1262 lines
40 KiB
Python
1262 lines
40 KiB
Python
from decimal import Decimal
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from uuid import uuid4
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import boto3
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import pytest
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from boto3.dynamodb.conditions import Key
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from botocore.exceptions import ClientError
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from moto import mock_dynamodb
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@mock_dynamodb
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def test_get_item_without_range_key_boto3():
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client = boto3.resource("dynamodb", region_name="us-east-1")
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table = client.create_table(
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TableName="messages",
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KeySchema=[
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{"AttributeName": "id", "KeyType": "HASH"},
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{"AttributeName": "subject", "KeyType": "RANGE"},
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],
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AttributeDefinitions=[
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{"AttributeName": "id", "AttributeType": "S"},
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{"AttributeName": "subject", "AttributeType": "S"},
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],
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ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 5},
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)
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hash_key = "3241526475"
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range_key = "1234567890987"
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table.put_item(Item={"id": hash_key, "subject": range_key})
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with pytest.raises(ClientError) as ex:
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table.get_item(Key={"id": hash_key})
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assert ex.value.response["Error"]["Code"] == "ValidationException"
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assert ex.value.response["Error"]["Message"] == "Validation Exception"
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@mock_dynamodb
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def test_query_filter_boto3():
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table_schema = {
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"KeySchema": [
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{"AttributeName": "pk", "KeyType": "HASH"},
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{"AttributeName": "sk", "KeyType": "RANGE"},
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],
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"AttributeDefinitions": [
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{"AttributeName": "pk", "AttributeType": "S"},
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{"AttributeName": "sk", "AttributeType": "S"},
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],
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}
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dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
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table = dynamodb.create_table(
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TableName="test-table", BillingMode="PAY_PER_REQUEST", **table_schema
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)
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for i in range(0, 3):
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table.put_item(Item={"pk": "pk", "sk": f"sk-{i}"})
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res = table.query(KeyConditionExpression=Key("pk").eq("pk"))
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assert len(res["Items"]) == 3
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res = table.query(KeyConditionExpression=Key("pk").eq("pk") & Key("sk").lt("sk-1"))
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assert len(res["Items"]) == 1
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assert res["Items"] == [{"pk": "pk", "sk": "sk-0"}]
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res = table.query(KeyConditionExpression=Key("pk").eq("pk") & Key("sk").lte("sk-1"))
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assert len(res["Items"]) == 2
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assert res["Items"] == [{"pk": "pk", "sk": "sk-0"}, {"pk": "pk", "sk": "sk-1"}]
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res = table.query(KeyConditionExpression=Key("pk").eq("pk") & Key("sk").gt("sk-1"))
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assert len(res["Items"]) == 1
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assert res["Items"] == [{"pk": "pk", "sk": "sk-2"}]
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res = table.query(KeyConditionExpression=Key("pk").eq("pk") & Key("sk").gte("sk-1"))
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assert len(res["Items"]) == 2
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assert res["Items"] == [{"pk": "pk", "sk": "sk-1"}, {"pk": "pk", "sk": "sk-2"}]
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@mock_dynamodb
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def test_boto3_conditions():
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dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
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# Create the DynamoDB table.
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table = dynamodb.create_table(
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TableName="users",
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KeySchema=[
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{"AttributeName": "forum_name", "KeyType": "HASH"},
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{"AttributeName": "subject", "KeyType": "RANGE"},
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],
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AttributeDefinitions=[
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{"AttributeName": "forum_name", "AttributeType": "S"},
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{"AttributeName": "subject", "AttributeType": "S"},
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],
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ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
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)
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table = dynamodb.Table("users")
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table.put_item(Item={"forum_name": "the-key", "subject": "123"})
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table.put_item(Item={"forum_name": "the-key", "subject": "456"})
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table.put_item(Item={"forum_name": "the-key", "subject": "789"})
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# Test a query returning all items
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results = table.query(
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KeyConditionExpression=Key("forum_name").eq("the-key") & Key("subject").gt("1"),
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ScanIndexForward=True,
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)
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expected = ["123", "456", "789"]
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for index, item in enumerate(results["Items"]):
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assert item["subject"] == expected[index]
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# Return all items again, but in reverse
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results = table.query(
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KeyConditionExpression=Key("forum_name").eq("the-key") & Key("subject").gt("1"),
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ScanIndexForward=False,
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)
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for index, item in enumerate(reversed(results["Items"])):
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assert item["subject"] == expected[index]
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# Filter the subjects to only return some of the results
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results = table.query(
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KeyConditionExpression=Key("forum_name").eq("the-key")
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& Key("subject").gt("234"),
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ConsistentRead=True,
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)
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assert results["Count"] == 2
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# Filter to return no results
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results = table.query(
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KeyConditionExpression=Key("forum_name").eq("the-key")
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& Key("subject").gt("9999")
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)
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assert results["Count"] == 0
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results = table.query(
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KeyConditionExpression=Key("forum_name").eq("the-key")
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& Key("subject").begins_with("12")
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)
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assert results["Count"] == 1
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results = table.query(
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KeyConditionExpression=Key("subject").begins_with("7")
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& Key("forum_name").eq("the-key")
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)
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assert results["Count"] == 1
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results = table.query(
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KeyConditionExpression=Key("forum_name").eq("the-key")
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& Key("subject").between("567", "890")
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)
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assert results["Count"] == 1
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@mock_dynamodb
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def test_boto3_conditions_ignorecase():
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dynamodb = boto3.client("dynamodb", region_name="us-east-1")
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# Create the DynamoDB table.
