overleaf/services/web/public/js/ace/range_test.js
2014-02-12 10:23:40 +00:00

191 lines
6.2 KiB
JavaScript
Executable file

/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
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* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ***** END LICENSE BLOCK ***** */
if (typeof process !== "undefined") {
require("amd-loader");
}
define(function(require, exports, module) {
"use strict";
var Range = require("./range").Range;
var EditSession = require("./edit_session").EditSession;
var assert = require("./test/assertions");
module.exports = {
name: "ACE range.js",
"test: create range": function() {
var range = new Range(1,2,3,4);
assert.equal(range.start.row, 1);
assert.equal(range.start.column, 2);
assert.equal(range.end.row, 3);
assert.equal(range.end.column, 4);
},
"test: create from points": function() {
var range = Range.fromPoints({row: 1, column: 2}, {row:3, column:4});
assert.equal(range.start.row, 1);
assert.equal(range.start.column, 2);
assert.equal(range.end.row, 3);
assert.equal(range.end.column, 4);
},
"test: clip to rows": function() {
assert.range(new Range(0, 20, 100, 30).clipRows(10, 30), 10, 0, 31, 0);
assert.range(new Range(0, 20, 30, 10).clipRows(10, 30), 10, 0, 30, 10);
var range = new Range(0, 20, 3, 10);
var range = range.clipRows(10, 30);
assert.ok(range.isEmpty());
assert.range(range, 10, 0, 10, 0);
},
"test: isEmpty": function() {
var range = new Range(1, 2, 1, 2);
assert.ok(range.isEmpty());
var range = new Range(1, 2, 1, 6);
assert.notOk(range.isEmpty());
},
"test: is multi line": function() {
var range = new Range(1, 2, 1, 6);
assert.notOk(range.isMultiLine());
var range = new Range(1, 2, 2, 6);
assert.ok(range.isMultiLine());
},
"test: clone": function() {
var range = new Range(1, 2, 3, 4);
var clone = range.clone();
assert.position(clone.start, 1, 2);
assert.position(clone.end, 3, 4);
clone.start.column = 20;
assert.position(range.start, 1, 2);
clone.end.column = 20;
assert.position(range.end, 3, 4);
},
"test: contains for multi line ranges": function() {
var range = new Range(1, 10, 5, 20);
assert.ok(range.contains(1, 10));
assert.ok(range.contains(2, 0));
assert.ok(range.contains(3, 100));
assert.ok(range.contains(5, 19));
assert.ok(range.contains(5, 20));
assert.notOk(range.contains(1, 9));
assert.notOk(range.contains(0, 0));
assert.notOk(range.contains(5, 21));
},
"test: contains for single line ranges": function() {
var range = new Range(1, 10, 1, 20);
assert.ok(range.contains(1, 10));
assert.ok(range.contains(1, 15));
assert.ok(range.contains(1, 20));
assert.notOk(range.contains(0, 9));
assert.notOk(range.contains(2, 9));
assert.notOk(range.contains(1, 9));
assert.notOk(range.contains(1, 21));
},
"test: extend range": function() {
var range = new Range(2, 10, 2, 30);
var range = range.extend(2, 5);
assert.range(range, 2, 5, 2, 30);
var range = range.extend(2, 35);
assert.range(range, 2, 5, 2, 35);
var range = range.extend(2, 15);
assert.range(range, 2, 5, 2, 35);
var range = range.extend(1, 4);
assert.range(range, 1, 4, 2, 35);
var range = range.extend(6, 10);
assert.range(range, 1, 4, 6, 10);
},
"test: collapse rows" : function() {
var range = new Range(0, 2, 1, 2);
assert.range(range.collapseRows(), 0, 0, 1, 0);
var range = new Range(2, 2, 3, 1);
assert.range(range.collapseRows(), 2, 0, 3, 0);
var range = new Range(2, 2, 3, 0);
assert.range(range.collapseRows(), 2, 0, 2, 0);
var range = new Range(2, 0, 2, 0);
assert.range(range.collapseRows(), 2, 0, 2, 0);
},
"test: to screen range" : function() {
var session = new EditSession([
"juhu",
"12\t\t34",
"ぁぁa",
"\t\t34"
]);
var range = new Range(0, 0, 0, 3);
assert.range(range.toScreenRange(session), 0, 0, 0, 3);
var range = new Range(1, 1, 1, 3);
assert.range(range.toScreenRange(session), 1, 1, 1, 4);
var range = new Range(2, 1, 2, 2);
assert.range(range.toScreenRange(session), 2, 2, 2, 4);
var range = new Range(3, 0, 3, 4);
assert.range(range.toScreenRange(session), 3, 0, 3, 10);
}
};
});
if (typeof module !== "undefined" && module === require.main) {
require("asyncjs").test.testcase(module.exports).exec()
}