private KeySequence getIterationBinding() {
final IBindingService bindingSvc =
(IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
TriggerSequence binding =
bindingSvc.getBestActiveBindingFor(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
if (binding instanceof KeySequence) return (KeySequence) binding;
return null;
}
/**
* @param commandId the command we want to know about
* @return the 'best' key sequence that will activate the given command
*/
public static KeySequence getCommandKeyBinding(String commandId) {
final IBindingService bindingSvc =
(IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
TriggerSequence binding = bindingSvc.getBestActiveBindingFor(commandId);
if (binding instanceof KeySequence) {
return (KeySequence) binding;
}
return null;
}
private static String getShowInMenuLabel() {
IBindingService bindingService =
(IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
if (bindingService != null) {
String keyBinding =
bindingService.getBestActiveBindingFormattedFor(
IWorkbenchCommandConstants.NAVIGATE_SHOW_IN_QUICK_MENU);
if (keyBinding != null) return UIText.UIUtils_ShowInMenuLabel + '\t' + keyBinding;
}
return UIText.UIUtils_ShowInMenuLabel;
}
public static String getShortCutString(String proposalId) {
if (proposalId != null) {
IBindingService bindingService =
(IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
if (bindingService != null) {
TriggerSequence[] activeBindingsFor = bindingService.getActiveBindingsFor(proposalId);
if (activeBindingsFor.length > 0) {
return activeBindingsFor[0].format();
}
}
}
return null;
}
private String getShowInMenuLabel() {
String keyBinding = null;
IBindingService bindingService =
(IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
if (bindingService != null)
keyBinding =
bindingService.getBestActiveBindingFormattedFor(
IWorkbenchCommandConstants.NAVIGATE_SHOW_IN_QUICK_MENU);
if (keyBinding == null) keyBinding = ""; // $NON-NLS-1$
return "Sho&w In" + '\t' + keyBinding;
}
// the 'paste' key binding overrides the 'redo' key binding on Windows
// platforms
public void testPasteAndRedoBindingEmacs() throws Exception {
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
final Scheme emacsScheme = bindingService.getScheme(EMACS_SCHEME_ID);
assertNotNull(emacsScheme);
final Scheme defaultScheme =
bindingService.getScheme(IBindingService.DEFAULT_DEFAULT_ACTIVE_SCHEME_ID);
assertNotNull(defaultScheme);
final Binding[] originalBindings = bindingService.getBindings();
bindingService.savePreferences(emacsScheme, originalBindings);
ParameterizedCommand pasteCmd =
new ParameterizedCommand(
commandService.getCommand(IWorkbenchCommandConstants.EDIT_PASTE), null);
ParameterizedCommand redoCmd =
new ParameterizedCommand(
commandService.getCommand(IWorkbenchCommandConstants.EDIT_REDO), null);
final KeySequence keyCtrlY = KeySequence.getInstance("CTRL+Y");
final Binding pasteBinding = bindingService.getPerfectMatch(keyCtrlY);
assertNotNull(pasteBinding);
assertEquals(pasteCmd, pasteBinding.getParameterizedCommand());
assertEquals(EMACS_SCHEME_ID, pasteBinding.getSchemeId());
// reset the scheme
bindingService.savePreferences(defaultScheme, originalBindings);
final Binding redoBinding = bindingService.getPerfectMatch(keyCtrlY);
assertNotNull(redoBinding);
assertEquals(redoCmd, redoBinding.getParameterizedCommand());
assertEquals(IBindingService.DEFAULT_DEFAULT_ACTIVE_SCHEME_ID, redoBinding.getSchemeId());
}
public final void testBindingTransform() throws Exception {
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
ParameterizedCommand addWS =
new ParameterizedCommand(
commandService.getCommand("org.eclipse.ui.navigate.addToWorkingSet"), null);
KeySequence m18w = KeySequence.getInstance("M1+8 W");
