Files
atom/HTML/ace/edit_session_test.js
2011-08-27 00:14:44 -07:00

907 lines
34 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Ajax.org Code Editor (ACE).
*
* The Initial Developer of the Original Code is
* Ajax.org B.V.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Fabian Jakobs <fabian AT ajax DOT org>
* Julian Viereck <julian DOT viereck AT gmail DOT com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
if (typeof process !== "undefined") {
require("../../support/paths");
require("ace/test/mockdom");
}
define(function(require, exports, module) {
var lang = require("pilot/lang");
var EditSession = require("ace/edit_session").EditSession;
var Editor = require("ace/editor").Editor;
var UndoManager = require("ace/undomanager").UndoManager;
var MockRenderer = require("ace/test/mockrenderer").MockRenderer;
var Range = require("ace/range").Range;
var assert = require("ace/test/assertions");
function createFoldTestSession() {
var lines = [
"function foo(items) {",
" for (var i=0; i<items.length; i++) {",
" alert(items[i] + \"juhu\");",
" } // Real Tab.",
"}"
];
var session = new EditSession(lines.join("\n"));
session.setUndoManager(new UndoManager());
session.addFold("args...", new Range(0, 13, 0, 18));
session.addFold("foo...", new Range(1, 10, 2, 10));
session.addFold("bar...", new Range(2, 20, 2, 25));
return session;
}
module.exports = {
"test: find matching opening bracket" : function() {
var session = new EditSession(["(()(", "())))"]);
assert.position(session.findMatchingBracket({row: 0, column: 3}), 0, 1);
assert.position(session.findMatchingBracket({row: 1, column: 2}), 1, 0);
assert.position(session.findMatchingBracket({row: 1, column: 3}), 0, 3);
assert.position(session.findMatchingBracket({row: 1, column: 4}), 0, 0);
assert.equal(session.findMatchingBracket({row: 1, column: 5}), null);
},
"test: find matching closing bracket" : function() {
var session = new EditSession(["(()(", "())))"]);
assert.position(session.findMatchingBracket({row: 1, column: 1}), 1, 1);
assert.position(session.findMatchingBracket({row: 1, column: 1}), 1, 1);
assert.position(session.findMatchingBracket({row: 0, column: 4}), 1, 2);
assert.position(session.findMatchingBracket({row: 0, column: 2}), 0, 2);
assert.position(session.findMatchingBracket({row: 0, column: 1}), 1, 3);
assert.equal(session.findMatchingBracket({row: 0, column: 0}), null);
},
"test: match different bracket types" : function() {
var session = new EditSession(["({[", ")]}"]);
assert.position(session.findMatchingBracket({row: 0, column: 1}), 1, 0);
assert.position(session.findMatchingBracket({row: 0, column: 2}), 1, 2);
assert.position(session.findMatchingBracket({row: 0, column: 3}), 1, 1);
assert.position(session.findMatchingBracket({row: 1, column: 1}), 0, 0);
assert.position(session.findMatchingBracket({row: 1, column: 2}), 0, 2);
assert.position(session.findMatchingBracket({row: 1, column: 3}), 0, 1);
},
"test: move lines down" : function() {
var session = new EditSession(["a1", "a2", "a3", "a4"]);
session.moveLinesDown(0, 1);
assert.equal(session.getValue(), ["a3", "a1", "a2", "a4"].join("\n"));
session.moveLinesDown(1, 2);
assert.equal(session.getValue(), ["a3", "a4", "a1", "a2"].join("\n"));
session.moveLinesDown(2, 3);
assert.equal(session.getValue(), ["a3", "a4", "a1", "a2"].join("\n"));
session.moveLinesDown(2, 2);
assert.equal(session.getValue(), ["a3", "a4", "a2", "a1"].join("\n"));
},
"test: move lines up" : function() {
var session = new EditSession(["a1", "a2", "a3", "a4"]);
session.moveLinesUp(2, 3);
assert.equal(session.getValue(), ["a1", "a3", "a4", "a2"].join("\n"));
session.moveLinesUp(1, 2);
