deps);
AbstractGenruleStep genruleStep = rule.createGenruleStep();
// Interpolate the build target in the genrule cmd string.
String transformedString = genruleStep.replaceMatches(filesystem, originalCmd);
// Verify that the correct cmd was created.
Path pathToOutput =
getAbsolutePathInBase(GEN_DIR + "/java/com/facebook/util/ManifestGenerator.jar");
String expectedCmd = String.format("%s %s $OUT", pathToOutput, pathToOutput);
assertEquals(expectedCmd, transformedString);
EasyMock.verify(filesystem);
}
@Test
public void testDepsGenrule() {
BuildRuleResolver ruleResolver = new BuildRuleResolver();
JavaBinaryRule javaBinary = createSampleJavaBinaryRule(ruleResolver);
// Interpolate the build target in the genrule cmd string.
String originalCmd = "$(exe :ManifestGenerator) $OUT";
Set<? extends BuildRule> deps = ImmutableSet.of(javaBinary);
String contextBasePath = "java/com/facebook/util";
Genrule rule = createGenrule(ruleResolver, originalCmd, contextBasePath, deps);
AbstractGenruleStep genruleStep = rule.createGenruleStep();
String transformedString = genruleStep.replaceMatches(fakeFilesystem, originalCmd);
// Verify that the correct cmd was created.
Path expectedClasspath =
getAbsolutePathInBase(GEN_DIR + "/java/com/facebook/util/lib__util__output/util.jar");
String expectedCmd =
String.format(
"java -classpath %s com.facebook.util.ManifestGenerator $OUT", expectedClasspath);
assertEquals(expectedCmd, transformedString);
}
@Test
public void testDepsEnvironmentVariableIsComplete() {
BuildTarget depTarget = new BuildTarget("//foo", "bar");
BuildRule dep =
new FakeBuildRule(BuildRuleType.JAVA_LIBRARY, depTarget) {
@Override
public String getPathToOutputFile() {
return "buck-out/gen/foo/bar.jar";
}
};
BuildRuleResolver ruleResolver = new BuildRuleResolver(ImmutableMap.of(depTarget, dep));
AbstractBuildRuleBuilderParams params = new FakeAbstractBuildRuleBuilderParams();
Builder builder = Genrule.newGenruleBuilder(params);
builder.setBuildTarget(new BuildTarget("//foo", "baz"));
builder.setBash(Optional.of("cat $DEPS > $OUT"));
builder.setOut("deps.txt");
builder.addDep(depTarget);
Genrule genrule = builder.build(ruleResolver);
AbstractGenruleStep genruleStep = genrule.createGenruleStep();
ExecutionContext context = newEmptyExecutionContext(Platform.LINUX);
Map<String, String> environmentVariables = genruleStep.getEnvironmentVariables(context);
assertEquals(
"Make sure that the use of $DEPS pulls in $GEN_DIR, as well.",
ImmutableMap.of(
"DEPS", "$GEN_DIR/foo/bar.jar",
"GEN_DIR", "buck-out/gen",
"OUT", "buck-out/gen/foo/deps.txt"),
environmentVariables);
// Ensure that $GEN_DIR is declared before $DEPS.
List<String> keysInOrder = ImmutableList.copyOf(environmentVariables.keySet());
assertEquals("GEN_DIR", keysInOrder.get(1));
assertEquals("DEPS", keysInOrder.get(2));
}
