/*
* Copyright 2000-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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.intellij.openapi.editor;
import com.intellij.openapi.actionSystem.IdeActions;
import com.intellij.openapi.actionSystem.MouseShortcut;
import com.intellij.openapi.editor.ex.EditorEx;
import com.intellij.openapi.editor.ex.EditorSettingsExternalizable;
import com.intellij.openapi.editor.impl.AbstractEditorTest;
import com.intellij.openapi.ide.CopyPasteManager;
import com.intellij.openapi.keymap.Keymap;
import com.intellij.openapi.keymap.KeymapManager;
import com.intellij.testFramework.EditorTestUtil;
import com.intellij.testFramework.fixtures.EditorMouseFixture;
import com.intellij.util.ThrowableRunnable;
import java.awt.datatransfer.StringSelection;
import java.awt.event.InputEvent;
import java.util.Arrays;
public class EditorMultiCaretTest extends AbstractEditorTest {
private boolean myStoredVirtualSpaceSetting;
public void setUp() throws Exception {
super.setUp();
myStoredVirtualSpaceSetting = EditorSettingsExternalizable.getInstance().isVirtualSpace();
EditorSettingsExternalizable.getInstance().setVirtualSpace(false);
}
public void tearDown() throws Exception {
try {
EditorSettingsExternalizable.getInstance().setVirtualSpace(myStoredVirtualSpaceSetting);
}
finally {
super.tearDown();
}
}
public void testCaretAddingAndRemoval() throws Exception {
initText("some <selection>t<caret>ext</selection>\n" +
"another line");
mouse().alt().shift().clickAt(1, 1); // alt-shift-click in a 'free space'
checkResultByText("some <selection>t<caret>ext</selection>\n" +
"a<caret>nother line");
mouse().alt().shift().clickAt(0, 8); // alt-shift-click in existing selection
checkResultByText("some <selection>t<caret>ext</selection>\n" +
"a<caret>nother line");
mouse().alt().shift().clickAt(0, 6); // alt-shift-click at existing caret with selection
checkResultByText("some text\n" +
"a<caret>nother line");
mouse().alt().shift().clickAt(1, 1); // alt-shift-click at the sole caret
checkResultByText("some text\n" +
"a<caret>nother line");
mouse().alt().shift().clickAt(0, 30); // alt-shift-click in virtual space
checkResultByText("some text<caret>\n" +
"a<caret>nother line");
mouse().clickAt(0, 0); // plain mouse click
checkResultByText("<caret>some text\n" +
"another line");
}
public void testCustomShortcut() throws Throwable {
doWithAltClickShortcut(() -> {
initText("<caret>text");
mouse().alt().clickAt(0, 2);
checkResultByText("<caret>te<caret>xt");
});
}
public void testCaretRemovalWithCustomShortcutDoesntAffectOtherSelections() throws Throwable {
doWithAltClickShortcut(() -> {
initText("<selection>some<caret></selection> text");
mouse().alt().clickAt(0, 6);
mouse().alt().clickAt(0, 6);
checkResultByText("<selection>some<caret></selection> text");
});
}
public void testAltDragStartingFromWithinLine() throws Exception {
initText("<caret>line\n" +
"long line\n" +
"very long line\n" +
"long line\n" +
"line");
setEditorVisibleSize(1000, 1000);
EditorMouseFixture mouse = mouse();
mouse.alt().pressAt(1, 6);
checkResultByText("line\n" +
"long l<caret>ine\n" +
"very long line\n" +
"long line\n" +
"line");
mouse.dragTo(4, 6); // still holding Alt
checkResultByText("line\n" +
"long l<caret>ine\n" +
"very l<caret>ong line\n" +
"long l<caret>ine\n" +
"line<caret>");
mouse.dragTo(4, 8); // still holding Alt
checkResultByText("line\n" +
"long l<selection>in<caret></selection>e\n" +
"very l<selection>on<caret></selection>g line\n" +
