diff options
Diffstat (limited to 'deps/npm/node_modules/request/node_modules/node-uuid/test/test.js')
-rw-r--r-- | deps/npm/node_modules/request/node_modules/node-uuid/test/test.js | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/deps/npm/node_modules/request/node_modules/node-uuid/test/test.js b/deps/npm/node_modules/request/node_modules/node-uuid/test/test.js deleted file mode 100644 index 5f1113d857..0000000000 --- a/deps/npm/node_modules/request/node_modules/node-uuid/test/test.js +++ /dev/null @@ -1,231 +0,0 @@ -if (!this.uuid) { - // node.js - uuid = require('../uuid'); - if (!/_rb/.test(uuid._rng.toString())) { - throw new Error("should use crypto for node.js"); - } -} - -// -// x-platform log/assert shims -// - -function _log(msg, type) { - type = type || 'log'; - - if (typeof(document) != 'undefined') { - document.write('<div class="' + type + '">' + msg.replace(/\n/g, '<br />') + '</div>'); - } - if (typeof(console) != 'undefined') { - var color = { - log: '\033[39m', - warn: '\033[33m', - error: '\033[31m' - }; - console[type](color[type] + msg + color.log); - } -} - -function log(msg) {_log(msg, 'log');} -function warn(msg) {_log(msg, 'warn');} -function error(msg) {_log(msg, 'error');} - -function assert(res, msg) { - if (!res) { - error('FAIL: ' + msg); - } else { - log('Pass: ' + msg); - } -} - -// -// Unit tests -// - -// Verify ordering of v1 ids created with explicit times -var TIME = 1321644961388; // 2011-11-18 11:36:01.388-08:00 - -function compare(name, ids) { - ids = ids.map(function(id) { - return id.split('-').reverse().join('-'); - }).sort(); - var sorted = ([].concat(ids)).sort(); - - assert(sorted.toString() == ids.toString(), name + ' have expected order'); -} - -// Verify ordering of v1 ids created using default behavior -compare('uuids with current time', [ - uuid.v1(), - uuid.v1(), - uuid.v1(), - uuid.v1(), - uuid.v1() -]); - -// Verify ordering of v1 ids created with explicit times -compare('uuids with time option', [ - uuid.v1({msecs: TIME - 10*3600*1000}), - uuid.v1({msecs: TIME - 1}), - uuid.v1({msecs: TIME}), - uuid.v1({msecs: TIME + 1}), - uuid.v1({msecs: TIME + 28*24*3600*1000}) -]); - -assert( - uuid.v1({msecs: TIME}) != uuid.v1({msecs: TIME}), - 'IDs created at same msec are different' -); - -// Verify throw if too many ids created -var thrown = false; -try { - uuid.v1({msecs: TIME, nsecs: 10000}); -} catch (e) { - thrown = true; -} -assert(thrown, 'Exception thrown when > 10K ids created in 1 ms'); - -// Verify clock regression bumps clockseq -var uidt = uuid.v1({msecs: TIME}); -var uidtb = uuid.v1({msecs: TIME - 1}); -assert( - parseInt(uidtb.split('-')[3], 16) - parseInt(uidt.split('-')[3], 16) === 1, - 'Clock regression by msec increments the clockseq' -); - -// Verify clock regression bumps clockseq -var uidtn = uuid.v1({msecs: TIME, nsecs: 10}); -var uidtnb = uuid.v1({msecs: TIME, nsecs: 9}); -assert( - parseInt(uidtnb.split('-')[3], 16) - parseInt(uidtn.split('-')[3], 16) === 1, - 'Clock regression by nsec increments the clockseq' -); - -// Verify explicit options produce expected id -var id = uuid.v1({ - msecs: 1321651533573, - nsecs: 5432, - clockseq: 0x385c, - node: [ 0x61, 0xcd, 0x3c, 0xbb, 0x32, 0x10 ] -}); -assert(id == 'd9428888-122b-11e1-b85c-61cd3cbb3210', 'Explicit options produce expected id'); - -// Verify adjacent ids across a msec boundary