def testEnvironmentCommand(self):
dir = VirtualDirectory()
bar = Artifact("env/BAR", None)
bar_set = Artifact("env/set/BAR", None)
output = Artifact("foo", None)
command = EnvironmentCommand(MockRuleContext(bar, bar_set), "BAR", output)
enumerator = MockArtifactEnumerator({bar_set: "false"})
command.enumerate_artifacts(enumerator)
self.assertEquals([bar_set], enumerator.reads)
self.assertEquals([], enumerator.inputs)
self.assertEquals([output], enumerator.outputs)
enumerator = MockArtifactEnumerator({bar_set: "true"})
command.enumerate_artifacts(enumerator)
self.assertEquals([bar_set], enumerator.reads)
self.assertEquals([bar], enumerator.inputs)
self.assertEquals([output], enumerator.outputs)
context = MockCommandContext(dir)
dir.write("env/set/BAR", "false")
log = cStringIO.StringIO()
self.assertFalse(command.run(context, log))
self.assertFalse(dir.exists("foo"))
self.assertEquals("Environment variable not set: BAR\n", log.getvalue())
dir.write("env/set/BAR", "true")
dir.write("env/BAR", "baz")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("baz", dir.read("foo"))
self.assertEquals("", log.getvalue())
self.assertEquals("echo $BAR > foo\n", _print_command(command))
def clean(self, expunge=False):
for dir in ["tmp", "bin", "lib", "share", "include", "mem", "env"]:
if self.root_dir.exists(dir):
shutil.rmtree(self.root_dir.get_disk_path(dir))
for file in ["mem.pickle", "env.pickle"]:
if self.root_dir.exists(file):
os.remove(self.root_dir.get_disk_path(file))
self.mem_dir = VirtualDirectory()
if expunge:
# Try to remove the output directory itself -- will fail if not empty.
outdir = self.root_dir.get_disk_path(".")
if outdir.endswith("/."):
# rmdir doesn't like a trailing "/.".
outdir = outdir[:-2]
try:
os.rmdir(outdir)
except os.error:
pass
else:
# Restore the parts of env.pickle that were set explicitly.
new_env_dir = VirtualDirectory()
if self.env_dir.exists("$mappings"):
new_env_dir.write("$mappings", self.env_dir.read("$mappings"))
if self.env_dir.exists("$config"):
locked_vars = self.env_dir.read("$config")
new_env_dir.write("$config", locked_vars)
for var in locked_vars.split(","):
if var != "":
new_env_dir.write(var, self.env_dir.read(var))
new_env_dir.write("set/" + var,
self.env_dir.read("set/" + var))
self.env_dir = new_env_dir
self.__make_root_dir()
def clean(self, expunge=False):
for dir in ["tmp", "bin", "lib", "share", "include", "mem", "env"]:
if self.root_dir.exists(dir):
shutil.rmtree(self.root_dir.get_disk_path(dir))
for file in [ "mem.pickle", "env.pickle" ]:
if self.root_dir.exists(file):
os.remove(self.root_dir.get_disk_path(file))
self.mem_dir = VirtualDirectory()
if expunge:
# Try to remove the output directory itself -- will fail if not empty.
outdir = self.root_dir.get_disk_path(".")
if outdir.endswith("/."):
# rmdir doesn't like a trailing "/.".
outdir = outdir[:-2]
try:
os.rmdir(outdir)
except os.error:
pass
else:
# Restore the parts of env.pickle that were set explicitly.
new_env_dir = VirtualDirectory()
if self.env_dir.exists("$mappings"):
new_env_dir.write("$mappings", self.env_dir.read("$mappings"))
if self.env_dir.exists("$config"):
locked_vars = self.env_dir.read("$config")
new_env_dir.write("$config", locked_vars)
for var in locked_vars.split(","):
if var != "":
new_env_dir.write(var, self.env_dir.read(var))
new_env_dir.write("set/" + var,
self.env_dir.read("set/" + var))
self.env_dir = new_env_dir
self.__make_root_dir()
def testEnvironmentCommandWithDefault(self):
bar = Artifact("env/BAR", None)
bar_set = Artifact("env/set/BAR", None)
default = Artifact("default", None)
output = Artifact("foo", None)
command = EnvironmentCommand(MockRuleContext(bar, bar_set), "BAR",
output, default)
enumerator = MockArtifactEnumerator({bar_set: "false"})
command.enumerate_artifacts(enumerator)
self.assertEquals([bar_set], enumerator.reads)
self.assertEquals([default], enumerator.inputs)
self.assertEquals([output], enumerator.outputs)
enumerator = MockArtifactEnumerator({bar_set: "true"})
command.enumerate_artifacts(enumerator)
self.assertEquals([bar_set], enumerator.reads)
self.assertEquals([bar], enumerator.inputs)
self.assertEquals([output], enumerator.outputs)
dir = VirtualDirectory()
dir.write("env/set/BAR", "true")
dir.write("env/BAR", "baz")
context = MockCommandContext(dir)
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("baz", dir.read("foo"))
self.assertEquals("", log.getvalue())
dir = VirtualDirectory()
dir.write("env/set/BAR", "false")
dir.write("default", "qux")
context = MockCommandContext(dir)
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("qux", dir.read("foo"))
self.assertEquals("", log.getvalue())
self.assertEquals("echo ${BAR:$(default)} > foo\n",
_print_command(command))
def testEnvironmentCommandWithDefault(self):
bar = Artifact("env/BAR", None)
bar_set = Artifact("env/set/BAR", None)
default = Artifact("default", None)
output = Artifact("foo", None)
command = EnvironmentCommand(MockRuleContext(bar, bar_set),
"BAR", output, default)
enumerator = MockArtifactEnumerator({bar_set: "false"})
command.enumerate_artifacts(enumerator)
self.assertEquals([bar_set], enumerator.reads)
self.assertEquals([default], enumerator.inputs)
self.assertEquals([output], enumerator.outputs)
enumerator = MockArtifactEnumerator({bar_set: "true"})
command.enumerate_artifacts(enumerator)
self.assertEquals([bar_set], enumerator.reads)
self.assertEquals([bar], enumerator.inputs)
self.assertEquals([output], enumerator.outputs)
dir = VirtualDirectory()
dir.write("env/set/BAR", "true")
dir.write("env/BAR", "baz")
context = MockCommandContext(dir)
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("baz", dir.read("foo"))
self.assertEquals("", log.getvalue())
dir = VirtualDirectory()
dir.write("env/set/BAR", "false")
dir.write("default", "qux")
context = MockCommandContext(dir)
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("qux", dir.read("foo"))
self.assertEquals("", log.getvalue())
self.assertEquals("echo ${BAR:$(default)} > foo\n", _print_command(command))
def testEnvironmentCommand(self):
dir = VirtualDirectory()
bar = Artifact("env/BAR", None)
bar_set = Artifact("env/set/BAR", None)
output = Artifact("foo", None)
command = EnvironmentCommand(MockRuleContext(bar, bar_set), "BAR",
output)
enumerator = MockArtifactEnumerator({bar_set: "false"})
command.enumerate_artifacts(enumerator)
self.assertEquals([bar_set], enumerator.reads)
self.assertEquals([], enumerator.inputs)
self.assertEquals([output], enumerator.outputs)
enumerator = MockArtifactEnumerator({bar_set: "true"})
command.enumerate_artifacts(enumerator)
self.assertEquals([bar_set], enumerator.reads)
self.assertEquals([bar], enumerator.inputs)
self.assertEquals([output], enumerator.outputs)
context = MockCommandContext(dir)
dir.write("env/set/BAR", "false")
log = cStringIO.StringIO()
self.assertFalse(command.run(context, log))
self.assertFalse(dir.exists("foo"))
