| # -*- coding: utf-8 -*- |
| # Copyright 2014 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Unittests for gob_util.py""" |
| |
| from __future__ import print_function |
| |
| import tempfile |
| import time |
| |
| from six.moves import http_client as httplib |
| |
| from chromite.lib import config_lib |
| from chromite.lib import cros_test_lib |
| from chromite.lib import gob_util |
| from chromite.lib import timeout_util |
| |
| |
| gob_util.TRY_LIMIT = 1 |
| |
| |
| class FakeHTTPResponse(object): |
| """Enough of a HTTPResponse for FetchUrl. |
| |
| See https://docs.python.org/2/library/httplib.html#httpresponse-objects |
| for more details. |
| """ |
| |
| def __init__(self, body=b'', headers=(), reason=None, status=200, version=11): |
| if reason is None: |
| reason = httplib.responses[status] |
| |
| self.body = body |
| self.headers = dict(headers) |
| self.msg = None |
| self.reason = reason |
| self.status = status |
| self.version = version |
| |
| def read(self): |
| return self.body |
| |
| def getheader(self, name, default=None): |
| return self.headers.get(name, default) |
| |
| def getheaders(self): |
| return tuple(self.headers.items()) |
| |
| |
| class FakeHTTPConnection(object): |
| """Enough of a HTTPConnection result for FetchUrl.""" |
| |
| def __init__(self, req_url='/', req_method='GET', req_headers=None, |
| req_body=None, **kwargs): |
| self.kwargs = kwargs.copy() |
| self.req_params = { |
| 'url': req_url, |
| 'method': req_method, |
| 'headers': req_headers, |
| 'body': req_body, |
| } |
| |
| def getresponse(self): |
| return FakeHTTPResponse(**self.kwargs) |
| |
| |
| class GobTest(cros_test_lib.MockTestCase): |
| """Unittests that use mocks.""" |
| |
| UTF8_DATA = b'That\xe2\x80\x99s an error. That\xe2\x80\x99s all we know.' |
| |
| def setUp(self): |
| self.conn = self.PatchObject(gob_util, 'CreateHttpConn', autospec=False) |
| |
| def testUtf8Response(self): |
| """Handle gerrit responses w/UTF8 in them.""" |
| self.conn.return_value = FakeHTTPConnection(body=self.UTF8_DATA) |
| gob_util.FetchUrl('', '') |
| |
| def testUtf8Response502(self): |
| self.conn.return_value = FakeHTTPConnection(body=self.UTF8_DATA, status=502) |
| |
| with self.assertRaises(gob_util.InternalGOBError): |
| gob_util.FetchUrl('', '') |
| |
| def testConnectionTimeout(self): |
| """Exercise the timeout process.""" |
| # To finish the test quickly, we need to shorten the timeout. |
| self.PatchObject(gob_util, 'REQUEST_TIMEOUT_SECONDS', 1) |
| |
| # Setup a 'hanging' network connection. |
| def simulateHang(*_args, **_kwargs): |
| time.sleep(30) |
| self.fail('Would hang forever.') |
| |
| self.conn.side_effect = simulateHang |
| |
| # Verify that we fail, with expected timeout error. |
| with self.assertRaises(timeout_util.TimeoutError): |
| gob_util.FetchUrl('', '') |
| |
| def testHtmlParser(self): |
| """Verify that GOB error message is parsed properly.""" |
| html_data = """ |
| <!DOCTYPE html> |
| <html lang=en> |
| <meta charset=utf-8> |
| <meta name=viewport> |
| <title>Error 403 (Forbidden)!!1</title> |
| <style>"*{margin:0;padding:0}"</style> |
| <div id="af-error-container"> |
| <a href=//www.google.com><span id=logo aria-label=Google></span></a> |
| |
| <p>Error <b>403.</b><br><ins>That's an error.<p>Too bad...</ins> |
| </div> |
| <div id="come other stuff"> |
| some other stuff |
| </div> |
| <html>""" |
| expected_parsed_data = """Error 403. |
| That's an error. |
| |
| Too bad...""" |
| ep = gob_util.ErrorParser() |
| ep.feed(html_data) |
| ep.close() |
| self.assertEqual(expected_parsed_data, ep.ParsedDiv()) |
| |
| |
| class GetCookieTests(cros_test_lib.TestCase): |
| """Unittests for GetCookies()""" |
| |
| def testSimple(self): |
| f = tempfile.NamedTemporaryFile(mode='w+') |
| f.write('.googlesource.com\tTRUE\t/f\tTRUE\t2147483647\to\tfoo=bar') |
| f.flush() |
| cookies = gob_util.GetCookies('foo.googlesource.com', '/foo', [f.name]) |
| self.assertEqual(cookies, {'o': 'foo=bar'}) |
| cookies = gob_util.GetCookies('google.com', '/foo', [f.name]) |
| self.assertEqual(cookies, {}) |
| cookies = gob_util.GetCookies('foo.googlesource.com', '/', [f.name]) |
| self.assertEqual(cookies, {}) |
| |
| |
| @cros_test_lib.NetworkTest() |
| class NetworkGobTest(cros_test_lib.TestCase): |
| """Unittests that talk to real Gerrit.""" |
| |
| def test200(self): |
| """Test successful loading of change.""" |
| gob_util.FetchUrlJson(config_lib.GetSiteParams().EXTERNAL_GOB_HOST, |
| 'changes/227254/detail') |
| |
| def test404(self): |
| gob_util.FetchUrlJson(config_lib.GetSiteParams().EXTERNAL_GOB_HOST, |
| 'foo/bar/baz') |
| |
| def test404Exception(self): |
| with self.assertRaises(gob_util.GOBError) as ex: |
| gob_util.FetchUrlJson(config_lib.GetSiteParams().EXTERNAL_GOB_HOST, |
| 'foo/bar/baz', ignore_404=False) |
| self.assertEqual(ex.exception.http_status, 404) |