Github user marmbrus commented on a diff in the pull request: https://github.com/apache/spark/pull/14087#discussion_r71025786 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala --- @@ -331,6 +331,24 @@ class FileStreamSourceSuite extends FileStreamSourceTest { } } + test("read from textfile") { + withTempDirs { case (src, tmp) => + val textStream = spark.readStream.textFile(src.getCanonicalPath) + val filtered = textStream.filter($"value" contains "keep") + + testStream(filtered)( + AddTextFileData("drop1\nkeep2\nkeep3", src, tmp), + CheckAnswer("keep2", "keep3"), + StopStream, + AddTextFileData("drop4\nkeep5\nkeep6", src, tmp), + StartStream(), --- End diff -- Stopping has no parameters, starting you might choose to change trigger interval.
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