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"""
Integration test: reading SAV file from HTTP server.
Uses Python's built-in http.server - no external dependencies.
Run with: pytest tests/test_http_integration.py -v
"""
import io
import os
import threading
import urllib.request
from contextlib import contextmanager
from http.server import HTTPServer, SimpleHTTPRequestHandler
import pyreadstat
@contextmanager
def http_server(directory):
"""Context manager that runs an HTTP server serving files from directory."""
class QuietHandler(SimpleHTTPRequestHandler):
def __init__(self, *args, **kwargs):
super().__init__(*args, directory=directory, **kwargs)
def log_message(self, *args):
pass
server = HTTPServer(("127.0.0.1", 0), QuietHandler)
thread = threading.Thread(target=server.serve_forever, daemon=True)
thread.start()
try:
yield f"http://127.0.0.1:{server.server_address[1]}"
finally:
server.shutdown()
def test_read_sav_from_http():
"""Test reading SAV file from local HTTP server (simulates remote URL)."""
data_folder = os.path.join(os.path.dirname(__file__), "..", "test_data", "basic")
with http_server(data_folder) as base_url:
url = f"{base_url}/sample.sav"
with urllib.request.urlopen(url) as response:
df, meta = pyreadstat.read_sav(io.BytesIO(response.read()))
assert len(df) == 5, f"Expected 5 rows, got {len(df)}"
assert len(df.columns) == 7, f"Expected 7 columns, got {len(df.columns)}"
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