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1 package junit.runner;
2
3 import java.lang.reflect.Modifier  ;
4
5 import junit.framework.Test;
6 import junit.framework.TestSuite;
7
8
14 public class LoadingTestCollector extends ClassPathTestCollector {
15
16 TestCaseClassLoader fLoader;
17
18 public LoadingTestCollector() {
19 fLoader= new TestCaseClassLoader();
20 }
21
22 protected boolean isTestClass(String classFileName) {
23 try {
24 if (classFileName.endsWith(".class")) {
25 Class testClass= classFromFile(classFileName);
26 return (testClass != null) && isTestClass(testClass);
27 }
28 }
29 catch (ClassNotFoundException expected) {
30 }
31 catch (NoClassDefFoundError notFatal) {
32 }
33 return false;
34 }
35
36 Class classFromFile(String classFileName) throws ClassNotFoundException {
37 String className= classNameFromFile(classFileName);
38 if (!fLoader.isExcluded(className))
39 return fLoader.loadClass(className, false);
40 return null;
41 }
42
43 boolean isTestClass(Class testClass) {
44 if (hasSuiteMethod(testClass))
45 return true;
46 if (Test.class.isAssignableFrom(testClass) &&
47 Modifier.isPublic(testClass.getModifiers()) &&
48 hasPublicConstructor(testClass))
49 return true;
50 return false;
51 }
52
53 boolean hasSuiteMethod(Class testClass) {
54 try {
55 testClass.getMethod(BaseTestRunner.SUITE_METHODNAME, new Class [0]);
56 } catch(Exception e) {
57 return false;
58 }
59 return true;
60 }
61
62 boolean hasPublicConstructor(Class testClass) {
63 try {
64 TestSuite.getTestConstructor(testClass);
65 } catch(NoSuchMethodException e) {
66 return false;
67 }
68 return true;
69 }
70 }
71 |
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