Source Code Cross Referenced for ContentProviderTests5.java in  » IDE-Eclipse » jdt » org » eclipse » jdt » ui » tests » packageview » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Eclipse » jdt » org.eclipse.jdt.ui.tests.packageview 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*******************************************************************************
002:         * Copyright (c) 2000, 2006 IBM Corporation and others.
003:         * All rights reserved. This program and the accompanying materials
004:         * are made available under the terms of the Eclipse Public License v1.0
005:         * which accompanies this distribution, and is available at
006:         * http://www.eclipse.org/legal/epl-v10.html
007:         *
008:         * Contributors:
009:         *     IBM Corporation - initial API and implementation
010:         *******************************************************************************/package org.eclipse.jdt.ui.tests.packageview;
011:
012:        import java.io.ByteArrayInputStream;
013:        import java.io.UnsupportedEncodingException;
014:        import java.util.Arrays;
015:
016:        import junit.framework.Test;
017:        import junit.framework.TestCase;
018:        import junit.framework.TestSuite;
019:
020:        import org.eclipse.core.runtime.IPath;
021:        import org.eclipse.core.runtime.Path;
022:
023:        import org.eclipse.core.resources.IContainer;
024:        import org.eclipse.core.resources.IFile;
025:        import org.eclipse.core.resources.IFolder;
026:        import org.eclipse.core.resources.IWorkspace;
027:        import org.eclipse.core.resources.IWorkspaceDescription;
028:        import org.eclipse.core.resources.ResourcesPlugin;
029:
030:        import org.eclipse.jdt.core.ICompilationUnit;
031:        import org.eclipse.jdt.core.IJavaProject;
032:        import org.eclipse.jdt.core.IPackageFragment;
033:        import org.eclipse.jdt.core.IPackageFragmentRoot;
034:
035:        import org.eclipse.jface.viewers.ITreeContentProvider;
036:
037:        import org.eclipse.ui.IViewPart;
038:        import org.eclipse.ui.IWorkbench;
039:        import org.eclipse.ui.IWorkbenchPage;
040:        import org.eclipse.ui.PartInitException;
041:        import org.eclipse.ui.PlatformUI;
042:
043:        import org.eclipse.jdt.internal.ui.JavaPlugin;
044:        import org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart;
045:        import org.eclipse.jdt.internal.ui.util.CoreUtility;
046:
047:        import org.eclipse.jdt.testplugin.JavaProjectHelper;
048:
049:        import org.eclipse.jdt.ui.PreferenceConstants;
050:
051:        /**
052:         * Tests for the PackageExplorerContentProvider. Bugs:
053:         * <ul>
054:         * <li>66694 PackageExplorer shows elements twice</li>
055:         * <li>35851 Content of folders with illegal package name are no shown in package explorer</li>
056:         * <li>35851 Content of folders with illegal package name are no shown in package explorer</li>
057:         * <li>35851 Content of folders with illegal package name are no shown in package explorer</li>
058:         * </ul>
059:         * 
060:         * @since 3.0+
061:         */
062:        public class ContentProviderTests5 extends TestCase {
063:            private boolean fEnableAutoBuildAfterTesting;
064:            private ITreeContentProvider fProvider;
065:
066:            private IJavaProject fJProject;
067:            private IFile fDotClasspath;
068:            private IFile fDotProject;
069:            private IPackageFragmentRoot jdk;
070:
071:            public ContentProviderTests5(String name) {
072:                super (name);
073:            }
074:
075:            public static Test suite() {
076:                return new TestSuite(ContentProviderTests5.class);
077:            }
078:
079:            protected void setUp() throws Exception {
080:                super .setUp();
081:
082:                IWorkspace workspace = ResourcesPlugin.getWorkspace();
083:                assertNotNull(workspace);
084:                IWorkspaceDescription workspaceDesc = workspace
085:                        .getDescription();
086:                fEnableAutoBuildAfterTesting = workspaceDesc.isAutoBuilding();
087:                if (fEnableAutoBuildAfterTesting)
088:                    JavaProjectHelper.setAutoBuilding(false);