are 1 time unit apart -var u0 = uuid.v1({msecs: TIME, nsecs: 9999}); -var u1 = uuid.v1({msecs: TIME + 1, nsecs: 0}); - -var before = u0.split('-')[0], after = u1.split('-')[0]; -var dt = parseInt(after, 16) - parseInt(before, 16); -assert(dt === 1, 'Ids spanning 1ms boundary are 100ns apart'); - -// -// Test parse/unparse -// - -id = '00112233445566778899aabbccddeeff'; -assert(uuid.unparse(uuid.parse(id.substr(0,10))) == - '00112233-4400-0000-0000-000000000000', 'Short parse'); -assert(uuid.unparse(uuid.parse('(this is the uuid -> ' + id + id)) == - '00112233-4455-6677-8899-aabbccddeeff', 'Dirty parse'); - -// -// Perf tests -// - -var generators = { - v1: uuid.v1, - v4: uuid.v4 -}; - -var UUID_FORMAT = { - v1: /[0-9a-f]{8}-[0-9a-f]{4}-1[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}/i, - v4: /[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}/i -}; - -var N = 1e4; - -// Get %'age an actual value differs from the ideal value -function divergence(actual, ideal) { - return Math.round(100*100*(actual - ideal)/ideal)/100; -} - -function rate(msg, t) { - log(msg + ': ' + (N / (Date.now() - t) * 1e3 | 0) + ' uuids\/second'); -} - -for (var version in generators) { - var counts = {}, max = 0; - var generator = generators[version]; - var format = UUID_FORMAT[version]; - - log('\nSanity check ' + N + ' ' + version + ' uuids'); - for (var i = 0, ok = 0; i < N; i++) { - id = generator(); - if (!format.test(id)) { - throw Error(id + ' is not a valid UUID string'); - } - - if (id != uuid.unparse(uuid.parse(id))) { - assert(fail, id + ' is not a valid id'); - } - - // Count digits for our randomness check - if (version == 'v4') { - var digits = id.replace(/-/g, '').split(''); - for (var j = digits.length-1; j >= 0; j--) { - var c = digits[j]; - max = Math.max(max, counts[c] = (counts[c] || 0) + 1); - } - } - } - - // Check randomness for v4 UUIDs - if (version == 'v4') { - // Limit that we get worried about randomness. (Purely empirical choice, this!) - var limit = 2*100*Math.sqrt(1/N); - - log('\nChecking v4 randomness. Distribution of Hex Digits (% deviation from ideal)'); - - for (var i = 0; i < 16; i++) { - var c = i.toString(16); - var bar = '', n = counts[c], p = Math.round(n/max*100|0); - - // 1-3,5-8, and D-F: 1:16 odds over 30 digits - var ideal = N*30/16; - if (i == 4) { - // 4: 1:1 odds on 1 digit, plus 1:16 odds on 30 digits - ideal = N*(1 + 30/16); - } else if (i >= 8 && i <= 11) { - // 8-B: 1:4 odds on 1 digit, plus 1:16 odds on 30 digits - ideal = N*(1/4 + 30/16); - } else { - // Otherwise: 1:16 odds on 30 digits - ideal = N*30/16; - } - var d = divergence(n, ideal); - - // Draw bar using UTF squares (just for grins) - var s = n/max*50 | 0; - while (s--) bar += '='; - - assert(Math.abs(d) < limit, c + ' |' + bar + '| ' + counts[c] + ' (' + d + '% < ' + limit + '%)'); - } - } -} - -// Perf tests -for (var version in generators) { - log('\nPerformance testing ' + version + ' UUIDs'); - var generator = generators[version]; - var buf = new uuid.BufferClass(16); - - for (var i = 0, t = Date.now(); i < N; i++) generator(); - rate('uuid.' + version + '()', t); - - for (var i = 0, t = Date.now(); i < N; i++) generator('binary'); - rate('uuid.' + version + '(\'binary\')', t); - - for (var i = 0, t = Date.now(); i < N; i++) generator('binary', buf); - rate('uuid.' + version + '(\'binary\', buffer)', t); -} |