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dynamodb.create_table(
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TableName="users",
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KeySchema=[
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{"AttributeName": "forum_name", "KeyType": "HASH"},
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{"AttributeName": "subject", "KeyType": "RANGE"},
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],
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AttributeDefinitions=[
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{"AttributeName": "forum_name", "AttributeType": "S"},
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{"AttributeName": "subject", "AttributeType": "S"},
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],
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ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
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)
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dynamodb.put_item(
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TableName="users",
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Item={"forum_name": {"S": "the-key"}, "subject": {"S": "100"}},
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)
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dynamodb.put_item(
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TableName="users",
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Item={"forum_name": {"S": "the-key"}, "subject": {"S": "199"}},
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)
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dynamodb.put_item(
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TableName="users",
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Item={"forum_name": {"S": "the-key"}, "subject": {"S": "250"}},
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)
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between_expressions = [
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"BETWEEN :start AND :end",
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"between :start and :end",
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"Between :start and :end",
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"between :start AnD :end",
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]
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for expr in between_expressions:
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results = dynamodb.query(
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TableName="users",
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KeyConditionExpression=f"forum_name = :forum_name and subject {expr}",
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ExpressionAttributeValues={
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":forum_name": {"S": "the-key"},
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":start": {"S": "100"},
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":end": {"S": "200"},
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},
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)
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assert results["Count"] == 2
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with pytest.raises(ClientError) as ex:
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dynamodb.query(
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TableName="users",
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KeyConditionExpression="forum_name = :forum_name and BegIns_WiTh(subject, :subject )",
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ExpressionAttributeValues={
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":forum_name": {"S": "the-key"},
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":subject": {"S": "1"},
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},
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)
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assert ex.value.response["Error"]["Code"] == "ValidationException"
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assert (
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ex.value.response["Error"]["Message"]
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== "Invalid KeyConditionExpression: Invalid function name; function: BegIns_WiTh"
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)
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@mock_dynamodb
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def test_boto3_put_item_with_conditions():
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dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
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# Create the DynamoDB table.
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dynamodb.create_table(
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TableName="users",
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KeySchema=[
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{"AttributeName": "forum_name", "KeyType": "HASH"},
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{"AttributeName": "subject", "KeyType": "RANGE"},
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],
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AttributeDefinitions=[
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{"AttributeName": "forum_name", "AttributeType": "S"},
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{"AttributeName": "subject", "AttributeType": "S"},
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],
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ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
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)
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table = dynamodb.Table("users")
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table.put_item(Item={"forum_name": "the-key", "subject": "123"})
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table.put_item(
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Item={"forum_name": "the-key-2", "subject": "1234"},
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ConditionExpression="attribute_not_exists(forum_name) AND attribute_not_exists(subject)",
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)
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with pytest.raises(ClientError) as exc:
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table.put_item(
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Item={"forum_name": "the-key", "subject": "123"},
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ConditionExpression="attribute_not_exists(forum_name) AND attribute_not_exists(subject)",
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)
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err = exc.value.response["Error"]
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assert err["Code"] == "ConditionalCheckFailedException"
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with pytest.raises(ClientError) as exc:
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table.put_item(
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Item={"forum_name": "bogus-key", "subject": "bogus", "test": "123"},
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ConditionExpression="attribute_exists(forum_name) AND attribute_exists(subject)",
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)
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err = exc.value.response["Error"]
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assert err["Code"] == "ConditionalCheckFailedException"
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def _create_table_with_range_key():
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dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
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# Create the DynamoDB table.
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dynamodb.create_table(
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TableName="users",
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KeySchema=[
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{"AttributeName": "forum_name", "KeyType": "HASH"},
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{"AttributeName": "subject", "KeyType": "RANGE"},
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],
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GlobalSecondaryIndexes=[
