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import typing
import unittest
from io import BytesIO
from pygopherd import testutil
from pygopherd.handlers import HandlerMultiplexer
from pygopherd.protocols.rfc1436 import GopherProtocol
class RFC1436TestCase(unittest.TestCase):
def setUp(self):
self.config = testutil.get_config()
self.rfile = BytesIO(b"/testfile.txt\n")
self.wfile = BytesIO()
self.logfile = testutil.get_string_logger()
self.handler = testutil.get_testing_handler(self.rfile, self.wfile, self.config)
self.server = self.handler.server
self.proto = GopherProtocol(
"/testfile.txt\n",
self.server,
self.handler,
self.rfile,
self.wfile,
self.config,
)
def inject_handler(self, handler_name: str, index: typing.Optional[int] = None):
"""
Add a handler to the HandlerMultiplexer in the configuration.
"""
handlerlist = self.config.get("handlers.HandlerMultiplexer", "handlers")
handlers = [x.strip() for x in handlerlist.strip("[] \n").split(",")]
if index is not None:
handlers.insert(index, handler_name)
else:
handlers.append(handler_name)
handlerlist = "[" + ",".join(handlers) + "]"
self.config.set("handlers.HandlerMultiplexer", "handlers", handlerlist)
# Clear the cache
HandlerMultiplexer.handlers = None
def testcanhandlerequest(self):
assert self.proto.canhandlerequest()
proto = GopherProtocol(
"/testfile.txt\tsearch\n",
self.server,
self.handler,
self.rfile,
self.wfile,
self.config,
)
assert proto.canhandlerequest()
self.assertEqual(proto.selector, "/testfile.txt")
self.assertEqual(proto.searchrequest, "search")
def testrenderobjinfo(self):
expected = "0testfile.txt\t/testfile.txt\t%s\t%d\t+\r\n" % (
self.server.server_name,
self.server.server_port,
)
self.assertEqual(
self.proto.renderobjinfo(self.proto.gethandler().getentry()), expected
)
def testhandle_file(self):
self.proto.handle()
self.assertEqual(
self.logfile.getvalue(),
"10.77.77.77 [GopherProtocol/FileHandler]: /testfile.txt\n",
)
self.assertEqual(self.wfile.getvalue(), b"Test\n")
def testhandle_file_zipped(self):
self.config.set("handlers.ZIP.ZIPHandler", "enabled", "true")
self.inject_handler("ZIP.ZIPHandler", index=0)
self.proto = GopherProtocol(
"/testdata.zip/pygopherd/ziponly\n",
self.server,
self.handler,
self.rfile,
self.wfile,
self.config,
)
self.proto.handle()
self.assertEqual(self.wfile.getvalue(), b"ZIPonly\n")
self.config.set("handlers.ZIP.ZIPHandler", "enabled", "false")
def testhandle_dir_abstracts(self):
proto = GopherProtocol(
"", self.server, self.handler, self.rfile, self.wfile, self.config
)
proto.handle()
self.assertEqual(proto.selector, "/")
self.assertEqual(
self.logfile.getvalue(), "10.77.77.77 [GopherProtocol/UMNDirHandler]: /\n"
)
# Try to make this easy on us to fix.
actuallines = (
self.wfile.getvalue().decode(errors="surrogateescape").splitlines()
)
expectedlines = [
"iThis is the abstract for the testdata directory.\tfake\t(NULL)\t0",
"iThis is the abstract\tfake\t(NULL)\t0",
"ifor testfile.txt.gz\tfake\t(NULL)\t0",
]
for line in expectedlines:
self.assertIn(line, actuallines)
# Make sure proper line endings are present.
self.assertEqual(
"\r\n".join(actuallines) + "\r\n",
self.wfile.getvalue().decode(errors="surrogateescape"),
)
def testhandle_dir_noabstract(self):
self.config.set("pygopherd", "abstract_headers", "off")
self.config.set("pygopherd", "abstract_entries", "off")
proto = GopherProtocol(
"", self.server, self.handler, self.rfile, self.wfile, self.config
)
proto.handle()
actuallines = (
self.wfile.getvalue().decode(errors="surrogateescape").splitlines()
)
expectedlines = [
"iThis is the abstract for the testdata directory.\tfake\t(NULL)\t0",
"iThis is the abstract\tfake\t(NULL)\t0",
"ifor testfile.txt.gz\tfake\t(NULL)\t0",
]
for line in expectedlines:
self.assertNotIn(line, actuallines)
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