KeySequence m28w = KeySequence.getInstance("M2+8 W");
boolean foundDeleteMarker = false;
int numOfMarkers = 0;
Binding[] bindings = bindingService.getBindings();
for (int i = 0; i < bindings.length; i++) {
final Binding binding = bindings[i];
if (binding.getType() == Binding.SYSTEM) {
String platform = binding.getPlatform();
int idx = (platform == null ? -1 : platform.indexOf(','));
assertEquals(binding.toString(), -1, idx);
if (addWS.equals(binding.getParameterizedCommand())) {
if (m18w.equals(binding.getTriggerSequence())) {
numOfMarkers++;
assertNull(m18w.format(), binding.getPlatform());
} else if (m28w.equals(binding.getTriggerSequence())) {
numOfMarkers++;
assertTrue(
platform,
Util.WS_CARBON.equals(platform)
|| Util.WS_COCOA.equals(platform)
|| Util.WS_GTK.equals(platform)
|| Util.WS_WIN32.equals(platform));
}
} else if (binding.getParameterizedCommand() == null
&& m18w.equals(binding.getTriggerSequence())) {
assertTrue(
platform,
Util.WS_CARBON.equals(platform)
|| Util.WS_COCOA.equals(platform)
|| Util.WS_GTK.equals(platform)
|| Util.WS_WIN32.equals(platform));
numOfMarkers++;
foundDeleteMarker = true;
}
}
}
assertEquals(3, numOfMarkers);
assertTrue("Unable to find delete marker", foundDeleteMarker);
TriggerSequence[] activeBindingsFor = bindingService.getActiveBindingsFor(addWS);
assertEquals(1, activeBindingsFor.length);
}
public synchronized void activateContext() {
if (contextActivation == null) {
contextActivation = contextService.activateContext(CONTROL_PANEL_CONTEXT_ID);
bindingService.addBindingManagerListener(new BindingServiceListener());
updateTriggerSequences();
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.tests.harness.util.UITestCase#doTearDown()
*/
protected void doTearDown() throws Exception {
final IPreferenceStore store = WorkbenchPlugin.getDefault().getPreferenceStore();
store.setValue(
"org.eclipse.ui.commands",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?><org.eclipse.ui.commands><activeKeyConfiguration keyConfigurationId=\""
+ IBindingService.DEFAULT_DEFAULT_ACTIVE_SCHEME_ID
+ "\"/></org.eclipse.ui.commands>");
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
// reset keybindings
bindingService.readRegistryAndPreferences(null);
final Scheme activeScheme =
bindingService.getScheme(IBindingService.DEFAULT_DEFAULT_ACTIVE_SCHEME_ID);
final Binding[] originalBindings = bindingService.getBindings();
bindingService.savePreferences(activeScheme, originalBindings);
super.doTearDown();
}
protected TriggerSequence registerCommand(String commandId) {
if (bindingService == null) return null;
TriggerSequence key = bindingService.getBestActiveBindingFor(commandId);
if (key != null) {
triggerableCommands.put(key, commandId);
}
return key;
}
public synchronized void deactivateContext() {
if (contextActivation != null) {
contextService.deactivateContext(contextActivation);
contextActivation = null;
bindingService.removeBindingManagerListener(new BindingServiceListener());
updateTriggerSequences();
}
}
public void testModifierNotApplied() throws Exception {
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
ParameterizedCommand exportCmd =
new ParameterizedCommand(commandService.getCommand("org.eclipse.ui.file.export"), null);
Binding[] bindings = bindingService.getBindings();
for (int i = 0; i < bindings.length; i++) {
final Binding binding = bindings[i];
if (binding.getType() != Binding.SYSTEM) continue;
if (exportCmd.equals(binding.getParameterizedCommand())) {
// make sure the modifier is NOT applied
assertEquals(KeySequence.getInstance("M1+8 E"), binding.getTriggerSequence());
break;
}
}
}
public final void testSinglePlatform() throws Exception {
// Get the services.