assert.equal(session.getValue(), ["a3", "a4", "a1", "a2"].join("\n"));
session.moveLinesUp(0, 1);
assert.equal(session.getValue(), ["a3", "a4", "a1", "a2"].join("\n"));
session.moveLinesUp(2, 2);
assert.equal(session.getValue(), ["a3", "a1", "a4", "a2"].join("\n"));
},
"test: duplicate lines" : function() {
var session = new EditSession(["1", "2", "3", "4"]);
session.duplicateLines(1, 2);
assert.equal(session.getValue(), ["1", "2", "3", "2", "3", "4"].join("\n"));
},
"test: duplicate last line" : function() {
var session = new EditSession(["1", "2", "3"]);
session.duplicateLines(2, 2);
assert.equal(session.getValue(), ["1", "2", "3", "3"].join("\n"));
},
"test: duplicate first line" : function() {
var session = new EditSession(["1", "2", "3"]);
session.duplicateLines(0, 0);
assert.equal(session.getValue(), ["1", "1", "2", "3"].join("\n"));
},
"test: getScreenLastRowColumn": function() {
var session = new EditSession([
"juhu",
"12\t\t34",
"ぁぁa"
]);
assert.equal(session.getScreenLastRowColumn(0), 4);
assert.equal(session.getScreenLastRowColumn(1), 10);
assert.equal(session.getScreenLastRowColumn(2), 5);
},
"test: convert document to screen coordinates" : function() {
var session = new EditSession("01234\t567890\t1234");
session.setTabSize(4);
assert.equal(session.documentToScreenColumn(0, 0), 0);
assert.equal(session.documentToScreenColumn(0, 4), 4);
assert.equal(session.documentToScreenColumn(0, 5), 5);
assert.equal(session.documentToScreenColumn(0, 6), 8);
assert.equal(session.documentToScreenColumn(0, 12), 14);
assert.equal(session.documentToScreenColumn(0, 13), 16);
session.setTabSize(2);
assert.equal(session.documentToScreenColumn(0, 0), 0);
assert.equal(session.documentToScreenColumn(0, 4), 4);
assert.equal(session.documentToScreenColumn(0, 5), 5);
assert.equal(session.documentToScreenColumn(0, 6), 6);
assert.equal(session.documentToScreenColumn(0, 7), 7);
assert.equal(session.documentToScreenColumn(0, 12), 12);
assert.equal(session.documentToScreenColumn(0, 13), 14);
},
"test: convert document to screen coordinates with leading tabs": function() {
var session = new EditSession("\t\t123");
session.setTabSize(4);
assert.equal(session.documentToScreenColumn(0, 0), 0);
assert.equal(session.documentToScreenColumn(0, 1), 4);
assert.equal(session.documentToScreenColumn(0, 2), 8);
assert.equal(session.documentToScreenColumn(0, 3), 9);
},
"test: documentToScreen without soft wrap": function() {
var session = new EditSession([
"juhu",
"12\t\t34",
"ぁぁa"
]);
assert.position(session.documentToScreenPosition(0, 3), 0, 3);
assert.position(session.documentToScreenPosition(1, 3), 1, 4);
assert.position(session.documentToScreenPosition(1, 4), 1, 8);
assert.position(session.documentToScreenPosition(2, 2), 2, 4);
},
"test: documentToScreen with soft wrap": function() {
var session = new EditSession(["foo bar foo bar"]);
session.setUseWrapMode(true);
session.setWrapLimitRange(12, 12);
session.adjustWrapLimit(80);
assert.position(session.documentToScreenPosition(0, 11), 0, 11);
assert.position(session.documentToScreenPosition(0, 12), 1, 0);
},
"test: documentToScreen with soft wrap and multibyte characters": function() {
session = new EditSession(["ぁぁa"]);
session.setUseWrapMode(true);
session.setWrapLimitRange(2, 2);
session.adjustWrapLimit(80);
assert.position(session.documentToScreenPosition(0, 1), 1, 0);
assert.position(session.documentToScreenPosition(0, 2), 2, 0);
assert.position(session.documentToScreenPosition(0, 4), 2, 1);
},
"test: documentToScreen should clip position to the document boundaries": function() {
var session = new EditSession("foo bar\njuhu kinners");
