uimaj-2.2.0-incubating/uimaj-core/src/test/java/org/apache/uima/cas/test/CASTest.java

/*
 * 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.uima.cas.test;

import junit.framework.TestCase;

import org.apache.uima.cas.CAS;
import org.apache.uima.cas.CASRuntimeException;
import org.apache.uima.cas.IntArrayFS;
import org.apache.uima.cas.TypeSystem;
import org.apache.uima.cas.admin.CASFactory;
import org.apache.uima.cas.admin.TypeSystemMgr;
import org.apache.uima.cas.impl.Heap;

/**
 * Class comment for CASTest.java goes here.
 * 
 */
public class CASTest extends TestCase {

	private CAS cas;

	private TypeSystem ts;

	/**
   * Constructor for CASTest.
   * 
   * @param arg0
   */
	public CASTest(String arg0) {
		super(arg0);
	}

	public void setUp() {
		try {
			this.cas = CASInitializer.initCas(new CASTestSetup());
			this.ts = this.cas.getTypeSystem();
		} catch (Exception e) {
			assertTrue(false);
		}
	}

	public void tearDown() {
		this.cas = null;
		this.ts = null;
	}

	public void testGetTypeSystem() {
		assertTrue(this.cas.getTypeSystem() != null);
	}

	public void testCreateFS() {
		// Can create FS of type "Top"
		assertTrue(this.cas.createFS(this.ts.getType(CAS.TYPE_NAME_TOP)) != null);
		boolean caughtExc = false;
		// Can't create int FS.
		try {
			this.cas.createFS(this.ts.getType(CAS.TYPE_NAME_INTEGER));
		} catch (CASRuntimeException e) {
			caughtExc = true;
			assertTrue(e.getMessageKey().equals(CASRuntimeException.NON_CREATABLE_TYPE));
		}
		assertTrue(caughtExc);
		caughtExc = false;
		// Can't create array with CAS.createFS().
		try {
			this.cas.createFS(this.ts.getType(CAS.TYPE_NAME_FS_ARRAY));
		} catch (CASRuntimeException e) {
			caughtExc = true;
			assertTrue(e.getMessageKey().equals(CASRuntimeException.NON_CREATABLE_TYPE));
		}
		assertTrue(caughtExc);
		caughtExc = false;

		// Check that we can create structures that are larger than the internal
		// heap page size.
		final int arraySize = 1000000;
		// Make sure that the structure we're trying to create is actually larger
		// than the page size we're testing with.
		assertTrue(arraySize > Heap.DEFAULT_PAGE_SIZE);
		IntArrayFS array = null;
		try {
			array = this.cas.createIntArrayFS(arraySize);
		} catch (CASRuntimeException e) {
			assertTrue(false);
		}
		try {
			array.set(arraySize - 1, 1);
		} catch (ArrayIndexOutOfBoundsException e) {
			assertTrue(false);
		}

		// Can't create array subtype with CAS.createFS().
		// try {
		// this.cas.createFS(this.ts.getType(CASTestSetup.INT_ARRAY_SUB));
		// } catch (CASRuntimeException e) {
		// caughtExc = true;
		// assertTrue(e.getError() == CASRuntimeException.NON_CREATABLE_TYPE);
		// }
		// assertTrue(caughtExc);
	}

	public void testCreateCAS() {
		TypeSystemMgr tsm = CASFactory.createTypeSystem();
		tsm.commit();
	}

	public void testCreateArrayFS() {
		// Has its own test class.
	}

	public void testCreateIntArrayFS() {
		// Has its own test class.
	}

	public void testCreateStringArrayFS() {
		// Has its own test class.
	}

	// public void testCreateFilteredIterator() {
	// }
	//
	// public void testCommitFS() {
	// }
	//
	// public void testGetConstraintFactory() {
	// }
	//
	// public void testCreateFeaturePath() {
	// }
	//
	// public void testGetIndexRepository() {
	// }
	//
	// public void testFs2listIterator() {
	// }
	//
	public static void main(String[] args) {
		junit.textui.TestRunner.run(CASTest.class);
	}

}