moto/tests/test_dynamodb2/test_dynamodb_table_without_range_key.py
2015-08-01 19:32:33 -04:00

530 lines
13 KiB
Python

from __future__ import unicode_literals
import boto
import boto3
from boto3.dynamodb.conditions import Key
import sure # noqa
from freezegun import freeze_time
from boto.exception import JSONResponseError
from moto import mock_dynamodb2
from tests.helpers import requires_boto_gte
try:
from boto.dynamodb2.fields import HashKey
from boto.dynamodb2.table import Table
from boto.dynamodb2.table import Item
from boto.dynamodb2.exceptions import ConditionalCheckFailedException, ItemNotFound
except ImportError:
pass
def create_table():
table = Table.create('messages', schema=[
HashKey('forum_name')
], throughput={
'read': 10,
'write': 10,
})
return table
@requires_boto_gte("2.9")
@mock_dynamodb2
@freeze_time("2012-01-14")
def test_create_table():
create_table()
expected = {
'Table': {
'AttributeDefinitions': [
{'AttributeName': 'forum_name', 'AttributeType': 'S'}
],
'ProvisionedThroughput': {
'NumberOfDecreasesToday': 0, 'WriteCapacityUnits': 10, 'ReadCapacityUnits': 10
},
'TableSizeBytes': 0,
'TableName': 'messages',
'TableStatus': 'ACTIVE',
'KeySchema': [
{'KeyType': 'HASH', 'AttributeName': 'forum_name'}
],
'ItemCount': 0, 'CreationDateTime': 1326499200.0,
'GlobalSecondaryIndexes': [],
}
}
conn = boto.dynamodb2.connect_to_region(
'us-west-2',
aws_access_key_id="ak",
aws_secret_access_key="sk"
)
conn.describe_table('messages').should.equal(expected)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_delete_table():
create_table()
conn = boto.dynamodb2.layer1.DynamoDBConnection()
conn.list_tables()["TableNames"].should.have.length_of(1)
conn.delete_table('messages')
conn.list_tables()["TableNames"].should.have.length_of(0)
conn.delete_table.when.called_with('messages').should.throw(JSONResponseError)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_update_table_throughput():
table = create_table()
table.throughput["read"].should.equal(10)
table.throughput["write"].should.equal(10)
table.update(throughput={
'read': 5,
'write': 6,
})
table.throughput["read"].should.equal(5)
table.throughput["write"].should.equal(6)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_item_add_and_describe_and_update():
table = create_table()
data = {
'forum_name': 'LOLCat Forum',
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User A',
}
table.put_item(data=data)
returned_item = table.get_item(forum_name="LOLCat Forum")
returned_item.should_not.be.none
dict(returned_item).should.equal({
'forum_name': 'LOLCat Forum',
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User A',
})
returned_item['SentBy'] = 'User B'
returned_item.save(overwrite=True)
returned_item = table.get_item(
forum_name='LOLCat Forum'
)
dict(returned_item).should.equal({
'forum_name': 'LOLCat Forum',
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User B',
})
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_item_put_without_table():
conn = boto.dynamodb2.layer1.DynamoDBConnection()
conn.put_item.when.called_with(
table_name='undeclared-table',
item={
'forum_name': 'LOLCat Forum',
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User A',
}
).should.throw(JSONResponseError)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_get_item_with_undeclared_table():
conn = boto.dynamodb2.layer1.DynamoDBConnection()
conn.get_item.when.called_with(
table_name='undeclared-table',
key={"forum_name": {"S": "LOLCat Forum"}},
).should.throw(JSONResponseError)
@requires_boto_gte("2.30.0")
@mock_dynamodb2
def test_delete_item():
table = create_table()
item_data = {
'forum_name': 'LOLCat Forum',
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User A',
'ReceivedTime': '12/9/2011 11:36:03 PM',
}
item = Item(table, item_data)
