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/*
* Copyright 2000-2014 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.impl;
import com.intellij.codeInsight.folding.CodeFoldingManager;
import com.intellij.openapi.actionSystem.IdeActions;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.VisualPosition;
import com.intellij.testFramework.EditorTestUtil;
import java.io.IOException;
public class EditorImplTest extends AbstractEditorTest {
public void testPositionCalculationForZeroWidthChars() throws Exception {
init("some\u2044text");
VisualPosition pos = new VisualPosition(0, 6);
VisualPosition recalculatedPos = myEditor.xyToVisualPosition(myEditor.visualPositionToXY(pos));
assertEquals(pos, recalculatedPos);
}
public void testPositionCalculationOnEmptyLine() throws Exception {
init("text with\n" +
"\n" +
"empty line");
VisualPosition pos = new VisualPosition(1, 0);
VisualPosition recalculatedPos = myEditor.xyToVisualPosition(myEditor.visualPositionToXY(pos));
assertEquals(pos, recalculatedPos);
}
public void testShiftDragAddsToSelection() throws Exception {
init("A quick brown fox");
EditorTestUtil.setEditorVisibleSize(myEditor, 1000, 1000); // enable drag testing
mouse().clickAt(0, 1);
mouse().shift().clickAt(0, 2).dragTo(0, 3).release();
checkResultByText("A<selection> q<caret></selection>uick brown fox");
}
public void testSoftWrapsRecalculationInASpecificCase() throws Exception {
configureFromFileText(getTestName(false) + ".java",
"<selection>class Foo {\n" +
"\t@Override\n" +
"\tpublic boolean equals(Object other) {\n" +
"\t\treturn this == other;\n" +
"\t}\n" +
"}</selection>");
CodeFoldingManager.getInstance(ourProject).buildInitialFoldings(myEditor);
EditorTestUtil.configureSoftWraps(myEditor, 32);
Document document = myEditor.getDocument();
for (int i = document.getLineCount() - 1; i >= 0; i--) {
document.insertString(document.getLineStartOffset(i), "//");
}
verifySoftWrapPositions(58, 93);
}
public void testCorrectVisibleLineCountCalculation() throws Exception {
init("line containing FOLDED_REGION\n" +
"next <caret>line\n" +
"last line");
foldOccurrences("FOLDED_REGION", "...");
EditorTestUtil.configureSoftWraps(myEditor, 16); // wrap right at folded region start
verifySoftWrapPositions(16);
executeAction(IdeActions.ACTION_EDITOR_MOVE_CARET_DOWN);
checkResultByText("line containing FOLDED_REGION\n" +
"next line\n" +
"last <caret>line");
}
public void testInsertingFirstTab() throws Exception {
init(" <caret>space-indented line");
EditorTestUtil.configureSoftWraps(myEditor, 100);
myEditor.getSettings().setUseTabCharacter(true);
executeAction(IdeActions.ACTION_EDITOR_TAB);
checkResultByText(" \t<caret>space-indented line");
}
private void init(String text) throws IOException {
configureFromFileText(getTestName(false) + ".txt", text);
}
}
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