566 lines
19 KiB
Python
566 lines
19 KiB
Python
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# Copyright 2015 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest2
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class TestTable(unittest2.TestCase):
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PROJECT_ID = 'project-id'
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INSTANCE_ID = 'instance-id'
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INSTANCE_NAME = ('projects/' + PROJECT_ID + '/instances/' + INSTANCE_ID)
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TABLE_ID = 'table-id'
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TABLE_NAME = INSTANCE_NAME + '/tables/' + TABLE_ID
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TIMEOUT_SECONDS = 1333
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ROW_KEY = b'row-key'
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FAMILY_NAME = u'family'
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QUALIFIER = b'qualifier'
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TIMESTAMP_MICROS = 100
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VALUE = b'value'
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def _getTargetClass(self):
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from gcloud.bigtable.table import Table
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return Table
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def _makeOne(self, *args, **kwargs):
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return self._getTargetClass()(*args, **kwargs)
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def test_constructor(self):
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table_id = 'table-id'
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instance = object()
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table = self._makeOne(table_id, instance)
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self.assertEqual(table.table_id, table_id)
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self.assertTrue(table._instance is instance)
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def test_name_property(self):
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table_id = 'table-id'
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instance_name = 'instance_name'
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instance = _Instance(instance_name)
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table = self._makeOne(table_id, instance)
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expected_name = instance_name + '/tables/' + table_id
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self.assertEqual(table.name, expected_name)
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def test_column_family_factory(self):
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from gcloud.bigtable.column_family import ColumnFamily
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table_id = 'table-id'
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gc_rule = object()
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table = self._makeOne(table_id, None)
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column_family_id = 'column_family_id'
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column_family = table.column_family(column_family_id, gc_rule=gc_rule)
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self.assertTrue(isinstance(column_family, ColumnFamily))
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self.assertEqual(column_family.column_family_id, column_family_id)
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self.assertTrue(column_family.gc_rule is gc_rule)
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self.assertEqual(column_family._table, table)
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def test_row_factory_direct(self):
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from gcloud.bigtable.row import DirectRow
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table_id = 'table-id'
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table = self._makeOne(table_id, None)
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row_key = b'row_key'
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row = table.row(row_key)
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self.assertTrue(isinstance(row, DirectRow))
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self.assertEqual(row._row_key, row_key)
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self.assertEqual(row._table, table)
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def test_row_factory_conditional(self):
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from gcloud.bigtable.row import ConditionalRow
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table_id = 'table-id'
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table = self._makeOne(table_id, None)
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row_key = b'row_key'
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filter_ = object()
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row = table.row(row_key, filter_=filter_)
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self.assertTrue(isinstance(row, ConditionalRow))
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self.assertEqual(row._row_key, row_key)
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self.assertEqual(row._table, table)
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def test_row_factory_append(self):
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from gcloud.bigtable.row import AppendRow
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table_id = 'table-id'
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table = self._makeOne(table_id, None)
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row_key = b'row_key'
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row = table.row(row_key, append=True)
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self.assertTrue(isinstance(row, AppendRow))
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self.assertEqual(row._row_key, row_key)
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self.assertEqual(row._table, table)
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def test_row_factory_failure(self):
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table = self._makeOne(self.TABLE_ID, None)
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with self.assertRaises(ValueError):
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table.row(b'row_key', filter_=object(), append=True)
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def test___eq__(self):
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instance = object()
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table1 = self._makeOne(self.TABLE_ID, instance)
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table2 = self._makeOne(self.TABLE_ID, instance)
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self.assertEqual(table1, table2)
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def test___eq__type_differ(self):
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table1 = self._makeOne(self.TABLE_ID, None)
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table2 = object()
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self.assertNotEqual(table1, table2)
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def test___ne__same_value(self):
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instance = object()
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table1 = self._makeOne(self.TABLE_ID, instance)
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table2 = self._makeOne(self.TABLE_ID, instance)
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comparison_val = (table1 != table2)
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self.assertFalse(comparison_val)
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def test___ne__(self):
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table1 = self._makeOne('table_id1', 'instance1')
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table2 = self._makeOne('table_id2', 'instance2')
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self.assertNotEqual(table1, table2)
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def _create_test_helper(self, initial_split_keys):
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from gcloud._helpers import _to_bytes
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from gcloud.bigtable._testing import _FakeStub
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client = _Client(timeout_seconds=self.TIMEOUT_SECONDS)
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instance = _Instance(self.INSTANCE_NAME, client=client)
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table = self._makeOne(self.TABLE_ID, instance)
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# Create request_pb
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splits_pb = [
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_CreateTableRequestSplitPB(key=_to_bytes(key))
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for key in initial_split_keys or ()]
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request_pb = _CreateTableRequestPB(
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initial_splits=splits_pb,
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parent=self.INSTANCE_NAME,
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table_id=self.TABLE_ID,
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)
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# Create response_pb
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response_pb = _TablePB()
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# Patch the stub used by the API method.
