Mercurial > hg
view tests/test-wsgirequest.py @ 37295:45b39c69fae0
wireproto: separate commands tables for version 1 and 2 commands
We can't easily reuse existing command handlers for version 2
commands because the response types will be different. e.g. many
commands return nodes encoded as hex. Our new wire protocol is
binary safe, so we'll wish to encode nodes as binary.
We /could/ teach each command handler to look at the protocol
handler and change behavior based on the version in use. However,
this would make logic a bit unwieldy over time and would make
it harder to design a unified protocol handler interface. I think
it's better to create a clean break between version 1 and version 2
of commands on the server.
What I imagine happening is we will have separate @wireprotocommand
functions for each protocol generation. Those functions will parse the
request, dispatch to a common function to process it, then generate
the response in its own, transport-specific manner.
This commit establishes a separate table for tracking version 1
commands from version 2 commands. The HTTP server pieces have been
updated to use this new table.
Most commands are marked as both version 1 and version 2, so there is
little practical impact to this change.
A side-effect of this change is we now rely on transport registration
in wireprototypes.TRANSPORTS and certain properties of the protocol
interface. So a test had to be updated to conform.
Differential Revision: https://phab.mercurial-scm.org/D2982
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Wed, 28 Mar 2018 10:40:41 -0700 |
parents | f0a851542a05 |
children | 1859b9a7ddef |
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from __future__ import absolute_import, print_function import unittest from mercurial.hgweb import ( request as requestmod, ) from mercurial import ( error, ) DEFAULT_ENV = { r'REQUEST_METHOD': r'GET', r'SERVER_NAME': r'testserver', r'SERVER_PORT': r'80', r'SERVER_PROTOCOL': r'http', r'wsgi.version': (1, 0), r'wsgi.url_scheme': r'http', r'wsgi.input': None, r'wsgi.errors': None, r'wsgi.multithread': False, r'wsgi.multiprocess': True, r'wsgi.run_once': False, } def parse(env, reponame=None, altbaseurl=None, extra=None): env = dict(env) env.update(extra or {}) return requestmod.parserequestfromenv(env, reponame=reponame, altbaseurl=altbaseurl) class ParseRequestTests(unittest.TestCase): def testdefault(self): r = parse(DEFAULT_ENV) self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.method, b'GET') self.assertIsNone(r.remoteuser) self.assertIsNone(r.remotehost) self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) self.assertIsNone(r.reponame) self.assertEqual(r.querystring, b'') self.assertEqual(len(r.qsparams), 0) self.assertEqual(len(r.headers), 0) def testcustomport(self): r = parse(DEFAULT_ENV, extra={ r'SERVER_PORT': r'8000', }) self.assertEqual(r.url, b'http://testserver:8000') self.assertEqual(r.baseurl, b'http://testserver:8000') self.assertEqual(r.advertisedurl, b'http://testserver:8000') self.assertEqual(r.advertisedbaseurl, b'http://testserver:8000') r = parse(DEFAULT_ENV, extra={ r'SERVER_PORT': r'4000', r'wsgi.url_scheme': r'https', }) self.assertEqual(r.url, b'https://testserver:4000') self.assertEqual(r.baseurl, b'https://testserver:4000') self.assertEqual(r.advertisedurl, b'https://testserver:4000') self.assertEqual(r.advertisedbaseurl, b'https://testserver:4000') def testhttphost(self): r = parse(DEFAULT_ENV, extra={ r'HTTP_HOST': r'altserver', }) self.assertEqual(r.url, b'http://altserver') self.assertEqual(r.baseurl, b'http://altserver') self.assertEqual(r.advertisedurl, b'http://testserver') self.assertEqual(r.advertisedbaseurl, b'http://testserver') def testscriptname(self): r = parse(DEFAULT_ENV, extra={ r'SCRIPT_NAME': r'', }) self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) r = parse(DEFAULT_ENV, extra={ r'SCRIPT_NAME': r'/script', }) self.assertEqual(r.url, b'http://testserver/script') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver/script') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'/script') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) r = parse(DEFAULT_ENV, extra={ r'SCRIPT_NAME': r'/multiple words', }) self.assertEqual(r.url, b'http://testserver/multiple%20words') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver/multiple%20words') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'/multiple words') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) def testpathinfo(self): r = parse(DEFAULT_ENV, extra={ r'PATH_INFO': r'', }) self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, []) self.assertEqual(r.dispatchpath, b'') r = parse(DEFAULT_ENV, extra={ r'PATH_INFO': r'/pathinfo', }) self.assertEqual(r.url, b'http://testserver/pathinfo') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver/pathinfo') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, [b'pathinfo']) self.assertEqual(r.dispatchpath, b'pathinfo') r = parse(DEFAULT_ENV, extra={ r'PATH_INFO': r'/one/two/', }) self.assertEqual(r.url, b'http://testserver/one/two/') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver/one/two/') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, [b'one', b'two']) self.assertEqual(r.dispatchpath, b'one/two') def testscriptandpathinfo(self): r = parse(DEFAULT_ENV, extra={ r'SCRIPT_NAME': r'/script', r'PATH_INFO': r'/pathinfo', }) self.assertEqual(r.url, b'http://testserver/script/pathinfo') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver/script/pathinfo') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'/script') self.assertEqual(r.dispatchparts, [b'pathinfo']) self.assertEqual(r.dispatchpath, b'pathinfo') r = parse(DEFAULT_ENV, extra={ r'SCRIPT_NAME': r'/script1/script2', r'PATH_INFO': r'/path1/path2', }) self.assertEqual(r.url, b'http://testserver/script1/script2/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver/script1/script2/path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'/script1/script2') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') r = parse(DEFAULT_ENV, extra={ r'HTTP_HOST': r'hostserver', r'SCRIPT_NAME': r'/script', r'PATH_INFO': r'/pathinfo', }) self.assertEqual(r.url, b'http://hostserver/script/pathinfo') self.assertEqual(r.baseurl, b'http://hostserver') self.assertEqual(r.advertisedurl, b'http://testserver/script/pathinfo') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'/script') self.assertEqual(r.dispatchparts, [b'pathinfo']) self.assertEqual(r.dispatchpath, b'pathinfo') def testreponame(self): """repository path components get stripped from URL.""" with self.assertRaisesRegexp(error.ProgrammingError, b'reponame requires PATH_INFO'): parse(DEFAULT_ENV, reponame=b'repo') with self.assertRaisesRegexp(error.ProgrammingError, b'PATH_INFO does not begin with repo ' b'name'): parse(DEFAULT_ENV, reponame=b'repo', extra={ r'PATH_INFO': r'/pathinfo', }) with self.assertRaisesRegexp(error.ProgrammingError, b'reponame prefix of PATH_INFO'): parse(DEFAULT_ENV, reponame=b'repo', extra={ r'PATH_INFO': r'/repoextra/path', }) r = parse(DEFAULT_ENV, reponame=b'repo', extra={ r'PATH_INFO': r'/repo/path1/path2', }) self.assertEqual(r.url, b'http://testserver/repo/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver/repo/path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'/repo') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') self.assertEqual(r.reponame, b'repo') r = parse(DEFAULT_ENV, reponame=b'prefix/repo', extra={ r'PATH_INFO': r'/prefix/repo/path1/path2', }) self.assertEqual(r.url, b'http://testserver/prefix/repo/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://testserver/prefix/repo/path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://testserver') self.assertEqual(r.apppath, b'/prefix/repo') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') self.assertEqual(r.reponame, b'prefix/repo') def testaltbaseurl(self): # Simple hostname remap. r = parse(DEFAULT_ENV, altbaseurl='http://altserver') self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) self.assertIsNone(r.reponame) # With a custom port. r = parse(DEFAULT_ENV, altbaseurl='http://altserver:8000') self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver:8000') self.assertEqual(r.advertisedbaseurl, b'http://altserver:8000') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) self.assertIsNone(r.reponame) # With