moto/tests/test_dynamodb/exceptions/test_dynamodb_exceptions.py
2023-04-07 21:02:00 +00:00

1062 lines
39 KiB
Python

import boto3
import botocore
import pytest
import sure # noqa # pylint: disable=unused-import
from boto3.dynamodb.conditions import Key
from botocore.exceptions import ClientError
from unittest import SkipTest
from moto import mock_dynamodb, settings
table_schema = {
"KeySchema": [{"AttributeName": "partitionKey", "KeyType": "HASH"}],
"GlobalSecondaryIndexes": [
{
"IndexName": "GSI-K1",
"KeySchema": [
{"AttributeName": "gsiK1PartitionKey", "KeyType": "HASH"},
{"AttributeName": "gsiK1SortKey", "KeyType": "RANGE"},
],
"Projection": {"ProjectionType": "KEYS_ONLY"},
}
],
"AttributeDefinitions": [
{"AttributeName": "partitionKey", "AttributeType": "S"},
{"AttributeName": "gsiK1PartitionKey", "AttributeType": "S"},
{"AttributeName": "gsiK1SortKey", "AttributeType": "S"},
],
}
@mock_dynamodb
def test_query_gsi_with_wrong_key_attribute_names_throws_exception():
item = {
"partitionKey": "pk-1",
"gsiK1PartitionKey": "gsi-pk",
"gsiK1SortKey": "gsi-sk",
"someAttribute": "lore ipsum",
}
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
dynamodb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **table_schema
)
table = dynamodb.Table("test-table")
table.put_item(Item=item)
# check using wrong name for sort key throws exception
with pytest.raises(ClientError) as exc:
table.query(
KeyConditionExpression="gsiK1PartitionKey = :pk AND wrongName = :sk",
ExpressionAttributeValues={":pk": "gsi-pk", ":sk": "gsi-sk"},
IndexName="GSI-K1",
)["Items"]
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"Query condition missed key schema element: gsiK1SortKey"
)
# check using wrong name for partition key throws exception
with pytest.raises(ClientError) as exc:
table.query(
KeyConditionExpression="wrongName = :pk AND gsiK1SortKey = :sk",
ExpressionAttributeValues={":pk": "gsi-pk", ":sk": "gsi-sk"},
IndexName="GSI-K1",
)["Items"]
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"Query condition missed key schema element: gsiK1PartitionKey"
)
# verify same behaviour for begins_with
with pytest.raises(ClientError) as exc:
table.query(
KeyConditionExpression="gsiK1PartitionKey = :pk AND begins_with ( wrongName , :sk )",
ExpressionAttributeValues={":pk": "gsi-pk", ":sk": "gsi-sk"},
IndexName="GSI-K1",
)["Items"]
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"Query condition missed key schema element: gsiK1SortKey"
)
# verify same behaviour for between
with pytest.raises(ClientError) as exc:
table.query(
KeyConditionExpression="gsiK1PartitionKey = :pk AND wrongName BETWEEN :sk1 and :sk2",
ExpressionAttributeValues={
":pk": "gsi-pk",
":sk1": "gsi-sk",
":sk2": "gsi-sk2",
},
IndexName="GSI-K1",
)["Items"]
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"Query condition missed key schema element: gsiK1SortKey"
)
@mock_dynamodb
def test_query_table_with_wrong_key_attribute_names_throws_exception():
item = {
"partitionKey": "pk-1",
"someAttribute": "lore ipsum",
}
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
dynamodb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **table_schema
)
table = dynamodb.Table("test-table")
table.put_item(Item=item)
# check using wrong name for sort key throws exception
with pytest.raises(ClientError) as exc:
table.query(
KeyConditionExpression="wrongName = :pk",
ExpressionAttributeValues={":pk": "pk"},
)["Items"]
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"Query condition missed key schema element: partitionKey"
)
@mock_dynamodb
def test_empty_expressionattributenames():
ddb = boto3.resource("dynamodb", region_name="us-east-1")
ddb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **table_schema
)
table = ddb.Table("test-table")
with pytest.raises(ClientError) as exc:
table.get_item(Key={"id": "my_id"}, ExpressionAttributeNames={})
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"ExpressionAttributeNames can only be specified when using expressions"
