/*******************************************************************************
* Copyright (c) 2015 Ericsson
*
* 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:
* Patrick Tasse - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.tmf.ui.swtbot.tests.viewers.events;
import static org.junit.Assert.fail;
import static org.junit.Assume.assumeTrue;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotEditor;
import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;
import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner;
import org.eclipse.swtbot.swt.finder.keyboard.Keyboard;
import org.eclipse.swtbot.swt.finder.keyboard.KeyboardFactory;
import org.eclipse.swtbot.swt.finder.keyboard.Keystrokes;
import org.eclipse.swtbot.swt.finder.results.StringResult;
import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences;
import org.eclipse.swtbot.swt.finder.waits.DefaultCondition;
import org.eclipse.swtbot.swt.finder.widgets.SWTBotTable;
import org.eclipse.tracecompass.tmf.core.tests.TmfCoreTestPlugin;
import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils;
import org.eclipse.tracecompass.tmf.ui.tests.shared.WaitUtils;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* SWTBot test for testing copy to clipboard.
*/
@RunWith(SWTBotJunit4ClassRunner.class)
public class CopyToClipboardTest {
private static final String LINE_SEPARATOR = System.getProperty("line.separator"); //$NON-NLS-1$
private static final String HEADER_TEXT = "Timestamp\tHost\tLogger\tFile\tLine\tMessage" + LINE_SEPARATOR;
private static final String EVENT1_TEXT = "01:01:01.000 000 000\tHostA\tLoggerA\tSourceFile\t4\tMessage A" + LINE_SEPARATOR;
private static final String EVENT2_TEXT = "02:02:02.000 000 000\tHostB\tLoggerB\tSourceFile\t5\tMessage B" + LINE_SEPARATOR;
private static final String EVENT3_TEXT = "03:03:03.000 000 000\tHostC\tLoggerC\tSourceFile\t6\tMessage C" + LINE_SEPARATOR;
private static final Keyboard KEYBOARD = KeyboardFactory.getSWTKeyboard();
private static final String TRACE_PROJECT_NAME = "test";
private static final String TRACE_NAME = "syslog_collapse";
private static final String TRACE_PATH = "testfiles/" + TRACE_NAME;
private static final String TRACE_TYPE = "org.eclipse.linuxtools.tmf.tests.stubs.trace.text.testsyslog";
private static final String COPY_TO_CLIPBOARD = "Copy to Clipboard";
private static final int TIMEOUT = 2000; /* 20 second timeout */
private static File fTestFile = null;
private static SWTWorkbenchBot fBot;
private SWTBotEditor fEditorBot;
/** The Log4j logger instance. */
private static final Logger fLogger = Logger.getRootLogger();
/**
* Test Class setup
*/
@BeforeClass
public static void beforeClass() {
SWTBotUtils.initialize();
/* set up test trace */
URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(TRACE_PATH), null);
URI uri;
try {
uri = FileLocator.toFileURL(location).toURI();
fTestFile = new File(uri);
} catch (URISyntaxException | IOException e) {
fail(e.getMessage());
}
assumeTrue(fTestFile.exists());
/* Set up for swtbot */
SWTBotPreferences.TIMEOUT = TIMEOUT;
SWTBotPreferences.KEYBOARD_LAYOUT = "EN_US";
fLogger.removeAllAppenders();
fLogger.addAppender(new ConsoleAppender(new SimpleLayout(), ConsoleAppender.SYSTEM_OUT));
fBot = new SWTWorkbenchBot();
/* Close welcome view */
SWTBotUtils.closeView("Welcome", fBot);
/* Switch perspectives */
SWTBotUtils.switchToTracingPerspective();
/* Finish waiting for eclipse to load */
WaitUtils.waitForJobs();
SWTBotUtils.createProject(TRACE_PROJECT_NAME);
}
/**
* Test class tear down method.
*/
@AfterClass
public static void afterClass() {
SWTBotUtils.deleteProject(TRACE_PROJECT_NAME, fBot);
fLogger.removeAllAppenders();
}
/**
* Before Test
*/
@Before
public void before() {
SWTBotUtils.openTrace(TRACE_PROJECT_NAME, fTestFile.getAbsolutePath(), TRACE_TYPE);
fEditorBot = SWTBotUtils.activateEditor(fBot, fTestFile.getName());
}
/**
* After Test
*/
@After
public void after() {
fBot.closeAllEditors();
SWTBotUtils.closeSecondaryShells(fBot);
}
/**
* Test copy to clipboard with single selection
*/
@Test
public void testCopySingleSelection() {
assumeTrue(!isAffectedByBug486302());
final SWTBotTable tableBot = fEditorBot.bot().table();
tableBot.getTableItem(1).click();
tableBot.contextMenu(COPY_TO_CLIPBOARD).click();
assertClipboardContentsEquals(HEADER_TEXT + EVENT1_TEXT);
}
/**
* Test copy to clipboard with multiple selection
*/
@Test
public void testCopyMultipleSelection() {
assumeTrue(!isAffectedByBug486302());
final SWTBotTable tableBot = fEditorBot.bot().table();
tableBot.getTableItem(1).click();
KEYBOARD.pressShortcut(Keystrokes.SHIFT, Keystrokes.DOWN);
KEYBOARD.pressShortcut(Keystrokes.SHIFT, Keystrokes.DOWN);
tableBot.contextMenu(COPY_TO_CLIPBOARD).click();
assertClipboardContentsEquals(HEADER_TEXT + EVENT1_TEXT + EVENT2_TEXT + EVENT3_TEXT);
}
/**
* Returns whether or not the running Eclipse is affected by Bug 486302. The
* bug is present in Eclipse 4.5.2 and earlier running GTK3.
*/
private static boolean isAffectedByBug486302() {
String property = System.getProperty("org.eclipse.swt.internal.gtk.version");
if (property != null) {
@NonNull String @NonNull [] versionSegments = property.split("\\.");
if (versionSegments.length > 0) {
return SWT.getVersion() <= 4530 && versionSegments[0].equals("3");
}
}
return false;
}
/**
* Test copy to clipboard not enabled when selection includes search row
*/
@Test
public void testNoCopySearchRow() {
final SWTBotTable tableBot = fEditorBot.bot().table();
tableBot.getTableItem(1).click();
KEYBOARD.pressShortcut(Keystrokes.SHIFT, Keystrokes.UP);
assertContextMenuAbsent(tableBot, COPY_TO_CLIPBOARD);
}
private static void assertContextMenuAbsent(final SWTBotTable tableBot, final String text) {
fBot.waitUntil(new DefaultCondition() {
@Override
public boolean test() throws Exception {
try {
SWTBotPreferences.TIMEOUT = 0;
tableBot.contextMenu(text);
} catch (WidgetNotFoundException e) {
return true;
} finally {
SWTBotPreferences.TIMEOUT = TIMEOUT;
}
return false;
}
@Override
public String getFailureMessage() {
return text + " context menu present, absent expected.";
}
});
}
private static void assertClipboardContentsEquals(final String expected) {
fBot.waitUntil(new DefaultCondition() {
String actual;
@Override
public boolean test() throws Exception {
actual = UIThreadRunnable.syncExec(new StringResult() {
@Override
public String run() {
Clipboard clipboard = new Clipboard(Display.getDefault());
TextTransfer textTransfer = TextTransfer.getInstance();
try {
return (String) clipboard.getContents(textTransfer);
} finally {
clipboard.dispose();
}
}
});
return expected.equals(actual);
}
@Override
public String getFailureMessage() {
return NLS.bind("Clipboard contents:\n{0}\nExpected:\n{1}",
actual, expected);
}
});
}
}