MONDRIAN

Add junit test that shows that Mondrian's evaluation algorithm is flawed. See devel list email for additional information [git-p4: depot-paths = "//open/mondrian/": change = 8771]
pentaho · Feb 22, 2007 · 73714d0 · 73714d0
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diff --git a/testsrc/main/mondrian/rolap/RolapResultTest.csv b/testsrc/main/mondrian/rolap/RolapResultTest.csv
@@ -0,0 +1,41 @@
+# RolapResultTest.csv
+# @version  $Id:$
+# fact table
+## TableName: FT1
+## ColumnNames: d1_id,d2_id,value
+## ColumnTypes: INTEGER,INTEGER,DECIMAL(10,2)
+## NosOfRows: 3
+1,1,5
+2,2,10
+3,3,15
+## TableName: FT2
+## ColumnNames: d1_id,d2_id,value
+## ColumnTypes: INTEGER,INTEGER,DECIMAL(10,2)
+## NosOfRows: 9
+1,1,5
+2,2,10
+3,3,15
+4,1,2
+4,2,4
+4,3,8
+1,4,3
+2,4,9
+3,4,27
+# dimension
+## TableName: D1
+## ColumnNames: d1_id,name
+## ColumnTypes: INTEGER,VARCHAR(20)
+## NosOfRows: 4
+1,a
+2,b
+3,c
+4,d
+# dimension
+## TableName: D2
+## ColumnNames: d2_id,name
+## ColumnTypes: INTEGER,VARCHAR(20)
+## NosOfRows: 4
+1,x
+2,y
+3,z
+4,w
diff --git a/testsrc/main/mondrian/rolap/RolapResultTest.java b/testsrc/main/mondrian/rolap/RolapResultTest.java
@@ -0,0 +1,232 @@
+/*
+// $Id$
+// This software is subject to the terms of the Common Public License
+// Agreement, available at the following URL:
+// http://www.opensource.org/licenses/cpl.html.
+// Copyright (C) 2005-2006 Julian Hyde and others
+// All Rights Reserved.
+// You must accept the terms of that agreement to use this software.
+*/
+package mondrian.rolap;
+
+import mondrian.test.TestContext;
+import mondrian.rolap.aggmatcher.*;
+import mondrian.olap.MondrianProperties;
+import mondrian.olap.Result;
+
+/** 
+ * Testcase for
+ *
+ * 
+ * @author <a>Richard M. Emberson</a>
+ * @since Feb 21 2007
+ * @version $Id$
+ */
+public class RolapResultTest extends AggTableTestCase {
+
+    private static final String RolapResultTest = "RolapResultTest.csv";
+    private static final String DIRECTORY = "testsrc/main/mondrian/rolap";
+
+    private static final String RESULTS_ALL =
+                "Axis #0:\n" +
+                "{}\n" +
+                "Axis #1:\n" +
+                "{[D1].[All D1s].[a]}\n" +
+                "{[D1].[All D1s].[b]}\n" +
+                "{[D1].[All D1s].[c]}\n" +
+                "Axis #2:\n" +
+                "{[D2].[All D2s].[x]}\n" +
+                "{[D2].[All D2s].[y]}\n" +
+                "{[D2].[All D2s].[z]}\n" +
+                "Row #0: 5\n" +
+                "Row #0: \n" +
+                "Row #0: \n" +
+                "Row #1: \n" +
+                "Row #1: 10\n" +
+                "Row #1: \n" +
+                "Row #2: \n" +
+                "Row #2: \n" +
+                "Row #2: 15\n";
+
+    private static final String RESULTS =
+                "Axis #0:\n" +
+                "{}\n" +
+                "Axis #1:\n" +
+                "{[D1].[a]}\n" +
+                "{[D1].[b]}\n" +
+                "{[D1].[c]}\n" +
+                "Axis #2:\n" +
+                "{[D2].[x]}\n" +
+                "{[D2].[y]}\n" +
+                "{[D2].[z]}\n" +
+                "Row #0: 5\n" +
+                "Row #0: \n" +
+                "Row #0: \n" +
+                "Row #1: \n" +
+                "Row #1: 10\n" +
+                "Row #1: \n" +
+                "Row #2: \n" +
+                "Row #2: \n" +
+                "Row #2: 15\n";
+
+    boolean useImplicitMembers;
+    public RolapResultTest() {
+        super();
+    }
+    public RolapResultTest(String name) {
+        super(name);
+    }
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        useImplicitMembers = MondrianProperties.instance().UseImplicitMembers.get();
+        MondrianProperties.instance().UseImplicitMembers.set(false);
+    }
+    protected void tearDown() throws Exception {
+        MondrianProperties.instance().UseImplicitMembers.set(useImplicitMembers);
+
+        super.tearDown();
+    }
+    public void testAll() throws Exception {
+        if (!isApplicable()) {
+            return;
+        }
+
+        String mdx = "select " +
+                     " filter({[D1].[a],[D1].[b],[D1].[c]}, " +
+                     "    [Measures].[Value] > 0) "+
+                     " ON COLUMNS, " +
+                     " {[D2].[x],[D2].[y],[D2].[z]} "+
+                     " ON ROWS " +
+                     "from FTAll";
+
+        Result result = getCubeTestContext().executeQuery(mdx);
+        String resultString = TestContext.toString(result);
+//System.out.println(resultString);
+
+        assertTrue(resultString.equals(RESULTS_ALL));
+    }
+
+    public void _testD1() throws Exception {
+        if (!isApplicable()) {
+            return;
+        }
+
+        String mdx = "select " +
