Remove old test cases

Author: dongjoon-hyun

sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala

@@ -1689,22 +1689,6 @@ class SQLQuerySuite extends QueryTest with SharedSQLContext {
     }
     assert(e.message.contains("Hive built-in ORC data source must be used with Hive support"))
 
-    e = intercept[AnalysisException] {
-      sql(s"select id from `com.databricks.spark.avro`.`file_path`")
-    }
-    assert(e.message.contains("Failed to find data source: com.databricks.spark.avro."))
-
-    // data source type is case insensitive
-    e = intercept[AnalysisException] {
-      sql(s"select id from Avro.`file_path`")
-    }
-    assert(e.message.contains("Failed to find data source: avro."))
-
-    e = intercept[AnalysisException] {
-      sql(s"select id from avro.`file_path`")
-    }
-    assert(e.message.contains("Failed to find data source: avro."))
-
     e = intercept[AnalysisException] {
       sql(s"select id from `org.apache.spark.sql.sources.HadoopFsRelationProvider`.`file_path`")
     }

sql/core/src/test/scala/org/apache/spark/sql/sources/ResolvedDataSourceSuite.scala

@@ -77,19 +77,9 @@ class ResolvedDataSourceSuite extends SparkFunSuite with SharedSQLContext {
   }
 
   test("error message for unknown data sources") {
-    val error1 = intercept[AnalysisException] {
-      getProvidingClass("avro")
-    }
-    assert(error1.getMessage.contains("Failed to find data source: avro."))
-
-    val error2 = intercept[AnalysisException] {
-      getProvidingClass("com.databricks.spark.avro")
-    }
-    assert(error2.getMessage.contains("Failed to find data source: com.databricks.spark.avro."))
-
-    val error3 = intercept[ClassNotFoundException] {
+    val error = intercept[ClassNotFoundException] {
       getProvidingClass("asfdwefasdfasdf")
     }
-    assert(error3.getMessage.contains("Failed to find data source: asfdwefasdfasdf."))
+    assert(error.getMessage.contains("Failed to find data source: asfdwefasdfasdf."))
   }
 }