def test_batch_get_item(self): """ TableConnection.batch_get_item """ items = [] conn = TableConnection(self.test_table_name) for i in range(10): items.append({"ForumName": "FooForum", "Subject": "thread-{0}".format(i)}) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.batch_get_item(items) params = { "ReturnConsumedCapacity": "TOTAL", "RequestItems": { self.test_table_name: { "Keys": [ {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-0"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-1"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-2"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-3"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-4"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-5"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-6"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-7"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-8"}}, {"ForumName": {"S": "FooForum"}, "Subject": {"S": "thread-9"}}, ] } }, } self.assertEqual(req.call_args[0][1], params)
def test_query(self): """ TableConnection.query """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.query( "FooForum", Path('Subject').startswith('thread') ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'KeyConditionExpression': '(#0 = :0 AND begins_with (#1, :1))', 'ExpressionAttributeNames': { '#0': 'ForumName', '#1': 'Subject' }, 'ExpressionAttributeValues': { ':0': { 'S': 'FooForum' }, ':1': { 'S': 'thread' } }, 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params)
def test_delete_item(self): """ TableConnection.delete_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.delete_item("Amazon DynamoDB", "How do I update multiple items?") params = { 'ReturnConsumedCapacity': 'TOTAL', 'Key': { 'ForumName': { 'S': 'Amazon DynamoDB' }, 'Subject': { 'S': 'How do I update multiple items?' } }, 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params)
def test_delete_item(self): """ TableConnection.delete_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.delete_item( "Amazon DynamoDB", "How do I update multiple items?") params = { 'ReturnConsumedCapacity': 'TOTAL', 'Key': { 'ForumName': { 'S': 'Amazon DynamoDB' }, 'Subject': { 'S': 'How do I update multiple items?' } }, 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params)
def test_query(self): """ TableConnection.query """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.query("FooForum", key_conditions={ 'ForumName': { 'ComparisonOperator': 'BEGINS_WITH', 'AttributeValueList': ['thread'] } }) params = { 'return_consumed_capacity': 'TOTAL', 'key_conditions': { 'ForumName': { 'ComparisonOperator': 'BEGINS_WITH', 'AttributeValueList': [{ 'S': 'thread' }] } }, 'table_name': self.test_table_name } self.assertEqual(req.call_args[1], params)
def test_query(self): """ TableConnection.query """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.query( "FooForum", key_conditions={'ForumName': {'ComparisonOperator': 'BEGINS_WITH', 'AttributeValueList': ['thread']}}, exclusive_start_key="test_start_key" ) params = { 'return_consumed_capacity': 'TOTAL', 'key_conditions': { 'ForumName': { 'ComparisonOperator': 'BEGINS_WITH', 'AttributeValueList': [{ 'S': 'thread' }] } }, 'table_name': self.test_table_name, 'exclusive_start_key': {'ForumName': {'S': 'test_start_key'}} } self.assertEqual(req.call_args[1], params)
def test_query(self): """ TableConnection.query """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.query( "FooForum", key_conditions={'ForumName': {'ComparisonOperator': 'BEGINS_WITH', 'AttributeValueList': ['thread']}} ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'KeyConditions': { 'ForumName': { 'ComparisonOperator': 'BEGINS_WITH', 'AttributeValueList': [{ 'S': 'thread' }] } }, 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params)
def test_query(self): """ TableConnection.query """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.query( "FooForum", Path('Subject').startswith('thread') ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'KeyConditionExpression': '(#0 = :0 AND begins_with (#1, :1))', 'ExpressionAttributeNames': { '#0': 'ForumName', '#1': 'Subject' }, 'ExpressionAttributeValues': { ':0': { 'S': 'FooForum' }, ':1': { 'S': 'thread' } }, 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params) with patch(PATCH_METHOD) as req: req.return_value = {} conn.query( "FooForum", key_conditions={'Subject': {'ComparisonOperator': 'BEGINS_WITH', 'AttributeValueList': ['thread']}} ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'KeyConditionExpression': '(#0 = :0 AND begins_with (#1, :1))', 'ExpressionAttributeNames': { '#0': 'ForumName', '#1': 'Subject' }, 'ExpressionAttributeValues': { ':0': { 'S': 'FooForum' }, ':1': { 'S': 'thread' } }, 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params)
