]> git.scottworley.com Git - paperdoorknob/commitdiff
Use the new encapsulated fetchers
authorScott Worley <scottworley@scottworley.com>
Tue, 19 Dec 2023 09:28:31 +0000 (01:28 -0800)
committerScott Worley <scottworley@scottworley.com>
Wed, 20 Dec 2023 04:09:47 +0000 (20:09 -0800)
paperdoorknob.py
paperdoorknob_test.py

index 8ab62f10b655f6b9f7c21cc4dd5a1f5379d066be..f83c9f869651a0a35fd86fdf11fdb004e5e5ae4d 100644 (file)
@@ -14,10 +14,10 @@ from typing import IO, Iterable
 
 from bs4 import BeautifulSoup
 from bs4.element import Tag
 
 from bs4 import BeautifulSoup
 from bs4.element import Tag
-import requests
-import requests_cache
 from xdg_base_dirs import xdg_cache_home
 
 from xdg_base_dirs import xdg_cache_home
 
+from fetch import CachingFetcher, Fetcher
+
 
 def command_line_parser() -> ArgumentParser:
     parser = ArgumentParser(prog='paperdoorknob', description='Print glowfic')
 
 def command_line_parser() -> ArgumentParser:
     parser = ArgumentParser(prog='paperdoorknob', description='Print glowfic')
@@ -40,10 +40,8 @@ def command_line_parser() -> ArgumentParser:
     return parser
 
 
     return parser
 
 
-def fetch(url: str, session: requests.Session, timeout: int) -> BeautifulSoup:
-    with session.get(url, timeout=timeout) as r:
-        r.raise_for_status()
-        return BeautifulSoup(r.text, 'html.parser')
+def fetch(url: str, fetcher: Fetcher) -> BeautifulSoup:
+    return BeautifulSoup(fetcher.fetch(url), 'html.parser')
 
 
 def clean(html: BeautifulSoup) -> BeautifulSoup:
 
 
 def clean(html: BeautifulSoup) -> BeautifulSoup:
@@ -79,13 +77,11 @@ def html_to_tex(pandoc: str, tag: Tag) -> bytes:
 
 def process(
         url: str,
 
 def process(
         url: str,
-        session: requests.Session,
-        timeout: int,
+        fetcher: Fetcher,
         texout: IO[bytes],
         texout: IO[bytes],
-        pandoc: str,
-) -> None:
+        pandoc: str) -> None:
     texout.write(b'\\documentclass{article}\n\\begin{document}\n')
     texout.write(b'\\documentclass{article}\n\\begin{document}\n')
-    html = clean(fetch(url, session, timeout))
+    html = clean(fetch(url, fetcher))
     for r in replies(html):
         texout.write(html_to_tex(pandoc, r))
     texout.write(b'\\end{document}\n')
     for r in replies(html):
         texout.write(html_to_tex(pandoc, r))
     texout.write(b'\\end{document}\n')
@@ -93,14 +89,9 @@ def process(
 
 def main() -> None:
     args = command_line_parser().parse_args()
 
 def main() -> None:
     args = command_line_parser().parse_args()
-    with requests_cache.CachedSession(args.cache_path, cache_control=True) as session:
+    with CachingFetcher(args.cache_path, args.timeout) as fetcher:
         with open(args.out + '.tex', 'wb') as texout:
         with open(args.out + '.tex', 'wb') as texout:
-            process(
-                args.url,
-                session,
-                args.timeout,
-                texout,
-                args.pandoc or 'pandoc')
+            process(args.url, fetcher, texout, args.pandoc or 'pandoc')
 
 
 if __name__ == '__main__':
 
 
 if __name__ == '__main__':
index c8968108472b675bb127bd29a003064de83650c8..49bef9f006a699995c47ed1cf5010b53ede8fb4a 100644 (file)
@@ -8,70 +8,31 @@
 import unittest
 import io
 import subprocess
 import unittest
 import io
 import subprocess
-import requests
-import requests_cache
 import paperdoorknob
 from testing.fakeserver import FakeGlowficServer
 import paperdoorknob
 from testing.fakeserver import FakeGlowficServer
+from fetch import DirectFetcher
 
 TIMEOUT = 8
 
 
 
 TIMEOUT = 8
 
 
-class TestFetch(unittest.TestCase):
+class TestPaperDoorknob(unittest.TestCase):
     def setUp(self) -> None:
         self._server = self.enterContext(FakeGlowficServer())
         self._port = self._server.port()
 
     def setUp(self) -> None:
         self._server = self.enterContext(FakeGlowficServer())
         self._port = self._server.port()
 
-    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 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)
-
     def testReplies(self) -> None:
     def testReplies(self) -> None:
-        with requests.session() as s:
+        with DirectFetcher(TIMEOUT) as f:
             replies = paperdoorknob.replies(
                 paperdoorknob.clean(
             replies = paperdoorknob.replies(
                 paperdoorknob.clean(
-                    paperdoorknob.fetch(
-                        f"http://localhost:{self._port}",
-                        s,
-                        TIMEOUT)))
+                    paperdoorknob.fetch(f"http://localhost:{self._port}", f)))
             self.assertEqual([r.text.strip() for r in replies],
                              ["This is glowfic", "You sure?", "Pretty sure."])
 
             self.assertEqual([r.text.strip() for r in replies],
                              ["This is glowfic", "You sure?", "Pretty sure."])
 
-    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 testProcess(self) -> None:
     def testProcess(self) -> None:
-        with requests.session() as s:
+        with DirectFetcher(TIMEOUT) as f:
             buf = io.BytesIO()
             paperdoorknob.process(
             buf = io.BytesIO()
             paperdoorknob.process(
-                f"http://localhost:{self._port}",
-                s,
-                TIMEOUT,
-                buf,
-                'pandoc')
+                f"http://localhost:{self._port}", f, buf, 'pandoc')
             self.assertEqual(buf.getvalue(), b'''\\documentclass{article}
 \\begin{document}
 This is glowfic
             self.assertEqual(buf.getvalue(), b'''\\documentclass{article}
 \\begin{document}
 This is glowfic
@@ -81,10 +42,10 @@ Pretty sure.
 ''')
 
     def testPDF(self) -> None:
 ''')
 
     def testPDF(self) -> None:
-        with requests.session() as s:
+        with DirectFetcher(TIMEOUT) as f:
             with open("test.tex", 'wb') as out:
                 paperdoorknob.process(
             with open("test.tex", 'wb') as out:
                 paperdoorknob.process(
-                    f"http://localhost:{self._port}", s, TIMEOUT, out, 'pandoc')
+                    f"http://localhost:{self._port}", f, out, 'pandoc')
             subprocess.run(['pdflatex', 'test.tex'],
                            stdin=subprocess.DEVNULL, check=True)
 
             subprocess.run(['pdflatex', 'test.tex'],
                            stdin=subprocess.DEVNULL, check=True)