089:
090:                //create project
091:                fJProject = JavaProjectHelper.createJavaProject("TestProject",
092:                        "bin");
093:                assertNotNull(fJProject);
094:
095:                Object[] resource = fJProject.getNonJavaResources();
096:                for (int i = 0; i < resource.length; i++) {
097:                    Object object = resource[i];
098:                    if (object instanceof  IFile) {
099:                        IFile file = (IFile) object;
100:                        if (".classpath".equals(file.getName()))
101:                            fDotClasspath = file;
102:                        else if (".project".equals(file.getName()))
103:                            fDotProject = file;
104:                    }
105:                }
106:                assertNotNull(fDotClasspath);
107:                assertNotNull(fDotProject);
108:
109:                //add rt.jar
110:                jdk = JavaProjectHelper.addVariableRTJar(fJProject,
111:                        "JRE_LIB_TEST", null, null);
112:                assertTrue("jdk not found", jdk != null);
113:
114:                setUpView();
115:            }
116:
117:            private void setUpView() throws PartInitException {
118:                IWorkbench workbench = PlatformUI.getWorkbench();
119:                assertNotNull(workbench);
120:
121:                IWorkbenchPage page = workbench.getActiveWorkbenchWindow()
122:                        .getActivePage();
123:                assertNotNull(page);
124:
125:                IViewPart myPart = page
126:                        .showView("org.eclipse.jdt.ui.PackageExplorer");
127:                if (myPart instanceof  PackageExplorerPart) {
128:                    PackageExplorerPart packageExplorerPart = (PackageExplorerPart) myPart;
129:                    packageExplorerPart.setShowLibrariesNode(false);
130:                    fProvider = (ITreeContentProvider) packageExplorerPart
131:                            .getTreeViewer().getContentProvider();
132:                    setFolding(false);
133:                } else {
134:                    assertTrue("Unable to get view", false);
135:                }
136:                assertNotNull(fProvider);
137:            }
138:
139:            private void setFolding(boolean fold) {
140:                JavaPlugin
141:                        .getDefault()
142:                        .getPreferenceStore()
143:                        .setValue(
144:                                PreferenceConstants.APPEARANCE_FOLD_PACKAGES_IN_PACKAGE_EXPLORER,
145:                                fold);
146:            }
147:
148:            protected void tearDown() throws Exception {
149:                super .tearDown();
150:                JavaProjectHelper.delete(fJProject);
151:
152:                if (fEnableAutoBuildAfterTesting)
153:                    JavaProjectHelper.setAutoBuilding(true);
154:            }
155:
156:            private ByteArrayInputStream asInputStream(String string)
157:                    throws UnsupportedEncodingException {
158:                return new ByteArrayInputStream(string.getBytes(ResourcesPlugin
159:                        .getEncoding()));
160:            }
161:
162:            public void testProjectSource1() throws Exception { //bug 35851, 66694
163:                IPath[] inclusionFilters = { new Path("**"),
164:                        new Path("excl/incl/") };
165:                IPath[] exclusionFilters = { new Path("excl/*"),
166:                        new Path("x/*.java"), new Path("y/") };
167:                IPackageFragmentRoot root = JavaProjectHelper
168:                        .addSourceContainer(fJProject, "", inclusionFilters,
169:                                exclusionFilters);
170:
171:                IPackageFragment defaultPackage = root.createPackageFragment(
172:                        "", true, null);
173:
174:                IFolder ab = fJProject.getProject().getFolder("a-b");
175:                CoreUtility.createFolder(ab, true, true, null);
176:                IFile description = ab.getFile("description.txt");
177:                description.create(asInputStream("description"), true, null);
178:
179:                IPackageFragment exclInclPackage = root.createPackageFragment(
180:                        "excl.incl", true, null);