def test_describe_table(self): """ TableConnection.describe_table """ with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn = TableConnection(self.test_table_name) conn.describe_table() self.assertEqual(conn.table_name, self.test_table_name) self.assertEqual(req.call_args[0][1], {"TableName": "ci-table"})
def test_describe_table(self): """ TableConnection.describe_table """ with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn = TableConnection(self.test_table_name) conn.describe_table() self.assertEqual(conn.table_name, self.test_table_name) self.assertEqual(req.call_args[0][1], {'TableName': 'ci-table'})
def test_scan(self): """ TableConnection.scan """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.scan() params = {"ReturnConsumedCapacity": "TOTAL", "TableName": self.test_table_name} self.assertEqual(req.call_args[0][1], params)
def test_get_item(self): """ TableConnection.get_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = GET_ITEM_DATA item = conn.get_item("Amazon DynamoDB", "How do I update multiple items?") self.assertEqual(item, GET_ITEM_DATA)
def test_get_item(self): """ TableConnection.get_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = GET_ITEM_DATA item = conn.get_item("Amazon DynamoDB", "How do I update multiple items?") self.assertEqual(item, GET_ITEM_DATA)
def test_scan(self): """ TableConnection.scan """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.scan() params = { 'return_consumed_capacity': 'TOTAL', 'table_name': self.test_table_name } self.assertEqual(req.call_args[1], params)
def test_scan(self): """ TableConnection.scan """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.scan() params = { 'ReturnConsumedCapacity': 'TOTAL', 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params)
def test_put_item(self): """ TableConnection.put_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.put_item("foo-key", range_key="foo-range-key", attributes={"ForumName": "foo-value"}) params = { "ReturnConsumedCapacity": "TOTAL", "TableName": self.test_table_name, "Item": {"ForumName": {"S": "foo-value"}, "Subject": {"S": "foo-range-key"}}, } self.assertEqual(req.call_args[0][1], params) with patch(PATCH_METHOD) as req: req.return_value = {} conn.put_item("foo-key", range_key="foo-range-key", attributes={"ForumName": "foo-value"}) params = { "ReturnConsumedCapacity": "TOTAL", "Item": {"ForumName": {"S": "foo-value"}, "Subject": {"S": "foo-range-key"}}, "TableName": self.test_table_name, } self.assertEqual(req.call_args[0][1], params) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item( "foo-key", range_key="foo-range-key", attributes={"ForumName": "foo-value"}, conditional_operator="and", expected={"ForumName": {"Exists": False}}, ) params = { "ReturnConsumedCapacity": "TOTAL", "Item": {"ForumName": {"S": "foo-value"}, "Subject": {"S": "foo-range-key"}}, "TableName": self.test_table_name, "ConditionalOperator": "AND", "Expected": {"ForumName": {"Exists": False}}, } self.assertEqual(req.call_args[0][1], params)
def test_update_item(self): """ TableConnection.update_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() attr_updates = { 'Subject': { 'Value': 'foo-subject', 'Action': 'PUT' }, } with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.update_item( 'foo-key', attribute_updates=attr_updates, range_key='foo-range-key', ) params = { 'Key': { 'ForumName': { 'S': 'foo-key' }, 'Subject': { 'S': 'foo-range-key' } }, 'UpdateExpression': 'SET #0 = :0', 'ExpressionAttributeNames': { '#0': 'Subject' }, 'ExpressionAttributeValues': { ':0': { 'S': 'foo-subject' } }, 'ReturnConsumedCapacity': 'TOTAL', 'TableName': 'ci-table' } self.assertEqual(req.call_args[0][1], params)
def test_update_item(self): """ TableConnection.update_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() attr_updates = { 'Subject': { 'Value': 'foo-subject', 'Action': 'PUT' }, } with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.update_item( 'foo-key', actions=[Path('Subject').set('foo-subject')], range_key='foo-range-key', ) params = { 'Key': { 'ForumName': { 'S': 'foo-key' }, 'Subject': { 'S': 'foo-range-key' } }, 'UpdateExpression': 'SET #0 = :0', 'ExpressionAttributeNames': { '#0': 'Subject' }, 'ExpressionAttributeValues': { ':0': { 'S': 'foo-subject' } }, 'ReturnConsumedCapacity': 'TOTAL', 'TableName': 'ci-table' } self.assertEqual(req.call_args[0][1], params)
def test_delete_item(self): """ TableConnection.delete_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.delete_item("Amazon DynamoDB", "How do I update multiple items?") params = { "ReturnConsumedCapacity": "TOTAL", "Key": {"ForumName": {"S": "Amazon DynamoDB"}, "Subject": {"S": "How do I update multiple items?"}}, "TableName": self.test_table_name, } self.assertEqual(req.call_args[0][1], params)
