mediawiki.deflate.test.js
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

mediawiki.deflate.test.js
View Options

	QUnit.module( 'mediawiki.deflate', () => {
	let seed = 1234567890;
	function getPseudoRandom() {
	seed = seed * 16807 % 2147483646;
	return seed;
	}

	const longData = new TextDecoder( 'utf-8' ).decode(
	Uint32Array.from(
	{ length: 5 * 1024 * 1024 },
	getPseudoRandom
	)
	);

	QUnit.test.each( 'deflate', {
	foobar: {
	data: 'foobar',
	expected: 'rawdeflate,S8vPT0osAgA='
	},
	Unicode: {
	data: 'ℳ𝒲♥𝓊𝓃𝒾𝒸ℴ𝒹ℯ',
	expected: 'rawdeflate,e9Sy+cPcSZsezVz6Ye7kLiBuBnL3AfGORy1bgNTORy3rAQ=='
	},
	'Non BMP unicode': {
	data: '😂𐅀𐅁𐅂𐅃𐅄𐅅𐅆𐅇𐅈𐅉𐅊𐅋𐅌𐅍𐅎𐅏',
	expected: 'rawdeflate,Fca3EQAgDACx1Ukmp5KOFT0CT6E76T1OtxhY/HsECCISMgoqGjoGJtYD'
	},
	'5MB data': {
	data: longData,
	expectedLength: 330607,
	expectedHead: '7Nbbsi10mR',
	expectedTail: 'Inf9LJDw=='
	}
	}, ( assert, data ) => {
	if ( data.expected ) {
	assert.strictEqual( mw.deflate( data.data ), data.expected );
	} else {
	const deflated = mw.deflate( data.data );
	assert.strictEqual( deflated.length, data.expectedLength, 'length' );
	assert.strictEqual( deflated.slice( 11, 21 ), data.expectedHead, 'head' );
	assert.strictEqual( deflated.slice( -10 ), data.expectedTail, 'tail' );
	}
	} );
	} );