def test_parse_fail_schema2(self):
"""kwh not a number - fails during conversion from wh to kwh"""
data = """
{
"meterEnergyDetails": {
"timeUnit": "QUARTER_OF_AN_HOUR",
"unit": "Wh",
"meters": [
{
"meterSerialNumber": "4154666",
"connectedSolaredgeDeviceSN": "670041DC-84",
"model": "RWND-3D-480-MB",
"meterType": "Production",
"values": [
{
"date": "2019-11-01 11:04:16",
"value": "not a number"
}
]
}
]
}
}"""
with self.assertRaises(SchemaValidationFailure):
parsers.parse_intervals(data)
def test_parse_fail_schema4(self):
"""Missing date field"""
data = """
{
"meterEnergyDetails": {
"timeUnit": "QUARTER_OF_AN_HOUR",
"unit": "Wh",
"meters": [
{
"meterSerialNumber": "4154666",
"connectedSolaredgeDeviceSN": "670041DC-84",
"model": "RWND-3D-480-MB",
"meterType": "Production",
"values": [
{
"value": 1.2417916E7
}
]
}
]
}
}"""
with self.assertRaises(SchemaValidationFailure):
parsers.parse_intervals(data)
def test_parse_success(self):
"""Valid data passes"""
data = """
{
"meterEnergyDetails": {
"timeUnit": "QUARTER_OF_AN_HOUR",
"unit": "Wh",
"meters": [
{
"meterSerialNumber": "4154666",
"connectedSolaredgeDeviceSN": "670041DC-84",
"model": "RWND-3D-480-MB",
"meterType": "Production",
"values": [
{
"date": "2019-11-01 11:04:16",
"value": 1.5655772E7
},
{
"date": "2019-11-01 11:19:15",
"value": 1.5682206E7
}
]
},
{
"meterSerialNumber": "4161538",
"connectedSolaredgeDeviceSN": "7E14969E-C6",
"model": "RWND-3D-480-MB",
"meterType": "Production",
"values": [
{
"date": "2019-11-01 11:01:34",
"value": 1.2396539E7
},
{
"date": "2019-11-01 11:16:34",
"value": 1.2417916E7
}
]
}
]
}
}"""
intervals = parsers.parse_intervals(data)
# 2 readings from each meter are loaded
self.assertEqual(len(intervals), 4)
self.assertEqual(intervals[0].start, datetime(2019, 11, 1, 11, 4, 16))
# kwh is a number
self.assertEqual(intervals[0].kwh / 1000, 15.655772)
def test_parse_fail_json(self):
"""The parser raises an exception when the response is not JSON."""
data = """{abc123:"""
with self.assertRaises(JsonParseFailure):
parsers.parse_intervals(data)