item.save()
table.count().should.equal(1)
response = item.delete()
response.should.equal(True)
table.count().should.equal(0)
item.delete().should.equal(False)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_delete_item_with_undeclared_table():
conn = boto.dynamodb2.layer1.DynamoDBConnection()
conn.delete_item.when.called_with(
table_name='undeclared-table',
key={"forum_name": {"S": "LOLCat Forum"}},
).should.throw(JSONResponseError)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_query():
table = create_table()
item_data = {
'forum_name': 'the-key',
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User A',
'ReceivedTime': '12/9/2011 11:36:03 PM',
}
item = Item(table, item_data)
item.save(overwrite=True)
table.count().should.equal(1)
table = Table("messages")
results = table.query(forum_name__eq='the-key')
sum(1 for _ in results).should.equal(1)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_query_with_undeclared_table():
conn = boto.dynamodb2.layer1.DynamoDBConnection()
conn.query.when.called_with(
table_name='undeclared-table',
key_conditions={"forum_name": {"ComparisonOperator": "EQ", "AttributeValueList": [{"S": "the-key"}]}}
).should.throw(JSONResponseError)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_scan():
table = create_table()
item_data = {
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User A',
'ReceivedTime': '12/9/2011 11:36:03 PM',
}
item_data['forum_name'] = 'the-key'
item = Item(table, item_data)
item.save()
item['forum_name'] = 'the-key2'
item.save(overwrite=True)
item_data = {
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User B',
'ReceivedTime': '12/9/2011 11:36:03 PM',
'Ids': set([1, 2, 3]),
'PK': 7,
}
item_data['forum_name'] = 'the-key3'
item = Item(table, item_data)
item.save()
results = table.scan()
sum(1 for _ in results).should.equal(3)
results = table.scan(SentBy__eq='User B')
sum(1 for _ in results).should.equal(1)
results = table.scan(Body__beginswith='http')
sum(1 for _ in results).should.equal(3)
results = table.scan(Ids__null=False)
sum(1 for _ in results).should.equal(1)
results = table.scan(Ids__null=True)
sum(1 for _ in results).should.equal(2)
results = table.scan(PK__between=[8, 9])
sum(1 for _ in results).should.equal(0)
results = table.scan(PK__between=[5, 8])
sum(1 for _ in results).should.equal(1)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_scan_with_undeclared_table():
conn = boto.dynamodb2.layer1.DynamoDBConnection()
conn.scan.when.called_with(
table_name='undeclared-table',
scan_filter={
"SentBy": {
"AttributeValueList": [{
"S": "User B"}
],
"ComparisonOperator": "EQ"
}
},
).should.throw(JSONResponseError)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_write_batch():
table = create_table()
with table.batch_write() as batch:
batch.put_item(data={
'forum_name': 'the-key',
'subject': '123',
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User A',
'ReceivedTime': '12/9/2011 11:36:03 PM',
})
batch.put_item(data={
'forum_name': 'the-key2',
'subject': '789',
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User B',
'ReceivedTime': '12/9/2011 11:36:03 PM',
})
table.count().should.equal(2)
with table.batch_write() as batch:
batch.delete_item(
forum_name='the-key',
subject='789'
)
table.count().should.equal(1)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_batch_read():
table = create_table()
item_data = {
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User A',
'ReceivedTime': '12/9/2011 11:36:03 PM',
}
item_data['forum_name'] = 'the-key1'
item = Item(table, item_data)
item.save()
item = Item(table, item_data)
item_data['forum_name'] = 'the-key2'
item.save(overwrite=True)
item_data = {
'Body': 'http://url_to_lolcat.gif',
'SentBy': 'User B',
'ReceivedTime': '12/9/2011 11:36:03 PM',
'Ids': set([1, 2, 3]),
