MONDRIAN: Add test case for MONDRIAN-920 (cannot reproduce).

[git-p4: depot-paths = "//open/mondrian/": change = 14194]

testsrc/main/mondrian/test/Main.java

@@ -242,6 +242,7 @@ public static Test suite() throws Exception {
             addTest(suite, HierarchyBugTest.class);
             addTest(suite, ScheduleTest.class);
             addTest(suite, UtilTestCase.class);
+            addTest(suite, Olap4jTest.class);
             addTest(suite, SortTest.class);
             if (isRunOnce()) {
                 addTest(suite, TestAggregationManager.class);

testsrc/main/mondrian/test/Olap4jTest.java

@@ -0,0 +1,116 @@
+/*
+// $Id$
+// This software is subject to the terms of the Eclipse Public License v1.0
+// Agreement, available at the following URL:
+// http://www.eclipse.org/legal/epl-v10.html.
+// Copyright (C) 2011-2011 Julian Hyde and others
+// All Rights Reserved.
+// You must accept the terms of that agreement to use this software.
+*/
+package mondrian.test;
+
+import org.olap4j.CellSet;
+import org.olap4j.OlapConnection;
+import org.olap4j.mdx.IdentifierNode;
+import org.olap4j.metadata.*;
+
+import java.sql.SQLException;
+import java.util.List;
+import java.util.Random;
+
+/**
+ * Tests mondrian's olap4j API.
+ *
+ * <p>Test cases in this test could, in principle, be moved to olap4j's test.
+ *
+ * @author jhyde
+ * @version $Id$
+ */
+public class Olap4jTest extends FoodMartTestCase {
+    @SuppressWarnings({"UnusedDeclaration"})
+    public Olap4jTest() {
+        super();
+    }
+
+    @SuppressWarnings({"UnusedDeclaration"})
+    public Olap4jTest(String name) {
+        super(name);
+    }
+
+    /**
+     * Test case for bug <a href="http://jira.pentaho.com/browse/MONDRIAN-920">
+     * MONDRIAN-920, "olap4j: inconsistent measure's member type"</a>.
+     *
+     * @throws java.sql.SQLException on error
+     */
+    public void testSameMemberByVariousMeans() throws SQLException {
+        Random random = new Random();
+        for (int i = 0; i < 20; i++) {
+            Member member = foo(random.nextInt(7));
+            assertEquals("Unit Sales", member.getName());
+            assertEquals(Member.Type.MEASURE, member.getMemberType());
+        }
+    }
+
+    private Member foo(int i) throws SQLException {
+        final OlapConnection connection =
+            getTestContext().getOlap4jConnection();
+        final Cube cube;
+        final Hierarchy measuresHierarchy;
+        final CellSet cellSet;
+        switch (i) {
+        case 0:
+            cellSet = connection.createStatement().executeOlapQuery(
+                "select [Measures].[Store Sales] on 0\n"
+                + "from [Sales]");
+            return cellSet.getAxes().get(0).getPositions().get(0)
+                .getMembers().get(0);
+
+        case 1:
+            cellSet =
+                connection.createStatement().executeOlapQuery(
+                    "select [Measures].Members on 0\n"
+                    + "from [Sales]");
+            return cellSet.getAxes().get(0).getPositions().get(0)
+                .getMembers().get(0);
+
+        case 2:
+            cellSet =
+                connection.createStatement().executeOlapQuery(
+                    "select [Measures].[Measures].Members on 0\n"
+                    + "from [Sales]");
+            return cellSet.getAxes().get(0).getPositions().get(0)
+                .getMembers().get(0);
+
+        case 3:
+            cube = connection.getOlapSchema().getCubes().get("Sales");
+            measuresHierarchy = cube.getHierarchies().get("Measures");
+            final NamedList<Member> rootMembers =
+                measuresHierarchy.getRootMembers();
+            return rootMembers.get(0);
+
+        case 4:
+            cube = connection.getOlapSchema().getCubes().get("Sales");
+            measuresHierarchy = cube.getHierarchies().get("Measures");
+            final Level measuresLevel = measuresHierarchy.getLevels().get(0);
+            final List<Member> levelMembers = measuresLevel.getMembers();
+            return levelMembers.get(0);
+
+        case 5:
+            cube = connection.getOlapSchema().getCubes().get("Sales");
+            measuresHierarchy = cube.getHierarchies().get("Measures");
+            return measuresHierarchy.getDefaultMember();
+
+        case 6:
+            cube = connection.getOlapSchema().getCubes().get("Sales");
+            return
+                cube.lookupMember(
+                    IdentifierNode.parseIdentifier("[Measures].[Unit Sales]")
+                        .getSegmentList());
+        default:
+            throw new IllegalArgumentException("bad index " + i);
+        }
+    }
+}
+
+// End Olap4jTest.java