self.assertEquals("Environment variable not set: BAR\n",
log.getvalue())
dir.write("env/set/BAR", "true")
dir.write("env/BAR", "baz")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("baz", dir.read("foo"))
self.assertEquals("", log.getvalue())
self.assertEquals("echo $BAR > foo\n", _print_command(command))
class SubprocessCommandTest(unittest.TestCase):
def setUp(self):
self.__action = Action(None, "dummy", "dummy")
self.__artifact = Artifact("filename", None)
self.__dir = VirtualDirectory()
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 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 testFormatArgs(self):
artifact = self.__artifact
self.__dir.write(self.__artifact.filename, "content")
self.assertFormattedAs(["foo"], ["foo"])
self.assertFormattedAs([artifact], ["disk/filename"], "filename")
self.assertFormattedAs([artifact.contents()],
["content"], "$(filename)")
self.assertFormattedAs([["foo"]], ["foo"])
self.assertFormattedAs([[artifact]], ["disk/filename"], "filename")
self.assertFormattedAs([[artifact.contents()]],
["content"], "$(filename)")
self.assertFormattedAs(["foo", ["bar", ["baz", "qux"], "corge"], "grault"],
["foo", "barbazquxcorge", "grault"])
self.assertFormattedAs(["(", artifact, ")"],
["(", "disk/filename", ")"],
"( filename )")
self.assertFormattedAs([["(", artifact, ")"]],
["(disk/filename)"],
"(filename)")
self.__dir.write(self.__artifact.filename, "content with\nspaces")
self.assertFormattedAs(["(", artifact.contents(), ")"],
["(", "content", "with", "spaces", ")"],
"( $(filename) )")
self.assertFormattedAs([["(", artifact.contents(), ")"]],
["(content with\nspaces)"],
"($(filename))")
self.assertFormattedAs(["(", SubprocessCommand.Quoted(["foo bar", "baz"]),
")"],
["(", "'foo bar' baz", ")"])
self.assertFormattedAs([SubprocessCommand.Quoted(["'hello'"])],
["\"'hello'\""])
self.assertFormattedAs([SubprocessCommand.Quoted(["(", artifact, ")"])],
["'(' disk/filename ')'"],
"'(' filename ')'")
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 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))
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 testConditionalCommandWithNoElse(self):
dir = VirtualDirectory()
inputs = [ Artifact("input1", None), Artifact("input2", None) ]
outputs = [ Artifact("output1", None), Artifact("output2", None) ]
condition = Artifact("condition", None)
mock_command1 = MockCommand("command1", inputs[:1], outputs[:1])
command = ConditionalCommand(condition, mock_command1)
enumerator = MockArtifactEnumerator()
command.enumerate_artifacts(enumerator)
self.assertEquals([condition], enumerator.reads)
self.assertEquals([], enumerator.inputs)
self.assertEquals([], enumerator.outputs)
enumerator = MockArtifactEnumerator({condition: "true"})
command.enumerate_artifacts(enumerator)
self.assertEquals([condition], enumerator.reads)
self.assertEquals(inputs[:1], enumerator.inputs)
self.assertEquals(outputs[:1], enumerator.outputs)
enumerator = MockArtifactEnumerator({condition: "false"})
command.enumerate_artifacts(enumerator)
self.assertEquals([condition], enumerator.reads)
self.assertEquals([], enumerator.inputs)
self.assertEquals([], enumerator.outputs)
enumerator = MockArtifactEnumerator({condition: "blah"})
command.enumerate_artifacts(enumerator)
self.assertEquals([condition], enumerator.reads)
self.assertEquals([], enumerator.inputs)
self.assertEquals([], enumerator.outputs)
context = MockCommandContext(dir)
dir.write("condition", "true")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("Ran MockCommand command1\n", log.getvalue())
mock_command1.fails = True
log = cStringIO.StringIO()
self.assertFalse(command.run(context, log))
self.assertEquals("Ran MockCommand command1\n", log.getvalue())
dir.write("condition", "false")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("", log.getvalue())
dir.write("condition", "blah")
log = cStringIO.StringIO()
self.assertFalse(command.run(context, log))
self.assertEquals(
"Condition artifact was not true or false: %s\n" % condition,
