def testExitStatus(self):
command = SubprocessCommand(self.__action, ["foo"])
context = MockCommandContext(self.__dir)
context.subprocess_result = (0, "", None)
self.assertTrue(command.run(context, cStringIO.StringIO()))
context = MockCommandContext(self.__dir)
context.subprocess_result = (1, "", None)
self.assertFalse(command.run(context, cStringIO.StringIO()))
context = MockCommandContext(self.__dir)
context.subprocess_result = (-1, "", None)
self.assertFalse(command.run(context, cStringIO.StringIO()))
# Redirect exit status.
command = SubprocessCommand(self.__action, ["foo"],
capture_exit_status=self.__artifact)
self.assertEquals(
"foo && echo true > filename || echo false > filename\n",
_print_command(command))
context = MockCommandContext(self.__dir)
context.subprocess_result = (0, "", None)
self.assertTrue(command.run(context, cStringIO.StringIO()))
self.assertEquals("true", self.__dir.read("filename"))
context = MockCommandContext(self.__dir)
context.subprocess_result = (1, "", None)
self.assertTrue(command.run(context, cStringIO.StringIO()))
self.assertEquals("false", self.__dir.read("filename"))
def testEnumerateArtifacts(self):
action = self.__action
inputs = [Artifact("input1", None), Artifact("input2", None)]
outputs = [Artifact("output1", action), Artifact("output2", action)]
command = SubprocessCommand(action, ["foo", inputs[0], outputs[0]],
implicit=[inputs[1], outputs[1]])
enumerator = MockArtifactEnumerator()
command.enumerate_artifacts(enumerator)
self.assertEquals([], enumerator.reads)
self.assertEquals(set(inputs), set(enumerator.inputs))
self.assertEquals(set(outputs), set(enumerator.outputs))
stdout = Artifact("stdout", None)
stderr = Artifact("stderr", None)
exit_code = Artifact("error_code", None)
command = SubprocessCommand(action,
inputs + outputs,
capture_stdout=stdout,
capture_stderr=stderr,
capture_exit_status=exit_code)
enumerator = MockArtifactEnumerator()
command.enumerate_artifacts(enumerator)
self.assertEquals([], enumerator.reads)
self.assertEquals(set(inputs), set(enumerator.inputs))
self.assertEquals(set(outputs + [stdout, stderr, exit_code]),
set(enumerator.outputs))
def assertFormattedAs(self, args, result, printed=None):
context = MockCommandContext(self.__dir, diskpath_prefix="disk/")
command = SubprocessCommand(self.__action, list(args))
self.assertTrue(command.run(context, cStringIO.StringIO()))
self.assertEquals(result, context.subprocess_args)
if printed is None:
printed = " ".join(result)
self.assertEquals(printed + "\n", _print_command(command))
def testVerifyArgs(self):
action = self.__action
artifact = self.__artifact
self.assertRaises(TypeError, SubprocessCommand, action, [0])
self.assertRaises(TypeError, SubprocessCommand, action, [[0]])
self.assertRaises(TypeError, SubprocessCommand, action, [artifact, 0])
SubprocessCommand(action, ["foo"])
SubprocessCommand(action, [artifact])
SubprocessCommand(action, [artifact])
SubprocessCommand(action, [[artifact]])
SubprocessCommand(action, [[artifact]])
SubprocessCommand(action, [artifact.contents()])
def testRedirectStreams(self):
# No redirection.
command = SubprocessCommand(self.__action, ["foo"])
context = MockCommandContext(self.__dir)
context.subprocess_result = (0, "some text", None)
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertTrue(context.subprocess_kwargs["stdout"] is subprocess.PIPE)
self.assertTrue(
context.subprocess_kwargs["stderr"] is subprocess.STDOUT)
self.assertEquals("some text", log.getvalue())
self.assertEquals("foo\n", _print_command(command))
# Redirect stdout.
command = SubprocessCommand(self.__action, ["foo"],
capture_stdout=self.__artifact)
context = MockCommandContext(self.__dir)
context.subprocess_result = (0, "some text", "error text")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertTrue(context.subprocess_kwargs["stdout"] is subprocess.PIPE)
self.assertTrue(context.subprocess_kwargs["stderr"] is subprocess.PIPE)
self.assertEquals("some text", self.__dir.read("filename"))
self.assertEquals("error text", log.getvalue())
self.assertEquals("foo > filename\n", _print_command(command))
# Redirect stderr.
command = SubprocessCommand(self.__action, ["foo"],
capture_stderr=self.__artifact)
context = MockCommandContext(self.__dir)
context.subprocess_result = (0, "some text", "error text")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
# TODO(kenton): Uncomment when bug with writing to log is solved.
#self.assertTrue(context.subprocess_kwargs["stdout"] is log)
self.assertTrue(context.subprocess_kwargs["stdout"] is subprocess.PIPE)
self.assertTrue(context.subprocess_kwargs["stderr"] is subprocess.PIPE)
self.assertEquals("some text", log.getvalue())
self.assertEquals("error text", self.__dir.read("filename"))
self.assertEquals("foo 2> filename\n", _print_command(command))
# Redirect both.
command = SubprocessCommand(self.__action, ["foo"],
capture_stdout=self.__artifact,
capture_stderr=Artifact("file2", None))
context = MockCommandContext(self.__dir)
context.subprocess_result = (0, "output", "error")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertTrue(context.subprocess_kwargs["stdout"] is subprocess.PIPE)
self.assertTrue(context.subprocess_kwargs["stderr"] is subprocess.PIPE)
self.assertEquals("output", self.__dir.read("filename"))
self.assertEquals("error", self.__dir.read("file2"))
self.assertEquals("foo > filename 2> file2\n", _print_command(command))
# Redirect both to same destination.
command = SubprocessCommand(self.__action, ["foo"],
capture_stdout=self.__artifact,
capture_stderr=self.__artifact)
context = MockCommandContext(self.__dir)
context.subprocess_result = (0, "combined text", None)
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertTrue(context.subprocess_kwargs["stdout"] is subprocess.PIPE)
self.assertTrue(
context.subprocess_kwargs["stderr"] is subprocess.STDOUT)
self.assertEquals("combined text", self.__dir.read("filename"))
self.assertEquals("foo > filename 2>&1\n", _print_command(command))
