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Maximilian WittmerMaximilian Wittmer
Maximilian Wittmer
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Maximilian Wittmer
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[FindNextAction] Introduce unit tests
Introduces unit tests for the FindNextAction.
1 parent 8df2017 commit 2c6715a

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‎tests/org.eclipse.ui.workbench.texteditor.tests/META-INF/MANIFEST.MF‎

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@@ -18,9 +18,17 @@ Require-Bundle:
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org.eclipse.ui;bundle-version="[3.5.0,4.0.0)",
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org.junit;bundle-version="4.12.0",
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org.eclipse.text.tests;bundle-version="[3.5.0,4.0.0)",
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org.eclipse.core.expressions;bundle-version="[3.5.0,4.0.0)"
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org.eclipse.core.expressions;bundle-version="[3.5.0,4.0.0)",
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org.eclipse.swt,
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org.eclipse.ui.workbench,
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org.eclipse.core.resources,
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org.mockito.mockito-core,
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org.eclipse.core.filebuffers.tests,
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org.eclipse.ui.editors.tests
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Bundle-RequiredExecutionEnvironment: JavaSE-17
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Eclipse-BundleShape: dir
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Automatic-Module-Name: org.eclipse.ui.workbench.texteditor.tests
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Import-Package: org.mockito,
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Import-Package: org.eclipse.ui.editors.text,
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org.eclipse.ui.ide,
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org.mockito,
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org.mockito.stubbing;version="5.5.0"

‎tests/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/FindNextActionTest.java‎

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/*******************************************************************************
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* Copyright (c) 2024 Vector Informatik GmbH and others.
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*
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* This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License 2.0
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* which accompanies this distribution, and is available at
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* https://www.eclipse.org/legal/epl-2.0/
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*
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* SPDX-License-Identifier: EPL-2.0
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*
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* Contributors:
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* Vector Informatik GmbH - initial API and implementation
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*******************************************************************************/
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package org.eclipse.ui.workbench.texteditor.tests;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hamcrest.Matchers.is;
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import static org.junit.Assert.fail;
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import java.util.ResourceBundle;
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import org.junit.After;
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import org.junit.Test;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.resources.IFolder;
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import org.eclipse.core.filebuffers.tests.ResourceHelper;
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import org.eclipse.jface.viewers.ISelectionProvider;
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import org.eclipse.jface.text.Document;
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import org.eclipse.jface.text.TextSelection;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.IWorkbench;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.IWorkbenchPartSite;
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import org.eclipse.ui.PartInitException;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.ide.IDE;
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import org.eclipse.ui.texteditor.AbstractTextEditor;
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import org.eclipse.ui.texteditor.FindNextAction;
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import org.eclipse.ui.editors.tests.TestUtil;
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public class FindNextActionTest {
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private IFile fFile;
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private IEditorPart fEditor;
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private int fCount;
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private FindNextAction action;
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private static final String BUNDLE_FOR_CONSTRUCTED_KEYS= "org.eclipse.ui.texteditor.ConstructedEditorMessages";//$NON-NLS-1$
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private static ResourceBundle fgBundleForConstructedKeys= ResourceBundle.getBundle(BUNDLE_FOR_CONSTRUCTED_KEYS);
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public void openEditorAndFindNextAction(String content, boolean direction) {
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try {
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IFolder folder= ResourceHelper.createFolder("EncodingChangeTestProject/EncodingChangeTests/");
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fFile= ResourceHelper.createFile(folder, "file" + fCount + ".txt", content);
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fFile.setCharset(null, null);
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fCount++;
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} catch (CoreException e) {
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System.out.println(e);
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fail();
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}
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IWorkbench workbench= PlatformUI.getWorkbench();
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IWorkbenchPage page= workbench.getActiveWorkbenchWindow().getActivePage();
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try {
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fEditor= IDE.openEditor(page, fFile);
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} catch (PartInitException e) {
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fail();
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}
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action= new FindNextAction(fgBundleForConstructedKeys, "findNext", fEditor, direction);
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}
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public static void closeEditor(IEditorPart editor) {
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IWorkbenchPartSite site;
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IWorkbenchPage page;
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if (editor != null && (site= editor.getSite()) != null && (page= site.getPage()) != null) {
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page.closeEditor(editor, false);
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}
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}
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@After
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public void tearDown() throws Exception {
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closeEditor(fEditor);
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fEditor= null;
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fFile= null;
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ResourceHelper.deleteProject("EncodingChangeTestProject");
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TestUtil.cleanUp();
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}
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public void setEditorSelection(int offset, int length) {
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if (fEditor instanceof AbstractTextEditor) {
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AbstractTextEditor textEditor= (AbstractTextEditor) fEditor;
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Document document= (Document) textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
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TextSelection selection= new TextSelection(document, offset, length);
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ISelectionProvider selectionProvider= textEditor.getSelectionProvider();
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selectionProvider.setSelection(selection);
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}
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}
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public TextSelection getEditorSelection() {
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if (fEditor instanceof AbstractTextEditor) {
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AbstractTextEditor textEditor= (AbstractTextEditor) fEditor;
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ISelectionProvider selectionProvider= textEditor.getSelectionProvider();
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if (selectionProvider.getSelection() instanceof TextSelection) {
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return (TextSelection) selectionProvider.getSelection();
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}
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}
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return null;
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}
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@Test
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public void testFindNextForward() {
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openEditorAndFindNextAction("testtesttest", true);
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setEditorSelection(0, 4);
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action.run();
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assertThat(getEditorSelection().getRegions()[0].getOffset(), is(4));
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assertThat(getEditorSelection().getRegions()[0].getLength(), is(4));
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action.run();
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assertThat(getEditorSelection().getRegions()[0].getOffset(), is(8));
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assertThat(getEditorSelection().getRegions()[0].getLength(), is(4));
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action.run();
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assertThat(getEditorSelection().getRegions()[0].getOffset(), is(0));
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assertThat(getEditorSelection().getRegions()[0].getLength(), is(4));
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}
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@Test
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public void testFindNextBackwards() {
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openEditorAndFindNextAction("testtesttest", false);
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setEditorSelection(4, 4);
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action.run();
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assertThat(getEditorSelection().getRegions()[0].getOffset(), is(0));
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assertThat(getEditorSelection().getRegions()[0].getLength(), is(4));
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action.run();
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assertThat(getEditorSelection().getRegions()[0].getOffset(), is(8));
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assertThat(getEditorSelection().getRegions()[0].getLength(), is(4));
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}
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}

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