log.getvalue())
self.assertEquals(
"if condition {\n"
" mock_command command1\n"
"}\n",
_print_command(command))
class SubprocessCommandTest(unittest.TestCase):
def setUp(self):
self.__action = Action(None, "dummy", "dummy")
self.__artifact = Artifact("filename", None)
self.__dir = VirtualDirectory()
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 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 testFormatArgs(self):
artifact = self.__artifact
self.__dir.write(self.__artifact.filename, "content")
self.assertFormattedAs(["foo"], ["foo"])
self.assertFormattedAs([artifact], ["disk/filename"], "filename")
self.assertFormattedAs([artifact.contents()], ["content"],
"$(filename)")
self.assertFormattedAs([["foo"]], ["foo"])
self.assertFormattedAs([[artifact]], ["disk/filename"], "filename")
self.assertFormattedAs([[artifact.contents()]], ["content"],
"$(filename)")
self.assertFormattedAs(
["foo", ["bar", ["baz", "qux"], "corge"], "grault"],
["foo", "barbazquxcorge", "grault"])
self.assertFormattedAs(["(", artifact, ")"],
["(", "disk/filename", ")"], "( filename )")
self.assertFormattedAs([["(", artifact, ")"]], ["(disk/filename)"],
"(filename)")
self.__dir.write(self.__artifact.filename, "content with\nspaces")
self.assertFormattedAs(["(", artifact.contents(), ")"],
["(", "content", "with", "spaces", ")"],
"( $(filename) )")
self.assertFormattedAs([["(", artifact.contents(), ")"]],
["(content with\nspaces)"], "($(filename))")
self.assertFormattedAs(
["(", SubprocessCommand.Quoted(["foo bar", "baz"]), ")"],
["(", "'foo bar' baz", ")"])
self.assertFormattedAs([SubprocessCommand.Quoted(["'hello'"])],
["\"'hello'\""])
self.assertFormattedAs(
[SubprocessCommand.Quoted(["(", artifact, ")"])],
["'(' disk/filename ')'"], "'(' filename ')'")
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 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))
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 testConditionalCommandWithNoElse(self):
dir = VirtualDirectory()
inputs = [Artifact("input1", None), Artifact("input2", None)]
outputs = [Artifact("output1", None), Artifact("output2", None)]
condition = Artifact("condition", None)
mock_command1 = MockCommand("command1", inputs[:1], outputs[:1])
command = ConditionalCommand(condition, mock_command1)
enumerator = MockArtifactEnumerator()
command.enumerate_artifacts(enumerator)
self.assertEquals([condition], enumerator.reads)
self.assertEquals([], enumerator.inputs)
self.assertEquals([], enumerator.outputs)
enumerator = MockArtifactEnumerator({condition: "true"})
command.enumerate_artifacts(enumerator)
self.assertEquals([condition], enumerator.reads)
self.assertEquals(inputs[:1], enumerator.inputs)
self.assertEquals(outputs[:1], enumerator.outputs)
enumerator = MockArtifactEnumerator({condition: "false"})
command.enumerate_artifacts(enumerator)
self.assertEquals([condition], enumerator.reads)
self.assertEquals([], enumerator.inputs)
self.assertEquals([], enumerator.outputs)
enumerator = MockArtifactEnumerator({condition: "blah"})
command.enumerate_artifacts(enumerator)
self.assertEquals([condition], enumerator.reads)
self.assertEquals([], enumerator.inputs)
self.assertEquals([], enumerator.outputs)
context = MockCommandContext(dir)
dir.write("condition", "true")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("Ran MockCommand command1\n", log.getvalue())
mock_command1.fails = True
log = cStringIO.StringIO()
self.assertFalse(command.run(context, log))
self.assertEquals("Ran MockCommand command1\n", log.getvalue())
dir.write("condition", "false")
log = cStringIO.StringIO()
self.assertTrue(command.run(context, log))
self.assertEquals("", log.getvalue())
dir.write("condition", "blah")
log = cStringIO.StringIO()
self.assertFalse(command.run(context, log))
self.assertEquals(
"Condition artifact was not true or false: %s\n" % condition,
log.getvalue())
self.assertEquals("if condition {\n"
" mock_command command1\n"
"}\n", _print_command(command))
