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add basic unit-tests for murmurhash3.js

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This commit is contained in:
Javier Infante 2016-11-29 21:58:51 +01:00
parent 451956c0b1
commit 54fab606ee
3 changed files with 60 additions and 5 deletions
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12
test/unit/jasmine-boot.js
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@ -49,14 +49,15 @@ function initializePDFJS(callback) {
'pdfjs/core/fonts', 'pdfjs/core/ps_parser', 'pdfjs/core/function', 'pdfjs/core/fonts', 'pdfjs/core/ps_parser', 'pdfjs/core/function',
'pdfjs/core/parser', 'pdfjs/core/evaluator', 'pdfjs/core/cmap', 'pdfjs/core/parser', 'pdfjs/core/evaluator', 'pdfjs/core/cmap',
'pdfjs/core/worker', 'pdfjs/core/network', 'pdfjs/core/type1_parser', 'pdfjs/core/worker', 'pdfjs/core/network', 'pdfjs/core/type1_parser',
'pdfjs/core/cff_parser', 'pdfjs/display/api', 'pdfjs/display/metadata', 'pdfjs/core/cff_parser', 'pdfjs/core/murmurhash3', 'pdfjs/display/api',
'pdfjs/display/dom_utils', 'pdfjs-web/ui_utils', 'pdfjs/core/unicode', 'pdfjs/display/metadata', 'pdfjs/display/dom_utils', 'pdfjs-web/ui_utils',
'pdfjs/core/glyphlist'], 'pdfjs/core/unicode', 'pdfjs/core/glyphlist'],
function (sharedUtil, displayGlobal, corePrimitives, coreAnnotation, function (sharedUtil, displayGlobal, corePrimitives, coreAnnotation,
coreCrypto, coreStream, coreFonts, corePsParser, coreFunction, coreCrypto, coreStream, coreFonts, corePsParser, coreFunction,
coreParser, coreEvaluator, coreCMap, coreWorker, coreNetwork, coreParser, coreEvaluator, coreCMap, coreWorker, coreNetwork,
coreType1Parser, coreCFFParser, displayAPI, displayMetadata, coreType1Parser, coreCFFParser, coreMurmurHash3, displayAPI,
displayDOMUtils, webUIUtils, coreUnicode, coreGlyphList) { displayMetadata, displayDOMUtils, webUIUtils, coreUnicode,
coreGlyphList) {
pdfjsLibs = { pdfjsLibs = {
sharedUtil: sharedUtil, sharedUtil: sharedUtil,
@ -75,6 +76,7 @@ function initializePDFJS(callback) {
coreNetwork: coreNetwork, coreNetwork: coreNetwork,
coreType1Parser: coreType1Parser, coreType1Parser: coreType1Parser,
coreCFFParser: coreCFFParser, coreCFFParser: coreCFFParser,
coreMurmurHash3: coreMurmurHash3,
displayAPI: displayAPI, displayAPI: displayAPI,
displayMetadata: displayMetadata, displayMetadata: displayMetadata,
displayDOMUtils: displayDOMUtils, displayDOMUtils: displayDOMUtils,

52
test/unit/murmurhash3_spec.js Normal file
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@ -0,0 +1,52 @@
/* globals jasmine, expect, it, describe, MurmurHash3_64 */
'use strict';
describe('MurmurHash3_64', function() {
it('instantiates without seed', function() {
var hash = new MurmurHash3_64();
expect(hash).toEqual(jasmine.any(MurmurHash3_64));
});
it('instantiates with seed', function() {
var hash = new MurmurHash3_64(1);
expect(hash).toEqual(jasmine.any(MurmurHash3_64));
});
var hexDigestExpected = 'f61cfdbfdae0f65e';
var sourceText = 'test';
var sourceCharCodes = [116, 101, 115, 116]; // 't','e','s','t'
it('correctly generates a hash from a string', function() {
var hash = new MurmurHash3_64();
hash.update(sourceText);
expect(hash.hexdigest()).toEqual(hexDigestExpected);
});
it('correctly generates a hash from a Uint8Array', function() {
var hash = new MurmurHash3_64();
hash.update(new Uint8Array(sourceCharCodes));
expect(hash.hexdigest()).toEqual(hexDigestExpected);
});
it('correctly generates a hash from a Uint32Array', function() {
var hash = new MurmurHash3_64();
hash.update(new Uint32Array(sourceCharCodes));
expect(hash.hexdigest()).toEqual(hexDigestExpected);
});
it('changes the hash after update without seed', function() {
var hash = new MurmurHash3_64();
var hexdigest1, hexdigest2;
hash.update(sourceText);
hexdigest1 = hash.hexdigest();
hash.update(sourceText);
hexdigest2 = hash.hexdigest();
expect(hexdigest1).not.toEqual(hexdigest2);
});
it('changes the hash after update with seed', function() {
var hash = new MurmurHash3_64(1);
var hexdigest1, hexdigest2;
hash.update(sourceText);
hexdigest1 = hash.hexdigest();
hash.update(sourceText);
hexdigest2 = hash.hexdigest();
expect(hexdigest1).not.toEqual(hexdigest2);
});
});

1
test/unit/unit_test.html
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@ -30,6 +30,7 @@
<script src="annotation_layer_spec.js"></script> <script src="annotation_layer_spec.js"></script>
<script src="network_spec.js"></script> <script src="network_spec.js"></script>
<script src="dom_utils_spec.js"></script> <script src="dom_utils_spec.js"></script>
<script src="murmurhash3_spec.js"></script>
</head> </head>
<body> <body>
</body> </body>