190 lines
6.8 KiB
Python
190 lines
6.8 KiB
Python
"""Frontend integration tests — backend API calls are fully mocked."""
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import os
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import pytest
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from unittest.mock import MagicMock, patch
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os.environ.setdefault("FLASK_SECRET_KEY", "test-secret")
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os.environ.setdefault("BACKEND_URL", "http://backend-mock")
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from frontend.app.main import app # noqa: E402
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@pytest.fixture
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def client():
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app.config["TESTING"] = True
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app.config["WTF_CSRF_ENABLED"] = False
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with app.test_client() as c:
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yield c
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def _mock_response(status_code: int, json_data: dict) -> MagicMock:
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m = MagicMock()
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m.status_code = status_code
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m.json.return_value = json_data
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return m
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# ---------------------------------------------------------------------------
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# Index redirect
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# ---------------------------------------------------------------------------
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def test_index_redirects_to_login(client):
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resp = client.get("/")
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assert resp.status_code == 302
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assert "/login" in resp.headers["Location"]
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def test_index_redirects_to_dashboard_when_logged_in(client):
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with client.session_transaction() as sess:
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sess["access_token"] = "tok"
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sess["refresh_token"] = "ref"
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resp = client.get("/")
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assert resp.status_code == 302
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assert "/dashboard" in resp.headers["Location"]
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# ---------------------------------------------------------------------------
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# Login
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# ---------------------------------------------------------------------------
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def test_login_page_renders(client):
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resp = client.get("/login")
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assert resp.status_code == 200
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assert b"Log in" in resp.data
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def test_login_success(client):
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mock = _mock_response(200, {"access_token": "acc", "refresh_token": "ref"})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.post("/login", data={"email": "u@example.com", "password": "secret"})
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assert resp.status_code == 302
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assert "/dashboard" in resp.headers["Location"]
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def test_login_failure_shows_error(client):
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mock = _mock_response(401, {"detail": "Invalid credentials."})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.post("/login", data={"email": "u@example.com", "password": "wrong"})
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assert resp.status_code == 200
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assert b"Invalid email or password" in resp.data
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# ---------------------------------------------------------------------------
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# Register
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# ---------------------------------------------------------------------------
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def test_register_page_renders(client):
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resp = client.get("/register")
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assert resp.status_code == 200
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assert b"Create account" in resp.data
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def test_register_success_redirects_to_login(client):
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mock = _mock_response(201, {"id": "abc", "email": "u@example.com", "role": "user"})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.post("/register", data={"email": "u@example.com", "password": "secret123"})
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assert resp.status_code == 302
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assert "/login" in resp.headers["Location"]
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def test_register_duplicate_shows_error(client):
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mock = _mock_response(409, {"detail": "Email already registered."})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.post("/register", data={"email": "dup@example.com", "password": "secret123"})
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assert resp.status_code == 200
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assert b"Email already registered" in resp.data
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# ---------------------------------------------------------------------------
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# Logout
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# ---------------------------------------------------------------------------
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def test_logout_clears_session_and_redirects(client):
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with client.session_transaction() as sess:
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sess["access_token"] = "tok"
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sess["refresh_token"] = "ref"
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mock = _mock_response(204, {})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.get("/logout")
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assert resp.status_code == 302
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assert "/login" in resp.headers["Location"]
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with client.session_transaction() as sess:
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assert "access_token" not in sess
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# ---------------------------------------------------------------------------
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# Dashboard
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# ---------------------------------------------------------------------------
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def test_dashboard_requires_login(client):
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resp = client.get("/dashboard")
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assert resp.status_code == 302
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assert "/login" in resp.headers["Location"]
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def test_dashboard_renders_user_info(client):
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with client.session_transaction() as sess:
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sess["access_token"] = "tok"
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mock = _mock_response(200, {"id": "1", "email": "u@example.com", "role": "user"})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.get("/dashboard")
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assert resp.status_code == 200
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assert b"u@example.com" in resp.data
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# ---------------------------------------------------------------------------
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# Generate
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# ---------------------------------------------------------------------------
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def test_generate_page_requires_login(client):
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resp = client.get("/generate")
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assert resp.status_code == 302
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assert "/login" in resp.headers["Location"]
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def test_generate_page_renders(client):
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with client.session_transaction() as sess:
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sess["access_token"] = "tok"
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resp = client.get("/generate")
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assert resp.status_code == 200
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assert b"Generate" in resp.data
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def test_generate_text_success(client):
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with client.session_transaction() as sess:
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sess["access_token"] = "tok"
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mock = _mock_response(200, {"id": "g1", "model": "openai/gpt-4o", "content": "Hello world", "usage": None})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.post("/generate", data={
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"type": "text", "model": "openai/gpt-4o", "prompt": "Say hello"
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})
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assert resp.status_code == 200
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assert b"Hello world" in resp.data
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def test_generate_image_success(client):
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with client.session_transaction() as sess:
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sess["access_token"] = "tok"
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mock = _mock_response(200, {
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"id": "g2", "model": "openai/dall-e-3",
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"images": [{"url": "https://example.com/img.png", "revised_prompt": None, "b64_json": None}]
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})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.post("/generate", data={
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"type": "image", "model": "openai/dall-e-3", "prompt": "A cat"
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})
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assert resp.status_code == 200
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assert b"example.com/img.png" in resp.data
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def test_generate_upstream_error_shows_message(client):
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with client.session_transaction() as sess:
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sess["access_token"] = "tok"
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mock = _mock_response(502, {"detail": "OpenRouter error: timeout"})
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with patch("frontend.app.main.httpx.request", return_value=mock):
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resp = client.post("/generate", data={
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"type": "text", "model": "openai/gpt-4o", "prompt": "Hi"
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})
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assert resp.status_code == 200
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assert b"OpenRouter error" in resp.data
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