@Test
public void testValidateAliasName() {
BuckConfig.validateAliasName("f");
BuckConfig.validateAliasName("_");
BuckConfig.validateAliasName("F");
BuckConfig.validateAliasName("fb4a");
BuckConfig.validateAliasName("FB4A");
BuckConfig.validateAliasName("FB4_");
try {
BuckConfig.validateAliasName(null);
fail("Should have thrown HumanReadableException");
} catch (HumanReadableException e) {
assertEquals("Alias cannot be null.", e.getHumanReadableErrorMessage());
}
try {
BuckConfig.validateAliasName("");
fail("Should have thrown HumanReadableException");
} catch (HumanReadableException e) {
assertEquals("Alias cannot be the empty string.", e.getHumanReadableErrorMessage());
}
try {
BuckConfig.validateAliasName("42meaningOfLife");
fail("Should have thrown HumanReadableException");
} catch (HumanReadableException e) {
assertEquals("Not a valid alias: 42meaningOfLife.", e.getHumanReadableErrorMessage());
}
}
@Test
public void testGetShellCommand() {
String bash = "rm -rf /usr";
String cmdExe = "rmdir /s /q C:\\Windows";
String cmd = "echo \"Hello\"";
String genruleName = "//example:genrule";
ExecutionContext linuxExecutionContext = newEmptyExecutionContext(Platform.LINUX);
ExecutionContext windowsExecutionContext = newEmptyExecutionContext(Platform.WINDOWS);
// Test platform-specific
Genrule rule =
Genrule.newGenruleBuilder(new FakeAbstractBuildRuleBuilderParams())
.setBuildTarget(BuildTargetFactory.newInstance(genruleName))
.setBash(Optional.of(bash))
.setCmdExe(Optional.of(cmdExe))
.setOut("out.txt")
.build(new BuildRuleResolver());
ImmutableList<String> command = rule.createGenruleStep().getShellCommand(linuxExecutionContext);
assertEquals(ImmutableList.of("/bin/bash", "-e", "-c", bash), command);
command = rule.createGenruleStep().getShellCommand(windowsExecutionContext);
assertEquals(ImmutableList.of("cmd.exe", "/c", cmdExe), command);
// Test fallback
rule =
Genrule.newGenruleBuilder(new FakeAbstractBuildRuleBuilderParams())
.setBuildTarget(BuildTargetFactory.newInstance("//example:genrule"))
.setCmd(Optional.of(cmd))
.setOut("out.txt")
.build(new BuildRuleResolver());
command = rule.createGenruleStep().getShellCommand(linuxExecutionContext);
assertEquals(ImmutableList.of("/bin/bash", "-e", "-c", cmd), command);
command = rule.createGenruleStep().getShellCommand(windowsExecutionContext);
assertEquals(ImmutableList.of("cmd.exe", "/c", cmd), command);
// Test command absent
rule =
Genrule.newGenruleBuilder(new FakeAbstractBuildRuleBuilderParams())
.setBuildTarget(BuildTargetFactory.newInstance("//example:genrule"))
.setOut("out.txt")
.build(new BuildRuleResolver());
try {
rule.createGenruleStep().getShellCommand(linuxExecutionContext);
} catch (HumanReadableException e) {
assertEquals(
String.format("You must specify either bash or cmd for genrule %s.", genruleName),
e.getHumanReadableErrorMessage());
}
try {
rule.createGenruleStep().getShellCommand(windowsExecutionContext);
} catch (HumanReadableException e) {
assertEquals(
String.format("You must specify either cmd_exe or cmd for genrule %s.", genruleName),
e.getHumanReadableErrorMessage());
}
}
@Test
public void testConstructorThrowsForMalformedBuildTarget() throws IOException {
Reader reader = new StringReader(Joiner.on('\n').join("[alias]", "fb4a = :fb4a"));
ProjectFilesystem projectFilesystem = EasyMock.createMock(ProjectFilesystem.class);
EasyMock.replay(projectFilesystem);
try {
BuildTargetParser parser = new BuildTargetParser(projectFilesystem);
createWithDefaultFilesystem(reader, parser);
fail("Should have thrown HumanReadableException.");
} catch (HumanReadableException e) {
assertEquals(":fb4a must start with //", e.getHumanReadableErrorMessage());
}
EasyMock.verify(projectFilesystem);
}
@Test
public void testUnresolvedAliasThrows() throws IOException, NoSuchBuildTargetException {
BuildTargetParser parser = EasyMock.createMock(BuildTargetParser.class);
EasyMock.expect(parser.parse("//java/com/example:foo", ParseContext.fullyQualified()))
.andReturn(BuildTargetFactory.newInstance("//java/com/example:foo"));
EasyMock.replay(parser);
Reader reader =
new StringReader(
Joiner.on('\n').join("[alias]", "foo = //java/com/example:foo", "bar = food"));
try {
createWithDefaultFilesystem(reader, parser);
fail("Should have thrown HumanReadableException.");
} catch (HumanReadableException e) {
assertEquals("No alias for: food.", e.getHumanReadableErrorMessage());
}
EasyMock.verify(parser);
}
@Test
public void testConstructorThrowsNonExistentBasePath() throws IOException {
Reader reader =
new StringReader(Joiner.on('\n').join("[alias]", "katana = //java/com/example:fb4a"));
ProjectFilesystem projectFilesystem = EasyMock.createMock(ProjectFilesystem.class);
EasyMock.expect(projectFilesystem.exists("java/com/example")).andReturn(false);
EasyMock.replay(projectFilesystem);
try {
BuildTargetParser parser = new BuildTargetParser(projectFilesystem);
createWithDefaultFilesystem(reader, parser);
fail("Should have thrown HumanReadableException.");
} catch (HumanReadableException e) {
assertEquals(
"No directory java/com/example when resolving target //java/com/example:fb4a "
+ "in context FULLY_QUALIFIED",
e.getHumanReadableErrorMessage());
}
EasyMock.verify(projectFilesystem);
}
@Test
public void testCreateWorkerToolWithBadExeValue() throws NoSuchBuildTargetException {
BuildRuleResolver resolver =
new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
BuildRule nonBinaryBuildRule =
new FakeBuildRule(
BuildTargetFactory.newInstance("//:fake"), new SourcePathResolver(resolver));
resolver.addToIndex(nonBinaryBuildRule);
BuildTarget workerTarget = BuildTargetFactory.newInstance("//:worker_rule");
try {
WorkerToolBuilder.newWorkerToolBuilder(workerTarget)
.setExe(nonBinaryBuildRule.getBuildTarget())
.build(resolver);
} catch (HumanReadableException e) {
assertThat(
e.getHumanReadableErrorMessage(),
Matchers.containsString("needs to correspond to a binary rule"));
}
}
@Test
public void testDuplicateAliasDefinitionThrows() throws IOException, NoSuchBuildTargetException {
BuildTargetParser parser = EasyMock.createMock(BuildTargetParser.class);
EasyMock.replay(parser);
Reader reader =
new StringReader(
Joiner.on('\n')
.join("[alias]", "foo = //java/com/example:foo", "foo = //java/com/example:foo"));
try {
createWithDefaultFilesystem(reader, parser);
fail("Should have thrown HumanReadableException.");
} catch (HumanReadableException e) {
assertEquals(
"Throw an exception if there are duplicate definitions for an alias, "
+ "even if the values are the same.",
"Duplicate definition for foo in [alias].",
e.getHumanReadableErrorMessage());
}
EasyMock.verify(parser);
}