def test_update_item(self): """ TableConnection.delete_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), DESCRIBE_TABLE_DATA conn.describe_table() attr_updates = { 'Subject': { 'Value': 'foo-subject', 'Action': 'PUT' }, } with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.update_item( 'foo-key', attribute_updates=attr_updates, range_key='foo-range-key', ) params = { 'key': { 'ForumName': { 'S': 'foo-key' }, 'Subject': { 'S': 'foo-range-key' } }, 'attribute_updates': { 'Subject': { 'Value': { 'S': 'foo-subject' }, 'Action': 'PUT' } }, 'return_consumed_capacity': 'TOTAL', 'table_name': 'ci-table' } self.assertEqual(req.call_args[1], params)
def test_put_item(self): """ TableConnection.put_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item( 'foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'} ) params = { 'return_consumed_capacity': 'TOTAL', 'table_name': self.test_table_name, 'item': {'ForumName': {'S': 'foo-value'}, 'Subject': {'S': 'foo-range-key'}} } self.assertEqual(req.call_args[1], params) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item( 'foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'} ) params = { 'return_consumed_capacity': 'TOTAL', 'item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } }, 'table_name': self.test_table_name } self.assertEqual(req.call_args[1], params)
def test_update_item(self): """ TableConnection.delete_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() attr_updates = {"Subject": {"Value": "foo-subject", "Action": "PUT"}} with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.update_item("foo-key", attribute_updates=attr_updates, range_key="foo-range-key") params = { "Key": {"ForumName": {"S": "foo-key"}, "Subject": {"S": "foo-range-key"}}, "AttributeUpdates": {"Subject": {"Value": {"S": "foo-subject"}, "Action": "PUT"}}, "ReturnConsumedCapacity": "TOTAL", "TableName": "ci-table", } self.assertEqual(req.call_args[0][1], params)
def test_query(self): """ TableConnection.query """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.query( "FooForum", key_conditions={"ForumName": {"ComparisonOperator": "BEGINS_WITH", "AttributeValueList": ["thread"]}}, ) params = { "ReturnConsumedCapacity": "TOTAL", "KeyConditions": { "ForumName": {"ComparisonOperator": "BEGINS_WITH", "AttributeValueList": [{"S": "thread"}]} }, "TableName": self.test_table_name, } self.assertEqual(req.call_args[0][1], params)
def test_batch_get_item(self): """ TableConnection.batch_get_item """ items = [] conn = TableConnection(self.test_table_name) for i in range(10): items.append( {"ForumName": "FooForum", "Subject": "thread-{0}".format(i)} ) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.batch_get_item( items ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'RequestItems': { self.test_table_name: { 'Keys': [ {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-0'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-1'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-2'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-3'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-4'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-5'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-6'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-7'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-8'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-9'}} ] } } } self.assertEqual(req.call_args[0][1], params)
def test_batch_get_item(self): """ TableConnection.batch_get_item """ items = [] conn = TableConnection(self.test_table_name) for i in range(10): items.append( {"ForumName": "FooForum", "Subject": f"thread-{i}"} ) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.batch_get_item( items ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'RequestItems': { self.test_table_name: { 'Keys': [ {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-0'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-1'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-2'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-3'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-4'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-5'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-6'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-7'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-8'}}, {'ForumName': {'S': 'FooForum'}, 'Subject': {'S': 'thread-9'}} ] } } } self.assertEqual(req.call_args[0][1], params)
