Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/gcloud/bigtable/test_table.py

565 lines
19 KiB
Python

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