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{
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"IndexName": "TestGSI",
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"KeySchema": [
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{"AttributeName": "username", "KeyType": "HASH"},
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{"AttributeName": "created", "KeyType": "RANGE"},
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],
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"Projection": {"ProjectionType": "ALL"},
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"ProvisionedThroughput": {
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"ReadCapacityUnits": 5,
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"WriteCapacityUnits": 5,
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},
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}
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],
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AttributeDefinitions=[
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{"AttributeName": "forum_name", "AttributeType": "S"},
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{"AttributeName": "subject", "AttributeType": "S"},
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{"AttributeName": "username", "AttributeType": "S"},
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{"AttributeName": "created", "AttributeType": "N"},
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],
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ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
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)
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return dynamodb.Table("users")
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@mock_dynamodb
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def test_update_item_range_key_set():
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table = _create_table_with_range_key()
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table.put_item(
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Item={
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"forum_name": "the-key",
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"subject": "123",
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"username": "johndoe",
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"created": Decimal("3"),
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}
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)
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item_key = {"forum_name": "the-key", "subject": "123"}
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table.update_item(
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Key=item_key,
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AttributeUpdates={
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"username": {"Action": "PUT", "Value": "johndoe2"},
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"created": {"Action": "PUT", "Value": Decimal("4")},
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"mapfield": {"Action": "PUT", "Value": {"key": "value"}},
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},
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)
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returned_item = dict(
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(k, str(v) if isinstance(v, Decimal) else v)
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for k, v in table.get_item(Key=item_key)["Item"].items()
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)
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assert returned_item == {
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"username": "johndoe2",
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"forum_name": "the-key",
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"subject": "123",
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"created": "4",
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"mapfield": {"key": "value"},
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}
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@mock_dynamodb
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def test_update_item_does_not_exist_is_created():
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table = _create_table_with_range_key()
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item_key = {"forum_name": "the-key", "subject": "123"}
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result = table.update_item(
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Key=item_key,
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AttributeUpdates={
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"username": {"Action": "PUT", "Value": "johndoe2"},
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"created": {"Action": "PUT", "Value": Decimal("4")},
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"mapfield": {"Action": "PUT", "Value": {"key": "value"}},
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},
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ReturnValues="ALL_OLD",
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)
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assert not result.get("Attributes")
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returned_item = dict(
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(k, str(v) if isinstance(v, Decimal) else v)
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for k, v in table.get_item(Key=item_key)["Item"].items()
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)
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assert returned_item == {
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"username": "johndoe2",
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"forum_name": "the-key",
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"subject": "123",
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"created": "4",
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"mapfield": {"key": "value"},
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}
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@mock_dynamodb
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def test_update_item_add_value():
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table = _create_table_with_range_key()
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table.put_item(
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Item={"forum_name": "the-key", "subject": "123", "numeric_field": Decimal("-1")}
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)
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item_key = {"forum_name": "the-key", "subject": "123"}
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table.update_item(
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Key=item_key,
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AttributeUpdates={"numeric_field": {"Action": "ADD", "Value": Decimal("2")}},
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)
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returned_item = dict(
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(k, str(v) if isinstance(v, Decimal) else v)
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for k, v in table.get_item(Key=item_key)["Item"].items()
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)
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assert returned_item == {
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"numeric_field": "1",
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"forum_name": "the-key",
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"subject": "123",
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}
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@mock_dynamodb
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def test_update_item_add_value_string_set():
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table = _create_table_with_range_key()
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table.put_item(
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Item={
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"forum_name": "the-key",
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"subject": "123",
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"string_set": set(["str1", "str2"]),
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}
