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1
13
14 package org.eclipse.jdt.internal.junit.launcher;
15
16 import java.util.Set  ;
17
18 import org.eclipse.core.runtime.CoreException;
19 import org.eclipse.core.runtime.IProgressMonitor;
20 import org.eclipse.core.runtime.NullProgressMonitor;
21 import org.eclipse.core.runtime.SubProgressMonitor;
22
23 import org.eclipse.jdt.core.Flags;
24 import org.eclipse.jdt.core.ICompilationUnit;
25 import org.eclipse.jdt.core.IJavaElement;
26 import org.eclipse.jdt.core.IJavaProject;
27 import org.eclipse.jdt.core.IRegion;
28 import org.eclipse.jdt.core.IType;
29 import org.eclipse.jdt.core.ITypeHierarchy;
30 import org.eclipse.jdt.core.JavaModelException;
31 import org.eclipse.jdt.core.dom.IMethodBinding;
32 import org.eclipse.jdt.core.dom.ITypeBinding;
33 import org.eclipse.jdt.core.dom.Modifier;
34
35 import org.eclipse.jdt.internal.junit.ui.JUnitMessages;
36 import org.eclipse.jdt.internal.junit.ui.JUnitPlugin;
37 import org.eclipse.jdt.internal.junit.util.TestSearchEngine;
38
39 public class JUnit3TestFinder implements ITestFinder {
40
41 public void findTestsInContainer(IJavaElement element, Set result, IProgressMonitor pm) throws CoreException {
42 if (element == null || result == null) {
43 throw new IllegalArgumentException ();
44 }
45
46 if (pm == null)
47 pm= new NullProgressMonitor();
48
49 pm.beginTask(JUnitMessages.TestSearchEngine_message_searching, 10);
50 try {
51 if (element instanceof IType) {
52 if (isTest((IType) element)) {
53 result.add(element);
54 }
55 } else if (element instanceof ICompilationUnit) {
56 IType[] types= ((ICompilationUnit) element).getAllTypes();
57 for (int i= 0; i < types.length; i++) {
58 IType type= types[i];
59 if (isTest(types[i])) {
60 result.add(type);
61 }
62 }
63 } else {
64 findTestCases(element, result, new SubProgressMonitor(pm, 7));
65 if (pm.isCanceled()) {
66 return;
67 }
68 TestSearchEngine.findSuiteMethods(element, result, new SubProgressMonitor(pm, 3));
69 }
70 if (pm.isCanceled()) {
71 return;
72 }
73 } finally {
74 pm.done();
75 }
76 }
77
78 private static void findTestCases(IJavaElement element, Set result, IProgressMonitor pm) throws JavaModelException {
79 IJavaProject javaProject= element.getJavaProject();
80
81 IType testCaseType= javaProject.findType(JUnitPlugin.TEST_INTERFACE_NAME);
82 if (testCaseType == null)
83 return;
84
85 IRegion region= TestSearchEngine.getRegion(element);
86 ITypeHierarchy typeHierarchy= javaProject.newTypeHierarchy(testCaseType, region, pm);
87 TestSearchEngine.findTestImplementorClasses(typeHierarchy, testCaseType, region, result);
88 }
89
90 public boolean isTest(ITypeBinding type) throws JavaModelException {
91 if (!type.isClass() || !Modifier.isPublic(type.getModifiers())) {
92 return false;
93 }
94
95 IMethodBinding[] declaredMethods= type.getDeclaredMethods();
96 for (int i= 0; i < declaredMethods.length; i++) {
97 IMethodBinding curr= declaredMethods[i];
98 if ("suite".equals(curr.getName())) { int flags= curr.getModifiers();
100 if (Modifier.isPublic(flags) && Modifier.isStatic(flags) && curr.getParameterTypes().length == 0 &&
101 JUnitPlugin.SIMPLE_TEST_INTERFACE_NAME.equals(curr.getReturnType().getQualifiedName())) {
102 return true;
103 }
104 }
105 }
106
107 if (TestSearchEngine.isTestImplementor(type)) {
108 return true;
109 }
110
111 return false;
112 }
113
114 public boolean isTest(IType type) throws JavaModelException {
115 return TestSearchEngine.isAccessibleClass(type) && (TestSearchEngine.hasSuiteMethod(type) || isTestImplementor(type));
116 }
117
118 private static boolean isTestImplementor(IType type) throws JavaModelException {
119 if (!Flags.isAbstract(type.getFlags()) && TestSearchEngine.isTestImplementor(type)) {
120 return true;
121 }
122 return false;
123 }
124 }
125 |
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