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1
8 package com.mountainminds.eclemma.internal.core.testutils;
9
10 import java.io.IOException  ;
11 import java.io.InputStreamReader ;
12 import java.io.Reader ;
13 import java.net.URL ;
14
15 import junit.framework.TestCase;
16
17 import org.eclipse.core.resources.IFolder;
18 import org.eclipse.core.resources.IProject;
19 import org.eclipse.core.resources.IProjectDescription;
20 import org.eclipse.core.resources.IWorkspace;
21 import org.eclipse.core.resources.IWorkspaceRoot;
22 import org.eclipse.core.resources.ResourcesPlugin;
23 import org.eclipse.core.runtime.CoreException;
24 import org.eclipse.core.runtime.IPath;
25 import org.eclipse.core.runtime.Path;
26 import org.eclipse.core.runtime.Platform;
27 import org.eclipse.jdt.core.IClasspathEntry;
28 import org.eclipse.jdt.core.ICompilationUnit;
29 import org.eclipse.jdt.core.IJavaProject;
30 import org.eclipse.jdt.core.IPackageFragment;
31 import org.eclipse.jdt.core.IPackageFragmentRoot;
32 import org.eclipse.jdt.core.JavaCore;
33 import org.eclipse.jdt.core.JavaModelException;
34 import org.eclipse.jdt.launching.JavaRuntime;
35
36
43 public abstract class JavaProjectTestBase extends TestCase {
44
45 public static final String PROJECT_NAME = "UnitTestProject";
46
47 protected IWorkspace workspace;
48 protected IProject project;
49 protected IJavaProject javaProject;
50
51
52 public JavaProjectTestBase() {
53 super();
54 }
55
56 public JavaProjectTestBase(String name) {
57 super(name);
58 }
59
60 protected void setUp() throws Exception {
61 workspace = ResourcesPlugin.getWorkspace();
62 IWorkspaceRoot root = workspace.getRoot();
63 project = root.getProject(PROJECT_NAME);
64 project.create(null);
65 project.open(null);
66 IProjectDescription description = project.getDescription();
67 description.setNatureIds(new String []{JavaCore.NATURE_ID});
68 project.setDescription(description, null);
69 javaProject = JavaCore.create(project);
70 javaProject.setRawClasspath(new IClasspathEntry[0], null);
71 addClassPathEntry(JavaRuntime.getDefaultJREContainerEntry());
72 }
73
74 protected String getProjectName() {
75 return getClass().getName() + '.' + getName();
76 }
77
78 protected IFolder setDefaultOutputLocation(String foldername) throws CoreException {
79 IFolder folder= project.getFolder(foldername);
80 folder.create(false, true, null);
81 javaProject.setOutputLocation(folder.getFullPath(), null);
82 return folder;
83 }
84
85 protected IPackageFragmentRoot createSourceFolder(String foldername) throws CoreException {
86 IFolder folder = project.getFolder(foldername);
87 folder.create(false, true, null);
88 IPackageFragmentRoot packageRoot= javaProject.getPackageFragmentRoot(folder);
89 addClassPathEntry(JavaCore.newSourceEntry(packageRoot.getPath()));
90 return packageRoot;
91 }
92
93 public IPackageFragment createPackage(IPackageFragmentRoot fragmentRoot, String name) throws CoreException{
94 return fragmentRoot.createPackageFragment(name, false, null);
95 }
96
97 public ICompilationUnit createCompilationUnit(IPackageFragment fragment, String name, String content) throws JavaModelException{
98 return fragment.createCompilationUnit(name, content, false, null);
99 }
100
101 public ICompilationUnit createCompilationUnit(IPackageFragmentRoot fragmentRoot, String testsrc, String path) throws CoreException, IOException {
102 IPath typepath = new Path(path);
103 String pkgname = typepath.removeLastSegments(1).toString().replace('/', '.');
104 IPackageFragment fragment = createPackage(fragmentRoot, pkgname);
105 StringBuffer sb = new StringBuffer ();
106 URL url = Platform.find(Platform.getBundle("com.mountainminds.eclemma.core"), new Path(testsrc).append(typepath));
107 Reader r = new InputStreamReader (url.openStream());
108 int c;
109 while ((c = r.read()) != -1) sb.append((char) c);
110 r.close();
111 return createCompilationUnit(fragment, typepath.lastSegment(), sb.toString());
112 }
113
114 protected void addClassPathEntry(IClasspathEntry entry) throws CoreException{
115 IClasspathEntry[] oldEntries= javaProject.getRawClasspath();
116 IClasspathEntry[] newEntries= new IClasspathEntry[oldEntries.length + 1];
117 System.arraycopy(oldEntries, 0, newEntries, 0, oldEntries.length);
118 newEntries[oldEntries.length]= entry;
119 javaProject.setRawClasspath(newEntries, null);
120 }
121
122 protected void tearDown() throws Exception {
123 project.delete(true, true, null);
124 }
125
126 }
127 |
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