langflow/tests/test_database.py

238 lines
8.4 KiB
Python

import json
import pytest
from uuid import UUID, uuid4
from sqlmodel import Session
from fastapi.testclient import TestClient
from langflow.api.v1.schemas import FlowListCreate
from langflow.services.database.models.flow import Flow, FlowCreate, FlowUpdate
@pytest.fixture(scope="module")
def json_style():
# class FlowStyleBase(SQLModel):
# color: str = Field(index=True)
# emoji: str = Field(index=False)
# flow_id: UUID = Field(default=None, foreign_key="flow.id")
return json.dumps(
{
"color": "red",
"emoji": "👍",
}
)
def test_create_flow(client: TestClient, json_flow: str):
flow = json.loads(json_flow)
data = flow["data"]
flow = FlowCreate(name="Test Flow", description="description", data=data)
response = client.post("api/v1/flows/", json=flow.dict())
assert response.status_code == 201
assert response.json()["name"] == flow.name
assert response.json()["data"] == flow.data
# flow is optional so we can create a flow without a flow
flow = FlowCreate(name="Test Flow")
response = client.post("api/v1/flows/", json=flow.dict(exclude_unset=True))
assert response.status_code == 201
assert response.json()["name"] == flow.name
assert response.json()["data"] == flow.data
def test_read_flows(client: TestClient, json_flow: str):
flow_data = json.loads(json_flow)
data = flow_data["data"]
flow = FlowCreate(name="Test Flow", description="description", data=data)
response = client.post("api/v1/flows/", json=flow.dict())
assert response.status_code == 201
assert response.json()["name"] == flow.name
assert response.json()["data"] == flow.data
flow = FlowCreate(name="Test Flow", description="description", data=data)
response = client.post("api/v1/flows/", json=flow.dict())
assert response.status_code == 201
assert response.json()["name"] == flow.name
assert response.json()["data"] == flow.data
response = client.get("api/v1/flows/")
assert response.status_code == 200
assert len(response.json()) > 0
def test_read_flow(client: TestClient, json_flow: str):
flow = json.loads(json_flow)
data = flow["data"]
flow = FlowCreate(name="Test Flow", description="description", data=data)
response = client.post("api/v1/flows/", json=flow.dict())
flow_id = response.json()["id"] # flow_id should be a UUID but is a string
# turn it into a UUID
flow_id = UUID(flow_id)
response = client.get(f"api/v1/flows/{flow_id}")
assert response.status_code == 200
assert response.json()["name"] == flow.name
assert response.json()["data"] == flow.data
def test_update_flow(client: TestClient, json_flow: str):
flow = json.loads(json_flow)
data = flow["data"]
flow = FlowCreate(name="Test Flow", description="description", data=data)
response = client.post("api/v1/flows/", json=flow.dict())
flow_id = response.json()["id"]
updated_flow = FlowUpdate(
name="Updated Flow",
description="updated description",
data=data,
)
response = client.patch(f"api/v1/flows/{flow_id}", json=updated_flow.dict())
assert response.status_code == 200
assert response.json()["name"] == updated_flow.name
assert response.json()["description"] == updated_flow.description
# assert response.json()["data"] == updated_flow.data
def test_delete_flow(client: TestClient, json_flow: str):
flow = json.loads(json_flow)
data = flow["data"]
flow = FlowCreate(name="Test Flow", description="description", data=data)
response = client.post("api/v1/flows/", json=flow.dict())
flow_id = response.json()["id"]
response = client.delete(f"api/v1/flows/{flow_id}")
assert response.status_code == 200
assert response.json()["message"] == "Flow deleted successfully"
def test_create_flows(client: TestClient, session: Session, json_flow: str):
flow = json.loads(json_flow)
data = flow["data"]
# Create test data
flow_list = FlowListCreate(
flows=[
FlowCreate(name="Flow 1", description="description", data=data),
FlowCreate(name="Flow 2", description="description", data=data),
]
)