def test_table_integration(ddb_url): table_name = 'pynamodb-ci-table' # For use with a fake dynamodb connection # See: http://aws.amazon.com/dynamodb/developer-resources/ conn = TableConnection(table_name, host=ddb_url) print(conn) print("conn.describe_table...") table = None try: table = conn.describe_table() except TableDoesNotExist: params = { 'read_capacity_units': 1, 'write_capacity_units': 1, 'attribute_definitions': [{ 'attribute_type': STRING, 'attribute_name': 'Forum' }, { 'attribute_type': STRING, 'attribute_name': 'Thread' }, { 'attribute_type': STRING, 'attribute_name': 'AltKey' }, { 'attribute_type': NUMBER, 'attribute_name': 'number' }], 'key_schema': [{ 'key_type': HASH, 'attribute_name': 'Forum' }, { 'key_type': RANGE, 'attribute_name': 'Thread' }], 'global_secondary_indexes': [{ 'index_name': 'alt-index', 'key_schema': [{ 'KeyType': 'HASH', 'AttributeName': 'AltKey' }], 'projection': { 'ProjectionType': 'KEYS_ONLY' }, 'provisioned_throughput': { 'ReadCapacityUnits': 1, 'WriteCapacityUnits': 1, } }], 'local_secondary_indexes': [{ 'index_name': 'view-index', 'key_schema': [{ 'KeyType': 'HASH', 'AttributeName': 'Forum' }, { 'KeyType': 'RANGE', 'AttributeName': 'AltKey' }], 'projection': { 'ProjectionType': 'KEYS_ONLY' } }] } print("conn.create_table...") conn.create_table(**params) while table is None: time.sleep(2) table = conn.describe_table() while table['TableStatus'] == 'CREATING': time.sleep(5) print(table['TableStatus']) table = conn.describe_table() print("conn.update_table...") conn.update_table(read_capacity_units=table.get( PROVISIONED_THROUGHPUT).get(READ_CAPACITY_UNITS) + 1, write_capacity_units=2) table = conn.describe_table() while table['TableStatus'] != 'ACTIVE': time.sleep(2) table = conn.describe_table() print("conn.put_item") conn.put_item( 'item1-hash', range_key='item1-range', attributes={'foo': { 'S': 'bar' }}, condition=NotExists(Path('Forum')), ) conn.get_item('item1-hash', range_key='item1-range') conn.delete_item('item1-hash', range_key='item1-range') items = [] for i in range(10): items.append({"Forum": "FooForum", "Thread": "thread-{}".format(i)}) print("conn.batch_write_items...") conn.batch_write_item(put_items=items) print("conn.batch_get_items...") data = conn.batch_get_item(items) print("conn.query...") conn.query( "FooForum", range_key_condition=(BeginsWith(Path('Thread'), Value('thread'))), ) print("conn.scan...") conn.scan() print("conn.delete_table...") conn.delete_table()
""" import time import config as cfg from pynamodb.constants import PROVISIONED_THROUGHPUT, READ_CAPACITY_UNITS from pynamodb.connection import TableConnection from pynamodb.types import STRING, HASH, RANGE, NUMBER table_name = 'pynamodb-ci' # For use with a fake dynamodb connection # See: http://aws.amazon.com/dynamodb/developer-resources/ conn = TableConnection('pynamodb', host=cfg.DYNAMODB_HOST) print(conn) print("conn.describe_table...") table = conn.describe_table() if table is None: params = { 'read_capacity_units': 1, 'write_capacity_units': 1, 'attribute_definitions': [ { 'attribute_type': STRING, 'attribute_name': 'Forum' }, { 'attribute_type': STRING, 'attribute_name': 'Thread' }, { 'attribute_type': STRING,
""" import time import config as cfg from pynamodb.constants import PROVISIONED_THROUGHPUT, READ_CAPACITY_UNITS from pynamodb.connection import TableConnection from pynamodb.types import STRING, HASH, RANGE, NUMBER table_name = 'pynamodb-ci' # For use with a fake dynamodb connection # See: http://aws.amazon.com/dynamodb/developer-resources/ conn = TableConnection('pynamodb', host=cfg.DYNAMODB_HOST) print(conn) print("conn.describe_table...") table = conn.describe_table() if table is None: params = { 'read_capacity_units': 1, 'write_capacity_units': 1, 'attribute_definitions': [{ 'attribute_type': STRING, 'attribute_name': 'Forum' }, { 'attribute_type': STRING, 'attribute_name': 'Thread' }, { 'attribute_type': STRING, 'attribute_name': 'AltKey'
def test_put_item(self): """ TableConnection.put_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.put_item('foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'}) params = { 'ReturnConsumedCapacity': 'TOTAL', 'TableName': self.test_table_name, 'Item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } } } self.assertEqual(req.call_args[0][1], params) with patch(PATCH_METHOD) as req: req.return_value = {} conn.put_item('foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'}) params = { 'ReturnConsumedCapacity': 'TOTAL', 'Item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } }, 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item('foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'}, condition=Path('ForumName').does_not_exist()) params = { 'ReturnConsumedCapacity': 'TOTAL', 'Item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } }, 'TableName': self.test_table_name, 'ConditionExpression': 'attribute_not_exists (#0)', 'ExpressionAttributeNames': { '#0': 'ForumName' } } self.assertEqual(req.call_args[0][1], params) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item('foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'}, conditional_operator='and', expected={'ForumName': { 'Exists': False }}) params = { 'ReturnConsumedCapacity': 'TOTAL', 'Item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } }, 'TableName': self.test_table_name, 'ConditionExpression': 'attribute_not_exists (#0)', 'ExpressionAttributeNames': { '#0': 'ForumName' } } self.assertEqual(req.call_args[0][1], params)
