def test_operation_parsing_error_on_non_numeric_calue(self):
req = '{"op": "+", "var1": "Karen", "var2": 0}'
resp, code = h.handle(req)
assert code == 422
# should be a list of error
errors = resp.get("message", [])
assert len(errors) == 1
assert errors[0].get("loc") == ('var1', )
assert errors[0].get("msg") == "value is not a valid float"
def test_operation_parsing_error_on_unknown_operation(self):
req = '{"op": "foo", "var1": "1.0", "var2": 0}'
resp, code = h.handle(req)
assert code == 422
# should be a list of error
errors = resp.get("message", [])
assert len(errors) == 1
assert errors[0].get("loc") == ('op', )
assert errors[0].get("msg") == (
"value is not a valid enumeration member; permitted: "
"'+', '-', '*', '/', '^'")
def test_operation_parsing_error_on_empty_obj(self):
req = '{}'
resp, code = h.handle(req)
assert code == 422
# should be a list of error
errors = resp.get("message", [])
assert len(errors) == 3
assert errors[0].get("loc") == ('op', )
assert errors[0].get("msg") == "field required"
assert errors[1].get("loc") == ('var1', )
assert errors[1].get("msg") == "field required"
assert errors[2].get("loc") == ('var2', )
assert errors[2].get("msg") == "field required"
def test_operation_power(self):
req = '{"op": "^", "var1": "2", "var2": -2}'
resp, code = h.handle(req)
assert code == 200
assert resp["value"] == 0.25
def test_operation_subtraction(self):
req = '{"op": "-", "var1": "1", "var2": 2}'
resp, code = h.handle(req)
assert code == 200
assert resp["value"] == -1
def test_operation_division(self):
req = '{"op": "/", "var1": "3", "var2": 2}'
resp, code = h.handle(req)
assert code == 200
assert resp["value"] == 1.5
def test_operation_multiplication(self):
req = '{"op": "*", "var1": "100.01", "var2": 1}'
resp, code = h.handle(req)
assert code == 200
assert resp["value"] == 100.01
def test_operation_addition(self):
req = '{"op": "+", "var1": "1.0", "var2": 0}'
resp, code = h.handle(req)
assert code == 200
assert resp["value"] == 1.0