'PK': 7,
}
item = Item(table, item_data)
item_data['forum_name'] = 'another-key'
item.save(overwrite=True)
results = table.batch_get(
keys=[
{'forum_name': 'the-key1'},
{'forum_name': 'another-key'},
]
)
# Iterate through so that batch_item gets called
count = len([x for x in results])
count.should.equal(2)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_get_key_fields():
table = create_table()
kf = table.get_key_fields()
kf[0].should.equal('forum_name')
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_get_missing_item():
table = create_table()
table.get_item.when.called_with(forum_name='missing').should.throw(ItemNotFound)
@requires_boto_gte("2.9")
@mock_dynamodb2
def test_get_special_item():
table = Table.create('messages', schema=[
HashKey('date-joined')
], throughput={
'read': 10,
'write': 10,
})
data = {
'date-joined': 127549192,
'SentBy': 'User A',
}
table.put_item(data=data)
returned_item = table.get_item(**{'date-joined': 127549192})
dict(returned_item).should.equal(data)
@mock_dynamodb2
def test_update_item_remove():
conn = boto.dynamodb2.connect_to_region("us-west-2")
table = Table.create('messages', schema=[
HashKey('username')
])
data = {
'username': "steve",
'SentBy': 'User A',
'SentTo': 'User B',
}
table.put_item(data=data)
key_map = {
"S": "steve"
}
# Then remove the SentBy field
conn.update_item("messages", key_map, update_expression="REMOVE :SentBy, :SentTo")
returned_item = table.get_item(username="steve")
dict(returned_item).should.equal({
'username': "steve",
})
@mock_dynamodb2
def test_update_item_set():
conn = boto.dynamodb2.connect_to_region("us-west-2")
table = Table.create('messages', schema=[
HashKey('username')
])
data = {
'username': "steve",
'SentBy': 'User A',
}
table.put_item(data=data)
key_map = {
"S": "steve"
}
conn.update_item("messages", key_map, update_expression="SET foo=:bar, blah=:baz REMOVE :SentBy")
returned_item = table.get_item(username="steve")
dict(returned_item).should.equal({
'username': "steve",
'foo': 'bar',
'blah': 'baz',
})
@mock_dynamodb2
def test_failed_overwrite():
table = Table.create('messages', schema=[
HashKey('id'),
], throughput={
'read': 7,
'write': 3,
})
data1 = {'id': '123', 'data': '678'}
table.put_item(data=data1)
data2 = {'id': '123', 'data': '345'}
table.put_item(data=data2, overwrite=True)
data3 = {'id': '123', 'data': '812'}
table.put_item.when.called_with(data=data3).should.throw(ConditionalCheckFailedException)
returned_item = table.lookup('123')
dict(returned_item).should.equal(data2)
data4 = {'id': '124', 'data': 812}
table.put_item(data=data4)
returned_item = table.lookup('124')
dict(returned_item).should.equal(data4)
@mock_dynamodb2
def test_conflicting_writes():
table = Table.create('messages', schema=[
HashKey('id'),
])
item_data = {'id': '123', 'data': '678'}
item1 = Item(table, item_data)
item2 = Item(table, item_data)
item1.save()
item1['data'] = '579'
item2['data'] = '912'
item1.save()
item2.save.when.called_with().should.throw(ConditionalCheckFailedException)
"""
boto3
"""
@mock_dynamodb2
def test_boto3_conditions():
dynamodb = boto3.resource('dynamodb', region_name='us-east-1')
# Create the DynamoDB table.
table = dynamodb.create_table(
TableName='users',
KeySchema=[
{
'AttributeName': 'username',
'KeyType': 'HASH'
},
],
AttributeDefinitions=[
{
'AttributeName': 'username',
'AttributeType': 'S'
},
],
ProvisionedThroughput={
'ReadCapacityUnits': 5,
'WriteCapacityUnits': 5
}
)
table = dynamodb.Table('users')
table.put_item(Item={'username': 'johndoe'})
table.put_item(Item={'username': 'janedoe'})
response = table.query(
KeyConditionExpression=Key('username').eq('johndoe')
)
response['Count'].should.equal(1)
response['Items'].should.have.length_of(1)
response['Items'][0].should.equal({"username": "johndoe"})