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
ParameterizedCommand about =
new ParameterizedCommand(
commandService.getCommand("org.eclipse.ui.help.aboutAction"), null);
KeySequence m18A = KeySequence.getInstance("M1+8 A");
KeySequence m18B = KeySequence.getInstance("M1+8 B");
int numAboutBindings = 0;
Binding[] bindings = bindingService.getBindings();
for (int i = 0; i < bindings.length; i++) {
final Binding binding = bindings[i];
if (binding.getType() == Binding.SYSTEM) {
String platform = binding.getPlatform();
int idx = (platform == null ? -1 : platform.indexOf(','));
assertEquals(binding.toString(), -1, idx);
if (about.equals(binding.getParameterizedCommand())) {
if (m18A.equals(binding.getTriggerSequence())) {
numAboutBindings++;
assertNull("M+8 A", binding.getPlatform());
} else if (m18B.equals(binding.getTriggerSequence())) {
numAboutBindings++;
// assertEquals(Util.WS_CARBON, binding.getPlatform());
// temp work around for honouring carbon bindings
assertTrue(
"failure for platform: " + binding.getPlatform(),
Util.WS_CARBON.equals(binding.getPlatform())
|| Util.WS_COCOA.equals(binding.getPlatform()));
}
}
}
}
if (Util.WS_CARBON.equals(SWT.getPlatform()) || Util.WS_COCOA.equals(SWT.getPlatform())) {
assertEquals(2, numAboutBindings);
} else {
assertEquals(1, numAboutBindings);
}
}
public void testModifierWithPlatform() throws Exception {
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
ParameterizedCommand importCmd =
new ParameterizedCommand(commandService.getCommand("org.eclipse.ui.file.import"), null);
Binding[] bindings = bindingService.getBindings();
int numOfMarkers = 0;
for (int i = 0; i < bindings.length; i++) {
final Binding binding = bindings[i];
if (binding.getType() != Binding.SYSTEM) continue;
if (importCmd.equals(binding.getParameterizedCommand())) {
// make sure the modifier is applied
assertEquals(KeySequence.getInstance("M2+8 I"), binding.getTriggerSequence());
numOfMarkers++;
}
}
// only one binding, if the platform matches
assertEquals(numOfMarkers, 1);
}
public void testDifferentPlatform() throws Exception {
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
ParameterizedCommand backCmd =
new ParameterizedCommand(commandService.getCommand("org.eclipse.ui.navigate.back"), null);
Binding[] bindings = bindingService.getBindings();
for (int i = 0; i < bindings.length; i++) {
final Binding binding = bindings[i];
if (binding.getType() != Binding.SYSTEM) continue;
if (backCmd.equals(binding.getParameterizedCommand())) {
// make sure the modifier is NOT applied
// this will fail on Photon (but Paul thinks we'll never run the
// test suite on that platform :-)
assertEquals(KeySequence.getInstance("M1+8 Q"), binding.getTriggerSequence());
// and the platform should be null
assertNull(binding.getPlatform());
break;
}
}
}
/**
* @param event the key event to be checked
* @param commandId the command to be checked
* @return true if the given key event can trigger the passed command (and false otherwise).
*/
public static boolean matchesKeybinding(KeyEvent event, String commandId) {
final IBindingService bindingSvc =
(IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
TriggerSequence[] activeBindingsFor = bindingSvc.getActiveBindingsFor(commandId);
for (TriggerSequence seq : activeBindingsFor) {
if (seq instanceof KeySequence) {
KeySequence keySequence = (KeySequence) seq;
KeyStroke[] keyStrokes = keySequence.getKeyStrokes();
for (KeyStroke keyStroke : keyStrokes) {
if (keyStroke.getNaturalKey() == event.keyCode
&& (keyStroke.getModifierKeys() & event.stateMask) != 0) {
return true;
}
}
}
}
return false;
}
/**
* Tests whether the preference store will be read automatically when a change to the preference
* store is made.
*
* @throws ParseException If "ALT+SHIFT+Q A" cannot be parsed by KeySequence.
*/
public final void testAutoLoad() throws ParseException {
// Get the services.