assert.position(session.documentToScreenPosition(-1, 4), 0, 0);
assert.position(session.documentToScreenPosition(3, 0), 1, 12);
},
"test: convert screen to document coordinates" : function() {
var session = new EditSession("01234\t567890\t1234");
session.setTabSize(4);
assert.equal(session.screenToDocumentColumn(0, 0), 0);
assert.equal(session.screenToDocumentColumn(0, 4), 4);
assert.equal(session.screenToDocumentColumn(0, 5), 5);
assert.equal(session.screenToDocumentColumn(0, 6), 5);
assert.equal(session.screenToDocumentColumn(0, 7), 5);
assert.equal(session.screenToDocumentColumn(0, 8), 6);
assert.equal(session.screenToDocumentColumn(0, 9), 7);
assert.equal(session.screenToDocumentColumn(0, 15), 12);
assert.equal(session.screenToDocumentColumn(0, 19), 16);
session.setTabSize(2);
assert.equal(session.screenToDocumentColumn(0, 0), 0);
assert.equal(session.screenToDocumentColumn(0, 4), 4);
assert.equal(session.screenToDocumentColumn(0, 5), 5);
assert.equal(session.screenToDocumentColumn(0, 6), 6);
assert.equal(session.screenToDocumentColumn(0, 12), 12);
assert.equal(session.screenToDocumentColumn(0, 13), 12);
assert.equal(session.screenToDocumentColumn(0, 14), 13);
},
"test: screenToDocument with soft wrap": function() {
var session = new EditSession(["foo bar foo bar"]);
session.setUseWrapMode(true);
session.setWrapLimitRange(12, 12);
session.adjustWrapLimit(80);
assert.position(session.screenToDocumentPosition(1, 0), 0, 12);
assert.position(session.screenToDocumentPosition(0, 11), 0, 11);
// Check if the position is clamped the right way.
assert.position(session.screenToDocumentPosition(0, 12), 0, 11);
assert.position(session.screenToDocumentPosition(0, 20), 0, 11);
},
"test: screenToDocument with soft wrap and multi byte characters": function() {
session = new EditSession(["ぁ a"]);
session.setUseWrapMode(true);
session.adjustWrapLimit(80);
assert.position(session.screenToDocumentPosition(0, 1), 0, 0);
assert.position(session.screenToDocumentPosition(0, 2), 0, 1);
assert.position(session.screenToDocumentPosition(0, 3), 0, 2);
assert.position(session.screenToDocumentPosition(0, 4), 0, 3);
assert.position(session.screenToDocumentPosition(0, 5), 0, 3);
},
"test: screenToDocument should clip position to the document boundaries": function() {
var session = new EditSession("foo bar\njuhu kinners");
assert.position(session.screenToDocumentPosition(-1, 4), 0, 0);
assert.position(session.screenToDocumentPosition(0, -1), 0, 0);
assert.position(session.screenToDocumentPosition(0, 30), 0, 7);
assert.position(session.screenToDocumentPosition(2, 4), 1, 12);
assert.position(session.screenToDocumentPosition(1, 30), 1, 12);
assert.position(session.screenToDocumentPosition(20, 50), 1, 12);
assert.position(session.screenToDocumentPosition(20, 5), 1, 12);
},
"test: wrapLine split function" : function() {
var splits;
var c = 0;
function computeAndAssert(line, assertEqual, wrapLimit, tabSize) {
wrapLimit = wrapLimit || 12;
tabSize = tabSize || 4;
line = lang.stringTrimRight(line);
var tokens = EditSession.prototype.$getDisplayTokens(line);
var splits = EditSession.prototype.$computeWrapSplits(tokens, wrapLimit, tabSize);
// console.log("String:", line, "Result:", splits, "Expected:", assertEqual);
assert.ok(splits.length == assertEqual.length);
for (var i = 0; i < splits.length; i++) {
assert.ok(splits[i] == assertEqual[i]);
}
}
// Basic splitting.
computeAndAssert("foo bar foo bar", [ 12 ]);
computeAndAssert("foo bar f bar", [ 12 ]);
computeAndAssert("foo bar f r", [ 14 ]);
computeAndAssert("foo bar foo bar foo bara foo", [12, 25]);
// Don't split if there is only whitespaces/tabs at the end of the line.
