1 | 'use strict';
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2 |
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3 | var assert = require('assert');
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4 | var crypto = require('crypto');
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5 | var hash = require('../index');
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6 | var validSha1 = /^[0-9a-f]{40}$/i;
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7 | var validBase64 = /^([A-Za-z0-9+\/]{4})*([A-Za-z0-9+\/==]{4})$/;
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8 |
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9 | describe('hash() without crypto.getHashes', function() {
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10 | var getHashes_;
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11 | beforeEach(function() {
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12 | getHashes_ = crypto.getHashes;
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13 | delete crypto.getHashes;
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14 | });
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15 |
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16 | afterEach(function() {
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17 | crypto.getHashes = getHashes_;
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18 | });
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19 |
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20 | it('should work fine for SHA1', function() {
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21 | assert.ok(validSha1.test(hash(42)), 'hash some value');
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22 | assert.ok(validSha1.test(hash(NaN)), 'hash some value');
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23 | });
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24 | });
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25 |
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26 | describe('hash() without Duplex streams', function() {
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27 | var createHash_;
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28 | beforeEach(function() {
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29 | createHash_ = crypto.createHash;
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30 | crypto.createHash = function(algorithm) {
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31 | var strm = createHash_(algorithm);
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32 |
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33 | return {
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34 | update: strm.write.bind(strm),
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35 | digest: strm.digest.bind(strm)
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36 | };
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37 | };
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38 | });
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39 |
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40 | afterEach(function() {
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41 | crypto.createHash = createHash_;
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42 | });
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43 |
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44 | it('should work fine for SHA1 without .write()/.read()', function() {
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45 | assert.ok(validSha1.test(hash(42)), 'hash some value');
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46 | assert.ok(validSha1.test(hash(NaN)), 'hash some value');
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47 | });
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48 |
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49 | it('should work fine for SHA1 without .write()/.read() with base64', function() {
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50 | assert.ok(validBase64.test(hash(42, {encoding: 'base64'})), 'hash some value');
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51 | assert.ok(validBase64.test(hash(NaN, {encoding: 'base64'})), 'hash some value');
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52 | });
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53 |
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54 | if (typeof Buffer !== 'undefined') {
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55 | it('should work fine for SHA1 without .write()/.read() with buffer', function() {
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56 | assert.ok(Buffer.isBuffer(hash(42, {encoding: 'buffer'})), 'hash some value');
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57 | assert.ok(Buffer.isBuffer(hash(NaN, {encoding: 'buffer'})), 'hash some value');
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58 | });
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59 | }
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60 | });
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