langflow/tests/test_endpoints.py
2023-04-04 22:07:40 -03:00

123 lines
3.7 KiB
Python

import pytest
from fastapi.testclient import TestClient
from langflow.interface.tools.constants import CUSTOM_TOOLS
def test_get_all(client: TestClient):
response = client.get("/all")
assert response.status_code == 200
json_response = response.json()
# We need to test the custom nodes
assert "ZeroShotPrompt" in json_response["prompts"]
# All CUSTOM_TOOLS(dict) should be in the response
assert all(tool in json_response["tools"] for tool in CUSTOM_TOOLS.keys())
def test_post_validate_code(client: TestClient):
# Test case with a valid import and function
code1 = """
import math
def square(x):
return x ** 2
"""
response1 = client.post("/validate/code", json={"code": code1})
assert response1.status_code == 200
assert response1.json() == {"imports": {"errors": []}, "function": {"errors": []}}
# Test case with an invalid import and valid function
code2 = """
import non_existent_module
def square(x):
return x ** 2
"""
response2 = client.post("/validate/code", json={"code": code2})
assert response2.status_code == 200
assert response2.json() == {
"imports": {"errors": ["No module named 'non_existent_module'"]},
"function": {"errors": []},
}
# Test case with a valid import and invalid function syntax
code3 = """
import math
def square(x)
return x ** 2
"""
response3 = client.post("/validate/code", json={"code": code3})
assert response3.status_code == 200
assert response3.json() == {
"imports": {"errors": []},
"function": {"errors": ["expected ':' (<unknown>, line 4)"]},
}
# Test case with invalid JSON payload
response4 = client.post("/validate/code", json={"invalid_key": code1})
assert response4.status_code == 422
# Test case with an empty code string
response5 = client.post("/validate/code", json={"code": ""})
assert response5.status_code == 200
assert response5.json() == {"imports": {"errors": []}, "function": {"errors": []}}
# Test case with a syntax error in the code
code6 = """
import math
def square(x)
return x ** 2
"""
response6 = client.post("/validate/code", json={"code": code6})
assert response6.status_code == 200
assert response6.json() == {
"imports": {"errors": []},
"function": {"errors": ["expected ':' (<unknown>, line 4)"]},
}
VALID_PROMPT = """
I want you to act as a naming consultant for new companies.
Here are some examples of good company names:
- search engine, Google
- social media, Facebook
- video sharing, YouTube
The name should be short, catchy and easy to remember.
What is a good name for a company that makes {product}?
"""
INVALID_PROMPT = "This is an invalid prompt without any input variable."
def test_valid_prompt(client: TestClient):
response = client.post("/validate/prompt", json={"template": VALID_PROMPT})
assert response.status_code == 200
assert response.json() == {"input_variables": ["product"]}
def test_invalid_prompt(client: TestClient):
response = client.post("/validate/prompt", json={"template": INVALID_PROMPT})
assert response.status_code == 200
assert response.json() == {"input_variables": []}
@pytest.mark.parametrize(
"prompt,expected_input_variables",
[
("{color} is my favorite color.", ["color"]),
("The weather is {weather} today.", ["weather"]),
("This prompt has no variables.", []),
("{a}, {b}, and {c} are variables.", ["a", "b", "c"]),
],
)
def test_various_prompts(client, prompt, expected_input_variables):
response = client.post("/validate/prompt", json={"template": prompt})
assert response.status_code == 200
assert response.json() == {
"input_variables": expected_input_variables,
}