# This file is part of Buildbot.  Buildbot 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, version 2.
#
# 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.
#
# Copyright Buildbot Team Members


import mock

from twisted.internet import defer
from twisted.trial import unittest

from buildbot.data import properties
from buildbot.process.properties import Properties as processProperties
from buildbot.test import fakedb
from buildbot.test.fake import fakemaster
from buildbot.test.reactor import TestReactorMixin
from buildbot.test.util import endpoint
from buildbot.test.util import interfaces


class BuildsetPropertiesEndpoint(endpoint.EndpointMixin, unittest.TestCase):

    endpointClass = properties.BuildsetPropertiesEndpoint
    resourceTypeClass = properties.Properties

    def setUp(self):
        self.setUpEndpoint()
        self.db.insertTestData([
            fakedb.Buildset(id=13, reason='because I said so'),
            fakedb.SourceStamp(id=92),
            fakedb.SourceStamp(id=93),
            fakedb.BuildsetSourceStamp(buildsetid=13, sourcestampid=92),
            fakedb.BuildsetSourceStamp(buildsetid=13, sourcestampid=93),

            fakedb.Buildset(id=14, reason='no sourcestamps'),

            fakedb.BuildsetProperty(buildsetid=14)
        ])

    def tearDown(self):
        self.tearDownEndpoint()

    @defer.inlineCallbacks
    def test_get_properties(self):
        props = yield self.callGet(('buildsets', 14, 'properties'))

        self.assertEqual(props, {'prop': (22, 'fakedb')})


class BuildPropertiesEndpoint(endpoint.EndpointMixin, unittest.TestCase):

    endpointClass = properties.BuildPropertiesEndpoint
    resourceTypeClass = properties.Properties

    def setUp(self):
        self.setUpEndpoint()
        self.db.insertTestData([
            fakedb.Buildset(id=28),
            fakedb.BuildRequest(id=5, buildsetid=28),
            fakedb.Master(id=3),
            fakedb.Worker(id=42, name="Friday"),
            fakedb.Build(id=786, buildrequestid=5, masterid=3, workerid=42),
            fakedb.BuildProperty(
                buildid=786, name="year", value=1651, source="Wikipedia"),
            fakedb.BuildProperty(
                buildid=786, name="island_name", value="despair", source="Book"),
        ])

    def tearDown(self):
        self.tearDownEndpoint()

    @defer.inlineCallbacks
    def test_get_properties(self):
        props = yield self.callGet(('builds', 786, 'properties'))

        self.assertEqual(props, {'year': (1651, 'Wikipedia'),
                         'island_name': ("despair", 'Book')})

    @defer.inlineCallbacks
    def test_get_properties_from_builder(self):
        props = yield self.callGet(('builders', 1, 'builds', 786, 'properties'))
        self.assertEqual(props, {'year': (1651, 'Wikipedia'),
                         'island_name': ("despair", 'Book')})


class Properties(interfaces.InterfaceTests, TestReactorMixin,
                 unittest.TestCase):

    def setUp(self):
        self.setup_test_reactor()
        self.master = fakemaster.make_master(self, wantMq=False, wantDb=True,
                                             wantData=True)
        self.rtype = properties.Properties(self.master)

    @defer.inlineCallbacks
    def do_test_callthrough(self, dbMethodName, method, exp_args=None,
                            exp_kwargs=None, *args, **kwargs):
        rv = (1, 2)
        m = mock.Mock(return_value=defer.succeed(rv))
        setattr(self.master.db.builds, dbMethodName, m)
        res = yield method(*args, **kwargs)
        self.assertIdentical(res, rv)
        m.assert_called_with(
            *(exp_args or args), **((exp_kwargs is None) and kwargs or exp_kwargs))

    def test_signature_setBuildProperty(self):
        @self.assertArgSpecMatches(
            self.master.data.updates.setBuildProperty,  # fake
            self.rtype.setBuildProperty)  # real
        def setBuildProperty(self, buildid, name, value, source):
            pass

    def test_setBuildProperty(self):
        return self.do_test_callthrough('setBuildProperty', self.rtype.setBuildProperty,
                                        buildid=1234, name='property', value=[42, 45],
                                        source='testsuite',
                                        exp_args=(1234, 'property', [42, 45], 'testsuite'),
                                        exp_kwargs={})

    @defer.inlineCallbacks
    def test_setBuildProperties(self):
        self.master.db.insertTestData([
            fakedb.Buildset(id=28),
            fakedb.BuildRequest(id=5, buildsetid=28),
            fakedb.Master(id=3),
            fakedb.Worker(id=42, name="Friday"),
            fakedb.Build(id=1234, buildrequestid=5, masterid=3, workerid=42),
        ])

        self.master.db.builds.setBuildProperty = mock.Mock(
            wraps=self.master.db.builds.setBuildProperty)
        props = processProperties.fromDict(
            dict(a=(1, 't'), b=(['abc', 9], 't')))
        yield self.rtype.setBuildProperties(1234, props)
        setBuildPropertiesCalls = sorted(self.master.db.builds.setBuildProperty.mock_calls)
        self.assertEqual(setBuildPropertiesCalls, [
            mock.call(1234, 'a', 1, 't'),
            mock.call(1234, 'b', ['abc', 9], 't')])
        self.master.mq.assertProductions([
            (('builds', '1234', 'properties', 'update'),
             {'a': (1, 't'), 'b': (['abc', 9], 't')}),
        ])
        # sync without changes: no db write
        self.master.db.builds.setBuildProperty.reset_mock()
        self.master.mq.clearProductions()
        yield self.rtype.setBuildProperties(1234, props)
        self.master.db.builds.setBuildProperty.assert_not_called()
        self.master.mq.assertProductions([])

        # sync with one changes: one db write
        props.setProperty('b', 2, 'step')
        self.master.db.builds.setBuildProperty.reset_mock()
        yield self.rtype.setBuildProperties(1234, props)

        self.master.db.builds.setBuildProperty.assert_called_with(
            1234, 'b', 2, 'step')
        self.master.mq.assertProductions([
            (('builds', '1234', 'properties', 'update'), {'b': (2, 'step')})
        ])