)
@mock_dynamodb
def test_empty_expressionattributenames_with_empty_projection():
ddb = boto3.resource("dynamodb", region_name="us-east-1")
ddb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **table_schema
)
table = ddb.Table("test-table")
with pytest.raises(ClientError) as exc:
table.get_item(
Key={"id": "my_id"}, ProjectionExpression="", ExpressionAttributeNames={}
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal("ExpressionAttributeNames must not be empty")
@mock_dynamodb
def test_empty_expressionattributenames_with_projection():
ddb = boto3.resource("dynamodb", region_name="us-east-1")
ddb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **table_schema
)
table = ddb.Table("test-table")
with pytest.raises(ClientError) as exc:
table.get_item(
Key={"id": "my_id"}, ProjectionExpression="id", ExpressionAttributeNames={}
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal("ExpressionAttributeNames must not be empty")
@mock_dynamodb
def test_update_item_range_key_set():
ddb = boto3.resource("dynamodb", region_name="us-east-1")
# Create the DynamoDB table.
table = ddb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **table_schema
)
with pytest.raises(ClientError) as exc:
table.update_item(
Key={"partitionKey": "the-key"},
UpdateExpression="ADD x :one SET a = :a ADD y :one",
ExpressionAttributeValues={":one": 1, ":a": "lore ipsum"},
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
'Invalid UpdateExpression: The "ADD" section can only be used once in an update expression;'
)
@mock_dynamodb
def test_batch_get_item_non_existing_table():
client = boto3.client("dynamodb", region_name="us-west-2")
with pytest.raises(client.exceptions.ResourceNotFoundException) as exc:
client.batch_get_item(RequestItems={"my-table": {"Keys": [{"id": {"N": "0"}}]}})
err = exc.value.response["Error"]
assert err["Code"].should.equal("ResourceNotFoundException")
assert err["Message"].should.equal("Requested resource not found")
@mock_dynamodb
def test_batch_write_item_non_existing_table():
client = boto3.client("dynamodb", region_name="us-west-2")
with pytest.raises(client.exceptions.ResourceNotFoundException) as exc:
# Table my-table does not exist
client.batch_write_item(
RequestItems={"my-table": [{"PutRequest": {"Item": {}}}]}
)
err = exc.value.response["Error"]
assert err["Code"].should.equal("ResourceNotFoundException")
assert err["Message"].should.equal("Requested resource not found")
@mock_dynamodb
def test_create_table_with_redundant_attributes():
dynamodb = boto3.client("dynamodb", region_name="us-east-1")
with pytest.raises(ClientError) as exc:
dynamodb.create_table(
TableName="test-table",
AttributeDefinitions=[
{"AttributeName": "id", "AttributeType": "S"},
{"AttributeName": "created_at", "AttributeType": "N"},
],
KeySchema=[{"AttributeName": "id", "KeyType": "HASH"}],
BillingMode="PAY_PER_REQUEST",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Number of attributes in KeySchema does not exactly match number of attributes defined in AttributeDefinitions"
)
with pytest.raises(ClientError) as exc:
dynamodb.create_table(
TableName="test-table",
AttributeDefinitions=[
{"AttributeName": "id", "AttributeType": "S"},
{"AttributeName": "user", "AttributeType": "S"},
{"AttributeName": "created_at", "AttributeType": "N"},
],
KeySchema=[{"AttributeName": "id", "KeyType": "HASH"}],
GlobalSecondaryIndexes=[
{
"IndexName": "gsi_user-items",
"KeySchema": [{"AttributeName": "user", "KeyType": "HASH"}],
"Projection": {"ProjectionType": "ALL"},
}
],
BillingMode="PAY_PER_REQUEST",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Some AttributeDefinitions are not used. AttributeDefinitions: [created_at, id, user], keys used: [id, user]"
)
@mock_dynamodb
def test_create_table_with_missing_attributes():
dynamodb = boto3.client("dynamodb", region_name="us-east-1")
with pytest.raises(ClientError) as exc:
dynamodb.create_table(
TableName="test-table",
AttributeDefinitions=[{"AttributeName": "id", "AttributeType": "S"}],
KeySchema=[
{"AttributeName": "id", "KeyType": "HASH"},
{"AttributeName": "created_at", "KeyType": "RANGE"},
],
BillingMode="PAY_PER_REQUEST",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"Invalid KeySchema: Some index key attribute have no definition"
)
with pytest.raises(ClientError) as exc:
dynamodb.create_table(
TableName="test-table",
AttributeDefinitions=[{"AttributeName": "id", "AttributeType": "S"}],
KeySchema=[{"AttributeName": "id", "KeyType": "HASH"}],
GlobalSecondaryIndexes=[
{
"IndexName": "gsi_user-items",
"KeySchema": [{"AttributeName": "user", "KeyType": "HASH"}],
"Projection": {"ProjectionType": "ALL"},
}
],
BillingMode="PAY_PER_REQUEST",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Some index key attributes are not defined in AttributeDefinitions. Keys: [user], AttributeDefinitions: [id]"
)
@mock_dynamodb
def test_create_table_with_redundant_and_missing_attributes():
dynamodb = boto3.client("dynamodb", region_name="us-east-1")
with pytest.raises(ClientError) as exc:
dynamodb.create_table(
TableName="test-table",
AttributeDefinitions=[
{"AttributeName": "created_at", "AttributeType": "N"}
],
KeySchema=[{"AttributeName": "id", "KeyType": "HASH"}],
BillingMode="PAY_PER_REQUEST",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Some index key attributes are not defined in AttributeDefinitions. Keys: [id], AttributeDefinitions: [created_at]"
)
with pytest.raises(ClientError) as exc:
dynamodb.create_table(
TableName="test-table",
AttributeDefinitions=[
{"AttributeName": "id", "AttributeType": "S"},
{"AttributeName": "created_at", "AttributeType": "N"},
],
KeySchema=[{"AttributeName": "id", "KeyType": "HASH"}],
GlobalSecondaryIndexes=[
{
"IndexName": "gsi_user-items",
"KeySchema": [{"AttributeName": "user", "KeyType": "HASH"}],
"Projection": {"ProjectionType": "ALL"},
}
],
BillingMode="PAY_PER_REQUEST",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Some index key attributes are not defined in AttributeDefinitions. Keys: [user], AttributeDefinitions: [created_at, id]"
)
@mock_dynamodb
def test_put_item_wrong_attribute_type():
dynamodb = boto3.client("dynamodb", region_name="us-east-1")
dynamodb.create_table(
TableName="test-table",
AttributeDefinitions=[
{"AttributeName": "id", "AttributeType": "S"},
{"AttributeName": "created_at", "AttributeType": "N"},
],
KeySchema=[
{"AttributeName": "id", "KeyType": "HASH"},
{"AttributeName": "created_at", "KeyType": "RANGE"},
],
BillingMode="PAY_PER_REQUEST",
)
item = {
"id": {"N": "1"}, # should be a string
"created_at": {"N": "2"},
"someAttribute": {"S": "lore ipsum"},
}
with pytest.raises(ClientError) as exc:
dynamodb.put_item(TableName="test-table", Item=item)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Type mismatch for key id expected: S actual: N"
)
item = {
"id": {"S": "some id"},
"created_at": {"S": "should be date not string"},
"someAttribute": {"S": "lore ipsum"},
}
with pytest.raises(ClientError) as exc:
dynamodb.put_item(TableName="test-table", Item=item)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Type mismatch for key created_at expected: N actual: S"
)
@mock_dynamodb
# https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Query.html#DDB-Query-request-KeyConditionExpression
def test_hash_key_cannot_use_begins_with_operations():
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
table = dynamodb.create_table(
TableName="test-table",
KeySchema=[{"AttributeName": "key", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "key", "AttributeType": "S"}],
ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
)
items = [
{"key": "prefix-$LATEST", "value": "$LATEST"},
{"key": "prefix-DEV", "value": "DEV"},
{"key": "prefix-PROD", "value": "PROD"},
]
with table.batch_writer() as batch:
for item in items:
batch.put_item(Item=item)
