From 84a22c3b1003a29344859b8af286e37bbe4c7b21 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Tue, 5 Sep 2006 01:31:18 +0000
Subject: Added support to get free and unused orderings.

---
 .../com/amazon/carbonado/qe/TestOrderingScore.java | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)

(limited to 'src/test/java')

diff --git a/src/test/java/com/amazon/carbonado/qe/TestOrderingScore.java b/src/test/java/com/amazon/carbonado/qe/TestOrderingScore.java
index 83b2364..02f7808 100644
--- a/src/test/java/com/amazon/carbonado/qe/TestOrderingScore.java
+++ b/src/test/java/com/amazon/carbonado/qe/TestOrderingScore.java
@@ -596,4 +596,88 @@ public class TestOrderingScore extends TestCase {
         assertEquals("-intProp", score.getHandledOrderings().get(1).toString());
         assertEquals("~longProp", score.getRemainderOrderings().get(0).toString());
     }
+
+    public void testFreeOrderings() throws Exception {
+        final StorableIndex<StorableTestBasic> ix;
+        List<OrderedProperty<StorableTestBasic>> ops;
+        OrderingScore score;
+        Filter<StorableTestBasic> filter = null;
+
+        ix = makeIndex(StorableTestBasic.class, "id", "intProp", "doubleProp");
+        ops = makeOrderings(StorableTestBasic.class, "~id");
+
+        score = OrderingScore.evaluate(ix, filter, ops);
+        assertEquals(1, score.getHandledCount());
+        assertEquals(0, score.getRemainderCount());
+        assertEquals(false, score.shouldReverseOrder());
+        assertEquals(2, score.getFreeOrderings().size());
+        assertEquals("~intProp", score.getFreeOrderings().get(0).toString());
+        assertEquals("~doubleProp", score.getFreeOrderings().get(1).toString());
+        assertEquals(0, score.getUnusedOrderings().size());
+
+        ops = makeOrderings(StorableTestBasic.class, "~id", "-intProp");
+
+        score = OrderingScore.evaluate(ix, filter, ops);
+        assertEquals(2, score.getHandledCount());
+        assertEquals(0, score.getRemainderCount());
+        assertEquals(true, score.shouldReverseOrder());
+        assertEquals(1, score.getFreeOrderings().size());
+        assertEquals("-doubleProp", score.getFreeOrderings().get(0).toString());
+        assertEquals(0, score.getUnusedOrderings().size());
+
+        ops = makeOrderings(StorableTestBasic.class, "~id", "-intProp", "+doubleProp");
+
+        score = OrderingScore.evaluate(ix, filter, ops);
+        assertEquals(2, score.getHandledCount());
+        assertEquals(1, score.getRemainderCount());
+        assertEquals("+doubleProp", score.getRemainderOrderings().get(0).toString());
+        assertEquals(true, score.shouldReverseOrder());
+        assertEquals(1, score.getFreeOrderings().size());
+        assertEquals("-doubleProp", score.getFreeOrderings().get(0).toString());
+        assertEquals(0, score.getUnusedOrderings().size());
+    }
+
+    public void testFreeAndUnusedOrderings() throws Exception {
+        final StorableIndex<StorableTestBasic> ix;
+        List<OrderedProperty<StorableTestBasic>> ops;
+        OrderingScore score;
+        Filter<StorableTestBasic> filter;
+
+        ix = makeIndex(StorableTestBasic.class, "stringProp", "id", "intProp", "doubleProp");
+        ops = makeOrderings(StorableTestBasic.class, "~id");
+        filter = Filter.filterFor(StorableTestBasic.class, "stringProp = ?");
+
+        score = OrderingScore.evaluate(ix, filter, ops);
+        assertEquals(1, score.getHandledCount());
+        assertEquals(0, score.getRemainderCount());
+        assertEquals(false, score.shouldReverseOrder());
+        assertEquals(2, score.getFreeOrderings().size());
+        assertEquals("~intProp", score.getFreeOrderings().get(0).toString());
+        assertEquals("~doubleProp", score.getFreeOrderings().get(1).toString());
+        assertEquals(1, score.getUnusedOrderings().size());
+        assertEquals("~stringProp", score.getUnusedOrderings().get(0).toString());
+
+        ops = makeOrderings(StorableTestBasic.class, "~id", "-intProp");
+
+        score = OrderingScore.evaluate(ix, filter, ops);
+        assertEquals(2, score.getHandledCount());
+        assertEquals(0, score.getRemainderCount());
+        assertEquals(true, score.shouldReverseOrder());
+        assertEquals(1, score.getFreeOrderings().size());
+        assertEquals("-doubleProp", score.getFreeOrderings().get(0).toString());
+        assertEquals(1, score.getUnusedOrderings().size());
+        assertEquals("~stringProp", score.getUnusedOrderings().get(0).toString());
+
+        ops = makeOrderings(StorableTestBasic.class, "~id", "-intProp", "+doubleProp");
+
+        score = OrderingScore.evaluate(ix, filter, ops);
+        assertEquals(2, score.getHandledCount());
+        assertEquals(1, score.getRemainderCount());
+        assertEquals("+doubleProp", score.getRemainderOrderings().get(0).toString());
+        assertEquals(true, score.shouldReverseOrder());
+        assertEquals(1, score.getFreeOrderings().size());
+        assertEquals("-doubleProp", score.getFreeOrderings().get(0).toString());
+        assertEquals(1, score.getUnusedOrderings().size());
+        assertEquals("~stringProp", score.getUnusedOrderings().get(0).toString());
+    }
 }
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