org.eclipse.linuxtools.internal.valgrind.cachegrind.tests.DoubleClickTest.java Source code

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Here is the source code for org.eclipse.linuxtools.internal.valgrind.cachegrind.tests.DoubleClickTest.java

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/*******************************************************************************
 * Copyright (c) 2009 Red Hat, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Elliott Baron <ebaron@redhat.com> - initial API and implementation
 *******************************************************************************/
package org.eclipse.linuxtools.internal.valgrind.cachegrind.tests;

import java.io.File;

import org.eclipse.cdt.core.model.IFunction;
import org.eclipse.core.resources.IResource;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.jface.text.TextSelection;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.CachegrindViewPart;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.model.CachegrindFile;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.model.CachegrindFunction;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.model.CachegrindLine;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.model.CachegrindOutput;
import org.eclipse.linuxtools.internal.valgrind.cachegrind.model.ICachegrindElement;
import org.eclipse.linuxtools.internal.valgrind.ui.ValgrindUIPlugin;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.texteditor.ITextEditor;

public class DoubleClickTest extends AbstractCachegrindTest {
    @Override
    protected void setUp() throws Exception {
        super.setUp();
        proj = createProjectAndBuild("cpptest"); //$NON-NLS-1$   
    }

    @Override
    protected void tearDown() throws Exception {
        deleteProject(proj);
        super.tearDown();
    }

    private void doDoubleClick(TreePath path) {
        CachegrindViewPart view = (CachegrindViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
        TreeViewer treeViewer = (TreeViewer) view.getViewer();

        ICachegrindElement element = (ICachegrindElement) path.getLastSegment();
        treeViewer.expandToLevel(element, TreeViewer.ALL_LEVELS);
        TreeSelection selection = new TreeSelection(path);

        IDoubleClickListener listener = view.getDoubleClickListener();
        listener.doubleClick(new DoubleClickEvent(treeViewer, selection));
    }

    public void testDoubleClickFile() throws Exception {
        ILaunchConfiguration config = createConfiguration(proj.getProject());
        doLaunch(config, "testDoubleClickFile"); //$NON-NLS-1$

        CachegrindViewPart view = (CachegrindViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
        CachegrindOutput output = view.getOutputs()[0];
        CachegrindFile file = getFileByName(output, "cpptest.cpp"); //$NON-NLS-1$
        TreePath path = new TreePath(new Object[] { output, file });

        doDoubleClick(path);

        checkFile(file);
    }

    public void testDoubleClickFunction() throws Exception {
        ILaunchConfiguration config = createConfiguration(proj.getProject());
        doLaunch(config, "testDoubleClickFunction"); //$NON-NLS-1$

        CachegrindViewPart view = (CachegrindViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
        CachegrindOutput output = view.getOutputs()[0];
        CachegrindFile file = getFileByName(output, "cpptest.cpp"); //$NON-NLS-1$
        CachegrindFunction func = getFunctionByName(file, "main"); //$NON-NLS-1$
        TreePath path = new TreePath(new Object[] { output, file, func });

        doDoubleClick(path);

        // check file in editor
        IEditorPart editor = checkFile(file);

        // check line number
        ITextEditor textEditor = (ITextEditor) editor;

        ISelection selection = textEditor.getSelectionProvider().getSelection();
        TextSelection textSelection = (TextSelection) selection;
        int line = textSelection.getStartLine() + 1; // zero-indexed

        int expectedLine = ((IFunction) func.getModel()).getSourceRange().getStartLine();
        assertEquals(expectedLine, line);
    }

    public void testDoubleClickLine() throws Exception {
        ILaunchConfiguration config = createConfiguration(proj.getProject());
        doLaunch(config, "testDoubleClickFunction"); //$NON-NLS-1$

        CachegrindViewPart view = (CachegrindViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
        CachegrindOutput output = view.getOutputs()[0];
        CachegrindFile file = getFileByName(output, "cpptest.cpp"); //$NON-NLS-1$
        CachegrindFunction func = getFunctionByName(file, "main"); //$NON-NLS-1$
        CachegrindLine line = func.getLines()[0];
        TreePath path = new TreePath(new Object[] { output, file, func });

        doDoubleClick(path);

        // check file in editor
        IEditorPart editor = checkFile(file);

        // check line number
        ITextEditor textEditor = (ITextEditor) editor;

        ISelection selection = textEditor.getSelectionProvider().getSelection();
        TextSelection textSelection = (TextSelection) selection;
        int actualLine = textSelection.getStartLine() + 1; // zero-indexed

        assertEquals(line.getLine(), actualLine);
    }

    private IEditorPart checkFile(CachegrindFile file) {
        IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
        IEditorInput input = editor.getEditorInput();
        IFileEditorInput fileInput = (IFileEditorInput) input;
        IResource expectedResource = proj.getProject().findMember(file.getName());
        File expectedFile = expectedResource.getLocation().toFile();
        File actualFile = fileInput.getFile().getLocation().toFile();
        assertEquals(expectedFile, actualFile);
        return editor;
    }
}