computeAndAssert("foo foo foo \t \t", [ ]);
// If there is no space to split, force split.
computeAndAssert("foooooooooooooo", [ 12 ]);
computeAndAssert("fooooooooooooooooooooooooooo", [12, 24]);
computeAndAssert("foo bar fooooooooooobooooooo", [8, 20]);
// Basic splitting + tabs.
computeAndAssert("foo \t\tbar", [ 6 ]);
computeAndAssert("foo \t \tbar", [ 7 ]);
// Ignore spaces/tabs at beginning of split.
computeAndAssert("foo \t \t \t \t bar", [ 14 ]);
// Test wrapping for asian characters.
computeAndAssert("ぁぁ", [1], 2);
computeAndAssert(" ぁぁ", [1, 2], 2);
computeAndAssert(" ぁ\tぁ", [1, 3], 2);
computeAndAssert(" ぁぁ\tぁ", [1, 4], 4);
},
"test get longest line" : function() {
var session = new EditSession(["12"]);
session.setTabSize(4);
assert.equal(session.getWidth(), 2);
assert.equal(session.getScreenWidth(), 2);
session.doc.insertNewLine(0);
session.doc.insertLines(1, ["123"]);
assert.equal(session.getWidth(), 3);
assert.equal(session.getScreenWidth(), 3);
session.doc.insertNewLine(0);
session.doc.insertLines(1, ["\t\t"]);
assert.equal(session.getWidth(), 3);
assert.equal(session.getScreenWidth(), 8);
session.setTabSize(2);
assert.equal(session.getWidth(), 3);
assert.equal(session.getScreenWidth(), 4);
},
"test getDisplayString": function() {
var session = new EditSession(["12"]);
session.setTabSize(4);
assert.equal(session.$getDisplayTokens("\t").length, 4);
assert.equal(session.$getDisplayTokens("abc").length, 3);
assert.equal(session.$getDisplayTokens("abc\t").length, 4);
},
"test issue 83": function() {
var session = new EditSession("");
var editor = new Editor(new MockRenderer(), session);
var document = session.getDocument();
session.setUseWrapMode(true);
document.insertLines(0, ["a", "b"]);
document.insertLines(2, ["c", "d"]);
document.removeLines(1, 2);
},
"test wrapMode init has to create wrapData array": function() {
var session = new EditSession("foo bar\nfoo bar");
var editor = new Editor(new MockRenderer(), session);
var document = session.getDocument();
session.setUseWrapMode(true);
session.setWrapLimitRange(3, 3);
session.adjustWrapLimit(80);
// Test if wrapData is there and was computed.
assert.equal(session.$wrapData.length, 2);
assert.equal(session.$wrapData[0].length, 1);
assert.equal(session.$wrapData[1].length, 1);
},
"test first line blank with wrap": function() {
var session = new EditSession("\nfoo");
session.setUseWrapMode(true);
assert.equal(session.doc.getValue(), ["", "foo"].join("\n"));
},
"test first line blank with wrap 2" : function() {
var session = new EditSession("");
session.setUseWrapMode(true);
session.setValue("\nfoo");
assert.equal(session.doc.getValue(), ["", "foo"].join("\n"));
},
"test fold getFoldDisplayLine": function() {
var session = createFoldTestSession();
function assertDisplayLine(foldLine, str) {
var line = session.getLine(foldLine.end.row);
var displayLine =
session.getFoldDisplayLine(foldLine, foldLine.end.row, line.length);
assert.equal(displayLine, str);
}
assertDisplayLine(session.$foldData[0], "function foo(args...) {")
assertDisplayLine(session.$foldData[1], " for (vfoo...ert(items[bar...\"juhu\");");
},
"test foldLine idxToPosition": function() {
var session = createFoldTestSession();
function assertIdx2Pos(foldLineIdx, idx, row, column) {
var foldLine = session.$foldData[foldLineIdx];
assert.position(foldLine.idxToPosition(idx), row, column);
}
// "function foo(items) {",
// " for (var i=0; i<items.length; i++) {",
// " alert(items[i] + \"juhu\");",
// " } // Real Tab.",
// "}"
assertIdx2Pos(0, 12, 0, 12);
assertIdx2Pos(0, 13, 0, 13);
assertIdx2Pos(0, 14, 0, 13);
assertIdx2Pos(0, 19, 0, 13);
assertIdx2Pos(0, 20, 0, 18);
assertIdx2Pos(1, 10, 1, 10);
assertIdx2Pos(1, 11, 1, 10);
assertIdx2Pos(1, 15, 1, 10);
assertIdx2Pos(1, 16, 2, 10);
assertIdx2Pos(1, 26, 2, 20);
assertIdx2Pos(1, 27, 2, 20);
assertIdx2Pos(1, 32, 2, 25);
},
"test fold documentToScreen": function() {
var session = createFoldTestSession();
function assertDoc2Screen(docRow, docCol, screenRow, screenCol) {
assert.position(
session.documentToScreenPosition(docRow, docCol),
screenRow, screenCol
);
}
// One fold ending in the same row.
