def test_flow_view_query_for_flow_uses_where_in_query(monkeypatch):
post = MagicMock(return_value={"data": {"flow": [FLOW_DATA_1]}})
monkeypatch.setattr("prefect.client.client.Client.post", post)
FlowView._query_for_flow(where={"foo": {"_eq": "bar"}})
assert ('flow(where: { foo: { _eq: "bar" } })'
in post.call_args[1]["params"]["query"])
def test_flow_view_query_for_flow_includes_all_required_data(monkeypatch):
graphql = MagicMock(return_value={"data": {"flow": [FLOW_DATA_1]}})
monkeypatch.setattr("prefect.client.client.Client.graphql", graphql)
FlowView._query_for_flow(where={})
query_dict = graphql.call_args[0][0]
selection_set = query_dict["query"]["flow(where: {})"]
assert selection_set == {
"id": True,
"settings": True,
"run_config": True,
"serialized_flow": True,
"flow_group": {"labels"},
"name": True,
"archived": True,
"project": {"name"},
"core_version": True,
"storage": True,
}
def test_flow_view_query_for_flow_unpacks_result_singleton(patch_post):
patch_post({"data": {"flow": [1]}})
assert FlowView._query_for_flow(where={}) == 1
def test_flow_view_query_for_flow_errors_on_multiple_flows(patch_post):
patch_post({"data": {"flow": [1, 2]}})
with pytest.raises(ValueError, match=r"multiple \(2\) flows"):
FlowView._query_for_flow(where={})
def test_flow_view_query_for_flow_raises_when_not_found(patch_post):
patch_post({"data": {"flow": []}})
with pytest.raises(ValueError,
match="No results found while querying for flows"):
FlowView._query_for_flow(where={})
def test_flow_view_query_for_flow_raises_bad_responses(patch_post):
patch_post({})
with pytest.raises(ValueError,
match="bad result while querying for flows"):
FlowView._query_for_flow(where={})