From 799ead1e727d9abe87d55d890644c409b337f524 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Fri, 25 Jul 2008 06:13:20 +0000
Subject: Complete BigDecimal support -- ensure that failed update rolls back
 normalization.

---
 .../java/com/amazon/carbonado/TestStorables.java   | 40 ++++++++++++++++++++
 .../carbonado/stored/WithBigDecimalVersioned.java  | 43 ++++++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 src/test/java/com/amazon/carbonado/stored/WithBigDecimalVersioned.java

(limited to 'src/test/java/com/amazon/carbonado')

diff --git a/src/test/java/com/amazon/carbonado/TestStorables.java b/src/test/java/com/amazon/carbonado/TestStorables.java
index c54099e..bfedd12 100644
--- a/src/test/java/com/amazon/carbonado/TestStorables.java
+++ b/src/test/java/com/amazon/carbonado/TestStorables.java
@@ -3156,6 +3156,46 @@ public class TestStorables extends TestCase {
         return bd.stripTrailingZeros();
     }
 
+    public void test_BigDecimalVersioned() throws Exception {
+        BigDecimal bd = new BigDecimal("123.000");
+        BigDecimal expected = expected(bd);
+
+        Storage<WithBigDecimalVersioned> storage =
+            getRepository().storageFor(WithBigDecimalVersioned.class);
+
+        WithBigDecimalVersioned s = storage.prepare();
+        s.setId(1);
+        s.setNumber(bd);
+        s.insert();
+
+        // Ensure insert behaves as if Storable was reloaded.
+        assertEquals(expected, s.getNumber());
+
+        int version = s.getVersion();
+
+        bd = new BigDecimal("200.000");
+        expected = expected(bd);
+
+        s = storage.prepare();
+        s.setId(1);
+        s.setNumber(bd);
+        s.setVersion(version - 1);
+        try {
+            s.update();
+            fail();
+        } catch (OptimisticLockException e) {
+        }
+
+        // Since no update actually happened, scale should stay the same.
+        assertEquals(bd, s.getNumber());
+
+        s.setVersion(version);
+        s.update();
+
+        // Now side-effect should be visble.
+        assertEquals(expected, s.getNumber());
+    }
+
     public void test_BigDecimalCompare() throws Exception {
         BigDecimal bd1 = new BigDecimal("123.0");
         BigDecimal bd2 = new BigDecimal("123");
diff --git a/src/test/java/com/amazon/carbonado/stored/WithBigDecimalVersioned.java b/src/test/java/com/amazon/carbonado/stored/WithBigDecimalVersioned.java
new file mode 100644
index 0000000..01ccfc7
--- /dev/null
+++ b/src/test/java/com/amazon/carbonado/stored/WithBigDecimalVersioned.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2008 Amazon Technologies, Inc. or its affiliates.
+ * Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
+ * of Amazon Technologies, Inc. or its affiliates.  All rights reserved.
+ *
+ * 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.amazon.carbonado.stored;
+
+import java.math.BigDecimal;
+
+import com.amazon.carbonado.*;
+
+/**
+ * 
+ *
+ * @author Brian S O'Neill
+ */
+@PrimaryKey("id")
+@Indexes(@Index("number"))
+public interface WithBigDecimalVersioned extends Storable {
+    int getId();
+    void setId(int id);
+
+    @Nullable
+    BigDecimal getNumber();
+    void setNumber(BigDecimal number);
+
+    @Version
+    int getVersion();
+    void setVersion(int version);
+}
-- 
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