assertDoc2Screen(0, 0, 0, 0);
assertDoc2Screen(0, 13, 0, 13);
assertDoc2Screen(0, 14, 0, 13);
assertDoc2Screen(0, 17, 0, 13);
assertDoc2Screen(0, 18, 0, 20);
// Fold ending on some other row.
assertDoc2Screen(1, 0, 1, 0);
assertDoc2Screen(1, 10, 1, 10);
assertDoc2Screen(1, 11, 1, 10);
assertDoc2Screen(1, 99, 1, 10);
assertDoc2Screen(2, 0, 1, 10);
assertDoc2Screen(2, 9, 1, 10);
assertDoc2Screen(2, 10, 1, 16);
assertDoc2Screen(2, 11, 1, 17);
// Fold in the same row with fold over more then one row in the same row.
assertDoc2Screen(2, 19, 1, 25);
assertDoc2Screen(2, 20, 1, 26);
assertDoc2Screen(2, 21, 1, 26);
assertDoc2Screen(2, 24, 1, 26);
assertDoc2Screen(2, 25, 1, 32);
assertDoc2Screen(2, 26, 1, 33);
assertDoc2Screen(2, 99, 1, 40);
// Test one position after the folds. Should be all like normal.
assertDoc2Screen(3, 0, 2, 0);
},
"test fold screenToDocument": function() {
var session = createFoldTestSession();
function assertScreen2Doc(docRow, docCol, screenRow, screenCol) {
assert.position(
session.screenToDocumentPosition(screenRow, screenCol),
docRow, docCol
);
}
// One fold ending in the same row.
assertScreen2Doc(0, 0, 0, 0);
assertScreen2Doc(0, 13, 0, 13);
assertScreen2Doc(0, 13, 0, 14);
assertScreen2Doc(0, 18, 0, 20);
assertScreen2Doc(0, 19, 0, 21);
// Fold ending on some other row.
assertScreen2Doc(1, 0, 1, 0);
assertScreen2Doc(1, 10, 1, 10);
assertScreen2Doc(1, 10, 1, 11);
assertScreen2Doc(1, 10, 1, 15);
assertScreen2Doc(2, 10, 1, 16);
assertScreen2Doc(2, 11, 1, 17);
// Fold in the same row with fold over more then one row in the same row.
assertScreen2Doc(2, 19, 1, 25);
assertScreen2Doc(2, 20, 1, 26);
assertScreen2Doc(2, 20, 1, 27);
assertScreen2Doc(2, 20, 1, 31);
assertScreen2Doc(2, 25, 1, 32);
assertScreen2Doc(2, 26, 1, 33);
assertScreen2Doc(2, 33, 1, 99);
// Test one position after the folds. Should be all like normal.
