# Free Software Foundation, version 3.
+from abc import ABC, abstractmethod
import unittest
-import threading
-from http.server import BaseHTTPRequestHandler, HTTPServer
-import requests
-import requests_cache
+import io
+import subprocess
+
import paperdoorknob
+from testing.fakeserver import FakeGlowficServer
+from fetch import DirectFetcher, FakeFetcher, Fetcher
+from spec import Spec
+from texify import DirectTexifier, PandocTexifier, VerifyingTexifier
+
TIMEOUT = 8
-class FakeGlowficHTTPRequestHandler(BaseHTTPRequestHandler):
+class BaseTestProcess(ABC):
+
+ @abstractmethod
+ def url(self) -> str:
+ raise NotImplementedError()
- def _notify_test(self) -> None:
+ @abstractmethod
+ def fetcher(self) -> Fetcher:
raise NotImplementedError()
- def _response_code(self) -> int:
- if self.path == "/not_found":
- return 404
- if self.path == "/server_error":
- return 500
- return 200
+ def testReplies(self) -> None:
+ replies = paperdoorknob.replies(
+ paperdoorknob.clean(
+ paperdoorknob.parse(
+ self.fetcher().fetch(
+ self.url()))))
+ assert [r.text.strip() for r in replies] == [
+ "This is glowfic",
+ "You sure?",
+ "Pretty sure."]
+
+ def testProcess(self) -> None:
+ buf = io.BytesIO()
+ spec = Spec(
+ self.url(),
+ self.fetcher(),
+ PandocTexifier('pandoc'),
+ buf)
+ paperdoorknob.process(spec)
+ assert buf.getvalue() == b'''\\documentclass{article}
+\\begin{document}
+This is glowfic
+You \\emph{sure}?
+Pretty sure.
+\\end{document}
+'''
+
+ def testDirectTexifier(self) -> None:
+ texifier = VerifyingTexifier(
+ PandocTexifier('pandoc'), DirectTexifier())
+ buf = io.BytesIO()
+ spec = Spec(self.url(), self.fetcher(), texifier, buf)
+ paperdoorknob.process(spec)
+
+ def testPDF(self) -> None:
+ with open("test.tex", 'wb') as out:
+ spec = Spec(
+ self.url(),
+ self.fetcher(),
+ PandocTexifier('pandoc'),
+ out)
+ paperdoorknob.process(spec)
+ subprocess.run(['pdflatex', 'test.tex'],
+ stdin=subprocess.DEVNULL, check=True)
+
+
+class TestProcessFromWebserver(BaseTestProcess, unittest.TestCase):
- 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)
- self._notify_test()
+ def setUp(self) -> None:
+ self._fetcher = self.enterContext(DirectFetcher(TIMEOUT))
+ self._server = self.enterContext(FakeGlowficServer())
+ self._port = self._server.port()
+ def url(self) -> str:
+ return f"http://localhost:{self._port}"
-class TestFetch(unittest.TestCase):
- def _port(self) -> int:
- port = self._web_server.socket.getsockname()[1]
- assert isinstance(port, int)
- return port
+ def fetcher(self) -> Fetcher:
+ return self._fetcher
- def _count_request(self) -> None:
- self._request_counter += 1
- def setUp(self) -> None:
- self._request_counter = 0
- handler = type("Handler", (FakeGlowficHTTPRequestHandler,), {
- '_notify_test': lambda _: self._count_request()})
- self._web_server = HTTPServer(('', 0), handler)
- self._thread = threading.Thread(target=self._web_server.serve_forever)
- self._thread.start()
-
- def tearDown(self) -> None:
- self._web_server.shutdown()
- self._thread.join()
- self._web_server.server_close()
-
- def testFetch(self) -> None:
- with requests.session() as s:
- paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
- self.assertEqual(self._request_counter, 1)
- paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
- self.assertEqual(self._request_counter, 2)
-
- def testFetchCaching(self) -> None:
- with requests_cache.CachedSession() as s:
- paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
- self.assertEqual(self._request_counter, 1)
- paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
- self.assertEqual(self._request_counter, 1)
-
- def testFetchPersistentCaching(self) -> None:
- with requests_cache.CachedSession() as s:
- paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
- self.assertEqual(self._request_counter, 1)
- with requests_cache.CachedSession() as s:
- paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
- self.assertEqual(self._request_counter, 1)
-
- 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)
+class TestProcessFromFakeFetcher(BaseTestProcess, unittest.TestCase):
+
+ def url(self) -> str:
+ return 'fic'
+
+ def fetcher(self) -> Fetcher:
+ with open('testdata/this-is-glowfic.html', 'rb') as f:
+ return FakeFetcher({'fic': f.read(9999)})
if __name__ == '__main__':