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from uuid import uuid4
import boto3
import pytest
from boto3.dynamodb.conditions import Key
from botocore.exceptions import ClientError
from moto import mock_aws
from moto.dynamodb.limits import HASH_KEY_MAX_LENGTH, RANGE_KEY_MAX_LENGTH
from tests.test_dynamodb import dynamodb_aws_verified
@mock_aws
def test_item_add_long_string_hash_key_exception():
name = f"T{uuid4()}"
conn = boto3.client("dynamodb", region_name="us-west-2")
conn.create_table(
TableName=name,
KeySchema=[{"AttributeName": "forum_name", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "forum_name", "AttributeType": "S"}],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
conn.put_item(
TableName=name,
Item={
"forum_name": {"S": "x" * HASH_KEY_MAX_LENGTH},
"subject": {"S": "Check this out!"},
"Body": {"S": "http://url_to_lolcat.gif"},
"SentBy": {"S": "test"},
"ReceivedTime": {"S": "12/9/2011 11:36:03 PM"},
},
)
with pytest.raises(ClientError) as ex:
conn.put_item(
TableName=name,
Item={
"forum_name": {"S": "x" * (HASH_KEY_MAX_LENGTH + 1)},
"subject": {"S": "Check this out!"},
"Body": {"S": "http://url_to_lolcat.gif"},
"SentBy": {"S": "test"},
"ReceivedTime": {"S": "12/9/2011 11:36:03 PM"},
},
)
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
# deliberately no space between "of" and "2048"
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values were invalid: Size of hashkey has exceeded the maximum size limit of2048 bytes"
)
@mock_aws
def test_item_add_long_string_nonascii_hash_key_exception():
name = f"T{uuid4()}"
conn = boto3.client("dynamodb", region_name="us-west-2")
conn.create_table(
TableName=name,
KeySchema=[{"AttributeName": "forum_name", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "forum_name", "AttributeType": "S"}],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
emoji_b = b"\xf0\x9f\x98\x83" # smile emoji
emoji = emoji_b.decode("utf-8") # 1 character, but 4 bytes
short_enough = emoji * int(HASH_KEY_MAX_LENGTH / len(emoji.encode("utf-8")))
too_long = "x" + short_enough
conn.put_item(
TableName=name,
Item={
"forum_name": {"S": short_enough},
"subject": {"S": "Check this out!"},
"Body": {"S": "http://url_to_lolcat.gif"},
"SentBy": {"S": "test"},
"ReceivedTime": {"S": "12/9/2011 11:36:03 PM"},
},
)
with pytest.raises(ClientError) as ex:
conn.put_item(
TableName=name,
Item={
"forum_name": {"S": too_long},
"subject": {"S": "Check this out!"},
"Body": {"S": "http://url_to_lolcat.gif"},
"SentBy": {"S": "test"},
"ReceivedTime": {"S": "12/9/2011 11:36:03 PM"},
},
)
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
# deliberately no space between "of" and "2048"
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values were invalid: Size of hashkey has exceeded the maximum size limit of2048 bytes"
)
@mock_aws
def test_item_add_long_string_range_key_exception():
name = f"T{uuid4()}"
conn = boto3.client("dynamodb", region_name="us-west-2")
conn.create_table(
TableName=name,
KeySchema=[
{"AttributeName": "forum_name", "KeyType": "HASH"},
{"AttributeName": "ReceivedTime", "KeyType": "RANGE"},
],
AttributeDefinitions=[
{"AttributeName": "forum_name", "AttributeType": "S"},
{"AttributeName": "ReceivedTime", "AttributeType": "S"},
],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
conn.put_item(
TableName=name,
Item={
"forum_name": {"S": "LOLCat Forum"},
"subject": {"S": "Check this out!"},
"Body": {"S": "http://url_to_lolcat.gif"},
"SentBy": {"S": "someone@somewhere.edu"},
"ReceivedTime": {"S": "x" * RANGE_KEY_MAX_LENGTH},
},
)
with pytest.raises(ClientError) as ex:
conn.put_item(
TableName=name,
Item={
"forum_name": {"S": "LOLCat Forum"},
"subject": {"S": "Check this out!"},
"Body": {"S": "http://url_to_lolcat.gif"},
"SentBy": {"S": "someone@somewhere.edu"},
"ReceivedTime": {"S": "x" * (RANGE_KEY_MAX_LENGTH + 1)},
},
)
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values were invalid: Aggregated size of all range keys has exceeded the size limit of 1024 bytes"
)
@mock_aws
def test_put_long_string_gsi_range_key_exception():
name = f"T{uuid4()}"
conn = boto3.client("dynamodb", region_name="us-west-2")
conn.create_table(
TableName=name,
KeySchema=[
{"AttributeName": "partition_key", "KeyType": "HASH"},
{"AttributeName": "sort_key", "KeyType": "RANGE"},
],
AttributeDefinitions=[
{"AttributeName": "partition_key", "AttributeType": "S"},
{"AttributeName": "sort_key", "AttributeType": "S"},
],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
conn.put_item(
TableName=name,
Item={
# partition_key is only used as the HASH key
# so we can set it to range key length
"partition_key": {"S": "x" * (RANGE_KEY_MAX_LENGTH + 1)},
"sort_key": {"S": "sk"},
},
)
conn.update_table(