"long l<selection>in<caret></selection>e\n" +
"line");
mouse.dragTo(4, 10).release(); // still holding Alt
checkResultByText("line\n" +
"long l<selection>ine<caret></selection>\n" +
"very l<selection>ong <caret></selection>line\n" +
"long l<selection>ine<caret></selection>\n" +
"line");
}
public void testMiddleButtonDragStartingFromVirtualSpace() throws Exception {
initText("<caret>line\n" +
"long line\n" +
"very long line\n" +
"long line\n" +
"line");
setEditorVisibleSize(1000, 1000);
EditorMouseFixture mouse = mouse();
mouse.middle().pressAt(1, 17);
checkResultByText("line\n" +
"long line<caret>\n" +
"very long line\n" +
"long line\n" +
"line");
mouse.dragTo(2, 16);
checkResultByText("line\n" +
"long line<caret>\n" +
"very long line<caret>\n" +
"long line\n" +
"line");
mouse.dragTo(3, 12);
checkResultByText("line\n" +
"long line\n" +
"very long li<selection><caret>ne</selection>\n" +
"long line\n" +
"line");
mouse.dragTo(3, 6).release();
checkResultByText("line\n" +
"long l<selection><caret>ine</selection>\n" +
"very l<selection><caret>ong line</selection>\n" +
"long l<selection><caret>ine</selection>\n" +
"line");
}
public void testAltOnOffWhileDragging() throws Exception {
initText("line1\n" +
"line2\n" +
"line3");
setEditorVisibleSize(1000, 1000);
EditorMouseFixture mouse = mouse();
mouse.pressAt(0, 1).dragTo(1, 2);
checkResultByText("l<selection>ine1\n" +
"li<caret></selection>ne2\n" +
"line3");
mouse.alt().dragTo(1, 3);
checkResultByText("l<selection>in<caret></selection>e1\n" +
"l<selection>in<caret></selection>e2\n" +
"line3");
mouse.noModifiers().dragTo(2, 4).release();
checkResultByText("l<selection>ine1\n" +
"line2\n" +
"line<caret></selection>3");
}
public void testTyping() throws Exception {
initText("some<caret> text<caret>\n" +
"some <selection><caret>other</selection> <selection>text<caret></selection>\n" +
"<selection>ano<caret>ther</selection> line");
type('A');
checkResultByText("someA<caret> textA<caret>\n" +
"some A<caret> A<caret>\n" +
"A<caret> line");
}
public void testCopyPaste() throws Exception {
initText("<selection><caret>one</selection> two \n" +
"<selection><caret>three</selection> four ");
executeAction("EditorCopy");
executeAction("EditorLineEnd");
executeAction("EditorPaste");
checkResultByText("one twoone<caret> \n" +
"three fourthree<caret> ");
}
public void testCutAndPaste() throws Exception {
initText("<selection>one<caret></selection> two \n" +
"<selection>three<caret></selection> four ");
executeAction("EditorCut");
executeAction("EditorLineEnd");
executeAction("EditorPaste");
checkResultByText(" twoone<caret> \n" +
" fourthree<caret> ");
}
public void testPasteSingleItem() throws Exception {
initText("<selection>one<caret></selection> two \n" +
"three four ");
executeAction("EditorCopy");
executeAction("EditorCloneCaretBelow");
executeAction("EditorLineEnd");
executeAction("EditorPaste");
checkResultByText("one twoone<caret> \n" +
"three fourone<caret> ");
}
public void testCutAndPasteMultiline() throws Exception {
initText("one <selection>two \n" +
"three<caret></selection> four \n" +
"five <selection>six \n" +
"seven<caret></selection> eight");
executeAction("EditorCut");
executeAction("EditorLineEnd");
executeAction("EditorPaste");
checkResultByText("one fourtwo \n" +
"three<caret> \n" +
"five eightsix \n" +
"seven<caret>");
}
public void testCopyMultilineFromOneCaretPasteIntoTwo() throws Exception {
initText("<selection>one\n" +