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)
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item_key = {"forum_name": "the-key", "subject": "123"}
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table.update_item(
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Key=item_key,
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AttributeUpdates={"string_set": {"Action": "ADD", "Value": set(["str3"])}},
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)
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returned_item = dict(
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(k, str(v) if isinstance(v, Decimal) else v)
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for k, v in table.get_item(Key=item_key)["Item"].items()
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)
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assert returned_item == {
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"string_set": set(["str1", "str2", "str3"]),
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"forum_name": "the-key",
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"subject": "123",
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}
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|
|
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@mock_dynamodb
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def test_update_item_delete_value_string_set():
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table = _create_table_with_range_key()
|
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table.put_item(
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Item={
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"forum_name": "the-key",
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"subject": "123",
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"string_set": set(["str1", "str2"]),
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}
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)
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item_key = {"forum_name": "the-key", "subject": "123"}
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table.update_item(
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Key=item_key,
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AttributeUpdates={"string_set": {"Action": "DELETE", "Value": set(["str2"])}},
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)
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|
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returned_item = dict(
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(k, str(v) if isinstance(v, Decimal) else v)
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for k, v in table.get_item(Key=item_key)["Item"].items()
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)
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assert returned_item == {
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"string_set": set(["str1"]),
|
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"forum_name": "the-key",
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"subject": "123",
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}
|
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|
|
|
|
@mock_dynamodb
|
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def test_update_item_add_value_does_not_exist_is_created():
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table = _create_table_with_range_key()
|
|
|
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item_key = {"forum_name": "the-key", "subject": "123"}
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table.update_item(
|
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Key=item_key,
|
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AttributeUpdates={"numeric_field": {"Action": "ADD", "Value": Decimal("2")}},
|
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)
|
|
|
|
returned_item = dict(
|
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(k, str(v) if isinstance(v, Decimal) else v)
|
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for k, v in table.get_item(Key=item_key)["Item"].items()
|
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)
|
|
assert returned_item == {
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"numeric_field": "2",
|
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"forum_name": "the-key",
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"subject": "123",
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}
|
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|
|
|
|
@mock_dynamodb
|
|
def test_update_item_with_expression():
|
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table = _create_table_with_range_key()
|
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table.put_item(Item={"forum_name": "the-key", "subject": "123", "field": "1"})
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item_key = {"forum_name": "the-key", "subject": "123"}
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|
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table.update_item(
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Key=item_key,
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UpdateExpression="SET field = :field_value",
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ExpressionAttributeValues={":field_value": 2},
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)
|
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assert table.get_item(Key=item_key)["Item"] == {
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"field": Decimal("2"),
|
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"forum_name": "the-key",
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"subject": "123",
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}
|
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|
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table.update_item(
|
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Key=item_key,
|
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UpdateExpression="SET field = :field_value",
|
|
ExpressionAttributeValues={":field_value": 3},
|
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)
|
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assert table.get_item(Key=item_key)["Item"] == {
|
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"field": Decimal("3"),
|
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"forum_name": "the-key",
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"subject": "123",
|
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}
|
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|
|
|
|
def assert_failure_due_to_key_not_in_schema(func, **kwargs):
|
|
with pytest.raises(ClientError) as ex:
|
|
func(**kwargs)
|
|
err = ex.value.response["Error"]
|
|
assert err["Code"] == "ValidationException"
|
|
assert err["Message"] == "The provided key element does not match the schema"
|
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|
|
|
|
@mock_dynamodb
|
|
def test_update_item_add_with_expression():
|
|
table = _create_table_with_range_key()
|
|
|
|
item_key = {"forum_name": "the-key", "subject": "123"}
|
|
current_item = {
|
|
"forum_name": "the-key",
|
|
"subject": "123",
|
|
"str_set": {"item1", "item2", "item3"},
|
|
"num_set": {1, 2, 3},
|
|
"num_val": 6,
|
|
}
|
|
|
|
# Put an entry in the DB to play with
|
|
table.put_item(Item=current_item)
|
|
|
|
# Update item to add a string value to a string set
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD str_set :v",
|
|
ExpressionAttributeValues={":v": {"item4"}},
|
|
)
|
|
current_item["str_set"] = current_item["str_set"].union({"item4"})
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Update item to add a string value to a non-existing set
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD non_existing_str_set :v",
|
|
ExpressionAttributeValues={":v": {"item4"}},
|
|
)
|
|
current_item["non_existing_str_set"] = {"item4"}
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Update item to add a num value to a num set
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD num_set :v",
|
|
ExpressionAttributeValues={":v": {6}},
|
|
)
|
|
current_item["num_set"] = current_item["num_set"].union({6})
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Update item to add a value to a number value
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD num_val :v",
|
|
ExpressionAttributeValues={":v": 20},
