class RequirementsDetector:
def __init__(self, subprocessAPI):
self.invoker = Invoker(subprocessAPI)
def isJavaRuntimeEnvironmentPresent(self):
result = self.invoker.executeCommandWithParams('java', '-version')
return result["ReturnCode"] == 0
class TestClass(unittest.TestCase):
def setUp(self):
self.invoker = Invoker(MockedSubprocessAPI())
def test_command_line_object_existance(self):
assert self.invoker.subprocess != None, "Subprocess API object inside Invoker doesn't exist."
def test_command_invoke(self):
self.invoker.executeCommand("PAUSE")
assert self.invoker.subprocess.getLastCommandExecuted() == "PAUSE"
def test_invoke_command_with_argument(self):
self.invoker.executeCommandWithParams("PAUSE", "a")
assert self.invoker.subprocess.getLastCommandExecuted() == "PAUSE a"
def test_invoke_command_with_many_arguments(self):
self.invoker.executeCommandWithParams("PAUSE", "a", "b", "c")
assert self.invoker.subprocess.getLastCommandExecuted() == "PAUSE a b c"
def test_invoke_command_and_redirect_stdout(self):
result = self.invoker.executeCommand("PAUSE")
assert result["stdout"] == "Please wait...", "Module cannot redirect stdout stream."
def invokeTool(self):
invoker = Invoker(subprocess)
result = invoker.executeCommandWithParams('java', *self.getToolParameters())
if result["ReturnCode"] != 0:
raise EnvironmentError(self.getToolErrorMessage(result))
def setUp(self):
self.invoker = Invoker(MockedSubprocessAPI())
def __init__(self, subprocessAPI): self.invoker = Invoker(subprocessAPI)
