| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Eclipse Public License, Version 1.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.eclipse.org/org/documents/epl-v10.php |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.ide.eclipse.adt.internal.editors.layout.refactoring; |
| |
| import com.android.utils.Pair; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.TextFileChange; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.IDE; |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.Element; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class ExtractStyleRefactoringTest extends RefactoringTest { |
| @Override |
| protected boolean testCaseNeedsUniqueProject() { |
| return true; |
| } |
| |
| public void testExtract1() throws Exception { |
| // Test extracting into a new style file |
| checkRefactoring("extractstyle1.xml", "newstyles.xml", "newstyle", |
| false /* removeExtracted */, false /* applyStyle */, null, 1, "@+id/button2"); |
| } |
| |
| public void testExtract1b() throws Exception { |
| // Extract and apply new style |
| checkRefactoring("extractstyle1.xml", "newstyles2.xml", "newstyle", |
| false /* removeExtracted */, true /* applyStyle */, null, 2, "@+id/button2"); |
| } |
| |
| public void testExtract1c() throws Exception { |
| // Extract and remove extracted |
| checkRefactoring("extractstyle1.xml", "newstyles3.xml", "newstyle", |
| true /* removeExtracted */, false /* applyStyle */, null, 2, "@+id/button2"); |
| } |
| |
| public void testExtract1d() throws Exception { |
| // Extract and apply style and remove extracted |
| checkRefactoring("extractstyle1.xml", "newstyles4.xml", "newstyle", |
| true /* removeExtracted */, true /* applyStyle */, null, 2, "@+id/button2"); |
| } |
| |
| public void testExtract2() throws Exception { |
| getTestDataFile(getProject(), "navigationstyles.xml", "res/values/navigationstyles.xml"); |
| |
| // -Modify- the existing styles.xml file |
| checkRefactoring("extractstyle1.xml", "navigationstyles.xml", "newstyle", |
| true /* removeExtracted */, true /* applyStyle */, null, 2, "@+id/button2"); |
| } |
| |
| public void testExtract3() throws Exception { |
| // Select multiple elements - overlap in values. |
| checkRefactoring("extractstyle1.xml", "newstyles4.xml", "newstyle", |
| true /* removeExtracted */, true /* applyStyle */, null, 2, |
| "@+id/button1", "@+id/button2"); |
| } |
| |
| // This test fails for some reason - not in the refactoring (checked manually) |
| // but the DOM model returns null when run in a test context. |
| public void testExtract4() throws Exception { |
| // Test extracting on a single caret position over an attribute: Should extract |
| // just that one attribute |
| checkRefactoringByOffset("extractstyle1.xml", "newstyles5.xml", "newstyle", |
| true /* removeExtracted */, true /* applyStyle */, null, 2, |
| "android:text^Color=\"#FF00FF\"", "android:text^Color=\"#FF00FF\""); |
| } |
| |
| public void testExtract5() throws Exception { |
| // Test extracting on a range selection inside an element: should extract just |
| // the attributes that overlap the selection |
| checkRefactoringByOffset("extractstyle1.xml", "newstyles6.xml", "newstyle", |
| true /* removeExtracted */, true /* applyStyle */, null, 2, |
| "android:^textSize=\"20pt", |
| "android:id=\"@+id/button1\" android:layout_a^lignParentBottom"); |
| } |
| |
| public void testExtract6() throws Exception { |
| // Test extracting on a single caret position which is not over any attributes: |
| checkRefactoringByOffset("extractstyle1.xml", "newstyles7.xml", "newstyle", |
| true /* removeExtracted */, true /* applyStyle */, null, 0, |
| "<Bu^tton", "<Bu^tton"); |
| } |
| |
| public void testExtract7() throws Exception { |
| // Verify that even with a different namespace prefix we end up with android: |
| // in the extracted style |
| checkRefactoring("extractstyle2.xml", "newstyles8.xml", "newstyle", |
| true /* removeExtracted */, true /* applyStyle */, null, 2, |
| "@+id/button1", "@+id/button2"); |
| } |
| |
| public void testExtract8() throws Exception { |
| // Test setting parent style |
| checkRefactoring("extractstyle1.xml", "newstyles3.xml", "newstyle", |
| true /* removeExtracted */, false /* applyStyle */, "android:Widget.Button", |
| 2, "@+id/button2"); |
| } |
| |
| // Check extract style on a selection of elements |
| private void checkRefactoring(String basename, String styleFileName, String newStyleName, |