assertScreen2Doc(3, 0, 2, 0);
},
"test getFoldsInRange()": function() {
var session = createFoldTestSession(),
foldLines = session.$foldData;
folds = foldLines[0].folds.concat(foldLines[1].folds);
function test(startRow, startColumn, endColumn, endRow, folds) {
var r = new Range(startRow, startColumn, endColumn, endRow);
var retFolds = session.getFoldsInRange(r);
assert.ok(retFolds.length == folds.length);
for (var i = 0; i < retFolds.length; i++) {
assert.equal(retFolds[i].range + "", folds[i].range + "");
}
}
test(0, 0, 0, 13, [ ]);
test(0, 0, 0, 14, [ folds[0] ]);
test(0, 0, 0, 18, [ folds[0] ]);
test(0, 0, 1, 10, [ folds[0] ]);
test(0, 0, 1, 11, [ folds[0], folds[1] ]);
test(0, 18, 1, 11, [ folds[1] ]);
test(2, 0, 2, 13, [ folds[1] ]);
test(2, 10, 2, 20, [ ]);
test(2, 10, 2, 11, [ ]);
test(2, 19, 2, 20, [ ]);
},
"test fold one-line text insert": function() {
// These are mostly test for the FoldLine.addRemoveChars function.
var session = createFoldTestSession();
var undoManager = session.getUndoManager();
var foldLines = session.$foldData;
function insert(row, column, text) {
session.insert({row: row, column: column}, text);
// Force the session to store all changes made to the document NOW
// on the undoManager's queue. Otherwise we can't undo in separate
// steps later.
session.$syncInformUndoManager();
}
var foldLine, fold, folds;
// First line.
foldLine = session.$foldData[0];
fold = foldLine.folds[0];
insert(0, 0, "0");
assert.range(foldLine.range, 0, 14, 0, 19);
assert.range(fold.range, 0, 14, 0, 19);
insert(0, 14, "1");
assert.range(foldLine.range, 0, 15, 0, 20);
assert.range(fold.range, 0, 15, 0, 20);
insert(0, 20, "2");
assert.range(foldLine.range, 0, 15, 0, 20);
assert.range(fold.range, 0, 15, 0, 20);
// Second line.
foldLine = session.$foldData[1];
folds = foldLine.folds;
insert(1, 0, "3");
assert.range(foldLine.range, 1, 11, 2, 25);
assert.range(folds[0].range, 1, 11, 2, 10);
assert.range(folds[1].range, 2, 20, 2, 25);
insert(1, 11, "4");
assert.range(foldLine.range, 1, 12, 2, 25);
assert.range(folds[0].range, 1, 12, 2, 10);
assert.range(folds[1].range, 2, 20, 2, 25);
insert(2, 10, "5");
assert.range(foldLine.range, 1, 12, 2, 26);
assert.range(folds[0].range, 1, 12, 2, 10);
assert.range(folds[1].range, 2, 21, 2, 26);
insert(2, 21, "6");
assert.range(foldLine.range, 1, 12, 2, 27);
assert.range(folds[0].range, 1, 12, 2, 10);
assert.range(folds[1].range, 2, 22, 2, 27);
insert(2, 27, "7");
assert.range(foldLine.range, 1, 12, 2, 27);
assert.range(folds[0].range, 1, 12, 2, 10);
assert.range(folds[1].range, 2, 22, 2, 27);
// UNDO = REMOVE
undoManager.undo(); // 6
assert.range(foldLine.range, 1, 12, 2, 27);
assert.range(folds[0].range, 1, 12, 2, 10);
assert.range(folds[1].range, 2, 22, 2, 27);
undoManager.undo(); // 5
assert.range(foldLine.range, 1, 12, 2, 26);
assert.range(folds[0].range, 1, 12, 2, 10);
assert.range(folds[1].range, 2, 21, 2, 26);
undoManager.undo(); // 4
assert.range(foldLine.range, 1, 12, 2, 25);
assert.range(folds[0].range, 1, 12, 2, 10);
assert.range(folds[1].range, 2, 20, 2, 25);
undoManager.undo(); // 3
assert.range(foldLine.range, 1, 11, 2, 25);
assert.range(folds[0].range, 1, 11, 2, 10);
assert.range(folds[1].range, 2, 20, 2, 25);
undoManager.undo(); // Beginning first line.
