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"""
Tests for V3 API endpoints.
"""
import contextlib
import json
from unittest.mock import patch
from fastapi.testclient import TestClient
from app.main import app
def test_scrape_and_summarize_stream_success(client: TestClient):
"""Test successful scrape-and-summarize flow."""
# Mock article scraping
with patch(
"app.services.article_scraper.article_scraper_service.scrape_article"
) as mock_scrape:
mock_scrape.return_value = {
"text": "This is a test article with enough content to summarize properly. "
* 20,
"title": "Test Article",
"author": "Test Author",
"date": "2024-01-15",
"site_name": "Test Site",
"url": "https://example.com/test",
"method": "static",
"scrape_time_ms": 450.2,
}
# Mock HF summarization streaming
async def mock_stream(*args, **kwargs):
yield {"content": "The", "done": False, "tokens_used": 1}
yield {"content": " article", "done": False, "tokens_used": 3}
yield {"content": " discusses", "done": False, "tokens_used": 5}
yield {"content": "", "done": True, "tokens_used": 5, "latency_ms": 2000.0}
with patch(
"app.services.hf_streaming_summarizer.hf_streaming_service.summarize_text_stream",
side_effect=mock_stream,
):
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={
"url": "https://example.com/test",
"max_tokens": 128,
"include_metadata": True,
},
)
assert response.status_code == 200
assert (
response.headers["content-type"] == "text/event-stream; charset=utf-8"
)
# Parse SSE stream
events = []
for line in response.text.split("\n"):
if line.startswith("data: "):
with contextlib.suppress(json.JSONDecodeError):
events.append(json.loads(line[6:]))
assert len(events) > 0
# Check metadata event
metadata_events = [e for e in events if e.get("type") == "metadata"]
assert len(metadata_events) == 1
metadata = metadata_events[0]["data"]
assert metadata["title"] == "Test Article"
assert metadata["author"] == "Test Author"
assert "scrape_latency_ms" in metadata
# Check content events
content_events = [
e for e in events if "content" in e and not e.get("done", False)
]
assert len(content_events) >= 3
# Check done event
done_events = [e for e in events if e.get("done")]
assert len(done_events) == 1
def test_scrape_invalid_url(client: TestClient):
"""Test error handling for invalid URL."""
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "not-a-valid-url", "max_tokens": 128},
)
assert response.status_code == 422 # Validation error
def test_scrape_localhost_blocked(client: TestClient):
"""Test SSRF protection - localhost blocked."""
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "http://localhost:8000/secret", "max_tokens": 128},
)
assert response.status_code == 422
assert "localhost" in response.text.lower()
def test_scrape_private_ip_blocked(client: TestClient):
"""Test SSRF protection - private IPs blocked."""
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "http://192.168.1.1/secret", "max_tokens": 128},
)
assert response.status_code == 422
assert "private" in response.text.lower()
def test_scrape_insufficient_content(client: TestClient):
"""Test error when extracted content is insufficient."""
with patch(
"app.services.article_scraper.article_scraper_service.scrape_article"
) as mock_scrape:
mock_scrape.return_value = {
"text": "Too short", # Less than 100 chars
"title": "Test",
"url": "https://example.com/short",
"method": "static",
"scrape_time_ms": 100.0,
}
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "https://example.com/short"},
)
assert response.status_code == 422
assert "insufficient" in response.text.lower()
def test_scrape_failure(client: TestClient):
"""Test error handling when scraping fails."""
with patch(
"app.services.article_scraper.article_scraper_service.scrape_article"
) as mock_scrape:
mock_scrape.side_effect = Exception("Connection timeout")
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "https://example.com/timeout"},
)
assert response.status_code == 502
assert "failed to scrape" in response.text.lower()
def test_scrape_without_metadata(client: TestClient):
"""Test scraping without metadata in response."""
with patch(
"app.services.article_scraper.article_scraper_service.scrape_article"
) as mock_scrape:
mock_scrape.return_value = {
"text": "Test article content. " * 50,
"title": "Test Article",
"url": "https://example.com/test",
"method": "static",
"scrape_time_ms": 200.0,
}
async def mock_stream(*args, **kwargs):
yield {"content": "Summary", "done": False, "tokens_used": 1}
yield {"content": "", "done": True, "tokens_used": 1, "latency_ms": 1000.0}
with patch(
"app.services.hf_streaming_summarizer.hf_streaming_service.summarize_text_stream",
side_effect=mock_stream,
):
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "https://example.com/test", "include_metadata": False},
)
assert response.status_code == 200
# Parse events
events = []
for line in response.text.split("\n"):
if line.startswith("data: "):
with contextlib.suppress(json.JSONDecodeError):
events.append(json.loads(line[6:]))
# Should not have metadata event
metadata_events = [e for e in events if e.get("type") == "metadata"]
assert len(metadata_events) == 0
def test_scrape_with_cache(client: TestClient):
"""Test caching functionality."""
from app.core.cache import scraping_cache
scraping_cache.clear_all()
mock_article = {
"text": "Cached test article content. " * 50,
"title": "Cached Article",
"url": "https://example.com/cached",
"method": "static",
"scrape_time_ms": 100.0,
}
with patch(
"app.services.article_scraper.article_scraper_service.scrape_article"
) as mock_scrape:
mock_scrape.return_value = mock_article
async def mock_stream(*args, **kwargs):
yield {"content": "Summary", "done": False, "tokens_used": 1}
yield {"content": "", "done": True, "tokens_used": 1}
with patch(
"app.services.hf_streaming_summarizer.hf_streaming_service.summarize_text_stream",
side_effect=mock_stream,
):
# First request - should call scraper
response1 = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "https://example.com/cached", "use_cache": True},
)
assert response1.status_code == 200
assert mock_scrape.call_count == 1
# Second request - should use cache
response2 = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "https://example.com/cached", "use_cache": True},
)
assert response2.status_code == 200
# scrape_article is called again but should hit cache internally
assert mock_scrape.call_count == 2
def test_request_validation():
"""Test request schema validation."""
from fastapi.testclient import TestClient
client = TestClient(app)
# Test invalid max_tokens
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "https://example.com/test", "max_tokens": 10000}, # Too high
)
assert response.status_code == 422
# Test invalid temperature
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "https://example.com/test", "temperature": 5.0}, # Too high
)
assert response.status_code == 422
# Test invalid top_p
response = client.post(
"/api/v3/scrape-and-summarize/stream",
json={"url": "https://example.com/test", "top_p": 1.5}, # Too high
)
assert response.status_code == 422
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