/brz/remove-bazaar

# Copyright (C) 2006-2012, 2016 Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

import base64

import urlparse

import xmlrpclib

from ... import (

    config,

    tests,

    ui,

    )

from ...sixish import (

    BytesIO,

    )

from ...tests import TestCaseWithTransport

# local import

from .lp_registration import (

        BaseRequest,

        BranchBugLinkRequest,

        BranchRegistrationRequest,

        ResolveLaunchpadPathRequest,

        LaunchpadService,

        )

# TODO: Test that the command-line client, making sure that it'll pass the

# request through to a dummy transport, and that the transport will validate

# the results passed in.  Not sure how to get the transport object back out to

# validate that its OK - may not be necessary.

# TODO: Add test for (and implement) other command-line options to set

# project, author_email, description.

# TODO: project_id is not properly handled -- must be passed in rpc or path.

class InstrumentedXMLRPCConnection(object):

    """Stands in place of an http connection for the purposes of testing"""

    def __init__(self, testcase):

        self.testcase = testcase

    def getreply(self):

        """Fake the http reply.

        :returns: (errcode, errmsg, headers)

        """

        return (200, 'OK', [])

    def getresponse(self, buffering=True):

        """Fake the http reply.

        This is used when running on Python 2.7, where xmlrpclib uses

        httplib.HTTPConnection in a different way than before.

        """

        class FakeHttpResponse(object):

            def __init__(self, status, reason, body):

                self.status = status

                self.reason = reason

                self.body = body

            def read(self, size=-1):

                return self.body.read(size)

            def getheader(self, name, default):

                # We don't have headers

                return default

        return FakeHttpResponse(200, 'OK', self.getfile())

    def getfile(self):

        """Return a fake file containing the response content."""

        return BytesIO(b'''\

<?xml version="1.0" ?>

<methodResponse>

    <params>

        <param>

            <value>

                <string>victoria dock</string>

            </value>

        </param>

    </params>

</methodResponse>''')

class InstrumentedXMLRPCTransport(xmlrpclib.Transport):

    # Python 2.5's xmlrpclib looks for this.

    _use_datetime = False

    def __init__(self, testcase, expect_auth):

        self.testcase = testcase

        self.expect_auth = expect_auth

        self._connection = (None, None)

    def make_connection(self, host):

        host, http_headers, x509 = self.get_host_info(host)

        test = self.testcase

        self.connected_host = host

        if self.expect_auth:

            auth_hdrs = [v for k,v in http_headers if k == 'Authorization']

            if len(auth_hdrs) != 1:

                raise AssertionError("multiple auth headers: %r"

                    % (auth_hdrs,))

            authinfo = auth_hdrs[0]

            expected_auth = 'testuser@launchpad.net:testpassword'

            test.assertEqual(authinfo,

                    'Basic ' + base64.encodestring(expected_auth).strip())

        elif http_headers:

            raise AssertionError()

        return InstrumentedXMLRPCConnection(test)

    def send_request(self, connection, handler_path, request_body):

        test = self.testcase

        self.got_request = True

    def send_host(self, conn, host):

        pass

    def send_user_agent(self, conn):

        # TODO: send special user agent string, including breezy version

        # number

        pass

    def send_content(self, conn, request_body):

        unpacked, method = xmlrpclib.loads(request_body)

        if None in unpacked:

            raise AssertionError(

                "xmlrpc result %r shouldn't contain None" % (unpacked,))

        self.sent_params = unpacked

class MockLaunchpadService(LaunchpadService):

    def send_request(self, method_name, method_params, authenticated):

        """Stash away the method details rather than sending them to a real server"""

        self.called_method_name = method_name

        self.called_method_params = method_params

        self.called_authenticated = authenticated

class TestBranchRegistration(TestCaseWithTransport):

    def setUp(self):

        super(TestBranchRegistration, self).setUp()

        # make sure we have a reproducible standard environment

        self.overrideEnv('BRZ_LP_XMLRPC_URL', None)

    def test_register_help(self):

        """register-branch accepts --help"""

        out, err = self.run_bzr(['register-branch', '--help'])

        self.assertContainsRe(out, r'Register a branch')

    def test_register_no_url_no_branch(self):

