Python Query.create方法代码示例

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_basic_query_with_time_limits(self):
        self._save_all('foo_bar',
                       {'_timestamp': d_tz(2012, 12, 12)},
                       {'_timestamp': d_tz(2012, 12, 14)},
                       {'_timestamp': d_tz(2012, 12, 11)})

        # start at
        results = self.engine.execute_query('foo_bar', Query.create(
            start_at=d_tz(2012, 12, 12, 13)))

        assert_that(results,
                    contains(
                        has_entry('_timestamp', d_tz(2012, 12, 14))))

        # end at
        results = self.engine.execute_query('foo_bar', Query.create(
            end_at=d_tz(2012, 12, 11, 13)))

        assert_that(results,
                    contains(
                        has_entry('_timestamp', d_tz(2012, 12, 11))))

        # both
        results = self.engine.execute_query('foo_bar', Query.create(
            start_at=d_tz(2012, 12, 11, 12),
            end_at=d_tz(2012, 12, 12, 12)))

        assert_that(results,
                    contains(
                        has_entry('_timestamp', d_tz(2012, 12, 12))))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_empty_a_data_set(self):
        self._save_all('foo_bar',
                       {'foo': 'bar'}, {'bar': 'foo'})

        assert_that(len(self.engine.execute_query('foo_bar', Query.create())), is_(2))

        # TODO: fix inconsistency
        self.engine.empty_data_set('foo_bar')

        assert_that(len(self.engine.execute_query('foo_bar', Query.create())), is_(0))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
def step(context, amount, key, time):
    time_query = parser.parse(time)
    if key == '_start_at':
        query = Query.create(start_at=time_query, period=DAY, duration=1)
    elif key == '_end_at':
        query = Query.create(end_at=time_query, period=DAY, duration=-1)
    elif key == '_week_start_at':
        query = Query.create(start_at=time_query, period=WEEK, duration=1)
    else:
        raise NotImplementedError(key)
    result = context.client.storage().execute_query(context.data_set, query)
    assert_that(result, has_length(1))
    assert_that(result[0]['_count'], equal_to(int(amount)))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_sort_query_is_executed(self, mock_query):
        mock_query.return_value = NoneData()
        self.app.get(
            '/foo?sort_by=value:ascending'
        )
        mock_query.assert_called_with(
            Query.create(sort_by=["value", "ascending"]))

        self.app.get(
            '/foo?sort_by=value:descending'
        )
        mock_query.assert_called_with(
            Query.create(sort_by=["value", "descending"]))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_basic_query_with_inclusive_time_limits(self):
        self._save_all('foo_bar',
                       {'_timestamp': d_tz(2014, 12, 01)},
                       {'_timestamp': d_tz(2014, 12, 02)},
                       {'_timestamp': d_tz(2014, 12, 03)})

        # start at
        results = self.engine.execute_query('foo_bar', Query.create(
            start_at=d_tz(2014, 12, 01),
            end_at=d_tz(2014, 12, 03),
            inclusive=True))

        assert_that(len(results), is_(3))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_month_and_group_query_with_start_and_end_at(self):
        self.mock_storage.execute_query.return_value = [
            {'some_group': 'val1', '_month_start_at': d(2013, 1, 1), '_count': 1},
            {'some_group': 'val1', '_month_start_at': d(2013, 2, 1), '_count': 5},
            {'some_group': 'val2', '_month_start_at': d(2013, 3, 1), '_count': 2},
            {'some_group': 'val2', '_month_start_at': d(2013, 4, 1), '_count': 6},
            {'some_group': 'val2', '_month_start_at': d(2013, 7, 1), '_count': 6},
        ]

        data = self.data_set.execute_query(
            Query.create(period=MONTH,
                         group_by=['some_group'],
                         start_at=d(2013, 1, 1),
                         end_at=d(2013, 4, 2)))
        assert_that(data,
                    has_item(has_entries({"values": has_length(4)})))
        assert_that(data,
                    has_item(has_entries({"values": has_length(4)})))

        first_group = data[0]["values"]
        assert_that(first_group, has_item(has_entries({
            "_start_at": d_tz(2013, 3, 1)})))
        assert_that(first_group, has_item(has_entries({
            "_start_at": d_tz(2013, 4, 1)})))

        first_group = data[1]["values"]
        assert_that(first_group, has_item(has_entries({
            "_start_at": d_tz(2013, 1, 1)})))
        assert_that(first_group, has_item(has_entries({
            "_start_at": d_tz(2013, 2, 1)})))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_period_group_query_adds_missing_periods_in_correct_order(self):
        self.mock_storage.execute_query.return_value = [
            {'some_group': 'val1', '_week_start_at': d(2013, 1, 14), '_count': 23},
            {'some_group': 'val1', '_week_start_at': d(2013, 1, 21), '_count': 41},
            {'some_group': 'val2', '_week_start_at': d(2013, 1, 14), '_count': 31},
            {'some_group': 'val2', '_week_start_at': d(2013, 1, 28), '_count': 12},
        ]

