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Delta Between Two Patch Sets: test/elemHide.js

Issue 30002601: Issue 7284 - Move CSS escaping to createStyleSheet (Closed) Base URL: https://hg.adblockplus.org/adblockpluscore/
Left Patch Set: Updated addressing most comments Created Feb. 13, 2019, 4:33 p.m.
Right Patch Set: more nits Created Feb. 18, 2019, 1:50 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-present eyeo GmbH 3 * Copyright (C) 2006-present eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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290 test.equal( 290 test.equal(
291 createStyleSheet([ 291 createStyleSheet([
292 "html", "#foo", ".bar", "#foo .bar", "#foo > .bar", 292 "html", "#foo", ".bar", "#foo .bar", "#foo > .bar",
293 "#foo[data-bar='bar']" 293 "#foo[data-bar='bar']"
294 ]), 294 ]),
295 "html, #foo, .bar, #foo .bar, #foo > .bar, #foo[data-bar='bar'] " + 295 "html, #foo, .bar, #foo .bar, #foo > .bar, #foo[data-bar='bar'] " +
296 "{display: none !important;}\n", 296 "{display: none !important;}\n",
297 "Style sheet creation should work" 297 "Style sheet creation should work"
298 ); 298 );
299 299
300 let selectors = new Array(50000); 300 let selectors = new Array(50000).fill().map((element, index) => ".s" + index);
301 for (let index = 0; index < selectors.length; index++)
302 selectors[index] = ".s" + index;
303 301
304 test.equal((createStyleSheet(selectors).match(/\n/g) || []).length, 302 test.equal((createStyleSheet(selectors).match(/\n/g) || []).length,
305 Math.ceil(50000 / selectorGroupSize), 303 Math.ceil(50000 / selectorGroupSize),
306 "Style sheet should be split up into rules with at most " + 304 "Style sheet should be split up into rules with at most " +
307 selectorGroupSize + " selectors each"); 305 selectorGroupSize + " selectors each");
308 306
307 test.equal(
308 createStyleSheet([
309 "html", "#foo", ".bar", "#foo .bar", "#foo > .bar",
310 "#foo[data-bar='{foo: 1}']"
311 ]),
312 "html, #foo, .bar, #foo .bar, #foo > .bar, " +
313 "#foo[data-bar='\\7B foo: 1\\7D '] {display: none !important;}\n",
314 "Braces should be escaped"
315 );
316
309 test.done(); 317 test.done();
310 }; 318 };
311 319
312 exports.testRulesFromStyleSheet = function(test) 320 exports.testRulesFromStyleSheet = function(test)
313 { 321 {
314 // Note: The rulesFromStyleSheet function assumes that each rule will be 322 // Note: The rulesFromStyleSheet function assumes that each rule will be
315 // terminated with a newline character, including the last rule. If this is 323 // terminated with a newline character, including the last rule. If this is
316 // not the case, the function goes into an infinite loop. It should only be 324 // not the case, the function goes into an infinite loop. It should only be
317 // used with the return value of the createStyleSheet function. 325 // used with the return value of the createStyleSheet function.
318 326
319 test.deepEqual([...rulesFromStyleSheet("")], []); 327 test.deepEqual([...rulesFromStyleSheet("")], []);
320 test.deepEqual([...rulesFromStyleSheet("#foo {}\n")], ["#foo {}"]); 328 test.deepEqual([...rulesFromStyleSheet("#foo {}\n")], ["#foo {}"]);
321 test.deepEqual([...rulesFromStyleSheet("#foo {}\n#bar {}\n")], 329 test.deepEqual([...rulesFromStyleSheet("#foo {}\n#bar {}\n")],
322 ["#foo {}", "#bar {}"]); 330 ["#foo {}", "#bar {}"]);
323 331
324 test.done(); 332 test.done();
325 }; 333 };
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