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chore(dafny): Add ExecuteStatement test #1932

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Jun 9, 2025
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45 changes: 45 additions & 0 deletions TestVectors/dafny/DDBEncryption/src/TestVectors.dfy
Original file line number Diff line number Diff line change
Expand Up @@ -384,6 +384,7 @@ module {:options "-functionSyntax:4"} DdbEncryptionTestVectors {
BasicIoTestBatchWriteItem(c1, c2, globalRecords);
BasicIoTestPutItem(c1, c2, globalRecords);
BasicIoTestTransactWriteItems(c1, c2, globalRecords);
BasicIoTestExecuteStatement(c1, c2);
}
}

Expand Down Expand Up @@ -834,6 +835,50 @@ module {:options "-functionSyntax:4"} DdbEncryptionTestVectors {
BasicIoTestTransactGetItems(rClient, records);
}

method BasicIoTestExecuteStatement(writeConfig : TableConfig, readConfig : TableConfig)
{
var wClient :- expect newGazelle(writeConfig);
var rClient :- expect newGazelle(readConfig);
DeleteTable(wClient);
var _ :- expect wClient.CreateTable(schemaOnEncrypt);

// Create a PartiQL INSERT statement
// The dynamodb attributes are random and non-existent because ExecuteStatement is supposed to be failed before going into dynamodb.
var insertStatement := "INSERT INTO \"" + TableName + "\" VALUE {'partition_key': 'a', 'sort_key': 'b', 'attribute1': 'a'";
var inputForInsertStatement := DDB.ExecuteStatementInput(
Statement := insertStatement,
Parameters := None,
ConsistentRead := None,
NextToken := None,
ReturnConsumedCapacity := None,
Limit := None
);
var resultForInsertStatement := wClient.ExecuteStatement(inputForInsertStatement);
expect resultForInsertStatement.Failure?, "ExecuteStatement should have failed";
// This error is of type DynamoDbEncryptionTransformsException
// but AWS SDK wraps it into its own type for which customers should be unwrapping.
// In test vectors, we still have to change the error from AWS SDK to dafny so it turns out to be OpaqueWithText.
expect resultForInsertStatement.error.OpaqueWithText?, "Error should have been of type OpaqueWithText";

// Create a PartiQL SELECT statement
// The dynamodb attributes are random and non-existent because ExecuteStatement is supposed to be failed before going into dynamodb.
var selectStatement := "SELECT * FROM " + TableName + " WHERE partition_key = 'a' AND sort_key = 'b'";
var inputForSelectStatement := DDB.ExecuteStatementInput(
Statement := selectStatement,
Parameters := None,
ConsistentRead := Some(true),
NextToken := None,
ReturnConsumedCapacity := None,
Limit := None
);
var resultForSelectStatement := rClient.ExecuteStatement(inputForSelectStatement);
expect resultForSelectStatement.Failure?, "ExecuteStatement should have failed";
// This error is of type DynamoDbEncryptionTransformsException
// but AWS SDK wraps it into its own type for which customers should be unwrapping.
// In test vectors, we still have to change the error from AWS SDK to dafny so it turns out to be OpaqueWithText.
expect resultForSelectStatement.error.OpaqueWithText?, "Error should have been of type OpaqueWithText";
}

method FindMatchingRecord(expected : DDB.AttributeMap, actual : DDB.ItemList) returns (output : bool)
{
var exp := NormalizeItem(expected);
Expand Down
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