        """register-branch command requires parameters"""

        self.make_repository('.')

        self.run_bzr_error(

            ['register-branch requires a public branch url - '

             'see brz help register-branch'],

            'register-branch')

    def test_register_no_url_in_published_branch_no_error(self):

        b = self.make_branch('.')

        b.set_public_branch('http://test-server.com/bzr/branch')

        out, err = self.run_bzr(['register-branch', '--dry-run'])

        self.assertEqual('Branch registered.\n', out)

        self.assertEqual('', err)

    def test_register_no_url_in_unpublished_branch_errors(self):

        b = self.make_branch('.')

        out, err = self.run_bzr_error(['no public branch'],

            ['register-branch', '--dry-run'])

        self.assertEqual('', out)

    def test_register_dry_run(self):

        out, err = self.run_bzr(['register-branch',

                                'http://test-server.com/bzr/branch',

                                '--dry-run'])

        self.assertEqual(out, 'Branch registered.\n')

    def test_onto_transport(self):

        """How the request is sent by transmitting across a mock Transport"""

        # use a real transport, but intercept at the http/xml layer

        transport = InstrumentedXMLRPCTransport(self, expect_auth=True)

        service = LaunchpadService(transport)

        service.registrant_email = 'testuser@launchpad.net'

        service.registrant_password = 'testpassword'

        rego = BranchRegistrationRequest('http://test-server.com/bzr/branch',

                'branch-id',

                'my test branch',

                'description',

                'author@launchpad.net',

                'product')

        rego.submit(service)

        self.assertEqual(transport.connected_host, 'xmlrpc.launchpad.net')

        self.assertEqual(len(transport.sent_params), 6)

        self.assertEqual(transport.sent_params,

                ('http://test-server.com/bzr/branch',  # branch_url

                 'branch-id',                          # branch_name

                 'my test branch',                     # branch_title

                 'description',

                 'author@launchpad.net',

                 'product'))

        self.assertTrue(transport.got_request)

    def test_onto_transport_unauthenticated(self):

        """An unauthenticated request is transmitted across a mock Transport"""

        transport = InstrumentedXMLRPCTransport(self, expect_auth=False)

        service = LaunchpadService(transport)

        resolve = ResolveLaunchpadPathRequest('bzr')

        resolve.submit(service)

        self.assertEqual(transport.connected_host, 'xmlrpc.launchpad.net')

        self.assertEqual(len(transport.sent_params), 1)

        self.assertEqual(transport.sent_params, ('bzr', ))

        self.assertTrue(transport.got_request)

    def test_subclass_request(self):

        """Define a new type of xmlrpc request"""

        class DummyRequest(BaseRequest):

            _methodname = 'dummy_request'

            def _request_params(self):

                return (42,)

        service = MockLaunchpadService()

        service.registrant_email = 'test@launchpad.net'

        service.registrant_password = ''

        request = DummyRequest()

        request.submit(service)

        self.assertEqual(service.called_method_name, 'dummy_request')

        self.assertEqual(service.called_method_params, (42,))

    def test_mock_server_registration(self):

        """Send registration to mock server"""

        test_case = self

        class MockRegistrationService(MockLaunchpadService):

            def send_request(self, method_name, method_params, authenticated):

                test_case.assertEqual(method_name, "register_branch")

                test_case.assertEqual(list(method_params),

                        ['url', 'name', 'title', 'description', 'email', 'name'])

                test_case.assertEqual(authenticated, True)

                return 'result'

        service = MockRegistrationService()

        rego = BranchRegistrationRequest('url', 'name', 'title',

                        'description', 'email', 'name')

        result = rego.submit(service)

        self.assertEqual(result, 'result')

    def test_mock_server_registration_with_defaults(self):

        """Send registration to mock server"""

        test_case = self

        class MockRegistrationService(MockLaunchpadService):

            def send_request(self, method_name, method_params, authenticated):

                test_case.assertEqual(method_name, "register_branch")

                test_case.assertEqual(list(method_params),

                        ['http://server/branch', 'branch', '', '', '', ''])

                test_case.assertEqual(authenticated, True)

                return 'result'

        service = MockRegistrationService()

        rego = BranchRegistrationRequest('http://server/branch')

        result = rego.submit(service)

        self.assertEqual(result, 'result')

    def test_mock_bug_branch_link(self):