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client._table_stub = stub = _FakeStub(response_pb)
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# Create expected_result.
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expected_result = None # create() has no return value.
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# Perform the method and check the result.
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result = table.create(initial_split_keys=initial_split_keys)
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self.assertEqual(result, expected_result)
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self.assertEqual(stub.method_calls, [(
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'CreateTable',
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(request_pb, self.TIMEOUT_SECONDS),
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{},
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)])
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def test_create(self):
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initial_split_keys = None
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self._create_test_helper(initial_split_keys)
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def test_create_with_split_keys(self):
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initial_split_keys = [b's1', b's2']
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self._create_test_helper(initial_split_keys)
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def _list_column_families_helper(self):
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from gcloud.bigtable._testing import _FakeStub
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client = _Client(timeout_seconds=self.TIMEOUT_SECONDS)
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instance = _Instance(self.INSTANCE_NAME, client=client)
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table = self._makeOne(self.TABLE_ID, instance)
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# Create request_pb
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request_pb = _GetTableRequestPB(name=self.TABLE_NAME)
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# Create response_pb
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COLUMN_FAMILY_ID = 'foo'
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column_family = _ColumnFamilyPB()
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response_pb = _TablePB(
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column_families={COLUMN_FAMILY_ID: column_family},
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)
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# Patch the stub used by the API method.
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client._table_stub = stub = _FakeStub(response_pb)
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# Create expected_result.
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expected_result = {
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COLUMN_FAMILY_ID: table.column_family(COLUMN_FAMILY_ID),
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}
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# Perform the method and check the result.
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result = table.list_column_families()
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self.assertEqual(result, expected_result)
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self.assertEqual(stub.method_calls, [(
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'GetTable',
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(request_pb, self.TIMEOUT_SECONDS),
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{},
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)])
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def test_list_column_families(self):
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self._list_column_families_helper()
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def test_delete(self):
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from google.protobuf import empty_pb2
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from gcloud.bigtable._testing import _FakeStub
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client = _Client(timeout_seconds=self.TIMEOUT_SECONDS)
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instance = _Instance(self.INSTANCE_NAME, client=client)
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table = self._makeOne(self.TABLE_ID, instance)
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# Create request_pb
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request_pb = _DeleteTableRequestPB(name=self.TABLE_NAME)
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# Create response_pb
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response_pb = empty_pb2.Empty()
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# Patch the stub used by the API method.
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client._table_stub = stub = _FakeStub(response_pb)
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# Create expected_result.
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expected_result = None # delete() has no return value.
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# Perform the method and check the result.
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result = table.delete()
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self.assertEqual(result, expected_result)
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self.assertEqual(stub.method_calls, [(
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'DeleteTable',
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(request_pb, self.TIMEOUT_SECONDS),
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{},
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)])
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def _read_row_helper(self, chunks, expected_result):
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from gcloud._testing import _Monkey
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from gcloud.bigtable._testing import _FakeStub
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from gcloud.bigtable import table as MUT
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client = _Client(timeout_seconds=self.TIMEOUT_SECONDS)
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instance = _Instance(self.INSTANCE_NAME, client=client)
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table = self._makeOne(self.TABLE_ID, instance)
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# Create request_pb
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request_pb = object() # Returned by our mock.