| boolean removeExtracted, boolean applyStyle, String parentStyle, |
| int expectedModifiedFileCount, String... ids) throws Exception { |
| assertTrue(ids.length > 0); |
| |
| IFile file = getLayoutFile(getProject(), basename); |
| TestContext info = setupTestContext(file, basename); |
| TestLayoutEditorDelegate layoutEditor = info.mLayoutEditorDelegate; |
| List<Element> selectedElements = getElements(info.mElement, ids); |
| |
| // Open the file such that ModelManager.getExistingModelForRead() in DomUtilities |
| // will succeed |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| IWorkbenchWindow activeWorkbenchWindow = workbench.getActiveWorkbenchWindow(); |
| IWorkbenchPage page = activeWorkbenchWindow.getActivePage(); |
| IDE.openEditor(page, file); |
| |
| ExtractStyleRefactoring refactoring = new ExtractStyleRefactoring(selectedElements, |
| layoutEditor); |
| checkRefactoring(basename, styleFileName, newStyleName, removeExtracted, applyStyle, |
| parentStyle, expectedModifiedFileCount, file, refactoring); |
| } |
| |
| // Check extract style against a set of editor text locations |
| private void checkRefactoringByOffset(String basename, String styleFileName, |
| String newStyleName, boolean removeExtracted, boolean applyStyle, |
| String parentStyle, |
| int expectedModifiedFileCount, String beginCaretLocation, String endCaretLocation) |
| throws Exception { |
| IFile file = getLayoutFile(getProject(), basename); |
| int beginOffset = getCaretOffset(file, beginCaretLocation); |
| int endOffset = getCaretOffset(file, endCaretLocation); |
| |
| TestContext info = setupTestContext(file, basename); |
| TestLayoutEditorDelegate layoutEditor = info.mLayoutEditorDelegate; |
| |
| // Open the file such that ModelManager.getExistingModelForRead() in DomUtilities |
| // will succeed |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| IWorkbenchWindow activeWorkbenchWindow = workbench.getActiveWorkbenchWindow(); |
| IWorkbenchPage page = activeWorkbenchWindow.getActivePage(); |
| IDE.openEditor(page, file); |
| |
| ITextSelection selection = new TextSelection(beginOffset, endOffset - beginOffset); |
| ExtractStyleRefactoring refactoring = new ExtractStyleRefactoring(file, |
| layoutEditor, selection, null); |
| checkRefactoring(basename, styleFileName, newStyleName, removeExtracted, applyStyle, |
| parentStyle, expectedModifiedFileCount, file, refactoring); |
| } |
| |
| // Common test code used by the other two check methods |
| private void checkRefactoring(String basename, String styleFileName, String newStyleName, |
| boolean removeExtracted, boolean applyStyle, String parentStyle, |
| int expectedModifiedFileCount, IFile file, |
| ExtractStyleRefactoring refactoring) throws Exception { |
| refactoring.setStyleName(newStyleName); |
| refactoring.setApplyStyle(applyStyle); |
| refactoring.setRemoveExtracted(removeExtracted); |
| refactoring.setStyleFileName(styleFileName); |
| refactoring.setParent(parentStyle); |
| |
| // Pick the attributes to extract -- for now everything (and where there are |
| // conflicting values, pick the first one) |
| Pair<Map<String, List<Attr>>, Set<Attr>> result = refactoring.getAvailableAttributes(); |
| Map<String, List<Attr>> availableAttributes = result.getFirst(); |
| Set<Attr> selected = result.getSecond(); |
| List<Attr> chosenAttributes = new ArrayList<Attr>(); |
| for (List<Attr> list : availableAttributes.values()) { |
| Collections.sort(list, new Comparator<Attr>() { |
| @Override |
| public int compare(Attr a1, Attr a2) { |
| return a1.getValue().compareTo(a2.getValue()); |
| } |
| }); |
| Attr attr = list.get(0); |
| if (selected.contains(attr)) { |
| chosenAttributes.add(attr); |
| } |
| } |
| refactoring.setChosenAttributes(chosenAttributes); |
| |
| List<Change> changes = refactoring.computeChanges(new NullProgressMonitor()); |
| assertEquals(expectedModifiedFileCount, changes.size()); |
| |
| Map<IPath,String> fileToGolden = new HashMap<IPath,String>(); |
| IPath sourcePath = file.getProjectRelativePath(); |
| fileToGolden.put(sourcePath, basename); |
| IPath newPath = refactoring.getStyleFile(getProject()).getProjectRelativePath(); |
| fileToGolden.put(newPath, styleFileName); |
| |
| checkEdits(changes, fileToGolden, true); |
| |
| int modifiedFileCount = 0; |
| for (Change change : changes) { |
| if (change instanceof TextFileChange) { |
| modifiedFileCount++; |
| } |
| } |
| assertEquals(expectedModifiedFileCount, modifiedFileCount); |
| } |
| |
| } |