def test_from_json(from_json):
json_path = os.path.join(
os.path.dirname(__file__), "models", "demand_saving2_with_variables.json"
)
if from_json:
json_dict = pywr_json_to_d3_json(json_path, attributes=True)
else:
model = load_model("demand_saving2_with_variables.json")
json_dict = pywr_model_to_d3_json(model, attributes=True)
assert "nodes" in json_dict.keys()
assert "links" in json_dict.keys()
node_names = ["Inflow", "Reservoir", "Demand", "Spill"]
for node in json_dict["nodes"]:
assert node["name"] in node_names
if node["name"] == "Reservoir":
assert_array_equal(node["position"], [1, 1])
demand = get_node(json_dict["nodes"], "Demand")
demand_max_flow = get_node_attribute(demand, "max_flow")
assert demand_max_flow["value"] == "demand_max_flow - AggregatedParameter"
def test_from_json():
json_path = os.path.join(os.path.dirname(__file__), "models",
"demand_saving2_with_variables.json")
json_dict = pywr_json_to_d3_json(json_path, attributes=True)
assert "nodes" in json_dict.keys()
assert "links" in json_dict.keys()
node_names = ["Inflow", "Reservoir", "Demand", "Spill"]
for node in json_dict["nodes"]:
assert node["name"] in node_names
demand = get_node(json_dict["nodes"], "Demand")
demand_max_flow = get_node_attribute(demand, "max_flow")
assert demand_max_flow["value"] == "demand_max_flow - aggregated parameter"
def test_d3_data():
"""Test returned by `pywr_json_to_d3_json` and `pywr_model_to_d3_json` is similar.
These return graph data from a JSON file and Model instance respectively. Here we test that each returns the
same node names and number on links. The data won't match exactly due to differences in node ordering.
"""
json_path = os.path.join(os.path.dirname(__file__), "models",
"demand_saving2_with_variables.json")
model = load_model("demand_saving2_with_variables.json")
d3_data_from_json = pywr_json_to_d3_json(json_path)
d3_data_from_model = pywr_model_to_d3_json(model)
json_nodes = {n["name"]: n for n in d3_data_from_json["nodes"]}
model_nodes = {n["name"]: n for n in d3_data_from_model["nodes"]}
assert json_nodes == model_nodes
assert len(d3_data_from_json["links"]) == len(d3_data_from_model["links"])