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
bindingService.readRegistryAndPreferences(commandService);
// Check the pre-conditions.
final String emacsSchemeId = EMACS_SCHEME_ID;
assertFalse(
"The active scheme should be Emacs yet",
emacsSchemeId.equals(bindingService.getActiveScheme().getId()));
final KeySequence formalKeySequence = KeySequence.getInstance("ALT+SHIFT+Q A");
final String commandId = "org.eclipse.ui.views.showView";
Binding[] bindings = bindingService.getBindings();
int i;
for (i = 0; i < bindings.length; i++) {
final Binding binding = bindings[i];
if ((binding.getType() == Binding.USER)
&& (formalKeySequence.equals(binding.getTriggerSequence()))) {
final ParameterizedCommand command = binding.getParameterizedCommand();
final String actualCommandId = (command == null) ? null : command.getCommand().getId();
assertFalse("The command should not yet be bound", commandId.equals(actualCommandId));
break;
}
}
assertEquals("There shouldn't be a matching command yet", bindings.length, i);
// Modify the preference store.
final IPreferenceStore store = WorkbenchPlugin.getDefault().getPreferenceStore();
store.setValue(
"org.eclipse.ui.commands",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?><org.eclipse.ui.commands><activeKeyConfiguration keyConfigurationId=\""
+ emacsSchemeId
+ "\"/><keyBinding commandId=\""
+ commandId
+ "\" contextId=\"org.eclipse.ui.contexts.window\" keyConfigurationId=\"org.eclipse.ui.defaultAcceleratorConfiguration\" keySequence=\""
+ formalKeySequence
+ "\"/></org.eclipse.ui.commands>");
// Check that the values have changed.
assertEquals(
"The active scheme should now be Emacs",
emacsSchemeId,
bindingService.getActiveScheme().getId());
bindings = bindingService.getBindings();
for (i = 0; i < bindings.length; i++) {
final Binding binding = bindings[i];
if ((binding.getType() == Binding.USER)
&& (formalKeySequence.equals(binding.getTriggerSequence()))) {
final ParameterizedCommand command = binding.getParameterizedCommand();
final String actualCommandId = (command == null) ? null : command.getCommand().getId();
assertEquals("The command should be bound to 'ALT+SHIFT+Q A'", commandId, actualCommandId);
break;
}
}
assertFalse("There should be a matching command now", (bindings.length == i));
}
public void testAboutBindingIn3x() throws Exception {
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
final Scheme activeScheme = bindingService.getActiveScheme();
ParameterizedCommand aboutCmd =
new ParameterizedCommand(
commandService.getCommand(IWorkbenchCommandConstants.HELP_ABOUT), null);
ParameterizedCommand activateEditorCmd =
new ParameterizedCommand(
commandService.getCommand(IWorkbenchCommandConstants.WINDOW_ACTIVATE_EDITOR), null);
final KeySequence keyF12 = KeySequence.getInstance("F12");
final Binding editorBinding = bindingService.getPerfectMatch(keyF12);
assertNotNull(editorBinding);
assertEquals(activateEditorCmd, editorBinding.getParameterizedCommand());
EBindingService ebs = (EBindingService) fWorkbench.getService(EBindingService.class);
HashMap<String, String> attrs = new HashMap<String, String>();
attrs.put(EBindingService.TYPE_ATTR_TAG, "user");
final Binding localAboutBinding =
ebs.createBinding(keyF12, aboutCmd, IContextService.CONTEXT_ID_WINDOW, attrs);
assertEquals(Binding.USER, localAboutBinding.getType());
final Binding[] bindings = bindingService.getBindings();
Binding[] added = new Binding[bindings.length + 1];
System.arraycopy(bindings, 0, added, 0, bindings.length);
added[bindings.length] = localAboutBinding;
bindingService.savePreferences(activeScheme, added);
final Binding secondMatch = bindingService.getPerfectMatch(keyF12);
// fails
assertNotNull(secondMatch);
assertEquals(aboutCmd, secondMatch.getParameterizedCommand());
}
private void updateTriggerSequence(String commandId, WritableValue value) {
TriggerSequence[] sequences = bindingService.getActiveBindingsFor(commandId);
value.setValue(sequences);
}
/**
* Returns the shortcut assigned to the sub menu or <code>null</code> if no short cut is assigned.