|
|
)
|
|
current_item["num_val"] = current_item["num_val"] + 20
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Attempt to add a number value to a string set
|
|
with pytest.raises(ClientError) as exc:
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD str_set :v",
|
|
ExpressionAttributeValues={":v": 20},
|
|
)
|
|
err = exc.value.response["Error"]
|
|
assert (
|
|
err["Message"]
|
|
== "An operand in the update expression has an incorrect data type"
|
|
)
|
|
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Attempt to add a number set to the string set
|
|
with pytest.raises(ClientError) as exc:
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD str_set :v",
|
|
ExpressionAttributeValues={":v": {20}},
|
|
)
|
|
err = exc.value.response["Error"]
|
|
assert (
|
|
err["Message"]
|
|
== "An operand in the update expression has an incorrect data type"
|
|
)
|
|
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Attempt to update with a bad expression
|
|
with pytest.raises(ClientError) as exc:
|
|
table.update_item(Key=item_key, UpdateExpression="ADD str_set bad_value")
|
|
err = exc.value.response["Error"]
|
|
assert (
|
|
err["Message"]
|
|
== 'Invalid UpdateExpression: Syntax error; token: "bad_value", near: "str_set bad_value"'
|
|
)
|
|
|
|
# Attempt to add a string value instead of a string set
|
|
with pytest.raises(ClientError) as exc:
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD str_set :v",
|
|
ExpressionAttributeValues={":v": "new_string"},
|
|
)
|
|
err = exc.value.response["Error"]
|
|
assert (
|
|
err["Message"]
|
|
== "An operand in the update expression has an incorrect data type"
|
|
)
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_update_item_add_with_nested_sets():
|
|
table = _create_table_with_range_key()
|
|
|
|
item_key = {"forum_name": "the-key", "subject": "123"}
|
|
current_item = {
|
|
"forum_name": "the-key",
|
|
"subject": "123",
|
|
"nested": {"str_set": {"item1", "item2", "item3"}},
|
|
}
|
|
|
|
# Put an entry in the DB to play with
|
|
table.put_item(Item=current_item)
|
|
|
|
# Update item to add a string value to a nested string set
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD nested.str_set :v",
|
|
ExpressionAttributeValues={":v": {"item4"}},
|
|
)
|
|
current_item["nested"]["str_set"] = current_item["nested"]["str_set"].union(
|
|
{"item4"}
|
|
)
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Update item to add a string value to a non-existing set
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="ADD #ns.#ne :v",
|
|
ExpressionAttributeNames={"#ns": "nested", "#ne": "non_existing_str_set"},
|
|
ExpressionAttributeValues={":v": {"new_item"}},
|
|
)
|
|
current_item["nested"]["non_existing_str_set"] = {"new_item"}
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_update_item_delete_with_nested_sets():
|
|
table = _create_table_with_range_key()
|
|
|
|
item_key = {"forum_name": "the-key", "subject": "123"}
|
|
current_item = {
|
|
"forum_name": "the-key",
|
|
"subject": "123",
|
|
"nested": {"str_set": {"item1", "item2", "item3"}},
|
|
}
|
|
|
|
# Put an entry in the DB to play with
|
|
table.put_item(Item=current_item)
|
|
|
|
# Update item to add a string value to a nested string set
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="DELETE nested.str_set :v",
|
|
ExpressionAttributeValues={":v": {"item3"}},
|
|
)
|
|
current_item["nested"]["str_set"] = current_item["nested"]["str_set"].difference(
|
|
{"item3"}
|
|
)
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_update_item_delete_with_expression():
|
|
table = _create_table_with_range_key()
|
|
|
|
item_key = {"forum_name": "the-key", "subject": "123"}
|
|
current_item = {
|
|
"forum_name": "the-key",
|
|
"subject": "123",
|
|
"str_set": {"item1", "item2", "item3"},
|
|
"num_set": {1, 2, 3},
|
|
"num_val": 6,
|
|
}
|
|
|
|
# Put an entry in the DB to play with
|
|
table.put_item(Item=current_item)
|
|
|
|
# Update item to delete a string value from a string set
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="DELETE str_set :v",
|
|
ExpressionAttributeValues={":v": {"item2"}},
|
|
)
|
|
current_item["str_set"] = current_item["str_set"].difference({"item2"})
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Update item to delete a num value from a num set
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="DELETE num_set :v",
|
|
ExpressionAttributeValues={":v": {2}},
|
|
)
|
|
current_item["num_set"] = current_item["num_set"].difference({2})
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Try to delete on a number, this should fail
|
|
with pytest.raises(ClientError) as exc:
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="DELETE num_val :v",
|
|
ExpressionAttributeValues={":v": 20},
|
|
)
|
|
err = exc.value.response["Error"]
|
|
assert (
|
|
err["Message"]
|
|
== "Invalid UpdateExpression: Incorrect operand type for operator or function; operator or function: operator: DELETE, operand type: NUMBER"
|
|
)
|
|
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Try to delete a string set from a number set
|
|
with pytest.raises(ClientError) as exc:
|
|
table.update_item(
|
|
Key=item_key,
|
|
UpdateExpression="DELETE num_set :v",
|
|
ExpressionAttributeValues={":v": {"del_str"}},
|
|
)
|
|
err = exc.value.response["Error"]
|
|
assert (
|
|
err["Message"]
|
|
== "An operand in the update expression has an incorrect data type"
|
|
)
|
|
|
|
assert table.get_item(Key=item_key)["Item"] == current_item
|
|
|
|
# Attempt to update with a bad expression
|
|
with pytest.raises(ClientError) as exc:
|
|
table.update_item(Key=item_key, UpdateExpression="DELETE num_val badvalue")
|
|
err = exc.value.response["Error"]
|
|
assert (
|
|
err["Message"]
|
|
== 'Invalid UpdateExpression: Syntax error; token: "badvalue", near: "num_val badvalue"'
|
|
)
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_boto3_query_gsi_range_comparison():
|
|
table = _create_table_with_range_key()
|
|
|
|
table.put_item(
|
|
Item={
|
|
"forum_name": "the-key",
|
|
"subject": "123",
|
|
"username": "johndoe",
|
|
"created": 3,
|
|
}
|
|
)
|
|
table.put_item(
|
|
Item={
|
|
"forum_name": "the-key",
|
|
"subject": "456",
|
|
"username": "johndoe",
|
|
"created": 1,
|
|
}
|
|
)
|
|
table.put_item(
|
|
Item={
|
|
"forum_name": "the-key",
|
|
"subject": "789",
|
|
"username": "johndoe",
|
|
"created": 2,
|
|
}
|
|
)
|
|
table.put_item(
|
|
Item={
|
|
"forum_name": "the-key",
|
|
"subject": "159",
|
|
"username": "janedoe",
|
|
"created": 2,
|
|
}
|
|
)
|
|
table.put_item(
|
|
Item={
|
|
"forum_name": "the-key",
|
|
"subject": "601",
|
|
"username": "janedoe",
|
|
"created": 5,
|
|
}
|
|
)
|
|
|
|
# Test a query returning all johndoe items
|
|
results = table.query(
|
|
KeyConditionExpression=Key("username").eq("johndoe") & Key("created").gt(0),
|
|
ScanIndexForward=True,
|
|
IndexName="TestGSI",
|
|
)
|
|
assert results["ScannedCount"] == 3
|
|
expected = ["456", "789", "123"]
|
|
for index, item in enumerate(results["Items"]):
|
|
assert item["subject"] == expected[index]
|
|
|
|
# Return all johndoe items again, but in reverse
|
|
results = table.query(
|
|
KeyConditionExpression=Key("username").eq("johndoe") & Key("created").gt(0),
|
|
ScanIndexForward=False,
|
|
IndexName="TestGSI",
|
|
)
|
|
for index, item in enumerate(reversed(results["Items"])):
|
|
assert item["subject"] == expected[index]
|
|
|
|
# Filter the creation to only return some of the results
|
|
# And reverse order of hash + range key
|
|
results = table.query(
|
|
KeyConditionExpression=Key("created").gt(1) & Key("username").eq("johndoe"),
|
|
ConsistentRead=True,
|
|
IndexName="TestGSI",
|
|
)
|
|
assert results["Count"] == 2
|
|
|
|
# Filter to return no results
|
|
results = table.query(
|
|
KeyConditionExpression=Key("username").eq("janedoe") & Key("created").gt(9),
|
|
IndexName="TestGSI",
|
|
)
|
|
assert results["Count"] == 0
|
|
|
|
results = table.query(
|
|
KeyConditionExpression=Key("username").eq("janedoe") & Key("created").eq(5),
|
|
IndexName="TestGSI",
|
|
)
|
|
assert results["Count"] == 1
|
|
|
|
# Test range key sorting
|
|
results = table.query(
|
|
KeyConditionExpression=Key("username").eq("johndoe") & Key("created").gt(0),
|
|
IndexName="TestGSI",
|
|
)
|
|
expected = [Decimal("1"), Decimal("2"), Decimal("3")]
|
|
for index, item in enumerate(results["Items"]):
|
|
assert item["created"] == expected[index]
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_boto3_update_table_throughput():