a changed protocol. r = parse(DEFAULT_ENV, altbaseurl='https://altserver') self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'https://altserver') self.assertEqual(r.advertisedbaseurl, b'https://altserver') # URL scheme is defined as the actual scheme, not advertised. self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) self.assertIsNone(r.reponame) # Need to specify explicit port number for proper https:// alt URLs. r = parse(DEFAULT_ENV, altbaseurl='https://altserver:443') self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'https://altserver') self.assertEqual(r.advertisedbaseurl, b'https://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) self.assertIsNone(r.reponame) # With only PATH_INFO defined. r = parse(DEFAULT_ENV, altbaseurl='http://altserver', extra={ r'PATH_INFO': r'/path1/path2', }) self.assertEqual(r.url, b'http://testserver/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver/path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') self.assertIsNone(r.reponame) # Path on alt URL. r = parse(DEFAULT_ENV, altbaseurl='http://altserver/altpath') self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver/altpath') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'/altpath') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) self.assertIsNone(r.reponame) # With a trailing slash. r = parse(DEFAULT_ENV, altbaseurl='http://altserver/altpath/') self.assertEqual(r.url, b'http://testserver') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver/altpath/') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'/altpath/') self.assertEqual(r.dispatchparts, []) self.assertIsNone(r.dispatchpath) self.assertIsNone(r.reponame) # PATH_INFO + path on alt URL. r = parse(DEFAULT_ENV, altbaseurl='http://altserver/altpath', extra={ r'PATH_INFO': r'/path1/path2', }) self.assertEqual(r.url, b'http://testserver/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver/altpath/path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'/altpath') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') self.assertIsNone(r.reponame) # PATH_INFO + path on alt URL with trailing slash. r = parse(DEFAULT_ENV, altbaseurl='http://altserver/altpath/', extra={ r'PATH_INFO': r'/path1/path2', }) self.assertEqual(r.url, b'http://testserver/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver/altpath//path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'/altpath/') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') self.assertIsNone(r.reponame) # Local SCRIPT_NAME is ignored. r = parse(DEFAULT_ENV, altbaseurl='http://altserver', extra={ r'SCRIPT_NAME': r'/script', r'PATH_INFO': r'/path1/path2', }) self.assertEqual(r.url, b'http://testserver/script/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver/path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') self.assertIsNone(r.reponame) # Use remote's path for script name, app path r = parse(DEFAULT_ENV, altbaseurl='http://altserver/altroot', extra={ r'SCRIPT_NAME': r'/script', r'PATH_INFO': r'/path1/path2', }) self.assertEqual(r.url, b'http://testserver/script/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver/altroot/path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.urlscheme, b'http') self.assertEqual(r.apppath, b'/altroot') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') self.assertIsNone(r.reponame) # reponame is factored in properly. r = parse(DEFAULT_ENV, reponame=b'repo', altbaseurl='http://altserver/altroot', extra={ r'SCRIPT_NAME': r'/script', r'PATH_INFO': r'/repo/path1/path2', }) self.assertEqual(r.url, b'http://testserver/script/repo/path1/path2') self.assertEqual(r.baseurl, b'http://testserver') self.assertEqual(r.advertisedurl, b'http://altserver/altroot/repo/path1/path2') self.assertEqual(r.advertisedbaseurl, b'http://altserver') self.assertEqual(r.apppath, b'/altroot/repo') self.assertEqual(r.dispatchparts, [b'path1', b'path2']) self.assertEqual(r.dispatchpath, b'path1/path2') self.assertEqual(r.reponame, b'repo') if __name__ == '__main__': import silenttestrunner silenttestrunner.main(__name__)