table = dynamodb.Table("test-table")
with pytest.raises(ClientError) as ex:
table.query(KeyConditionExpression=Key("key").begins_with("prefix-"))
ex.value.response["Error"]["Code"].should.equal("ValidationException")
ex.value.response["Error"]["Message"].should.equal(
"Query key condition not supported"
)
# Test this again, but with manually supplying an operator
@mock_dynamodb
@pytest.mark.parametrize("operator", ["<", "<=", ">", ">="])
def test_hash_key_can_only_use_equals_operations(operator):
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
dynamodb.create_table(
TableName="test-table",
KeySchema=[{"AttributeName": "pk", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "pk", "AttributeType": "S"}],
ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
)
table = dynamodb.Table("test-table")
with pytest.raises(ClientError) as exc:
table.query(
KeyConditionExpression=f"pk {operator} :pk",
ExpressionAttributeValues={":pk": "p"},
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal("Query key condition not supported")
@mock_dynamodb
def test_creating_table_with_0_local_indexes():
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
with pytest.raises(ClientError) as exc:
dynamodb.create_table(
TableName="test-table",
KeySchema=[{"AttributeName": "pk", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "pk", "AttributeType": "S"}],
ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
LocalSecondaryIndexes=[],
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: List of LocalSecondaryIndexes is empty"
)
@mock_dynamodb
def test_creating_table_with_0_global_indexes():
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
with pytest.raises(ClientError) as exc:
dynamodb.create_table(
TableName="test-table",
KeySchema=[{"AttributeName": "pk", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "pk", "AttributeType": "S"}],
ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
GlobalSecondaryIndexes=[],
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: List of GlobalSecondaryIndexes is empty"
)
@mock_dynamodb
def test_multiple_transactions_on_same_item():
schema = {
"KeySchema": [{"AttributeName": "id", "KeyType": "HASH"}],
"AttributeDefinitions": [{"AttributeName": "id", "AttributeType": "S"}],
}
dynamodb = boto3.client("dynamodb", region_name="us-east-1")
dynamodb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **schema
)
# Insert an item
dynamodb.put_item(TableName="test-table", Item={"id": {"S": "foo"}})
def update_email_transact(email):
return {
"Update": {
"Key": {"id": {"S": "foo"}},
"TableName": "test-table",
"UpdateExpression": "SET #e = :v",
"ExpressionAttributeNames": {"#e": "email_address"},
"ExpressionAttributeValues": {":v": {"S": email}},
}
}
with pytest.raises(ClientError) as exc:
dynamodb.transact_write_items(
TransactItems=[
update_email_transact("test1@moto.com"),
update_email_transact("test2@moto.com"),
]
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"Transaction request cannot include multiple operations on one item"
)
@mock_dynamodb
def test_transact_write_items__too_many_transactions():
schema = {
"KeySchema": [{"AttributeName": "pk", "KeyType": "HASH"}],
"AttributeDefinitions": [{"AttributeName": "pk", "AttributeType": "S"}],
}
dynamodb = boto3.client("dynamodb", region_name="us-east-1")
dynamodb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **schema
)
def update_email_transact(email):
return {
"Put": {
"TableName": "test-table",
"Item": {"pk": {"S": ":v"}},
"ExpressionAttributeValues": {":v": {"S": email}},
}
}
update_email_transact("test1@moto.com")
with pytest.raises(ClientError) as exc:
dynamodb.transact_write_items(
TransactItems=[
update_email_transact(f"test{idx}@moto.com") for idx in range(101)
]
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.match(
"1 validation error detected at 'transactItems' failed to satisfy constraint: "
"Member must have length less than or equal to 100."
