Author: pradeepkth
Date: Fri Dec 4 23:38:35 2009
New Revision: 887455
URL: http://svn.apache.org/viewvc?rev=887455&view=rev
Log:
Commiting a file missed in previous commit for PIG-1090
Added:
hadoop/pig/branches/load-store-redesign/test/org/apache/pig/test/TestResourceSchema.java
Added:
hadoop/pig/branches/load-store-redesign/test/org/apache/pig/test/TestResourceSchema.java
URL:
http://svn.apache.org/viewvc/hadoop/pig/branches/load-store-redesign/test/org/apache/pig/test/TestResourceSchema.java?rev=887455&view=auto
==============================================================================
---
hadoop/pig/branches/load-store-redesign/test/org/apache/pig/test/TestResourceSchema.java
(added)
+++
hadoop/pig/branches/load-store-redesign/test/org/apache/pig/test/TestResourceSchema.java
Fri Dec 4 23:38:35 2009
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.pig.test;
+
+import junit.framework.TestCase;
+
+import org.apache.pig.ResourceSchema;
+import org.apache.pig.backend.executionengine.ExecException;
+import org.apache.pig.data.DataType;
+import org.apache.pig.impl.logicalLayer.FrontendException;
+import org.apache.pig.impl.logicalLayer.schema.Schema;
+import org.apache.pig.impl.logicalLayer.schema.SchemaMergeException;
+import org.apache.pig.test.utils.TypeCheckingTestUtil;
+import org.junit.Test;
+
+public class TestResourceSchema extends TestCase {
+
+ /**
+ * Test that ResourceSchema is correctly created given a
+ * pig.Schema and vice versa
+ * @throws FrontendException
+ * @throws SchemaMergeException
+ * @throws ExecException
+ */
+ @Test
+ public void testResourceFlatSchemaCreation() throws ExecException,
SchemaMergeException, FrontendException {
+ String [] aliases ={"f1", "f2"};
+ byte[] types = {DataType.CHARARRAY, DataType.INTEGER};
+ Schema origSchema = TypeCheckingTestUtil.genFlatSchema(
+ aliases,types);
+ ResourceSchema rsSchema = new ResourceSchema(origSchema);
+ assertEquals("num fields", aliases.length, rsSchema.fields.length);
+ ResourceSchema.ResourceFieldSchema[] fields = rsSchema.fields;
+ for (int i=0; i<fields.length; i++) {
+ assertEquals(fields[i].name, aliases[i]);
+ assertEquals(fields[i].type, types[i]);
+ }
+ Schema genSchema = Schema.getPigSchema(rsSchema);
+ assertTrue("generated schema equals original" ,
Schema.equals(genSchema, origSchema, true, false));
+ }
+
+
+}
\ No newline at end of file