"two<caret></selection>\n" +
"three\n" +
"four");
executeAction("EditorCopy");
executeAction("EditorTextStart");
executeAction("EditorCloneCaretBelow");
executeAction("EditorPaste");
checkResultByText("one\n" +
"two<caret>one\n" +
"one\n" +
"two<caret>two\n" +
"three\n" +
"four");
}
public void testCopyPasteDoesNothingWithUnevenSelection() throws Exception {
initText("<selection>one\n" +
"two<caret></selection>\n" +
"<selection>three<caret></selection>\n" +
"four");
executeAction("EditorCopy");
executeAction("EditorPaste");
checkResultByText("one\n" +
"two<caret>\n" +
"three<caret>\n" +
"four");
}
public void testPastingAtDifferentNumberOfCarets() throws Exception {
initText("<selection>one<caret></selection>\n" +
"<selection>two<caret></selection>\n" +
"<selection>three<caret></selection>\n" +
"<selection>four<caret></selection>");
copy();
myEditor.getCaretModel().setCaretsAndSelections(Arrays.asList(new CaretState(new LogicalPosition(0, 0),
new LogicalPosition(0, 0),
new LogicalPosition(0, 0)),
new CaretState(new LogicalPosition(1, 0),
new LogicalPosition(1, 0),
new LogicalPosition(1, 0))));
paste();
checkResultByText("oneone\n" +
"twotwo\n" +
"three\n" +
"four");
}
public void testPastingLineWithBreakFromOutside() throws Exception {
initText("<caret>\n" +
"<caret>");
CopyPasteManager.getInstance().setContents(new StringSelection("abc\n"));
paste();
checkResultByText("abc<caret>\n" +
"abc<caret>");
}
public void testEscapeAfterDragDown() throws Exception {
initText("line1\n" +
"line2");
setEditorVisibleSize(1000, 1000);
mouse().alt().pressAt(0, 1).dragTo(1, 2).release();
executeAction("EditorEscape");
checkResultByText("li<caret>ne1\n" +
"line2");
}
public void testEscapeAfterDragUp() throws Exception {
initText("line1\n" +
"line2");
setEditorVisibleSize(1000, 1000);
mouse().alt().pressAt(1, 1).dragTo(0, 2).release();
executeAction("EditorEscape");
checkResultByText("line1\n" +
"li<caret>ne2");
}
public void testAltShiftDoubleClick() throws Exception {
initText("q<caret>uick brown fox");
mouse().alt().shift().doubleClickAt(0, 8);
checkResultByText("q<caret>uick <selection>brown<caret></selection> fox");
}
public void testAltShiftDoubleClickAtExistingCaret() throws Exception {
initText("q<caret>uick br<caret>own fox");
mouse().alt().shift().doubleClickAt(0, 8);
checkResultByText("q<caret>uick brown fox");
}
public void testAltShiftTripleClick() throws Exception {
initText("q<caret>uick\n" +
"brown\n" +
"fox");
mouse().alt().shift().tripleClickAt(1, 2);
checkResultByText("q<caret>uick\n" +
"<selection>br<caret>own\n" +
"</selection>fox");
}
public void testAltShiftTripleClickAtExistingCaret() throws Exception {
initText("q<caret>uick\n" +
"br<caret>own\n" +
"fox");
mouse().alt().shift().tripleClickAt(1, 2);
checkResultByText("q<caret>uick\n" +
"brown\n" +
"fox");
}
public void testCaretPositionsRecalculationOnDocumentChange() throws Exception {
initText("\n" +
"<selection><caret>word</selection>\n" +
"some long prefix <selection><caret>word</selection>-suffix");
EditorTestUtil.configureSoftWraps(myEditor, 17); // wrapping right before 'word-suffix'
delete();
checkResultByText("\n" +
"<caret>\n" +
"some long prefix <caret>-suffix");
verifySoftWrapPositions(19);
}
public void testCreateRectangularSelectionWithMouseClicks() throws Exception {
initText("<caret>line\n" +
"long line\n" +
"very long line\n" +
"long line\n" +
"line");
mouse().alt().shift().middle().clickAt(2, 2);
checkResultByText("<selection>li<caret></selection>ne\n" +