|
|
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
|
|
|
|
# Create the DynamoDB table.
|
|
table = dynamodb.create_table(
|
|
TableName="users",
|
|
KeySchema=[
|
|
{"AttributeName": "forum_name", "KeyType": "HASH"},
|
|
{"AttributeName": "subject", "KeyType": "RANGE"},
|
|
],
|
|
AttributeDefinitions=[
|
|
{"AttributeName": "forum_name", "AttributeType": "S"},
|
|
{"AttributeName": "subject", "AttributeType": "S"},
|
|
],
|
|
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 6},
|
|
)
|
|
table = dynamodb.Table("users")
|
|
|
|
assert table.provisioned_throughput["ReadCapacityUnits"] == 5
|
|
assert table.provisioned_throughput["WriteCapacityUnits"] == 6
|
|
|
|
table.update(
|
|
ProvisionedThroughput={"ReadCapacityUnits": 10, "WriteCapacityUnits": 11}
|
|
)
|
|
|
|
table = dynamodb.Table("users")
|
|
|
|
assert table.provisioned_throughput["ReadCapacityUnits"] == 10
|
|
assert table.provisioned_throughput["WriteCapacityUnits"] == 11
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_boto3_update_table_gsi_throughput():
|
|
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
|
|
|
|
# Create the DynamoDB table.
|
|
table = dynamodb.create_table(
|
|
TableName="users",
|
|
KeySchema=[
|
|
{"AttributeName": "forum_name", "KeyType": "HASH"},
|
|
{"AttributeName": "subject", "KeyType": "RANGE"},
|
|
],
|
|
GlobalSecondaryIndexes=[
|
|
{
|
|
"IndexName": "TestGSI",
|
|
"KeySchema": [
|
|
{"AttributeName": "username", "KeyType": "HASH"},
|
|
{"AttributeName": "created", "KeyType": "RANGE"},
|
|
],
|
|
"Projection": {"ProjectionType": "ALL"},
|
|
"ProvisionedThroughput": {
|
|
"ReadCapacityUnits": 3,
|
|
"WriteCapacityUnits": 4,
|
|
},
|
|
}
|
|
],
|
|
AttributeDefinitions=[
|
|
{"AttributeName": "forum_name", "AttributeType": "S"},
|
|
{"AttributeName": "subject", "AttributeType": "S"},
|
|
{"AttributeName": "username", "AttributeType": "S"},
|
|
{"AttributeName": "created", "AttributeType": "S"},
|
|
],
|
|
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 6},
|
|
)
|
|
table = dynamodb.Table("users")
|
|
|
|
gsi_throughput = table.global_secondary_indexes[0]["ProvisionedThroughput"]
|
|
assert gsi_throughput["ReadCapacityUnits"] == 3
|
|
assert gsi_throughput["WriteCapacityUnits"] == 4
|
|
|
|
assert table.provisioned_throughput["ReadCapacityUnits"] == 5
|
|
assert table.provisioned_throughput["WriteCapacityUnits"] == 6
|
|
|
|
table.update(
|
|
GlobalSecondaryIndexUpdates=[
|
|
{
|
|
"Update": {
|
|
"IndexName": "TestGSI",
|
|
"ProvisionedThroughput": {
|
|
"ReadCapacityUnits": 10,
|
|
"WriteCapacityUnits": 11,
|
|
},
|
|
}
|
|
}
|
|
]
|
|
)
|
|
|
|
table = dynamodb.Table("users")
|
|
|
|
# Primary throughput has not changed
|
|
assert table.provisioned_throughput["ReadCapacityUnits"] == 5
|
|
assert table.provisioned_throughput["WriteCapacityUnits"] == 6
|
|
|
|
gsi_throughput = table.global_secondary_indexes[0]["ProvisionedThroughput"]
|
|
assert gsi_throughput["ReadCapacityUnits"] == 10
|
|
assert gsi_throughput["WriteCapacityUnits"] == 11
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_update_table_gsi_create():
|
|
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
|
|
|
|
# Create the DynamoDB table.
|
|
table = dynamodb.create_table(
|
|
TableName="users",
|
|
KeySchema=[
|
|
{"AttributeName": "forum_name", "KeyType": "HASH"},
|
|
{"AttributeName": "subject", "KeyType": "RANGE"},
|
|
],
|
|
AttributeDefinitions=[
|
|
{"AttributeName": "forum_name", "AttributeType": "S"},
|
|
{"AttributeName": "subject", "AttributeType": "S"},
|
|
],
|
|
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 6},
|
|
)
|
|
table = dynamodb.Table("users")
|
|
|
|
assert len(table.global_secondary_indexes) == 0
|
|
assert len(table.attribute_definitions) == 2
|
|
|
|
table.update(
|
|
AttributeDefinitions=[
|
|
{"AttributeName": "forum_name", "AttributeType": "S"},
|
|
{"AttributeName": "subject", "AttributeType": "S"},
|
|
{"AttributeName": "username", "AttributeType": "S"},
|
|
{"AttributeName": "created", "AttributeType": "N"},
|
|
],
|
|
GlobalSecondaryIndexUpdates=[
|
|
{
|
|
"Create": {
|
|
"IndexName": "TestGSI",
|
|
"KeySchema": [
|
|
{"AttributeName": "username", "KeyType": "HASH"},
|
|
{"AttributeName": "created", "KeyType": "RANGE"},
|
|
],
|
|
"Projection": {"ProjectionType": "ALL"},
|
|
"ProvisionedThroughput": {
|
|
"ReadCapacityUnits": 3,
|
|
"WriteCapacityUnits": 4,
|
|
},
|
|
}
|
|
}
|
|
],
|
|
)
|
|
|
|
table = dynamodb.Table("users")
|
|
table.reload()
|
|
assert len(table.global_secondary_indexes) == 1
|
|
assert len(table.attribute_definitions) == 4
|
|
|
|
gsi_throughput = table.global_secondary_indexes[0]["ProvisionedThroughput"]
|
|
assert gsi_throughput["ReadCapacityUnits"] == 3
|
|
assert gsi_throughput["WriteCapacityUnits"] == 4
|
|
|
|
# Check update works
|
|
table.update(
|
|
GlobalSecondaryIndexUpdates=[
|
|
{
|
|
"Update": {
|
|
"IndexName": "TestGSI",
|
|
"ProvisionedThroughput": {
|
|
"ReadCapacityUnits": 10,
|
|
"WriteCapacityUnits": 11,
|
|
},
|
|
}
|
|
}
|
|
]
|
|
)
|
|
table = dynamodb.Table("users")
|
|
|
|
gsi_throughput = table.global_secondary_indexes[0]["ProvisionedThroughput"]
|
|
assert gsi_throughput["ReadCapacityUnits"] == 10
|
|
assert gsi_throughput["WriteCapacityUnits"] == 11
|
|
|
|
table.update(GlobalSecondaryIndexUpdates=[{"Delete": {"IndexName": "TestGSI"}}])
|
|
|
|
table = dynamodb.Table("users")
|
|
assert len(table.global_secondary_indexes) == 0
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_update_table_gsi_throughput():
