overleaf/services/web/public/js/ace/background_tokenizer_test.js

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2014-02-12 10:23:40 +00:00
/* ***** 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:
* * Redistributions of source code must retain the above copyright
* 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
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
if (typeof process !== "undefined") {
require("amd-loader");
}
define(function(require, exports, module) {
"use strict";
var EditSession = require("./edit_session").EditSession;
var JavaScriptMode = require("./mode/javascript").Mode;
var Range = require("./range").Range;
var assert = require("./test/assertions");
function forceTokenize(session){
for (var i = 0, l = session.getLength(); i < l; i++)
session.getTokens(i)
}
function testStates(session, states) {
for (var i = 0, l = session.getLength(); i < l; i++)
assert.equal(session.bgTokenizer.states[i], states[i])
assert.ok(l == states.length)
}
module.exports = {
"test background tokenizer update on session change" : function() {
var doc = new EditSession([
"/*",
"*/",
"var juhu"
]);
doc.setMode("./mode/javascript")
forceTokenize(doc)
testStates(doc, ["comment_regex_allowed", "start", "no_regex"])
doc.remove(new Range(0,2,1,2))
testStates(doc, [null, "no_regex"])
forceTokenize(doc)
testStates(doc, ["comment_regex_allowed", "comment_regex_allowed"])
doc.insert({row:0, column:2}, "\n*/")
testStates(doc, [undefined, undefined, "comment_regex_allowed"])
forceTokenize(doc)
testStates(doc, ["comment_regex_allowed", "start", "no_regex"])
}
};
});
if (typeof module !== "undefined" && module === require.main) {
require("asyncjs").test.testcase(module.exports).exec()
}