def test_webhook_raises_error_on_get_flow_failure(sample_flow):
webhook = Webhook(
build_request_kwargs={"url": "https://content.dropboxapi.com/2/files"},
build_request_http_method="POST",
get_flow_request_kwargs={
"url": "https://content.dropboxapi.com/2/files"
},
get_flow_request_http_method="GET",
)
def _mock_failed_get(*args, **kwargs):
return _MockResponse(status_code=500, json={})
def _mock_successful_post(*args, **kwargs):
return _MockResponse(status_code=200, json={"id": "abc"})
webhook._method_to_function = {
"GET": _mock_failed_get,
"POST": _mock_successful_post,
}
webhook.add_flow(sample_flow)
webhook.build()
with pytest.raises(HTTPError, match="test-error-message"):
webhook.get_flow()
def test_webhook_throws_informative_error_if_flow_script_file_does_not_exist(
sample_flow, ):
nonexistent_file = "{}.py".format(str(uuid.uuid4()))
webhook = Webhook(
build_request_kwargs={
"url": "https://content.dropboxapi.com/2/files",
"headers": {
"Content-Type": "application/octet-stream"
},
},
build_request_http_method="POST",
get_flow_request_kwargs={
"url": "https://content.dropboxapi.com/2/files",
"headers": {
"Accept": "application/octet-stream"
},
},
get_flow_request_http_method="GET",
stored_as_script=True,
flow_script_path=nonexistent_file,
)
webhook.add_flow(sample_flow)
error_msg = "passed to flow_script_path does not exist"
with pytest.raises(RuntimeError, match=error_msg):
res = webhook.build()
assert isinstance(res, Webhook)
def test_webhook_throws_informative_error_if_flow_script_path_not_set(
sample_flow):
webhook = Webhook(
build_request_kwargs={
"url": "https://content.dropboxapi.com/2/files",
"headers": {
"Content-Type": "application/octet-stream"
},
},
build_request_http_method="POST",
get_flow_request_kwargs={
"url": "https://content.dropboxapi.com/2/files",
"headers": {
"Accept": "application/octet-stream"
},
},
get_flow_request_http_method="GET",
stored_as_script=True,
)
webhook.add_flow(sample_flow)
error_msg = "flow_script_path must be provided if stored_as_script=True"
with pytest.raises(RuntimeError, match=error_msg):
res = webhook.build()
assert isinstance(res, Webhook)
def test_webhook_raises_warning_if_data_in_build_request_kwargs(sample_flow):
webhook = Webhook(
build_request_kwargs={
"url": "https://content.dropboxapi.com/2/files",
"data": cloudpickle.dumps(sample_flow),
},
build_request_http_method="POST",
get_flow_request_kwargs={
"url": "https://content.dropboxapi.com/2/files"
},
get_flow_request_http_method="GET",
)
def _mock_successful_get(*args, **kwargs):
return _MockResponse(status_code=200,
json={},
content=cloudpickle.dumps(sample_flow))
def _mock_successful_post(*args, **kwargs):
return _MockResponse(status_code=200, json={"id": "abc"})
webhook._method_to_function = {
"GET": _mock_successful_get,
"POST": _mock_successful_post,
}
webhook.add_flow(sample_flow)
with pytest.warns(RuntimeWarning,
match="flow content and should not be set directly"):
res = webhook.build()
assert isinstance(res, Webhook)
def test_webhook_build_works_with_no_arguments(sample_flow):
webhook = Webhook(
build_request_kwargs={"url": "https://content.dropboxapi.com/2/files"},
build_request_http_method="POST",
get_flow_request_kwargs={
"url": "https://content.dropboxapi.com/2/files"
},
get_flow_request_http_method="GET",
)
def _mock_successful_get(*args, **kwargs):
return _MockResponse(status_code=200,
json={},
content=cloudpickle.dumps(sample_flow))
def _mock_successful_post(*args, **kwargs):
return _MockResponse(status_code=200, json={"id": "abc"})
webhook._method_to_function = {
"GET": _mock_successful_get,
"POST": _mock_successful_post,
}
webhook.add_flow(sample_flow)
res = webhook.build()
assert isinstance(res, Webhook)
res = webhook.get_flow()
assert isinstance(res, Flow)
def test_webhook_works_with_file_storage(sample_flow, tmpdir):
script_file = os.path.join(tmpdir, "{}.py".format(str(uuid.uuid4())))
script_contents = """from prefect import Flow\nf=Flow('test-flow')"""
with open(script_file, "w") as f:
f.write(script_contents)
webhook = Webhook(
build_request_kwargs={
"url": "https://content.dropboxapi.com/2/files",
"headers": {
"Content-Type": "application/octet-stream"
},
},
build_request_http_method="POST",
get_flow_request_kwargs={
"url": "https://content.dropboxapi.com/2/files",
"headers": {
"Accept": "application/octet-stream"
},
},
get_flow_request_http_method="GET",
stored_as_script=True,
flow_script_path=script_file,
)
def _mock_successful_get(*args, **kwargs):
file_contents = """from prefect import Flow\nf=Flow('test-flow')"""
return _MockResponse(status_code=200,
json={},
content=file_contents.encode("utf-8"))
def _mock_successful_post(*args, **kwargs):
return _MockResponse(status_code=200, json={"id": "abc"})
webhook._method_to_function = {
"GET": _mock_successful_get,
"POST": _mock_successful_post,
}
webhook.add_flow(sample_flow)
res = webhook.build()
assert isinstance(res, Webhook)
res = webhook.get_flow()
assert isinstance(res, Flow)
assert res.name == "test-flow"