assert.equal(foldLines.length, 2);
assert.range(foldLines[0].range, 0, 15, 0, 20);
assert.range(foldLines[1].range, 1, 10, 2, 25);
foldLine = session.$foldData[0];
fold = foldLine.folds[0];
undoManager.undo(); // 2
assert.range(foldLine.range, 0, 15, 0, 20);
assert.range(fold.range, 0, 15, 0, 20);
undoManager.undo(); // 1
assert.range(foldLine.range, 0, 14, 0, 19);
assert.range(fold.range, 0, 14, 0, 19);
undoManager.undo(); // 0
assert.range(foldLine.range, 0, 13, 0, 18);
assert.range(fold.range, 0, 13, 0, 18);
},
"test fold multi-line insert/remove": function() {
var session = createFoldTestSession(),
undoManager = session.getUndoManager(),
foldLines = session.$foldData;
function insert(row, column, text) {
session.insert({row: row, column: column}, text);
// Force the session to store all changes made to the document NOW
// on the undoManager's queue. Otherwise we can't undo in separate
// steps later.
session.$syncInformUndoManager();
}
var foldLines = session.$foldData, foldLine, fold, folds;
insert(0, 0, "\nfo0");
assert.equal(foldLines.length, 2);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 2, 10, 3, 25);
insert(2, 0, "\nba1");
assert.equal(foldLines.length, 2);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 3, 13, 4, 25);
insert(3, 10, "\nfo2");
assert.equal(foldLines.length, 2);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 4, 6, 5, 25);
insert(5, 10, "\nba3");
assert.equal(foldLines.length, 3);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 4, 6, 5, 10);
assert.range(foldLines[2].range, 6, 13, 6, 18);
insert(6, 18, "\nfo4");
assert.equal(foldLines.length, 3);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 4, 6, 5, 10);
assert.range(foldLines[2].range, 6, 13, 6, 18);
undoManager.undo(); // 3
assert.equal(foldLines.length, 3);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 4, 6, 5, 10);
assert.range(foldLines[2].range, 6, 13, 6, 18);
undoManager.undo(); // 2
assert.equal(foldLines.length, 2);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 4, 6, 5, 25);
undoManager.undo(); // 1
assert.equal(foldLines.length, 2);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 3, 13, 4, 25);
undoManager.undo(); // 0
assert.equal(foldLines.length, 2);
assert.range(foldLines[0].range, 1, 16, 1, 21);
assert.range(foldLines[1].range, 2, 10, 3, 25);
undoManager.undo(); // Beginning
assert.equal(foldLines.length, 2);
assert.range(foldLines[0].range, 0, 13, 0, 18);
assert.range(foldLines[1].range, 1, 10, 2, 25);
// TODO: Add test for inseration inside of folds.
},
"test fold wrap data compution": function() {
function assertArray(a, b) {
assert.ok(a.length == b.length);
for (var i = 0; i < a.length; i++) {
assert.equal(a[i], b[i]);
}
}
function assertWrap(line0, line1, line2) {
line0 && assertArray(wrapData[0], line0);
line1 && assertArray(wrapData[1], line1);
line2 && assertArray(wrapData[2], line2);
}
function removeFoldAssertWrap(docRow, docColumn, line0, line1, line2) {
session.removeFold(session.getFoldAt(docRow, docColumn));
assertWrap(line0, line1, line2);
}
var lines = [
"foo bar foo bar",
"foo bar foo bar",
"foo bar foo bar"
];
var session = new EditSession(lines.join("\n"));
session.setUseWrapMode(true);
session.$wrapLimit = 7;
session.$updateWrapData(0, 2);
var wrapData = session.$wrapData;
// Do a simple assertion without folds to check basic functionallity.
assertWrap([8], [8], [8]);
// --- Do in line folding ---
// Adding a fold. The split position is inside of the fold. As placeholder
// are not splitable, the split should be before the split.
session.addFold("woot", new Range(0, 4, 0, 15));
assertWrap([4], [8], [8]);
// Remove the fold again which should reset the wrapData.
removeFoldAssertWrap(0, 4, [8], [8], [8]);
session.addFold("woot", new Range(0, 6, 0, 9));
assertWrap([6, 13], [8], [8]);
removeFoldAssertWrap(0, 6, [8], [8], [8]);
// The fold fits into the wrap limit - no split expected.
session.addFold("woot", new Range(0, 3, 0, 15));
assertWrap([], [8], [8]);
removeFoldAssertWrap(0, 4, [8], [8], [8]);
// Fold after split position should be all fine.
