Add a basic check for oracle-stats SQLs (#436)

Author: misolt

dumper/app/src/main/java/com/google/edwmigration/dumper/application/dumper/connector/oracle/StatsTaskListGenerator.java

@@ -35,28 +35,15 @@ class StatsTaskListGenerator {
 
   @Nonnull
   ImmutableList<Task<?>> createTasks(ConnectorArguments arguments) throws IOException {
-    ImmutableList<OracleStatsQuery> queries =
-        ImmutableList.of(
-            OracleStatsQuery.create("db-features", NATIVE),
-            OracleStatsQuery.create("db-instances", NATIVE),
-            OracleStatsQuery.create("db-objects", NATIVE),
-            // The version of db-objects that gets SYNONYM objects, for which owner is PUBLIC.
-            // A JOIN is performed to exclude objects which appear in the cdb_synonyms table.
-            OracleStatsQuery.create("db-objects-synonym-public", NATIVE),
-            OracleStatsQuery.create("pdbs-info", NATIVE),
-            OracleStatsQuery.create("app-schemas-pdbs", NATIVE),
-            OracleStatsQuery.create("app-schemas-summary", NATIVE),
-            OracleStatsQuery.create("used-space-details", NATIVE),
-            OracleStatsQuery.create("hist-cmd-types", STATSPACK)
-            // TODO: add entries for other SQLs to this list
-            );
-
     ImmutableList.Builder<Task<?>> builder = ImmutableList.<Task<?>>builder();
     builder.add(new DumpMetadataTask(arguments, scope.formatName()));
     builder.add(new FormatTask(scope.formatName()));
-    for (OracleStatsQuery item : queries) {
+    for (String name : nativeNames()) {
+      OracleStatsQuery item = OracleStatsQuery.create(name, NATIVE);
       builder.add(StatsJdbcTask.fromQuery(item));
     }
+    OracleStatsQuery statspack = OracleStatsQuery.create("hist-cmd-types", STATSPACK);
+    builder.add(StatsJdbcTask.fromQuery(statspack));
     return builder.build();
   }
 
@@ -72,4 +59,19 @@ enum StatsSource {
       this.value = value;
     }
   }
+
+  ImmutableList<String> nativeNames() {
+    // TODO: add entries for other SQLs to this list
+    return ImmutableList.of(
+        "db-features",
+        "db-instances",
+        "db-objects",
+        // The version of db-objects that gets SYNONYM objects, for which owner is PUBLIC.
+        // A JOIN is performed to exclude objects which appear in the cdb_synonyms table.
+        "db-objects-synonym-public",
+        "pdbs-info",
+        "app-schemas-pdbs",
+        "app-schemas-summary",
+        "used-space-details");
+  }
 }

dumper/app/src/test/java/com/google/edwmigration/dumper/application/dumper/connector/oracle/StatsTaskListGeneratorTest.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022-2024 Google LLC
+ * Copyright 2013-2021 CompilerWorks
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.edwmigration.dumper.application.dumper.connector.oracle;
+
+import static com.google.edwmigration.dumper.application.dumper.connector.oracle.StatsTaskListGenerator.StatsSource.NATIVE;
+
+import com.google.common.collect.ImmutableList;
+import java.io.IOException;
+import org.junit.experimental.theories.DataPoints;
+import org.junit.experimental.theories.FromDataPoints;
+import org.junit.experimental.theories.Theories;
+import org.junit.experimental.theories.Theory;
+import org.junit.runner.RunWith;
+
+@RunWith(Theories.class)
+public class StatsTaskListGeneratorTest {
+
+  @DataPoints("nativeNames")
+  public static final ImmutableList<String> nameList = new StatsTaskListGenerator().nativeNames();
+
+  @Theory
+  public void nativeNames_allNamedFilesExist(@FromDataPoints("nativeNames") String name)
+      throws IOException {
+    OracleStatsQuery.create(name, NATIVE);
+  }
+}