        """Send bug-branch link to mock server"""

        test_case = self

        class MockService(MockLaunchpadService):

            def send_request(self, method_name, method_params, authenticated):

                test_case.assertEqual(method_name, "link_branch_to_bug")

                test_case.assertEqual(list(method_params),

                        ['http://server/branch', 1234, ''])

                test_case.assertEqual(authenticated, True)

                return 'http://launchpad.net/bug/1234'

        service = MockService()

        rego = BranchBugLinkRequest('http://server/branch', 1234)

        result = rego.submit(service)

        self.assertEqual(result, 'http://launchpad.net/bug/1234')

    def test_mock_resolve_lp_url(self):

        test_case = self

        class MockService(MockLaunchpadService):

            def send_request(self, method_name, method_params, authenticated):

                test_case.assertEqual(method_name, "resolve_lp_path")

                test_case.assertEqual(list(method_params), ['bzr'])

                test_case.assertEqual(authenticated, False)

                return dict(urls=[

                        'bzr+ssh://bazaar.launchpad.net~bzr/bzr/trunk',

                        'sftp://bazaar.launchpad.net~bzr/bzr/trunk',

                        'bzr+http://bazaar.launchpad.net~bzr/bzr/trunk',

                        'http://bazaar.launchpad.net~bzr/bzr/trunk'])

        service = MockService()

        resolve = ResolveLaunchpadPathRequest('bzr')

        result = resolve.submit(service)

        self.assertTrue('urls' in result)

        self.assertEqual(result['urls'], [

                'bzr+ssh://bazaar.launchpad.net~bzr/bzr/trunk',

                'sftp://bazaar.launchpad.net~bzr/bzr/trunk',

                'bzr+http://bazaar.launchpad.net~bzr/bzr/trunk',

                'http://bazaar.launchpad.net~bzr/bzr/trunk'])

class TestGatherUserCredentials(tests.TestCaseInTempDir):

    def setUp(self):

        super(TestGatherUserCredentials, self).setUp()

        # make sure we have a reproducible standard environment

        self.overrideEnv('BRZ_LP_XMLRPC_URL', None)

    def test_gather_user_credentials_has_password(self):

        service = LaunchpadService()

        service.registrant_password = 'mypassword'

        # This should be a basic no-op, since we already have the password

        service.gather_user_credentials()

        self.assertEqual('mypassword', service.registrant_password)

    def test_gather_user_credentials_from_auth_conf(self):

        auth_path = config.authentication_config_filename()

        service = LaunchpadService()

        g_conf = config.GlobalStack()

        g_conf.set('email', 'Test User <test@user.com>')

        g_conf.store.save()

        # FIXME: auth_path base dir exists only because bazaar.conf has just

        # been saved, brittle... -- vila 20120731

        f = open(auth_path, 'wb')

        try:

            scheme, hostinfo = urlparse.urlsplit(service.service_url)[:2]

            f.write('[section]\n'

                    'scheme=%s\n'

                    'host=%s\n'

                    'user=test@user.com\n'

                    'password=testpass\n'

                    % (scheme, hostinfo))

        finally:

            f.close()

        self.assertIs(None, service.registrant_password)

        service.gather_user_credentials()

        self.assertEqual('test@user.com', service.registrant_email)

        self.assertEqual('testpass', service.registrant_password)

    def test_gather_user_credentials_prompts(self):

        service = LaunchpadService()

        self.assertIs(None, service.registrant_password)

        g_conf = config.GlobalStack()

        g_conf.set('email', 'Test User <test@user.com>')

        g_conf.store.save()

        ui.ui_factory = tests.TestUIFactory(stdin=u'userpass\n')

        self.assertIs(None, service.registrant_password)

        service.gather_user_credentials()

        self.assertEqual('test@user.com', service.registrant_email)

        self.assertEqual('userpass', service.registrant_password)

        self.assertEqual('', ui.ui_factory.stdout.getvalue())

        self.assertContainsRe(ui.ui_factory.stderr.getvalue(),

                             'launchpad.net password for test@user\\.com')