*
* @return the shortcut as a human readable string or <code>null</code>
*/
private String getShortcutString() {
IBindingService bindingService =
(IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
if (bindingService == null) return null;
return bindingService.getBestActiveBindingFormattedFor(getActionDefinitionId());
}
public void testAboutBinding() throws Exception {
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
final Scheme activeScheme = bindingService.getActiveScheme();
final Binding[] originalBindings = bindingService.getBindings();
ParameterizedCommand aboutCmd =
new ParameterizedCommand(
commandService.getCommand(IWorkbenchCommandConstants.HELP_ABOUT), null);
ParameterizedCommand activateEditorCmd =
new ParameterizedCommand(
commandService.getCommand(IWorkbenchCommandConstants.WINDOW_ACTIVATE_EDITOR), null);
final KeySequence keyF12 = KeySequence.getInstance("F12");
final KeySequence keyAltCtrlShiftI = KeySequence.getInstance("ALT+CTRL+SHIFT+I");
final Binding editorBinding = bindingService.getPerfectMatch(keyF12);
assertNotNull(editorBinding);
assertEquals(activateEditorCmd, editorBinding.getParameterizedCommand());
EBindingService ebs = (EBindingService) fWorkbench.getService(EBindingService.class);
HashMap<String, String> attrs = new HashMap<String, String>();
attrs.put(EBindingService.TYPE_ATTR_TAG, "user");
final Binding localAboutBinding =
ebs.createBinding(keyF12, aboutCmd, IContextService.CONTEXT_ID_WINDOW, attrs);
assertEquals(Binding.USER, localAboutBinding.getType());
// test unbinding a system binding and adding a user binding (same
// triggers and context)
final Binding[] bindings = originalBindings;
Binding[] added = new Binding[bindings.length + 2];
System.arraycopy(bindings, 0, added, 0, bindings.length);
Binding del =
new KeyBinding(
keyF12,
null,
IBindingService.DEFAULT_DEFAULT_ACTIVE_SCHEME_ID,
IContextService.CONTEXT_ID_WINDOW,
null,
null,
null,
Binding.USER);
added[bindings.length] = del;
added[bindings.length + 1] = localAboutBinding;
bindingService.savePreferences(activeScheme, added);
// the match should be the user binding that we just added
final Binding secondMatch = bindingService.getPerfectMatch(keyF12);
assertNotNull(secondMatch);
assertEquals(aboutCmd, secondMatch.getParameterizedCommand());
// go back to the defaults
bindingService.savePreferences(activeScheme, originalBindings);
final Binding thirdMatch = bindingService.getPerfectMatch(keyF12);
assertNotNull(thirdMatch);
assertEquals(activateEditorCmd, thirdMatch.getParameterizedCommand());
// try assigning alt-ctrl-shift-i (no other binding uses this for this
// context) to the 'about' command
final Binding localAboutBinding1 =
ebs.createBinding(keyAltCtrlShiftI, aboutCmd, IContextService.CONTEXT_ID_WINDOW, attrs);
assertEquals(Binding.USER, localAboutBinding1.getType());
Binding[] added1 = new Binding[bindings.length + 1];
System.arraycopy(bindings, 0, added1, 0, bindings.length);
added1[bindings.length] = localAboutBinding1;
bindingService.savePreferences(activeScheme, added1);
final Binding fourthMatch = bindingService.getPerfectMatch(keyAltCtrlShiftI);
assertNotNull(fourthMatch);
assertEquals(aboutCmd, fourthMatch.getParameterizedCommand());
}
public void testAboutBindingEmacs() throws Exception {
