merge suites

Author: ericl

sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/FileCatalogSuite.scala

@@ -81,6 +81,16 @@ class FileCatalogSuite extends SharedSQLContext {
     }
   }
 
+  test("PartitioningAwareFileCatalog - file filtering") {
+    assert(!PartitioningAwareFileCatalog.shouldFilterOut("abcd"))
+    assert(PartitioningAwareFileCatalog.shouldFilterOut(".ab"))
+    assert(PartitioningAwareFileCatalog.shouldFilterOut("_cd"))
+    assert(!PartitioningAwareFileCatalog.shouldFilterOut("_metadata"))
+    assert(!PartitioningAwareFileCatalog.shouldFilterOut("_common_metadata"))
+    assert(PartitioningAwareFileCatalog.shouldFilterOut("_ab_metadata"))
+    assert(PartitioningAwareFileCatalog.shouldFilterOut("_cd_common_metadata"))
+  }
+
   test("SPARK-17613 - PartitioningAwareFileCatalog: base path w/o '/' at end") {
     class MockCatalog(
       override val rootPaths: Seq[Path])