Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/10527#discussion_r51355182 --- Diff: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/MiscFunctionsSuite.scala --- @@ -132,4 +132,49 @@ class MiscFunctionsSuite extends SparkFunSuite with ExpressionEvalHelper { } } } + + test("aesEncrypt") { + checkEvaluation(Base64(AesEncrypt(Literal("ABC".getBytes), + Literal("1234567890123456".getBytes))), "y6Ss+zCYObpCbgfWfyNWTw==") + checkEvaluation(Base64(AesEncrypt(Literal("".getBytes), + Literal("1234567890123456".getBytes))), "BQGHoM3lqYcsurCRq3PlUw==") + + // input is null + checkEvaluation(AesEncrypt(Literal.create(null, BinaryType), + Literal("1234567890123456".getBytes)), null) + // key length (80 bits) is not one of the permitted values (128, 192 or 256 bits) + checkEvaluation(Base64(AesEncrypt(Literal("ABC".getBytes), + Literal("1234567890".getBytes))), null) + // key is null + checkEvaluation(Base64(AesEncrypt(Literal("ABC".getBytes), + Literal.create(null, BinaryType))), null) + // both are null + checkEvaluation(Base64(AesEncrypt(Literal.create(null, BinaryType), + Literal.create(null, BinaryType))), null) + } + + test("aesDecrypt") { + checkEvaluation(AesDecrypt(UnBase64(Literal("y6Ss+zCYObpCbgfWfyNWTw==")), + Literal("1234567890123456".getBytes)), "ABC") + checkEvaluation(AesDecrypt(UnBase64(Literal("BQGHoM3lqYcsurCRq3PlUw==")), + Literal("1234567890123456".getBytes)), "") + + // input is null + checkEvaluation(AesDecrypt(UnBase64(Literal.create(null, StringType)), + Literal("1234567890123456".getBytes)), null) + // key length (80 bits) is not one of the permitted values (128, 192 or 256 bits) + checkEvaluation(AesDecrypt(UnBase64(Literal("y6Ss+zCYObpCbgfWfyNWTw==")), + Literal("1234567890".getBytes)), null) + // key is null + checkEvaluation(AesDecrypt(UnBase64(Literal("y6Ss+zCYObpCbgfWfyNWTw==")), + Literal.create(null, BinaryType)), null) + // both are null + checkEvaluation(AesDecrypt(UnBase64(Literal.create(null, StringType)), + Literal.create(null, BinaryType)), null) + } + + ignore("aesEncryptWith256bitsKey") { --- End diff -- please add a comment to explain why we ignore it.
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