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mock_created = []
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def mock_create_row_request(table_name, row_key, filter_):
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mock_created.append((table_name, row_key, filter_))
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return request_pb
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# Create response_iterator
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if chunks is None:
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response_iterator = iter(()) # no responses at all
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else:
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response_pb = _ReadRowsResponsePB(chunks=chunks)
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response_iterator = iter([response_pb])
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# Patch the stub used by the API method.
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client._data_stub = stub = _FakeStub(response_iterator)
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# Perform the method and check the result.
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filter_obj = object()
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with _Monkey(MUT, _create_row_request=mock_create_row_request):
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result = table.read_row(self.ROW_KEY, filter_=filter_obj)
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self.assertEqual(result, expected_result)
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self.assertEqual(stub.method_calls, [(
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'ReadRows',
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(request_pb, self.TIMEOUT_SECONDS),
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{},
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)])
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self.assertEqual(mock_created,
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[(table.name, self.ROW_KEY, filter_obj)])
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def test_read_row_miss_no__responses(self):
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self._read_row_helper(None, None)
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def test_read_row_miss_no_chunks_in_response(self):
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chunks = []
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self._read_row_helper(chunks, None)
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def test_read_row_complete(self):
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from gcloud.bigtable.row_data import Cell
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from gcloud.bigtable.row_data import PartialRowData
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chunk = _ReadRowsResponseCellChunkPB(
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row_key=self.ROW_KEY,
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family_name=self.FAMILY_NAME,
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qualifier=self.QUALIFIER,
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timestamp_micros=self.TIMESTAMP_MICROS,
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value=self.VALUE,
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commit_row=True,
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)
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chunks = [chunk]
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expected_result = PartialRowData(row_key=self.ROW_KEY)
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family = expected_result._cells.setdefault(self.FAMILY_NAME, {})
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column = family.setdefault(self.QUALIFIER, [])
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column.append(Cell.from_pb(chunk))
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self._read_row_helper(chunks, expected_result)
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def test_read_row_still_partial(self):
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chunk = _ReadRowsResponseCellChunkPB(
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row_key=self.ROW_KEY,
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family_name=self.FAMILY_NAME,
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qualifier=self.QUALIFIER,
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timestamp_micros=self.TIMESTAMP_MICROS,
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value=self.VALUE,
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)
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# No "commit row".
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chunks = [chunk]
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with self.assertRaises(ValueError):
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self._read_row_helper(chunks, None)
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def test_read_rows(self):
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from gcloud._testing import _Monkey
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from gcloud.bigtable._testing import _FakeStub
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from gcloud.bigtable.row_data import PartialRowsData
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from gcloud.bigtable import table as MUT
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client = _Client(timeout_seconds=self.TIMEOUT_SECONDS)
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instance = _Instance(self.INSTANCE_NAME, client=client)
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table = self._makeOne(self.TABLE_ID, instance)
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# Create request_pb
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request_pb = object() # Returned by our mock.
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mock_created = []
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def mock_create_row_request(table_name, **kwargs):
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mock_created.append((table_name, kwargs))
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return request_pb
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# Create response_iterator
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response_iterator = object()
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# Patch the stub used by the API method.
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client._data_stub = stub = _FakeStub(response_iterator)
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# Create expected_result.
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expected_result = PartialRowsData(response_iterator)
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# Perform the method and check the result.
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start_key = b'start-key'
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end_key = b'end-key'
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filter_obj = object()
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limit = 22
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with _Monkey(MUT, _create_row_request=mock_create_row_request):
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result = table.read_rows(
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start_key=start_key, end_key=end_key, filter_=filter_obj,
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limit=limit)
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self.assertEqual(result, expected_result)
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self.assertEqual(stub.method_calls, [(
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'ReadRows',
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(request_pb, self.TIMEOUT_SECONDS),
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|
|
{},
|
||
|
|
)])
|
||
|
|
created_kwargs = {
|
||
|
|
'start_key': start_key,
|
||
|
|
'end_key': end_key,
|
||
|
|
'filter_': filter_obj,
|
||
|
|
'limit': limit,
|
||
|
|
}
|
||
|
|
self.assertEqual(mock_created, [(table.name, created_kwargs)])
|
||
|
|
|
||
|
|
def test_sample_row_keys(self):
|
||
|
|
from gcloud.bigtable._testing import _FakeStub
|
||
|
|
|
||
|
|
client = _Client(timeout_seconds=self.TIMEOUT_SECONDS)
|
||
|
|
instance = _Instance(self.INSTANCE_NAME, client=client)
|
||
|
|
table = self._makeOne(self.TABLE_ID, instance)
|
||
|
|
|
||
|
|
# Create request_pb
|
||
|
|
request_pb = _SampleRowKeysRequestPB(table_name=self.TABLE_NAME)
|
||
|
|
|
||
|
|
# Create response_iterator
|
||
|
|
response_iterator = object() # Just passed to a mock.
