async def test_stream_create(self):
db: Session = self.app["db"]
new_stream = DataStream(name="test", datatype=DataStream.DATATYPE.FLOAT32)
new_stream.elements = [Element(name="e%d" % j, index=j,
display_type=Element.DISPLAYTYPE.CONTINUOUS) for j in range(3)]
payload = {
"dest_path": "/deep/new folder",
"stream": new_stream.to_json()
}
resp = await self.client.post("/stream.json", json=payload)
self.assertEqual(resp.status, 200)
# check the stream was created correctly
created_stream: DataStream = db.query(DataStream).filter_by(name="test").one()
self.assertEqual(len(created_stream.elements), len(new_stream.elements))
self.assertEqual(created_stream.folder.name, "new folder")
# can create by dest_id as well
folder1: Folder = db.query(Folder).filter_by(name="folder1").one()
new_stream.name = "test2"
payload = {
"dest_id": folder1.id,
"stream": new_stream.to_json()
}
resp = await self.client.post("/stream.json", json=payload)
self.assertEqual(resp.status, 200)
# check the stream was created correctly
created_stream: DataStream = db.query(DataStream).filter_by(name="test2").one()
self.assertEqual(len(created_stream.elements), len(new_stream.elements))
self.assertEqual(created_stream.folder.name, "folder1")
async def test_stream_create(self):
# must be json
resp = await self.client.post("/stream.json", data={"bad_values": "not_json"})
self.assertEqual(resp.status, 400)
self.assertIn("json", await resp.text())
# must specify a stream
resp = await self.client.post("/stream.json", json={"dest_path": "/folder2/deeper"})
self.assertEqual(resp.status, 400)
# invalid dest_path
resp = await self.client.post("/stream.json", json={"dest_path": "notapath"})
self.assertEqual(resp.status, 400)
# must specify a path
new_stream = DataStream(name="test", datatype=DataStream.DATATYPE.FLOAT32)
new_stream.elements = [Element(name="e%d" % j, index=j,
display_type=Element.DISPLAYTYPE.CONTINUOUS) for j in range(3)]
resp = await self.client.post("/stream.json", json={"stream": new_stream.to_json()})
self.assertEqual(resp.status, 400)
# element names must be unique
e1_name = new_stream.elements[1].name
new_stream.elements[1].name = new_stream.elements[2].name
resp = await self.client.post("/stream.json", json={
"dest_path": "/folder2/deeper",
"stream": new_stream.to_json()})
self.assertEqual(resp.status, 400)
self.assertIn("names must be unique", await resp.text())
new_stream.elements[1].name = e1_name # restore the original name
# stream must have a unique name in the folder
new_stream.name = "stream1"
resp = await self.client.post("/stream.json", json={"stream": new_stream.to_json(),
"dest_path": "/folder1"})
self.assertEqual(resp.status, 400)
self.assertIn("same name", await resp.text())
# invalid dest_path
resp = await self.client.post("/stream.json", json={"stream": new_stream.to_json(),
"dest_path": "notapath"})
self.assertEqual(resp.status, 400)
# stream must have a name
new_stream.name = ""
resp = await self.client.post("/stream.json", json={"stream": new_stream.to_json(),
"dest_path": "/a/valid/path"})
self.assertEqual(resp.status, 400)
self.assertIn("name", await resp.text())
new_stream.name = "test"
# stream must have at least one element
new_stream.elements = []
resp = await self.client.post("/stream.json", json={"stream": new_stream.to_json(),
"dest_path": "/a/valid/path"})
self.assertEqual(resp.status, 400)
self.assertIn("element", await resp.text())
# invalid stream json (test all different exception paths)
resp = await self.client.post("/stream.json", json={"dest_path": "/path/to",
"stream": 'notjson'})
self.assertEqual(resp.status, 400)
self.assertIn("JSON", await resp.text())
json = new_stream.to_json()
json["datatype"] = "invalid"
resp = await self.client.post("/stream.json", json={"dest_path": "/path/to",
"stream": json})
self.assertEqual(resp.status, 400)
self.assertIn("specification", await resp.text())
self.assertIn("datatype", await resp.text())
del json["datatype"]
resp = await self.client.post("/stream.json", json={"dest_path": "/path/to",
"stream": json})
self.assertEqual(resp.status, 400)
self.assertIn("datatype", await resp.text())
# incorrect stream format
resp = await self.client.post("/stream.json", json={"path": "/path/to",
"stream": '{"invalid": 2}'})
self.assertEqual(resp.status, 400)