181:                ICompilationUnit In = exclInclPackage
182:                        .createCompilationUnit("In.java",
183:                                "package excl.incl;\r\n"
184:                                        + "public class In {\r\n" + "}\r\n",
185:                                true, null);
186:
187:                IFolder excl = fJProject.getProject().getFolder("excl");
188:                IFile Ex = excl.getFile("Ex.java");
189:                Ex.create(asInputStream("package excl;\npublic class Ex{}"),
190:                        false, null);
191:
192:                IPackageFragment xPackage = root.createPackageFragment("x",
193:                        true, null);
194:                IFolder x = fJProject.getProject().getFolder("x");
195:                IFile xhidden = x.getFile(".hidden");
196:                xhidden.create(asInputStream(""), true, null);
197:                IFile X = x.getFile("X.java");
198:                X
199:                        .create(
200:                                asInputStream("package x;\r\npublic class X {\r\n\t\r\n}\r\n"),
201:                                true, null);
202:
203:                x.copy(new Path("y"), true, null);
204:                IFolder y = fJProject.getProject().getFolder("y");
205:                IFile yX = y.getFile("X.java");
206:                IFile yhidden = y.getFile(".hidden");
207:
208:                IPackageFragment zPackage = root.createPackageFragment("z",
209:                        true, null);
210:                ICompilationUnit Z = zPackage.createCompilationUnit("Z.java",
211:                        "package z;public class Z{}", true, null);
212:
213:                assertEqualElements(new Object[] { defaultPackage,
214:                        exclInclPackage, xPackage, zPackage, jdk, ab, excl, y,
215:                        fDotClasspath, fDotProject }, fProvider
216:                        .getChildren(fJProject));
217:                assertEqualElements(new Object[0], fProvider
218:                        .getChildren(defaultPackage));
219:                assertEqualElements(new Object[] { In }, fProvider
220:                        .getChildren(exclInclPackage));
221:                assertEqualElements(new Object[] { Ex }, fProvider
222:                        .getChildren(excl));
223:                assertEqualElements(new Object[] { X, xhidden }, fProvider
224:                        .getChildren(xPackage));
225:                assertEquals(xPackage, fProvider.getParent(X));
226:                assertEquals(xPackage, fProvider.getParent(xhidden));
227:                assertEqualElements(new Object[] { Z }, fProvider
228:                        .getChildren(zPackage));
229:                assertEqualElements(new Object[] { description }, fProvider
230:                        .getChildren(ab));
231:                assertEqualElements(new Object[] { Ex }, fProvider
232:                        .getChildren(excl));
233:                assertEqualElements(new Object[] { yX, yhidden }, fProvider
234:                        .getChildren(y));
235:            }
236:
237:            public void testNestedSource1() throws Exception { //bug 35851, 66694
238:            //		<classpathentry excluding="a-b/a/b/" kind="src" path="src"/>
239:            //		<classpathentry kind="src" path="src/a-b/a/b"/>
240:                IPath[] inclusionFilters = {};
241:                IPath[] exclusionFilters = { new Path("a-b/a/b/") };
242:                IPackageFragmentRoot src = JavaProjectHelper
243:                        .addSourceContainer(fJProject, "src", inclusionFilters,
244:                                exclusionFilters);
245:                IPackageFragmentRoot srcabab = JavaProjectHelper
246:                        .addSourceContainer(fJProject, "src/a-b/a/b",
247:                                new IPath[0], new IPath[0]);
248:
249:                IPackageFragment defaultSrc = src.createPackageFragment("",
250:                        true, null);
251:                IPackageFragment p = src.createPackageFragment("p", true, null);
252:                IFile file = ((IFolder) p.getCorrespondingResource())
253:                        .getFile("file.txt");
254:                file.create(asInputStream("f"), true, null);
255:
256:                IFolder ab = ((IFolder) src.getUnderlyingResource())