TableName=name,
AttributeDefinitions=[
{"AttributeName": "partition_key", "AttributeType": "S"},
{"AttributeName": "sort_key", "AttributeType": "S"},
],
GlobalSecondaryIndexUpdates=[
{
"Create": {
"IndexName": "random-table-index",
"KeySchema": [
{"AttributeName": "sort_key", "KeyType": "HASH"},
{"AttributeName": "partition_key", "KeyType": "RANGE"},
],
"Projection": {"ProjectionType": "KEYS_ONLY"},
"ProvisionedThroughput": {
"ReadCapacityUnits": 20,
"WriteCapacityUnits": 20,
},
}
},
],
)
with pytest.raises(ClientError) as ex:
conn.put_item(
TableName=name,
Item={
# partition_key is used as a range key in the GSI
# so updating this should still fail
"partition_key": {"S": "y" * (RANGE_KEY_MAX_LENGTH + 1)},
"sort_key": {"S": "sk2"},
},
)
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values were invalid: Aggregated size of all range keys has exceeded the size limit of 1024 bytes"
)
@pytest.mark.aws_verified
@dynamodb_aws_verified()
def test_update_item_with_long_string_hash_key_exception(table_name=None):
conn = boto3.client("dynamodb", region_name="us-east-1")
conn.update_item(
TableName=table_name,
Key={"pk": {"S": "x" * HASH_KEY_MAX_LENGTH}},
UpdateExpression="set body=:New",
ExpressionAttributeValues={":New": {"S": "hello"}},
)
with pytest.raises(ClientError) as ex:
conn.update_item(
TableName=table_name,
Key={"pk": {"S": "x" * (HASH_KEY_MAX_LENGTH + 1)}},
UpdateExpression="set body=:New",
ExpressionAttributeValues={":New": {"S": "hello"}},
)
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
# deliberately no space between "of" and "2048"
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values were invalid: Size of hashkey has exceeded the maximum size limit of2048 bytes"
)
@mock_aws
def test_update_item_with_long_string_range_key_exception():
name = f"T{uuid4()}"
conn = boto3.client("dynamodb", region_name="us-west-2")
conn.create_table(
TableName=name,
KeySchema=[
{"AttributeName": "forum_name", "KeyType": "HASH"},
{"AttributeName": "ReceivedTime", "KeyType": "RANGE"},
],
AttributeDefinitions=[
{"AttributeName": "forum_name", "AttributeType": "S"},
{"AttributeName": "ReceivedTime", "AttributeType": "S"},
],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
conn.update_item(
TableName=name,
Key={
"forum_name": {"S": "Lolcat Forum"},
"ReceivedTime": {"S": "x" * RANGE_KEY_MAX_LENGTH},
},
UpdateExpression="set body=:New",
ExpressionAttributeValues={":New": {"S": "hello"}},
)
with pytest.raises(ClientError) as ex:
conn.update_item(
TableName=name,
Key={
"forum_name": {"S": "Lolcat Forum"},
"ReceivedTime": {"S": "x" * (RANGE_KEY_MAX_LENGTH + 1)},
},
UpdateExpression="set body=:New",
ExpressionAttributeValues={":New": {"S": "hello"}},
)
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
# deliberately no space between "of" and "2048"
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values were invalid: Aggregated size of all range keys has exceeded the size limit of 1024 bytes"
)
@mock_aws
def test_item_add_empty_key_exception():
name = f"T{uuid4()}"
conn = boto3.client("dynamodb", region_name="us-west-2")
conn.create_table(
TableName=name,
KeySchema=[{"AttributeName": "forum_name", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "forum_name", "AttributeType": "S"}],
BillingMode="PAY_PER_REQUEST",
)
with pytest.raises(ClientError) as ex:
conn.get_item(
TableName=name,
Key={"forum_name": {"S": ""}},
)
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values are not valid. The AttributeValue for a key attribute cannot contain an empty string value. Key: forum_name"
)
@mock_aws
def test_query_empty_key_exception():
name = f"T{uuid4()}"
conn = boto3.client("dynamodb", region_name="us-west-2")
conn.create_table(
TableName=name,
KeySchema=[
{"AttributeName": "hk", "KeyType": "HASH"},
{"AttributeName": "rk", "KeyType": "RANGE"},
],
AttributeDefinitions=[
{"AttributeName": "hk", "AttributeType": "S"},
{"AttributeName": "rk", "AttributeType": "S"},
],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
table = boto3.resource("dynamodb", "us-west-2").Table(name)
with pytest.raises(ClientError) as ex:
table.query(KeyConditionExpression=Key("hk").eq(""))
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values are not valid. The AttributeValue for a key attribute cannot contain an empty string value. Key: hk"
)
with pytest.raises(ClientError) as ex:
table.query(KeyConditionExpression=Key("hk").eq("sth") & Key("rk").eq(""))
assert ex.value.response["Error"]["Code"] == "ValidationException"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert (
ex.value.response["Error"]["Message"]
== "One or more parameter values are not valid. The AttributeValue for a key attribute cannot contain an empty string value. Key: rk"
)
|
