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From cutt...@apache.org
Subject svn commit: r1636657 - /avro/trunk/lang/java/avro/src/test/java/org/apache/avro/specific/TestSpecificData.java
Date Tue, 04 Nov 2014 17:27:18 GMT
Author: cutting
Date: Tue Nov  4 17:27:17 2014
New Revision: 1636657

URL: http://svn.apache.org/r1636657
Log:
AVRO-1502. Add a test for SpecificRecordBase's Externalizable implemenatation.

Modified:
    avro/trunk/lang/java/avro/src/test/java/org/apache/avro/specific/TestSpecificData.java

Modified: avro/trunk/lang/java/avro/src/test/java/org/apache/avro/specific/TestSpecificData.java
URL: http://svn.apache.org/viewvc/avro/trunk/lang/java/avro/src/test/java/org/apache/avro/specific/TestSpecificData.java?rev=1636657&r1=1636656&r2=1636657&view=diff
==============================================================================
--- avro/trunk/lang/java/avro/src/test/java/org/apache/avro/specific/TestSpecificData.java
(original)
+++ avro/trunk/lang/java/avro/src/test/java/org/apache/avro/specific/TestSpecificData.java
Tue Nov  4 17:27:17 2014
@@ -24,7 +24,11 @@ import static org.junit.Assert.assertNot
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -32,6 +36,7 @@ import java.util.List;
 import org.apache.avro.Schema;
 import org.apache.avro.Schema.Field;
 import org.apache.avro.Schema.Type;
+import org.apache.avro.generic.GenericData;
 import org.apache.avro.io.DatumWriter;
 import org.apache.avro.io.Encoder;
 import org.apache.avro.io.EncoderFactory;
@@ -87,12 +92,14 @@ public class TestSpecificData {
     public void primitiveWrapper(Integer i) {}
   }
 
-  private static class TestRecord extends SpecificRecordBase {
+  public static class TestRecord extends SpecificRecordBase {
     private static final Schema SCHEMA = Schema.createRecord("TestRecord", null, null, false);
     static {
       List<Field> fields = new ArrayList<Field>();
       fields.add(new Field("x", Schema.create(Type.INT), null, null));
-      fields.add(new Field("y", Schema.create(Type.STRING), null, null));
+      Schema stringSchema = Schema.create(Type.STRING);
+      GenericData.setStringType(stringSchema, GenericData.StringType.String);
+      fields.add(new Field("y", stringSchema, null, null));
       SCHEMA.setFields(fields);
     }
     private int x;
@@ -121,12 +128,6 @@ public class TestSpecificData {
       return SCHEMA;
     }
 
-    @Override public void writeExternal(java.io.ObjectOutput out) {
-      throw new UnsupportedOperationException();
-    }
-    @Override public void readExternal(java.io.ObjectInput in) {
-      throw new UnsupportedOperationException();
-    }
   }
 
   @Test
@@ -138,6 +139,22 @@ public class TestSpecificData {
     assertEquals("str", record.get("y"));
   }
 
+  @Test public void testExternalizeable() throws Exception {
+    final TestRecord before = new TestRecord();
+    before.put("x", 1);
+    before.put("y", "str");
+    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
+    ObjectOutputStream out = new ObjectOutputStream(bytes);
+    out.writeObject(before);
+    out.close();
+
+    ObjectInputStream in =
+      new ObjectInputStream(new ByteArrayInputStream(bytes.toByteArray()));
+    TestRecord after = (TestRecord)in.readObject();
+
+    assertEquals(before, after);
+  }
+
   /** Tests that non Stringable datum are rejected by specific writers. */
   @Test
   public void testNonStringable() throws Exception {



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