""" Example use of the TableConnection API """ from pynamodb.connection import TableConnection # Get a table connection table = TableConnection('table-name', host='http://localhost') # If the table doesn't already exist, the rest of this example will not work. # Describe the table print(table.describe_table()) # Get an item print(table.get_item('hash-key', 'range-key')) # Put an item table.put_item('hash-key', 'range-key', attributes={'name': 'value'}) # Delete an item table.delete_item('hash-key', 'range-key')
""" Example use of the TableConnection API """ from pynamodb.connection import TableConnection # Get a table connection table = TableConnection('Thread', host='http://localhost:8000') # If the table doesn't already exist, the rest of this example will not work. # Describe the table print(table.describe_table()) # Get an item print(table.get_item('hash-key', 'range-key')) # Put an item table.put_item('hash-key', 'range-key', attributes={'forum_name': 'value'}) # Delete an item table.delete_item('hash-key', 'range-key')
def test_put_item(self): """ TableConnection.put_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = {} conn.put_item( 'foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'} ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'TableName': self.test_table_name, 'Item': {'ForumName': {'S': 'foo-value'}, 'Subject': {'S': 'foo-range-key'}} } self.assertEqual(req.call_args[0][1], params) with patch(PATCH_METHOD) as req: req.return_value = {} conn.put_item( 'foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'} ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'Item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } }, 'TableName': self.test_table_name } self.assertEqual(req.call_args[0][1], params) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item( 'foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'}, conditional_operator='and', expected={ 'ForumName': { 'Exists': False } } ) params = { 'ReturnConsumedCapacity': 'TOTAL', 'Item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } }, 'TableName': self.test_table_name, 'ConditionalOperator': 'AND', 'Expected': { 'ForumName': { 'Exists': False } } } self.assertEqual(req.call_args[0][1], params)
def test_put_item(self): """ TableConnection.put_item """ conn = TableConnection(self.test_table_name) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item('foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'}) params = { 'return_consumed_capacity': 'TOTAL', 'table_name': self.test_table_name, 'item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } } } self.assertEqual(req.call_args[1], params) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item('foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'}) params = { 'return_consumed_capacity': 'TOTAL', 'item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } }, 'table_name': self.test_table_name } self.assertEqual(req.call_args[1], params) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.put_item('foo-key', range_key='foo-range-key', attributes={'ForumName': 'foo-value'}, conditional_operator='and', expected={'ForumName': { 'Exists': False }}) params = { 'return_consumed_capacity': 'TOTAL', 'item': { 'ForumName': { 'S': 'foo-value' }, 'Subject': { 'S': 'foo-range-key' } }, 'table_name': self.test_table_name, 'conditional_operator': 'AND', 'expected': { 'ForumName': { 'Exists': False } } } self.assertEqual(req.call_args[1], params)
def test_batch_write_item(self): """ TableConnection.batch_write_item """ items = [] conn = TableConnection(self.test_table_name) for i in range(10): items.append({ "ForumName": "FooForum", "Subject": "thread-{0}".format(i) }) with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), DESCRIBE_TABLE_DATA conn.describe_table() with patch(PATCH_METHOD) as req: req.return_value = HttpOK(), {} conn.batch_write_item(put_items=items) params = { 'return_consumed_capacity': 'TOTAL', 'request_items': { self.test_table_name: [{ 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-0' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-1' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-2' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-3' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-4' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-5' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-6' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-7' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-8' } } } }, { 'PutRequest': { 'Item': { 'ForumName': { 'S': 'FooForum' }, 'Subject': { 'S': 'thread-9' } } } }] } } self.assertEqual(req.call_args[1], params)