]> git.scottworley.com Git - paperdoorknob/blobdiff - paperdoorknob_test.py
Cleaner Fetcher interface
[paperdoorknob] / paperdoorknob_test.py
index fafd1c37284c80486f0859aa33c39e0e2728153d..c8968108472b675bb127bd29a003064de83650c8 100644 (file)
@@ -6,52 +6,87 @@
 
 
 import unittest
-import threading
-from http.server import BaseHTTPRequestHandler, HTTPServer
+import io
+import subprocess
 import requests
+import requests_cache
 import paperdoorknob
+from testing.fakeserver import FakeGlowficServer
 
 TIMEOUT = 8
 
 
-class FakeGlowficHTTPRequestHandler(BaseHTTPRequestHandler):
+class TestFetch(unittest.TestCase):
+    def setUp(self) -> None:
+        self._server = self.enterContext(FakeGlowficServer())
+        self._port = self._server.port()
 
-    def _response_code(self) -> int:
-        if self.path == "/not_found":
-            return 404
-        if self.path == "/server_error":
-            return 500
-        return 200
+    def testFetch(self) -> None:
+        with requests.session() as s:
+            paperdoorknob.fetch(f"http://localhost:{self._port}", s, TIMEOUT)
+            self.assertEqual(self._server.request_count(), 1)
+            paperdoorknob.fetch(f"http://localhost:{self._port}", s, TIMEOUT)
+            self.assertEqual(self._server.request_count(), 2)
 
-    def do_GET(self) -> None:
-        body = b'<html><body>This is glowfic</body></html>'
-        self.send_response(self._response_code())
-        self.send_header("Content-type", "text/html")
-        self.send_header("Content-Length", str(len(body)))
-        self.end_headers()
-        self.wfile.write(body)
+    def testFetchCaching(self) -> None:
+        with requests_cache.CachedSession() as s:
+            paperdoorknob.fetch(f"http://localhost:{self._port}", s, TIMEOUT)
+            self.assertEqual(self._server.request_count(), 1)
+            paperdoorknob.fetch(f"http://localhost:{self._port}", s, TIMEOUT)
+            self.assertEqual(self._server.request_count(), 1)
 
+    def testFetchPersistentCaching(self) -> None:
+        with requests_cache.CachedSession() as s:
+            paperdoorknob.fetch(f"http://localhost:{self._port}", s, TIMEOUT)
+            self.assertEqual(self._server.request_count(), 1)
+        with requests_cache.CachedSession() as s:
+            paperdoorknob.fetch(f"http://localhost:{self._port}", s, TIMEOUT)
+            self.assertEqual(self._server.request_count(), 1)
 
-class TestFetch(unittest.TestCase):
-    def setUp(self) -> None:
-        web_server = HTTPServer(('', 0), FakeGlowficHTTPRequestHandler)
-        self._port = web_server.socket.getsockname()[1]
-        threading.Thread(target=web_server.serve_forever).start()
-        self._stop_server = web_server.shutdown
+    def testReplies(self) -> None:
+        with requests.session() as s:
+            replies = paperdoorknob.replies(
+                paperdoorknob.clean(
+                    paperdoorknob.fetch(
+                        f"http://localhost:{self._port}",
+                        s,
+                        TIMEOUT)))
+            self.assertEqual([r.text.strip() for r in replies],
+                             ["This is glowfic", "You sure?", "Pretty sure."])
 
-    def tearDown(self) -> None:
-        self._stop_server()
+    def testFetchErrors(self) -> None:
+        with requests.session() as s:
+            with self.assertRaises(requests.HTTPError):
+                paperdoorknob.fetch(
+                    f"http://localhost:{self._port}/not_found", s, TIMEOUT)
+            with self.assertRaises(requests.HTTPError):
+                paperdoorknob.fetch(
+                    f"http://localhost:{self._port}/server_error", s, TIMEOUT)
 
-    def testFetch(self) -> None:
-        paperdoorknob.fetch(f"http://localhost:{self._port}", TIMEOUT)
+    def testProcess(self) -> None:
+        with requests.session() as s:
+            buf = io.BytesIO()
+            paperdoorknob.process(
+                f"http://localhost:{self._port}",
+                s,
+                TIMEOUT,
+                buf,
+                'pandoc')
+            self.assertEqual(buf.getvalue(), b'''\\documentclass{article}
+\\begin{document}
+This is glowfic
+You \\emph{sure}?
+Pretty sure.
+\\end{document}
+''')
 
-    def testFetchErrors(self) -> None:
-        with self.assertRaises(requests.HTTPError):
-            paperdoorknob.fetch(
-                f"http://localhost:{self._port}/not_found", TIMEOUT)
-        with self.assertRaises(requests.HTTPError):
-            paperdoorknob.fetch(
-                f"http://localhost:{self._port}/server_error", TIMEOUT)
+    def testPDF(self) -> None:
+        with requests.session() as s:
+            with open("test.tex", 'wb') as out:
+                paperdoorknob.process(
+                    f"http://localhost:{self._port}", s, TIMEOUT, out, 'pandoc')
+            subprocess.run(['pdflatex', 'test.tex'],
+                           stdin=subprocess.DEVNULL, check=True)
 
 
 if __name__ == '__main__':