|
|
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
|
|
|
|
# Create the DynamoDB table.
|
|
table = dynamodb.create_table(
|
|
TableName="users",
|
|
KeySchema=[
|
|
{"AttributeName": "forum_name", "KeyType": "HASH"},
|
|
{"AttributeName": "subject", "KeyType": "RANGE"},
|
|
],
|
|
GlobalSecondaryIndexes=[
|
|
{
|
|
"IndexName": "TestGSI",
|
|
"KeySchema": [
|
|
{"AttributeName": "username", "KeyType": "HASH"},
|
|
{"AttributeName": "created", "KeyType": "RANGE"},
|
|
],
|
|
"Projection": {"ProjectionType": "ALL"},
|
|
"ProvisionedThroughput": {
|
|
"ReadCapacityUnits": 3,
|
|
"WriteCapacityUnits": 4,
|
|
},
|
|
}
|
|
],
|
|
AttributeDefinitions=[
|
|
{"AttributeName": "forum_name", "AttributeType": "S"},
|
|
{"AttributeName": "subject", "AttributeType": "S"},
|
|
{"AttributeName": "username", "AttributeType": "S"},
|
|
{"AttributeName": "created", "AttributeType": "S"},
|
|
],
|
|
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 6},
|
|
)
|
|
table = dynamodb.Table("users")
|
|
assert len(table.global_secondary_indexes) == 1
|
|
|
|
table.update(GlobalSecondaryIndexUpdates=[{"Delete": {"IndexName": "TestGSI"}}])
|
|
|
|
table = dynamodb.Table("users")
|
|
assert len(table.global_secondary_indexes) == 0
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_query_pagination():
|
|
table = _create_table_with_range_key()
|
|
for i in range(10):
|
|
table.put_item(
|
|
Item={
|
|
"forum_name": "the-key",
|
|
"subject": f"{i}",
|
|
"username": "johndoe",
|
|
"created": Decimal("3"),
|
|
}
|
|
)
|
|
|
|
page1 = table.query(KeyConditionExpression=Key("forum_name").eq("the-key"), Limit=6)
|
|
assert page1["Count"] == 6
|
|
assert page1["ScannedCount"] == 6
|
|
assert len(page1["Items"]) == 6
|
|
|
|
page2 = table.query(
|
|
KeyConditionExpression=Key("forum_name").eq("the-key"),
|
|
Limit=6,
|
|
ExclusiveStartKey=page1["LastEvaluatedKey"],
|
|
)
|
|
assert page2["Count"] == 4
|
|
assert page2["ScannedCount"] == 4
|
|
assert len(page2["Items"]) == 4
|
|
assert "LastEvaluatedKey" not in page2
|
|
|
|
results = page1["Items"] + page2["Items"]
|
|
subjects = set([int(r["subject"]) for r in results])
|
|
assert subjects == set(range(10))
|
|
|
|
|
|
@mock_dynamodb
|
|
def test_scan_by_index():
|
|
dynamodb = boto3.client("dynamodb", region_name="us-east-1")
|
|
|
|
dynamodb.create_table(
|
|
TableName="test",
|
|
KeySchema=[
|
|
{"AttributeName": "id", "KeyType": "HASH"},
|
|
{"AttributeName": "range_key", "KeyType": "RANGE"},
|
|
],
|
|
AttributeDefinitions=[
|
|
{"AttributeName": "id", "AttributeType": "S"},
|
|
{"AttributeName": "range_key", "AttributeType": "S"},
|
|
{"AttributeName": "gsi_col", "AttributeType": "S"},
|
|
{"AttributeName": "gsi_range_key", "AttributeType": "S"},
|
|
{"AttributeName": "lsi_range_key", "AttributeType": "S"},
|
|
],
|
|
ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
|
|
GlobalSecondaryIndexes=[
|
|
{
|
|
"IndexName": "test_gsi",
|
|
"KeySchema": [
|
|
{"AttributeName": "gsi_col", "KeyType": "HASH"},
|
|
{"AttributeName": "gsi_range_key", "KeyType": "RANGE"},
|
|
],
|
|
"Projection": {"ProjectionType": "ALL"},
|
|
"ProvisionedThroughput": {
|
|
"ReadCapacityUnits": 1,
|
|
"WriteCapacityUnits": 1,
|
|
},
|
|
}
|
|
],
|
|
LocalSecondaryIndexes=[
|
|
{
|
|
"IndexName": "test_lsi",
|
|
"KeySchema": [
|
|
{"AttributeName": "id", "KeyType": "HASH"},
|
|
{"AttributeName": "lsi_range_key", "KeyType": "RANGE"},
|
|
],
|
|
"Projection": {"ProjectionType": "ALL"},
|
|
}
|
|
],
|
|
)
|
|
|
|
dynamodb.put_item(
|
|
TableName="test",
|
|
Item={
|
|
"id": {"S": "1"},
|
|