+                     " filter({[D1].[a],[D1].[b],[D1].[c]}, " +
+                     "    [Measures].[Value] > 0) "+
+                     " ON COLUMNS, " +
+                     " {[D2].[x],[D2].[y],[D2].[z]} "+
+                     " ON ROWS " +
+                     "from FT1";
+
+        Result result = getCubeTestContext().executeQuery(mdx);
+        String resultString = TestContext.toString(result);
+//System.out.println(resultString);
+/*
+ This is what is produced
+Axis #0:
+{}
+Axis #1:
+Axis #2:
+{[D2].[x]}
+{[D2].[y]}
+{[D2].[z]}
+*/
+        assertTrue(resultString.equals(RESULTS));
+    }
+
+    public void testD2() throws Exception {
+        if (!isApplicable()) {
+            return;
+        }
+
+        String mdx = "select " +
+                     " filter({[D1].[a],[D1].[b],[D1].[c]}, " +
+                     "    [Measures].[Value] > 0) "+
+                     " ON COLUMNS, " +
+                     " {[D2].[x],[D2].[y],[D2].[z]} "+
+                     " ON ROWS " +
+                     "from FT2";
+
+        Result result = getCubeTestContext().executeQuery(mdx);
+        String resultString = TestContext.toString(result);
+//System.out.println(resultString);
+        assertTrue(resultString.equals(RESULTS));
+    }
+
+    protected String getFileName() {
+        return RolapResultTest;
+    }
+    protected String getDirectoryName() {
+        return DIRECTORY;
+    }
+
+    protected String getCubeDescription() {
+        return 
+            "<Cube name='FTAll'>\n" +
+            "<Table name='FT1' />\n" +
+            "<Dimension name='D1' foreignKey='d1_id' >\n" +
+            " <Hierarchy hasAll='true' primaryKey='d1_id'>\n" +
+            " <Table name='D1'/>\n" +
+            " <Level name='Name' column='name' type='String' uniqueMembers='true'/>\n" +
+            " </Hierarchy>\n" +
+            "</Dimension>\n" +
+            "<Dimension name='D2' foreignKey='d2_id' >\n" +
+            " <Hierarchy hasAll='true' primaryKey='d2_id'>\n" +
+            " <Table name='D2'/>\n" +
+            " <Level name='Name' column='name' type='String' uniqueMembers='true'/>\n" +
+            " </Hierarchy>\n" +
+            "</Dimension>\n" +
+
+            "<Measure name='Value' \n" +
+            "    column='value' aggregator='sum'\n" +
+            "   formatString='#,###'/>\n" +
+            "</Cube> \n" +
+
+
+            "<Cube name='FT1'>\n" +
+            "<Table name='FT1' />\n" +
+            "<Dimension name='D1' foreignKey='d1_id' >\n" +
+            " <Hierarchy hasAll='false' defaultMember='[D1].[d]' primaryKey='d1_id'>\n" +
+            " <Table name='D1'/>\n" +
+            " <Level name='Name' column='name' type='String' uniqueMembers='true'/>\n" +
+            " </Hierarchy>\n" +
+            "</Dimension>\n" +
+            "<Dimension name='D2' foreignKey='d2_id' >\n" +
+            " <Hierarchy hasAll='false' defaultMember='[D2].[w]' primaryKey='d2_id'>\n" +
+            " <Table name='D2'/>\n" +
+            " <Level name='Name' column='name' type='String' uniqueMembers='true'/>\n" +
+            " </Hierarchy>\n" +
+            "</Dimension>\n" +
+
+            "<Measure name='Value' \n" +
+            "    column='value' aggregator='sum'\n" +
+            "   formatString='#,###'/>\n" +
+            "</Cube> \n" +
+
+
+
+            "<Cube name='FT2'>\n" +
+            "<Table name='FT2'/>\n" +
+            "<Dimension name='D1' foreignKey='d1_id' >\n" +
+            " <Hierarchy hasAll='false' defaultMember='[D1].[d]' primaryKey='d1_id'>\n" +
+            " <Table name='D1'/>\n" +
+            " <Level name='Name' column='name' type='String' uniqueMembers='true'/>\n" +
+            " </Hierarchy>\n" +
+            "</Dimension>\n" +
+            "<Dimension name='D2' foreignKey='d2_id' >\n" +
+            " <Hierarchy hasAll='false' defaultMember='[D2].[w]' primaryKey='d2_id'>\n" +
+            " <Table name='D2'/>\n" +
+            " <Level name='Name' column='name' type='String' uniqueMembers='true'/>\n" +
+            " </Hierarchy>\n" +
+            "</Dimension>\n" +
+
+            "<Measure name='Value' \n" +
+            "    column='value' aggregator='sum'\n" +
+            "   formatString='#,###'/>\n" +
+            "</Cube>";
+    }
+}
+
+// End RolapResultTest.java
diff --git a/testsrc/main/mondrian/test/Main.java b/testsrc/main/mondrian/test/Main.java
@@ -208,6 +208,7 @@ public static Test suite() throws Exception {
             suite.addTestSuite(RolapAxisTest.class);
             suite.addTestSuite(MemberHelperTest.class);
             suite.addTestSuite(CrossJoinTest.class);
+            suite.addTestSuite(RolapResultTest.class);
 
             boolean testNonEmpty = isRunOnce();
             if (!MondrianProperties.instance().EnableNativeNonEmpty.get())