257:                        .getFolder("a-b");
258:                CoreUtility.createFolder(ab, true, true, null);
259:                IFolder aba = ab.getFolder("a");
260:                CoreUtility.createFolder(aba, true, true, null);
261:                IFile abaTxt = aba.getFile("aba.txt");
262:                abaTxt.create(asInputStream("x"), true, null);
263:
264:                IPackageFragment defaultAbab = srcabab.createPackageFragment(
265:                        "", true, null);
266:                ICompilationUnit b = defaultAbab.createCompilationUnit(
267:                        "B.java", "public class B {}", true, null);
268:
269:                assertEqualElements(new Object[] { src, srcabab, jdk,
270:                        fDotClasspath, fDotProject }, fProvider
271:                        .getChildren(fJProject));
272:                assertEqualElements(new Object[] { defaultSrc, p, ab },
273:                        fProvider.getChildren(src));
274:                assertEqualElements(new Object[] {}, fProvider
275:                        .getChildren(defaultSrc));
276:                assertEqualElements(new Object[] { file }, fProvider
277:                        .getChildren(p));
278:                assertEqualElements(new Object[] { aba }, fProvider
279:                        .getChildren(ab));
280:                assertEqualElements(new Object[] { abaTxt }, fProvider
281:                        .getChildren(aba));
282:
283:                assertEqualElements(new Object[] { defaultAbab }, fProvider
284:                        .getChildren(srcabab));
285:                assertEqualElements(new Object[] { b }, fProvider
286:                        .getChildren(defaultAbab));
287:            }
288:
289:            public void testInclExcl1() throws Exception { //bug 35851, 66694
290:            //		<classpathentry including="a/b/c/" excluding="a/b/c/d/" kind="src" path="src2"/>
291:                IPath[] inclusionFilters = { new Path("a/b/c/") };
292:                IPath[] exclusionFilters = { new Path("a/b/c/d/") };
293:                IPackageFragmentRoot src = JavaProjectHelper
294:                        .addSourceContainer(fJProject, "src", inclusionFilters,
295:                                exclusionFilters);
296:
297:                IPackageFragment abc = src.createPackageFragment("a.b.c", true,
298:                        null);
299:                ICompilationUnit x = abc.createCompilationUnit("X.java", "",
300:                        true, null);
301:                IFolder d = ((IFolder) abc.getUnderlyingResource())
302:                        .getFolder("d");
303:                CoreUtility.createFolder(d, false, true, null);
304:                IFile dTxt = d.getFile("d.txt");
305:                dTxt.create(asInputStream(""), true, null);
306:
307:                IContainer b = d.getParent().getParent();
308:                IContainer a = b.getParent();
309:
310:                assertEqualElements(new Object[] { src, jdk, fDotClasspath,
311:                        fDotProject }, fProvider.getChildren(fJProject));
312:                assertEqualElements(new Object[] { abc, a }, fProvider
313:                        .getChildren(src));
314:                assertEqualElements(new Object[] { x, d }, fProvider
315:                        .getChildren(abc));
316:                assertEqualElements(new Object[] { dTxt }, fProvider
317:                        .getChildren(d));
318:                assertEqualElements(new Object[] { b }, fProvider
319:                        .getChildren(a));
320:            }
321:
322:            private void assertEqualElements(Object[] expected, Object[] actual) {
323:                assertEquals("array length", expected.length, actual.length);
324:                exp: for (int i = 0; i < expected.length; i++) {
325:                    Object e = expected[i];
326:                    for (int j = 0; j < actual.length; j++) {
327:                        Object a = actual[j];
328:                        if (e.equals(a))
329:                            continue exp;
330:                    }
331:                    fail("expected[" + i + "] not found in actual:"
332:                            + Arrays.asList(actual).toString());
333:                }
334:            }
335:        }
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