|
||
|
|
|
||
|
|
# Patch the stub used by the API method.
|
||
|
|
client._data_stub = stub = _FakeStub(response_iterator)
|
||
|
|
|
||
|
|
# Create expected_result.
|
||
|
|
expected_result = response_iterator
|
||
|
|
|
||
|
|
# Perform the method and check the result.
|
||
|
|
result = table.sample_row_keys()
|
||
|
|
self.assertEqual(result, expected_result)
|
||
|
|
self.assertEqual(stub.method_calls, [(
|
||
|
|
'SampleRowKeys',
|
||
|
|
(request_pb, self.TIMEOUT_SECONDS),
|
||
|
|
{},
|
||
|
|
)])
|
||
|
|
|
||
|
|
|
||
|
|
class Test__create_row_request(unittest2.TestCase):
|
||
|
|
|
||
|
|
def _callFUT(self, table_name, row_key=None, start_key=None, end_key=None,
|
||
|
|
filter_=None, limit=None):
|
||
|
|
from gcloud.bigtable.table import _create_row_request
|
||
|
|
return _create_row_request(
|
||
|
|
table_name, row_key=row_key, start_key=start_key, end_key=end_key,
|
||
|
|
filter_=filter_, limit=limit)
|
||
|
|
|
||
|
|
def test_table_name_only(self):
|
||
|
|
table_name = 'table_name'
|
||
|
|
result = self._callFUT(table_name)
|
||
|
|
expected_result = _ReadRowsRequestPB(
|
||
|
|
table_name=table_name)
|
||
|
|
self.assertEqual(result, expected_result)
|
||
|
|
|
||
|
|
def test_row_key_row_range_conflict(self):
|
||
|
|
with self.assertRaises(ValueError):
|
||
|
|
self._callFUT(None, row_key=object(), end_key=object())
|
||
|
|
|
||
|
|
def test_row_key(self):
|
||
|
|
table_name = 'table_name'
|
||
|
|
row_key = b'row_key'
|
||
|
|
result = self._callFUT(table_name, row_key=row_key)
|
||
|
|
expected_result = _ReadRowsRequestPB(
|
||
|
|
table_name=table_name,
|
||
|
|
)
|
||
|
|
expected_result.rows.row_keys.append(row_key)
|
||
|
|
self.assertEqual(result, expected_result)
|
||
|
|
|
||
|
|
def test_row_range_start_key(self):
|
||
|
|
table_name = 'table_name'
|
||
|
|
start_key = b'start_key'
|
||
|
|
result = self._callFUT(table_name, start_key=start_key)
|
||
|
|
expected_result = _ReadRowsRequestPB(table_name=table_name)
|
||
|
|
expected_result.rows.row_ranges.add(start_key_closed=start_key)
|
||
|
|
self.assertEqual(result, expected_result)
|
||
|
|
|
||
|
|
def test_row_range_end_key(self):
|
||
|
|
table_name = 'table_name'
|
||
|
|
end_key = b'end_key'
|
||
|
|
result = self._callFUT(table_name, end_key=end_key)
|
||
|
|
expected_result = _ReadRowsRequestPB(table_name=table_name)
|
||
|
|
expected_result.rows.row_ranges.add(end_key_open=end_key)
|
||
|
|
self.assertEqual(result, expected_result)
|
||
|
|
|
||
|
|
def test_row_range_both_keys(self):
|
||
|
|
table_name = 'table_name'
|
||
|
|
start_key = b'start_key'
|
||
|
|
end_key = b'end_key'
|
||
|
|
result = self._callFUT(table_name, start_key=start_key,
|
||
|
|
end_key=end_key)
|
||
|
|
expected_result = _ReadRowsRequestPB(table_name=table_name)
|
||
|
|
expected_result.rows.row_ranges.add(
|
||
|
|
start_key_closed=start_key, end_key_open=end_key)
|
||
|
|
self.assertEqual(result, expected_result)
|
||
|
|
|
||
|
|
def test_with_filter(self):
|
||
|
|
from gcloud.bigtable.row_filters import RowSampleFilter
|
||
|
|
table_name = 'table_name'
|
||
|
|
row_filter = RowSampleFilter(0.33)
|
||
|
|
result = self._callFUT(table_name, filter_=row_filter)
|
||
|
|
expected_result = _ReadRowsRequestPB(
|
||
|
|
table_name=table_name,