session.addFold("woot", new Range(0, 8, 0, 15));
assertWrap([8], [8], [8]);
removeFoldAssertWrap(0, 8, [8], [8], [8]);
// Fold's placeholder is far too long for wrapSplit.
session.addFold("woot0123456789", new Range(0, 8, 0, 15));
assertWrap([8], [8], [8]);
removeFoldAssertWrap(0, 8, [8], [8], [8]);
// Fold's placeholder is far too long for wrapSplit
// + content at the end of the line
session.addFold("woot0123456789", new Range(0, 6, 0, 8));
assertWrap([6, 20], [8], [8]);
removeFoldAssertWrap(0, 8, [8], [8], [8]);
session.addFold("woot0123456789", new Range(0, 6, 0, 8));
session.addFold("woot0123456789", new Range(0, 8, 0, 10));
assertWrap([6, 20, 34], [8], [8]);
session.removeFold(session.getFoldAt(0, 7));
removeFoldAssertWrap(0, 8, [8], [8], [8]);
session.addFold("woot0123456789", new Range(0, 7, 0, 9));
session.addFold("woot0123456789", new Range(0, 13, 0, 15));
assertWrap([7, 21, 25], [8], [8]);
session.removeFold(session.getFoldAt(0, 7));
removeFoldAssertWrap(0, 14, [8], [8], [8]);
// --- Do some multiline folding ---
// Add a fold over two lines. Note, that the wrapData[1] stays the
// same. This is an implementation detail and expected behavior.
session.addFold("woot", new Range(0, 8, 1, 15));
assertWrap([8], [8 /* See comments */], [8]);
removeFoldAssertWrap(0, 8, [8], [8], [8]);
session.addFold("woot", new Range(0, 9, 1, 11));
assertWrap([8, 14], [8 /* See comments */], [8]);
removeFoldAssertWrap(0, 9, [8], [8], [8]);
session.addFold("woot", new Range(0, 9, 1, 15));
assertWrap([8], [8 /* See comments */], [8]);
removeFoldAssertWrap(0, 9, [8], [8], [8]);
return session;
},
"test add fold": function() {
var session = createFoldTestSession();
var fold;
function tryAddFold(placeholder, range, shouldFail) {
var fail = false;
try {
fold = session.addFold(placeholder, range);
} catch (e) {
fail = true;
}
if (fail != shouldFail) {
throw "Expected to get an exception";
}
}
tryAddFold("foo", new Range(0, 13, 0, 17), true);
tryAddFold("foo", new Range(0, 14, 0, 18), true);
tryAddFold("foo", new Range(0, 13, 0, 18), false);
assert.equal(session.$foldData[0].folds.length, 1);
tryAddFold("f", new Range(0, 13, 0, 18), true);
tryAddFold("foo", new Range(0, 18, 0, 21), false);
assert.equal(session.$foldData[0].folds.length, 2);
session.removeFold(fold);
tryAddFold("foo", new Range(0, 18, 0, 22), true);
tryAddFold("foo", new Range(0, 18, 0, 19), true);
tryAddFold("foo", new Range(0, 22, 1, 10), true);
},
"test add subfolds": function() {
var session = createFoldTestSession();
var fold, oldFold;
var foldData = session.$foldData;
oldFold = foldData[0].folds[0];
fold = session.addFold("fold0", new Range(0, 10, 0, 21));
assert.equal(foldData[0].folds.length, 1);
assert.equal(fold.subFolds.length, 1);
assert.equal(fold.subFolds[0], oldFold);
session.expandFold(fold);
assert.equal(foldData[0].folds.length, 1);
assert.equal(foldData[0].folds[0], oldFold);
assert.equal(fold.subFolds.length, 0);
fold = session.addFold("fold0", new Range(0, 13, 2, 10));
assert.equal(foldData.length, 1);
assert.equal(fold.subFolds.length, 2);
assert.equal(fold.subFolds[0], oldFold);
session.expandFold(fold);
assert.equal(foldData.length, 2);
assert.equal(foldData[0].folds.length, 1);
assert.equal(foldData[0].folds[0], oldFold);
assert.equal(fold.subFolds.length, 0);
}
};
});
if (typeof module !== "undefined" && module === require.main) {
require("asyncjs").test.testcase(module.exports).exec()
}