)
@mock_dynamodb
def test_update_item_non_existent_table():
client = boto3.client("dynamodb", region_name="us-west-2")
with pytest.raises(client.exceptions.ResourceNotFoundException) as exc:
client.update_item(
TableName="non-existent",
Key={"forum_name": {"S": "LOLCat Forum"}},
UpdateExpression="set Body=:Body",
ExpressionAttributeValues={":Body": {"S": ""}},
)
err = exc.value.response["Error"]
assert err["Code"].should.equal("ResourceNotFoundException")
assert err["Message"].should.equal("Requested resource not found")
@mock_dynamodb
@pytest.mark.parametrize(
"expression",
[
"set example_column = :example_column, example_column = :example_column",
"set example_column = :example_column ADD x :y set example_column = :example_column",
],
)
def test_update_item_with_duplicate_expressions(expression):
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
dynamodb.create_table(
TableName="example_table",
KeySchema=[{"AttributeName": "pk", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "pk", "AttributeType": "S"}],
BillingMode="PAY_PER_REQUEST",
)
record = {
"pk": "example_id",
"example_column": "example",
}
table = dynamodb.Table("example_table")
table.put_item(Item=record)
with pytest.raises(ClientError) as exc:
table.update_item(
Key={"pk": "example_id"},
UpdateExpression=expression,
ExpressionAttributeValues={":example_column": "test"},
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"Invalid UpdateExpression: Two document paths overlap with each other; must remove or rewrite one of these paths; path one: [example_column], path two: [example_column]"
)
# The item is not updated
item = table.get_item(Key={"pk": "example_id"})["Item"]
item.should.equal({"pk": "example_id", "example_column": "example"})
@mock_dynamodb
def test_put_item_wrong_datatype():
if settings.TEST_SERVER_MODE:
raise SkipTest("Unable to mock a session with Config in ServerMode")
session = botocore.session.Session()
config = botocore.client.Config(parameter_validation=False)
client = session.create_client("dynamodb", region_name="us-east-1", config=config)
client.create_table(
TableName="test2",
KeySchema=[{"AttributeName": "mykey", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "mykey", "AttributeType": "N"}],
BillingMode="PAY_PER_REQUEST",
)
with pytest.raises(ClientError) as exc:
client.put_item(TableName="test2", Item={"mykey": {"N": 123}})
err = exc.value.response["Error"]
err["Code"].should.equal("SerializationException")
err["Message"].should.equal("NUMBER_VALUE cannot be converted to String")
# Same thing - but with a non-key, and nested
with pytest.raises(ClientError) as exc:
client.put_item(
TableName="test2",
Item={"mykey": {"N": "123"}, "nested": {"M": {"sth": {"N": 5}}}},
)
err = exc.value.response["Error"]
err["Code"].should.equal("SerializationException")
err["Message"].should.equal("NUMBER_VALUE cannot be converted to String")
@mock_dynamodb
def test_put_item_empty_set():
client = boto3.client("dynamodb", region_name="us-east-1")
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
client.create_table(
TableName="test-table",
KeySchema=[{"AttributeName": "Key", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "Key", "AttributeType": "S"}],
BillingMode="PAY_PER_REQUEST",
)
table = dynamodb.Table("test-table")
with pytest.raises(ClientError) as exc:
table.put_item(Item={"Key": "some-irrelevant_key", "attr2": {"SS": set([])}})
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: An number set may not be empty"
)
@mock_dynamodb
def test_update_expression_with_trailing_comma():
resource = boto3.resource(service_name="dynamodb", region_name="us-east-1")
table = resource.create_table(
TableName="test-table",
KeySchema=[{"AttributeName": "pk", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "pk", "AttributeType": "S"}],
ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
)
table.put_item(Item={"pk": "key", "attr2": 2})
with pytest.raises(ClientError) as exc:
table.update_item(
Key={"pk": "key", "sk": "sk"},
# Trailing comma should be invalid
UpdateExpression="SET #attr1 = :val1, #attr2 = :val2,",
ExpressionAttributeNames={"#attr1": "attr1", "#attr2": "attr2"},
ExpressionAttributeValues={":val1": 3, ":val2": 4},
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
'Invalid UpdateExpression: Syntax error; token: "<EOF>", near: ","'
)
@mock_dynamodb
def test_batch_put_item_with_empty_value():
ddb = boto3.resource("dynamodb", region_name="us-east-1")
ddb.create_table(
AttributeDefinitions=[
{"AttributeName": "pk", "AttributeType": "S"},
{"AttributeName": "sk", "AttributeType": "S"},
],
TableName="test-table",
KeySchema=[
{"AttributeName": "pk", "KeyType": "HASH"},
{"AttributeName": "sk", "KeyType": "RANGE"},
],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
table = ddb.Table("test-table")
# Empty Partition Key throws an error
with pytest.raises(botocore.exceptions.ClientError) as exc:
with table.batch_writer() as batch:
batch.put_item(Item={"pk": "", "sk": "sth"})
err = exc.value.response["Error"]
err["Message"].should.equal(
"One or more parameter values are not valid. The AttributeValue for a key attribute cannot contain an empty string value. Key: pk"
)
err["Code"].should.equal("ValidationException")
# Empty SortKey throws an error
with pytest.raises(botocore.exceptions.ClientError) as exc:
with table.batch_writer() as batch:
batch.put_item(Item={"pk": "sth", "sk": ""})
err = exc.value.response["Error"]
err["Message"].should.equal(
"One or more parameter values are not valid. The AttributeValue for a key attribute cannot contain an empty string value. Key: sk"
)
err["Code"].should.equal("ValidationException")
# Empty regular parameter workst just fine though
with table.batch_writer() as batch:
batch.put_item(Item={"pk": "sth", "sk": "else", "par": ""})
@mock_dynamodb
def test_query_begins_with_without_brackets():
client = boto3.client("dynamodb", region_name="us-east-1")
client.create_table(
TableName="test-table",
AttributeDefinitions=[
{"AttributeName": "pk", "AttributeType": "S"},
{"AttributeName": "sk", "AttributeType": "S"},
],
KeySchema=[
{"AttributeName": "pk", "KeyType": "HASH"},
{"AttributeName": "sk", "KeyType": "RANGE"},
],
ProvisionedThroughput={"ReadCapacityUnits": 123, "WriteCapacityUnits": 123},
)
with pytest.raises(ClientError) as exc:
client.query(
TableName="test-table",
KeyConditionExpression="pk=:pk AND begins_with sk, :sk ",
ExpressionAttributeValues={":pk": {"S": "test1"}, ":sk": {"S": "test2"}},
)
err = exc.value.response["Error"]
err["Message"].should.equal(
'Invalid KeyConditionExpression: Syntax error; token: "sk"'
)
err["Code"].should.equal("ValidationException")
@mock_dynamodb
def test_transact_write_items_multiple_operations_fail():
# Setup
schema = {
"KeySchema": [{"AttributeName": "id", "KeyType": "HASH"}],
"AttributeDefinitions": [{"AttributeName": "id", "AttributeType": "S"}],
}
dynamodb = boto3.client("dynamodb", region_name="us-east-1")
table_name = "test-table"
dynamodb.create_table(TableName=table_name, BillingMode="PAY_PER_REQUEST", **schema)
# Execute
with pytest.raises(ClientError) as exc:
dynamodb.transact_write_items(
TransactItems=[
{
"Put": {
"Item": {"id": {"S": "test"}},
"TableName": table_name,
},
"Delete": {
"Key": {"id": {"S": "test"}},
"TableName": table_name,
},
}
]
)
# Verify
err = exc.value.response["Error"]
assert err["Code"] == "ValidationException"
assert (
err["Message"]
== "TransactItems can only contain one of Check, Put, Update or Delete"
)
@mock_dynamodb
def test_transact_write_items_with_empty_gsi_key():
client = boto3.client("dynamodb", "us-east-2")