|
||
|
|
filter=row_filter.to_pb(),
|
||
|
|
)
|
||
|
|
self.assertEqual(result, expected_result)
|
||
|
|
|
||
|
|
def test_with_limit(self):
|
||
|
|
table_name = 'table_name'
|
||
|
|
limit = 1337
|
||
|
|
result = self._callFUT(table_name, limit=limit)
|
||
|
|
expected_result = _ReadRowsRequestPB(
|
||
|
|
table_name=table_name,
|
||
|
|
rows_limit=limit,
|
||
|
|
)
|
||
|
|
self.assertEqual(result, expected_result)
|
||
|
|
|
||
|
|
|
||
|
|
def _CreateTableRequestPB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
bigtable_table_admin_pb2 as table_admin_v2_pb2)
|
||
|
|
return table_admin_v2_pb2.CreateTableRequest(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
def _CreateTableRequestSplitPB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
bigtable_table_admin_pb2 as table_admin_v2_pb2)
|
||
|
|
return table_admin_v2_pb2.CreateTableRequest.Split(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
def _DeleteTableRequestPB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
bigtable_table_admin_pb2 as table_admin_v2_pb2)
|
||
|
|
return table_admin_v2_pb2.DeleteTableRequest(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
def _GetTableRequestPB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
bigtable_table_admin_pb2 as table_admin_v2_pb2)
|
||
|
|
return table_admin_v2_pb2.GetTableRequest(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
def _ReadRowsRequestPB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
bigtable_pb2 as messages_v2_pb2)
|
||
|
|
return messages_v2_pb2.ReadRowsRequest(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
def _ReadRowsResponseCellChunkPB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
bigtable_pb2 as messages_v2_pb2)
|
||
|
|
family_name = kw.pop('family_name')
|
||
|
|
qualifier = kw.pop('qualifier')
|
||
|
|
message = messages_v2_pb2.ReadRowsResponse.CellChunk(*args, **kw)
|
||
|
|
message.family_name.value = family_name
|
||
|
|
message.qualifier.value = qualifier
|
||
|
|
return message
|
||
|
|
|
||
|
|
|
||
|
|
def _ReadRowsResponsePB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
bigtable_pb2 as messages_v2_pb2)
|
||
|
|
return messages_v2_pb2.ReadRowsResponse(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
def _SampleRowKeysRequestPB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
bigtable_pb2 as messages_v2_pb2)
|
||
|
|
return messages_v2_pb2.SampleRowKeysRequest(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
def _TablePB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
table_pb2 as table_v2_pb2)
|
||
|
|
return table_v2_pb2.Table(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
def _ColumnFamilyPB(*args, **kw):
|
||
|
|
from gcloud.bigtable._generated_v2 import (
|
||
|
|
table_pb2 as table_v2_pb2)
|
||
|
|
return table_v2_pb2.ColumnFamily(*args, **kw)
|
||
|
|
|
||
|
|
|
||
|
|
class _Client(object):
|
||
|
|
|
||
|
|
data_stub = None
|
||
|
|
instance_stub = None
|
||
|
|
operations_stub = None
|
||
|
|
table_stub = None
|
||
|
|
|
||
|
|
def __init__(self, timeout_seconds=None):
|
||
|
|
self.timeout_seconds = timeout_seconds
|
||
|
|
|
||
|
|
|
||
|
|
class _Instance(object):
|
||
|
|
|
||
|
|
def __init__(self, name, client=None):
|
||
|
|
self.name = name
|
||
|
|
self._client = client
|