from unittest.mock import patch, MagicMock
from pathlib import Path
import httpx
from preloop.api import ssr
@patch("builtins.open")
@patch("httpx.Client")
@patch("pathlib.Path.exists")
def test_render_app_success(mock_exists, mock_client, mock_open):
"""
Tests the render_app method for a successful render.
"""
mock_exists.return_value = True
mock_open.return_value.__enter__.return_value.read.return_value = (
'<div id="app"></div>'
)
mock_response = MagicMock()
mock_response.json.return_value = {"html": "<h1>Hello</h1>"}
mock_client.return_value.__enter__.return_value.post.return_value = mock_response
service = ssr.SSRService(Path("."))
result = service.render_app("/")
assert "<h1>Hello</h1>" in result
@patch("builtins.open")
@patch("httpx.Client")
@patch("pathlib.Path.exists")
def test_render_app_request_error(mock_exists, mock_client, mock_open):
"""
Tests the render_app method for a request error.
"""
mock_exists.return_value = True
mock_open.return_value.__enter__.return_value.read.return_value = (
'<div id="app"></div>'
)
mock_client.return_value.__enter__.return_value.post.side_effect = (
httpx.RequestError("test")
)
service = ssr.SSRService(Path("."))
result = service.render_app("/")
assert '<div id="app"></div>' in result