ICommandService commandService = (ICommandService) fWorkbench.getAdapter(ICommandService.class);
IBindingService bindingService = (IBindingService) fWorkbench.getAdapter(IBindingService.class);
final Scheme emacsScheme = bindingService.getScheme(EMACS_SCHEME_ID);
assertNotNull(emacsScheme);
final Binding[] originalBindings = bindingService.getBindings();
bindingService.savePreferences(emacsScheme, originalBindings);
ParameterizedCommand findAndReplaceCmd =
new ParameterizedCommand(
commandService.getCommand(IWorkbenchCommandConstants.EDIT_FIND_AND_REPLACE), null);
ParameterizedCommand aboutCmd =
new ParameterizedCommand(
commandService.getCommand(IWorkbenchCommandConstants.HELP_ABOUT), null);
final KeySequence keyAltR = KeySequence.getInstance("ALT+R");
final KeySequence keyAltCtrlShiftI = KeySequence.getInstance("ALT+CTRL+SHIFT+I");
final Binding findAndReplaceBinding = bindingService.getPerfectMatch(keyAltR);
assertNotNull(findAndReplaceBinding);
assertEquals(findAndReplaceCmd, findAndReplaceBinding.getParameterizedCommand());
assertEquals(EMACS_SCHEME_ID, findAndReplaceBinding.getSchemeId());
EBindingService ebs = (EBindingService) fWorkbench.getService(EBindingService.class);
HashMap<String, String> attrs = new HashMap<String, String>();
attrs.put(EBindingService.TYPE_ATTR_TAG, "user");
attrs.put(EBindingService.SCHEME_ID_ATTR_TAG, EMACS_SCHEME_ID);
final Binding localAboutBinding =
ebs.createBinding(keyAltR, aboutCmd, IContextService.CONTEXT_ID_WINDOW, attrs);
assertNotNull(localAboutBinding);
assertEquals(Binding.USER, localAboutBinding.getType());
assertEquals(EMACS_SCHEME_ID, localAboutBinding.getSchemeId());
final Binding[] bindings = originalBindings;
Binding[] added = new Binding[bindings.length + 2];
System.arraycopy(bindings, 0, added, 0, bindings.length);
Binding del =
new KeyBinding(
keyAltR,
null,
EMACS_SCHEME_ID,
IContextService.CONTEXT_ID_WINDOW,
null,
null,
null,
Binding.USER);
added[bindings.length] = del;
added[bindings.length + 1] = localAboutBinding;
bindingService.savePreferences(emacsScheme, added);
// the match should be the user binding that we just added
final Binding secondMatch = bindingService.getPerfectMatch(keyAltR);
assertNotNull(secondMatch);
assertEquals(aboutCmd, secondMatch.getParameterizedCommand());
// go back to the defaults
bindingService.savePreferences(emacsScheme, originalBindings);
final Binding thirdMatch = bindingService.getPerfectMatch(keyAltR);
assertNotNull(thirdMatch);
assertEquals(findAndReplaceCmd, thirdMatch.getParameterizedCommand());
// try assigning alt-ctrl-shift-i (no other binding uses this for this
// context) to the 'about' command
final Binding localAboutBinding1 =
ebs.createBinding(keyAltCtrlShiftI, aboutCmd, IContextService.CONTEXT_ID_WINDOW, attrs);
assertNotNull(localAboutBinding1);
assertEquals(Binding.USER, localAboutBinding1.getType());
assertEquals(EMACS_SCHEME_ID, localAboutBinding.getSchemeId());
Binding[] added1 = new Binding[bindings.length + 1];
System.arraycopy(bindings, 0, added1, 0, bindings.length);
added1[bindings.length] = localAboutBinding1;
bindingService.savePreferences(emacsScheme, added1);
final Binding fourthMatch = bindingService.getPerfectMatch(keyAltCtrlShiftI);
assertNotNull(fourthMatch);
assertEquals(aboutCmd, fourthMatch.getParameterizedCommand());
assertEquals(EMACS_SCHEME_ID, fourthMatch.getSchemeId());
}