        data = self.data_set.execute_query(
            Query.create(period=WEEK, group_by=['some_group'],
                         start_at=d_tz(2013, 1, 7, 0, 0, 0),
                         end_at=d_tz(2013, 2, 4, 0, 0, 0)))

        assert_that(data, has_item(has_entries({
            "some_group": "val1",
            "values": contains(
                has_entries({"_start_at": d_tz(2013, 1, 7), "_count": 0}),
                has_entries({"_start_at": d_tz(2013, 1, 14), "_count": 23}),
                has_entries({"_start_at": d_tz(2013, 1, 21), "_count": 41}),
                has_entries({"_start_at": d_tz(2013, 1, 28), "_count": 0}),
            ),
        })))

        assert_that(data, has_item(has_entries({
            "some_group": "val2",
            "values": contains(
                has_entries({"_start_at": d_tz(2013, 1, 7), "_count": 0}),
                has_entries({"_start_at": d_tz(2013, 1, 14), "_count": 31}),
                has_entries({"_start_at": d_tz(2013, 1, 21), "_count": 0}),
                has_entries({"_start_at": d_tz(2013, 1, 28), "_count": 12}),
            ),
        })))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_no_end_at_means_now(self):
        query = Query.create(
            period=Day(),
            duration=3,
        )

        assert_that(query.end_at, is_(
            datetime(2014, 1, 9, 0, 0, 0, tzinfo=pytz.UTC)))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
 def test_period_queries_get_sorted_by__week_start_at(self):
     self.setup__timestamp_data()
     query = Query.create(period=WEEK)
     result = self.data_set.execute_query(query)
     assert_that(result, contains(
         has_entry('_start_at', d_tz(2012, 12, 31)),
         has_entry('_start_at', d_tz(2013, 1, 28)),
         has_entry('_start_at', d_tz(2013, 2, 25))
     ))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_datetimes_are_returned_as_utc(self):
        self._save_all('foo_bar',
                       {'_timestamp': datetime.datetime(2012, 8, 8)})

        results = self.engine.execute_query('foo_bar', Query.create())

        assert_that(results,
                    contains(
                        has_entries({'_timestamp': d_tz(2012, 8, 8)})))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_capped_data_set_is_capped(self):
        self.engine.create_data_set('foo_bar', 1)

        for i in range(100):
            self.engine.save_record('foo_bar', {'foo': i})

        assert_that(
            len(self.engine.execute_query('foo_bar', Query.create())),
            less_than(70))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_query_with_filter_prefix(self):
        self._save_all('foo_bar', {'foo': 'bar'}, {'foo': 'foo'})

        results = self.engine.execute_query('foo_bar', Query.create(
            filter_by_prefix=[['foo', 'ba']]))

        assert_that(results,
                    contains(
                        has_entry('foo', 'bar')))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_saving_a_record_with_an_id_updates_it(self):
        self._save_all('foo_bar',
                       {'_id': 'first', 'foo': 'bar'},
                       {'_id': 'first', 'foo': 'foo'})

        results = self.engine.execute_query('foo_bar', Query.create())

        assert_that(len(results), is_(1))
        assert_that(results, contains(has_entries({'foo': 'foo'})))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
def data_set_contains(context, data_set_name, sequence_matcher):
    documents = [json.loads(line) for line in context.text.split("\n")]
    matchers = [has_entries(doc) for doc in documents]

    data_set = context.client.storage().execute_query(data_set_name, Query.create())
    records = [datetimes_to_strings(record) for record in data_set.find()]
    records = [ints_to_floats(record) for record in records]
    records = [nones_to_zeroes(record) for record in records]

    assert_that(records, sequence_matcher(*matchers))

# 需要导入模块: from backdrop.core.query import Query [as 别名]
# 或者: from backdrop.core.query.Query import create [as 别名]
    def test_delete_record(self):
        data = [{'_id': '111', 'foo': 'bar'}, {'_id': '222', 'bar': 'foo'}]
        self._save_all('foo_bar', *data)
        assert_that(len(self.engine.execute_query('foo_bar', Query.create())), is_(2))

        self.engine.delete_record('foo_bar', '111')
        assert_that(
            self.engine.execute_query('foo_bar', Query.create()),
            contains(has_entries({'_id': '222', 'bar': 'foo'}))
        )

        self.engine.delete_record('foo_bar', '333')
        assert_that(
            self.engine.execute_query('foo_bar', Query.create()),
            contains(has_entries({'_id': '222', 'bar': 'foo'}))
        )

        self.engine.delete_record('foo_bar', '222')
        assert_that(self.engine.execute_query('foo_bar', Query.create()), is_([]))