View Javadoc

1   //$Id: DDTTestDataExceptionTest.java 276 2007-06-18 22:07:19Z jg_hamburg $
2   /********************************************************************************
3    * DDTUnit, a Datadriven Approach to Unit- and Moduletesting
4    * Copyright (c) 2004, Joerg and Kai Gellien
5    * All rights reserved.
6    *
7    * The Software is provided under the terms of the Common Public License 1.0
8    * as provided with the distribution of DDTUnit in the file cpl-v10.html.
9    * Redistribution and use in source and binary forms, with or without
10   * modification, are permitted provided that the following conditions
11   * are met:
12   *
13   *     + Redistributions of source code must retain the above copyright
14   *       notice, this list of conditions and the following disclaimer.
15   *
16   *     + Redistributions in binary form must reproduce the above
17   *       copyright notice, this list of conditions and the following
18   *       disclaimer in the documentation and/or other materials provided
19   *       with the distribution.
20   *
21   *     + Neither the name of the authors or DDTUnit, nor the
22   *       names of its contributors may be used to endorse or promote
23   *       products derived from this software without specific prior
24   *       written permission.
25   *
26   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
30   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37   ********************************************************************************/
38  package junitx.ddtunit.data;
39  
40  import junit.framework.TestCase;
41  import junitx.ddtunit.util.ClassAnalyser;
42  import junitx.ddtunit.util.DDTConfiguration;
43  import junitx.framework.Assert;
44  
45  /**
46   * Test exceptional behavior of DDTDataRepository.
47   * 
48   * @author jg
49   */
50  public class DDTTestDataExceptionTest extends TestCase {
51  
52  	private static final String LF = "\n";
53  
54  	/**
55  	 * Checks if a DDTTestDataException is raised if no dataSet is found.
56  	 */
57  	public void testRetrievalOfEmptyClusterDataSet() {
58  		String resource = "/resourceThatDoesNotExists.mypost";
59  		String clusterId = "myClusterIdThatDoesNotExists";
60  		try {
61  			DDTDataRepository.getInstance().get(resource, clusterId);
62  			fail("A DDTTestDataException should be thrown on empty lusterDataSet retrieval");
63  		} catch (DDTTestDataException ex) {
64  			String expectedMessage = "Error on behalf of xml test resource."
65  					+ LF
66  					+ "Caused by:java.io.FileNotFoundException - /resourceThatDoesNotExists.mypost (No such file or directory)";
67  			assertEquals("Wrong message of caught exception", expectedMessage,
68  					ex.getMessage());
69  		}
70  	}
71  
72  	/**
73  	 * Check that a DDTTestDataException is raised if a parsing error occures.<br/>
74  	 * This test will allways be true on non-validating parsers.<br/> On use of
75  	 * validating parser this test throws an exception that actually will be
76  	 * caught by DDTUnit as defined in xml resource.
77  	 */
78  	public void testParsingErrorBehavior() {
79  		String resource = ResourceNameFactory.getInstance().getName(
80  				ClassAnalyser.classPackage(this), "DefectXMLTest");
81  		assertEquals("Wrong resource path",
82  				"/junitx/ddtunit/data/DDT-DefectXMLTest.xml", resource);
83  		String clusterId = "DbRepositoryAccessTest";
84  		try {
85  			DDTDataRepository.getInstance().get(resource, clusterId);
86  			DDTConfiguration config = DDTConfiguration.getInstance();
87  			if (config.isActiveParserValidation()
88  					&& config.isActiveXmlValidation()) {
89  				fail("A DDTTestDataException should be thrown on empty ClusterDataSet retrieval");
90  			}
91  		} catch (DDTTestDataException ex) {
92  			String expectedMessage = "No testdata provided for class id 'DbRepositoryAccessTest' in testresource '/junitx/ddtunit/data/DDT-DefectXMLTest.xml'"
93  					+ LF
94  					+ "Check if referred class id in xml resources matches definition of "
95  					+ LF
96  					+ " initTestData(resource, classId) inside of your testclass.";
97  			Assert.assertEquals("Wrong message of caught exception",
98  					expectedMessage, ex.getMessage());
99  		}
100 	}
101 }