1 package org.displaytag.test;
2
3 import java.io.File;
4 import java.net.URL;
5 import java.net.URLDecoder;
6
7 import junit.framework.TestCase;
8
9 import org.apache.commons.lang.ArrayUtils;
10 import org.apache.commons.lang.StringUtils;
11 import org.apache.commons.logging.Log;
12 import org.apache.commons.logging.LogFactory;
13
14 import com.meterware.servletunit.ServletRunner;
15
16
17 /**
18 * Base TestCase class for tests.
19 * @author Fabrizio Giustina
20 * @version $Revision: 1023 $ ($Author: fgiust $)
21 */
22 public abstract class DisplaytagCase extends TestCase
23 {
24
25 /**
26 * Context mapped to the test application.
27 */
28 public static final String CONTEXT = "/context";
29
30 /**
31 * logger.
32 */
33 protected final Log log = LogFactory.getLog(getClass());
34
35 /**
36 * HttpUnit ServletRunner.
37 */
38 protected ServletRunner runner;
39
40 /**
41 * Returns the tested jsp name.
42 * @return jsp name
43 */
44 public abstract String getJspName();
45
46 /**
47 * Runs the test.
48 * @param jspName jsp name, with full path
49 * @throws Exception any axception thrown during test.
50 */
51 public abstract void doTest(String jspName) throws Exception;
52
53 /**
54 * run the test with the non-el tld.
55 * @throws Exception any axception thrown during test.
56 */
57 public void test11() throws Exception
58 {
59 doTest("http://localhost" + CONTEXT + "/standard/" + getJspName());
60 }
61
62 /**
63 * run the test with the el tld.
64 * @throws Exception any axception thrown during test.
65 */
66 public void testEL() throws Exception
67 {
68 doTest("http://localhost" + CONTEXT + "/el/" + getJspName());
69 }
70
71 /**
72 * @see junit.framework.TestCase#setUp()
73 */
74 protected void setUp() throws Exception
75 {
76 // need to pass a web.xml file to setup servletunit working directory
77 ClassLoader classLoader = getClass().getClassLoader();
78 URL webXmlUrl = classLoader.getResource("WEB-INF/web.xml");
79 String path = URLDecoder.decode(webXmlUrl.getFile(), "UTF-8");
80
81 // start servletRunner
82 runner = new ServletRunner(new File(path), CONTEXT);
83 log.debug("ServletRunner setup OK");
84
85 super.setUp();
86 }
87
88 /**
89 * @see junit.framework.TestCase#tearDown()
90 */
91 protected void tearDown() throws Exception
92 {
93 // shutdown servlet engine
94 runner.shutDown();
95
96 super.tearDown();
97 }
98
99 /**
100 * @see junit.framework.TestCase#getName()
101 */
102 public String getName()
103 {
104 return getClass().getName() + "." + super.getName() + " (" + getJspName() + ")";
105 }
106
107 /**
108 * Compare 2 arrays of string ignoring order.
109 * @param message message to output in case of failure
110 * @param expected expected array
111 * @param actual actual array
112 */
113 public void assertEqualsIgnoreOrder(String message, String[] expected, String[] actual)
114 {
115 if (expected.length != actual.length)
116 {
117 fail(message
118 + " Wrong number of values, expected "
119 + expected.length
120 + " ("
121 + ArrayUtils.toString(expected)
122 + "), actual "
123 + actual.length
124 + " ("
125 + ArrayUtils.toString(actual)
126 + ")");
127 }
128
129 outer : for (int j = 0; j < expected.length; j++)
130 {
131 String exp = expected[j];
132 for (int q = 0; q < actual.length; q++)
133 {
134 if (StringUtils.equals(exp, actual[q]))
135 {
136 continue outer;
137 }
138 }
139 fail(message + " Expected value \"" + exp + "\" not found in actual array: " + ArrayUtils.toString(actual));
140 }
141 }
142 }
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