Github user markgrover commented on a diff in the pull request: https://github.com/apache/spark/pull/15971#discussion_r89382059 --- Diff: core/src/test/scala/org/apache/spark/util/UtilsSuite.scala --- @@ -974,4 +974,28 @@ class UtilsSuite extends SparkFunSuite with ResetSystemProperties with Logging { assert(pValue > threshold) } + + test("redact sensitive information") { + val sparkConf = new SparkConf + + // Set some secret keys + val secretKeys = Seq("" + + "spark.executorEnv.HADOOP_CREDSTORE_PASSWORD", + "spark.my.password", + "spark.my.sECreT") + secretKeys.foreach { key => + sparkConf.set(key, "secret_password") + } + // Set a non-secret key + sparkConf.set("spark.regular.property", "not_a_secret") + + // Redact sensitive information + val redactedConf = Utils.redact(sparkConf, sparkConf.getAll).toMap + + // Assert that secret information got redacted while the regular property remained the same + secretKeys.foreach { key => + assert(redactedConf.get(key).get == Utils.REDACTION_REPLACEMENT_TEXT) --- End diff -- Fixed.
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