"range_key": {"S": "1"},
|
|
"col1": {"S": "val1"},
|
|
"gsi_col": {"S": "1"},
|
|
"gsi_range_key": {"S": "1"},
|
|
"lsi_range_key": {"S": "1"},
|
|
},
|
|
)
|
|
|
|
dynamodb.put_item(
|
|
TableName="test",
|
|
Item={
|
|
"id": {"S": "1"},
|
|
"range_key": {"S": "2"},
|
|
"col1": {"S": "val2"},
|
|
"gsi_col": {"S": "1"},
|
|
"gsi_range_key": {"S": "2"},
|
|
"lsi_range_key": {"S": "2"},
|
|
},
|
|
)
|
|
|
|
dynamodb.put_item(
|
|
TableName="test",
|
|
Item={"id": {"S": "3"}, "range_key": {"S": "1"}, "col1": {"S": "val3"}},
|
|
)
|
|
|
|
res = dynamodb.scan(TableName="test")
|
|
assert res["Count"] == 3
|
|
assert len(res["Items"]) == 3
|
|
|
|
res = dynamodb.scan(TableName="test", Limit=1)
|
|
assert res["Count"] == 1
|
|
assert res["ScannedCount"] == 1
|
|
|
|
res = dynamodb.scan(TableName="test", ExclusiveStartKey=res["LastEvaluatedKey"])
|
|
assert res["Count"] == 2
|
|
assert res["ScannedCount"] == 2
|
|
|
|
res = dynamodb.scan(TableName="test", IndexName="test_gsi")
|
|
assert res["Count"] == 2
|
|
assert res["ScannedCount"] == 2
|
|
assert len(res["Items"]) == 2
|
|
|
|
res = dynamodb.scan(TableName="test", IndexName="test_gsi", Limit=1)
|
|
assert res["Count"] == 1
|
|
assert res["ScannedCount"] == 1
|
|
assert len(res["Items"]) == 1
|
|
last_eval_key = res["LastEvaluatedKey"]
|
|
assert last_eval_key["id"]["S"] == "1"
|
|
assert last_eval_key["gsi_col"]["S"] == "1"
|
|
assert last_eval_key["gsi_range_key"]["S"] == "1"
|
|
|
|
res = dynamodb.scan(
|
|
TableName="test", IndexName="test_gsi", ExclusiveStartKey=last_eval_key
|
|
)
|
|
assert res["Count"] == 1
|
|
assert res["ScannedCount"] == 1
|
|
|
|
res = dynamodb.scan(TableName="test", IndexName="test_lsi")
|
|
assert res["Count"] == 2
|
|
assert res["ScannedCount"] == 2
|
|
assert len(res["Items"]) == 2
|
|
|
|
res = dynamodb.scan(TableName="test", IndexName="test_lsi", Limit=1)
|
|
assert res["Count"] == 1
|
|
assert res["ScannedCount"] == 1
|
|
assert len(res["Items"]) == 1
|
|
last_eval_key = res["LastEvaluatedKey"]
|
|
assert last_eval_key["id"]["S"] == "1"
|
|
assert last_eval_key["range_key"]["S"] == "1"
|
|
assert last_eval_key["lsi_range_key"]["S"] == "1"
|
|
|
|
|
|
@mock_dynamodb
|
|
@pytest.mark.parametrize("create_item_first", [False, True])
|
|
@pytest.mark.parametrize(
|
|
"expression", ["set h=:New", "set r=:New", "set x=:New, r=:New"]
|
|
)
|
|
def test_update_item_throws_exception_when_updating_hash_or_range_key(
|
|
create_item_first, expression
|
|
):
|
|
client = boto3.client("dynamodb", region_name="ap-northeast-3")
|
|
table_name = "testtable_3877"
|
|
|
|
client.create_table(
|
|
TableName=table_name,
|
|
KeySchema=[
|
|
{"AttributeName": "h", "KeyType": "HASH"},
|
|
{"AttributeName": "r", "KeyType": "RANGE"},
|
|
],
|
|
AttributeDefinitions=[
|
|
{"AttributeName": "h", "AttributeType": "S"},
|
|
{"AttributeName": "r", "AttributeType": "S"},
|
|
],
|
|
BillingMode="PAY_PER_REQUEST",
|
|
)
|
|
|
|
initial_val = str(uuid4())
|
|
|
|
if create_item_first:
|
|
client.put_item(
|
|
TableName=table_name, Item={"h": {"S": initial_val}, "r": {"S": "1"}}
|
|
)
|
|
|
|
# Updating the HASH key should fail
|
|
with pytest.raises(ClientError) as ex:
|
|
client.update_item(
|
|
TableName=table_name,
|
|
Key={"h": {"S": initial_val}, "r": {"S": "1"}},
|
|
UpdateExpression=expression,
|
|
ExpressionAttributeValues={":New": {"S": "2"}},
|
|
)
|
|
err = ex.value.response["Error"]
|
|
assert err["Code"] == "ValidationException"
|
|
assert "Cannot update attribute" in err["Message"]
|
|
assert "This attribute is part of the key" in err["Message"]
|