"<selection>lo<caret></selection>ng line\n" +
"<selection>ve<caret></selection>ry long line\n" +
"long line\n" +
"line");
}
public void testCreateRectangularSelectionExtendsSelection() throws Exception {
initText("<caret>line\n" +
"long line\n" +
"very long line\n" +
"long line\n" +
"line");
mouse().alt().shift().middle().clickAt(1, 1);
checkResultByText("<selection>l<caret></selection>ine\n" +
"<selection>l<caret></selection>ong line\n" +
"very long line\n" +
"long line\n" +
"line");
mouse().alt().shift().middle().clickAt(2, 2);
checkResultByText("<selection>li<caret></selection>ne\n" +
"<selection>lo<caret></selection>ng line\n" +
"<selection>ve<caret></selection>ry long line\n" +
"long line\n" +
"line");
}
public void testAddingMultipleSelectionsUsingMouse() throws Exception {
initText("s<selection>om<caret></selection>e text\nother text");
setEditorVisibleSize(1000, 1000);
mouse().alt().shift().pressAt(0, 5).dragTo(1, 2).release();
checkResultByText("s<selection>om<caret></selection>e <selection>text\not<caret></selection>her text");
}
public void testAddingMultipleSelectionsUsingMouseInColumnSelectionMode() throws Exception {
initText("s<selection>om<caret></selection>e text\nother text");
setEditorVisibleSize(1000, 1000);
((EditorEx)myEditor).setColumnMode(true);
mouse().alt().shift().pressAt(0, 5).dragTo(1, 2).release();
checkResultByText("s<selection>om<caret></selection>e <selection>text\not<caret></selection>her text");
}
public void testAltShiftDragAfterRemovingCaret() throws Exception {
initText("<selection>a<caret></selection>b<caret>racadabra");
setEditorVisibleSize(1000, 1000);
mouse().alt().shift().pressAt(0, 2).dragTo(0, 3).release();
checkResultByText("<selection>a<caret></selection>bracadabra");
}
public void testAddingRectangualSelectionUsingMouse() throws Exception {
initText("s<selection>om<caret></selection>e text\nother text");
setEditorVisibleSize(1000, 1000);
mouse().ctrl().alt().shift().pressAt(0, 7).dragTo(1, 5).release();
checkResultByText("s<selection>om<caret></selection>e <selection><caret>te</selection>xt\nother<selection><caret> t</selection>ext");
}
public void testCaretPositionUpdateOnFolding() throws Exception {
initText("line1\n" +
"line2\n" +
"l<caret>ine3\n" +
"line<caret>4");
addCollapsedFoldRegion(0, 6, "...");
verifyCaretsAndSelections(1, 1, 1, 1,
2, 4, 4, 4);
}
public void testCaretStaysPrimaryOnMerging() throws Exception {
initText("word\n" +
"<caret>word word\n" +
"");
myEditor.getCaretModel().addCaret(new VisualPosition(0, 0));
myEditor.getCaretModel().addCaret(new VisualPosition(1, 5));
assertEquals(new VisualPosition(1, 5), myEditor.getCaretModel().getPrimaryCaret().getVisualPosition());
down();
checkResultByText("word\n" +
"<caret>word word\n" +
"<caret>");
assertEquals(new VisualPosition(2, 0), myEditor.getCaretModel().getPrimaryCaret().getVisualPosition());
}
private static void doWithAltClickShortcut(ThrowableRunnable runnable) throws Throwable {
Keymap keymap = KeymapManager.getInstance().getActiveKeymap();
MouseShortcut shortcut = new MouseShortcut(1, InputEvent.ALT_DOWN_MASK, 1);
try {
keymap.addShortcut(IdeActions.ACTION_EDITOR_ADD_OR_REMOVE_CARET, shortcut);
runnable.run();
}
finally {
keymap.removeShortcut(IdeActions.ACTION_EDITOR_ADD_OR_REMOVE_CARET, shortcut);
}
}
public void testTypingAdjacentSpaces() throws Exception {
initText("<caret>\t<caret>\t");
rightWithSelection();
type(' ');
checkResultByText(" <caret> <caret>");
}
}