# Make request to endpoint
response = client.post("api/v1/flows/batch/", json=flow_list.dict())
# Check response status code
assert response.status_code == 201
# Check response data
response_data = response.json()
assert len(response_data) == 2
assert response_data[0]["name"] == "Flow 1"
assert response_data[0]["description"] == "description"
assert response_data[0]["data"] == data
assert response_data[1]["name"] == "Flow 2"
assert response_data[1]["description"] == "description"
assert response_data[1]["data"] == data
def test_upload_file(client: TestClient, session: Session, json_flow: str):
flow = json.loads(json_flow)
data = flow["data"]
# Create test data
flow_list = FlowListCreate(
flows=[
FlowCreate(name="Flow 1", description="description", data=data),
FlowCreate(name="Flow 2", description="description", data=data),
]
)
file_contents = json.dumps(flow_list.dict())
response = client.post(
"api/v1/flows/upload/",
files={"file": ("examples.json", file_contents, "application/json")},
)
# Check response status code
assert response.status_code == 201
# Check response data
response_data = response.json()
assert len(response_data) == 2
assert response_data[0]["name"] == "Flow 1"
assert response_data[0]["description"] == "description"
assert response_data[0]["data"] == data
assert response_data[1]["name"] == "Flow 2"
assert response_data[1]["description"] == "description"
assert response_data[1]["data"] == data
def test_download_file(client: TestClient, session: Session, json_flow):
flow = json.loads(json_flow)
data = flow["data"]
# Create test data
flow_list = FlowListCreate(
flows=[
FlowCreate(name="Flow 1", description="description", data=data),
FlowCreate(name="Flow 2", description="description", data=data),
]
)
for flow in flow_list.flows:
db_flow = Flow.from_orm(flow)
session.add(db_flow)
session.commit()
# Make request to endpoint
response = client.get("api/v1/flows/download/")
# Check response status code
assert response.status_code == 200
# Check response data
response_data = response.json()["flows"]
assert len(response_data) == 2
assert response_data[0]["name"] == "Flow 1"
assert response_data[0]["description"] == "description"
assert response_data[0]["data"] == data
assert response_data[1]["name"] == "Flow 2"
assert response_data[1]["description"] == "description"
assert response_data[1]["data"] == data
def test_create_flow_with_invalid_data(client: TestClient):
flow = {"name": "a" * 256, "data": "Invalid flow data"}
response = client.post("api/v1/flows/", json=flow)
assert response.status_code == 422
def test_get_nonexistent_flow(client: TestClient):
uuid = uuid4()
response = client.get(f"api/v1/flows/{uuid}")
assert response.status_code == 404
def test_update_flow_idempotency(client: TestClient, json_flow: str):
flow_data = json.loads(json_flow)
data = flow_data["data"]
flow_data = FlowCreate(name="Test Flow", description="description", data=data)
response = client.post("api/v1/flows/", json=flow_data.dict())
flow_id = response.json()["id"]
updated_flow = FlowCreate(name="Updated Flow", description="description", data=data)
response1 = client.put(f"api/v1/flows/{flow_id}", json=updated_flow.dict())
response2 = client.put(f"api/v1/flows/{flow_id}", json=updated_flow.dict())
assert response1.json() == response2.json()
def test_update_nonexistent_flow(client: TestClient, json_flow: str):
flow_data = json.loads(json_flow)
data = flow_data["data"]
uuid = uuid4()
updated_flow = FlowCreate(
name="Updated Flow",
description="description",
data=data,
)
response = client.patch(f"api/v1/flows/{uuid}", json=updated_flow.dict())
assert response.status_code == 404
def test_delete_nonexistent_flow(client: TestClient):
uuid = uuid4()
response = client.delete(f"api/v1/flows/{uuid}")
assert response.status_code == 404
def test_read_empty_flows(client: TestClient):
response = client.get("api/v1/flows/")
assert response.status_code == 200
assert len(response.json()) == 0