client.create_table(
TableName="test_table",
KeySchema=[{"AttributeName": "unique_code", "KeyType": "HASH"}],
AttributeDefinitions=[
{"AttributeName": "unique_code", "AttributeType": "S"},
{"AttributeName": "unique_id", "AttributeType": "S"},
],
GlobalSecondaryIndexes=[
{
"IndexName": "gsi_index",
"KeySchema": [{"AttributeName": "unique_id", "KeyType": "HASH"}],
"Projection": {"ProjectionType": "ALL"},
}
],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
transact_items = [
{
"Put": {
"Item": {"unique_code": {"S": "some code"}, "unique_id": {"S": ""}},
"TableName": "test_table",
}
}
]
with pytest.raises(ClientError) as exc:
client.transact_write_items(TransactItems=transact_items)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values are not valid. A value specified for a secondary index key is not supported. The AttributeValue for a key attribute cannot contain an empty string value. IndexName: gsi_index, IndexKey: unique_id"
)
@mock_dynamodb
def test_update_primary_key_with_sortkey():
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
schema = {
"KeySchema": [
{"AttributeName": "pk", "KeyType": "HASH"},
{"AttributeName": "sk", "KeyType": "RANGE"},
],
"AttributeDefinitions": [
{"AttributeName": "pk", "AttributeType": "S"},
{"AttributeName": "sk", "AttributeType": "S"},
],
}
dynamodb.create_table(
TableName="test-table", BillingMode="PAY_PER_REQUEST", **schema
)
table = dynamodb.Table("test-table")
base_item = {"pk": "testchangepk", "sk": "else"}
table.put_item(Item=base_item)
with pytest.raises(ClientError) as exc:
table.update_item(
Key={"pk": "n/a", "sk": "else"},
UpdateExpression="SET #attr1 = :val1",
ExpressionAttributeNames={"#attr1": "pk"},
ExpressionAttributeValues={":val1": "different"},
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Cannot update attribute pk. This attribute is part of the key"
)
table.get_item(Key={"pk": "testchangepk", "sk": "else"})["Item"].should.equal(
{"pk": "testchangepk", "sk": "else"}
)
@mock_dynamodb
def test_update_primary_key():
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
schema = {
"KeySchema": [{"AttributeName": "pk", "KeyType": "HASH"}],
"AttributeDefinitions": [{"AttributeName": "pk", "AttributeType": "S"}],
}
dynamodb.create_table(
TableName="without_sk", BillingMode="PAY_PER_REQUEST", **schema
)
table = dynamodb.Table("without_sk")
base_item = {"pk": "testchangepk"}
table.put_item(Item=base_item)
with pytest.raises(ClientError) as exc:
table.update_item(
Key={"pk": "n/a"},
UpdateExpression="SET #attr1 = :val1",
ExpressionAttributeNames={"#attr1": "pk"},
ExpressionAttributeValues={":val1": "different"},
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Cannot update attribute pk. This attribute is part of the key"
)
table.get_item(Key={"pk": "testchangepk"})["Item"].should.equal(
{"pk": "testchangepk"}
)
@mock_dynamodb
def test_put_item__string_as_integer_value():
if settings.TEST_SERVER_MODE:
raise SkipTest("Unable to mock a session with Config in ServerMode")
session = botocore.session.Session()
config = botocore.client.Config(parameter_validation=False)
client = session.create_client("dynamodb", region_name="us-east-1", config=config)
client.create_table(
TableName="without_sk",
KeySchema=[{"AttributeName": "pk", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "pk", "AttributeType": "S"}],
ProvisionedThroughput={"ReadCapacityUnits": 10, "WriteCapacityUnits": 10},
)
with pytest.raises(ClientError) as exc:
client.put_item(TableName="without_sk", Item={"pk": {"S": 123}})
err = exc.value.response["Error"]
err["Code"].should.equal("SerializationException")
err["Message"].should.equal("NUMBER_VALUE cannot be converted to String")
# A primary key cannot be of type S, but then point to a dictionary
with pytest.raises(ClientError) as exc:
client.put_item(TableName="without_sk", Item={"pk": {"S": {"S": "asdf"}}})
err = exc.value.response["Error"]
err["Code"].should.equal("SerializationException")
err["Message"].should.equal("Start of structure or map found where not expected")
# Note that a normal attribute name can be an 'S', which follows the same pattern
# Nested 'S'-s like this are allowed for non-key attributes
client.put_item(
TableName="without_sk", Item={"pk": {"S": "val"}, "S": {"S": "asdf"}}
)
item = client.get_item(TableName="without_sk", Key={"pk": {"S": "val"}})["Item"]
assert item == {"pk": {"S": "val"}, "S": {"S": "asdf"}}
@mock_dynamodb
def test_gsi_key_cannot_be_empty():
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
hello_index = {
"IndexName": "hello-index",
"KeySchema": [{"AttributeName": "hello", "KeyType": "HASH"}],
"Projection": {"ProjectionType": "ALL"},
}
table_name = "lilja-test"
# Let's create a table with [id: str, hello: str], with an index to hello
dynamodb.create_table(
TableName=table_name,
KeySchema=[
{"AttributeName": "id", "KeyType": "HASH"},
],
AttributeDefinitions=[
{"AttributeName": "id", "AttributeType": "S"},
{"AttributeName": "hello", "AttributeType": "S"},
],
GlobalSecondaryIndexes=[hello_index],
BillingMode="PAY_PER_REQUEST",
)
table = dynamodb.Table(table_name)
with pytest.raises(ClientError) as exc:
table.put_item(
TableName=table_name,
Item={
"id": "woop",
"hello": None,
},
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"One or more parameter values were invalid: Type mismatch for Index Key hello Expected: S Actual: NULL IndexName: hello-index"
)
@mock_dynamodb
def test_list_append_errors_for_unknown_attribute_value():
# Verify whether the list_append operation works as expected
client = boto3.client("dynamodb", region_name="us-east-1")
client.create_table(
AttributeDefinitions=[{"AttributeName": "key", "AttributeType": "S"}],
TableName="table2",
KeySchema=[{"AttributeName": "key", "KeyType": "HASH"}],
ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
)
client.put_item(
TableName="table2",
Item={"key": {"S": "sha-of-file"}, "crontab": {"L": [{"S": "bar1"}]}},
)
# append to unknown list directly
with pytest.raises(ClientError) as exc:
client.update_item(
TableName="table2",
Key={"key": {"S": "sha-of-file"}},
UpdateExpression="SET uk = list_append(uk, :i)",
ExpressionAttributeValues={":i": {"L": [{"S": "bar2"}]}},
ReturnValues="UPDATED_NEW",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"The provided expression refers to an attribute that does not exist in the item"
)
# append to unknown list via ExpressionAttributeNames
with pytest.raises(ClientError) as exc:
client.update_item(
TableName="table2",
Key={"key": {"S": "sha-of-file"}},
UpdateExpression="SET #0 = list_append(#0, :i)",
ExpressionAttributeNames={"#0": "uk"},
ExpressionAttributeValues={":i": {"L": [{"S": "bar2"}]}},
ReturnValues="UPDATED_NEW",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"The provided expression refers to an attribute that does not exist in the item"
)
# append to unknown list, even though end result is known
with pytest.raises(ClientError) as exc:
client.update_item(
TableName="table2",
Key={"key": {"S": "sha-of-file"}},
UpdateExpression="SET crontab = list_append(uk, :i)",
ExpressionAttributeValues={":i": {"L": [{"S": "bar2"}]}},
ReturnValues="UPDATED_NEW",
)
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationException")
err["Message"].should.equal(
"The provided expression refers to an attribute that does not exist in the item"
)
# We can append to a known list, into an unknown/new list
client.update_item(
TableName="table2",
Key={"key": {"S": "sha-of-file"}},
UpdateExpression="SET uk = list_append(crontab, :i)",
ExpressionAttributeValues={":i": {"L": [{"S": "bar2"}]}},
ReturnValues="UPDATED_NEW",
)