356 lines
8.1 KiB
JavaScript
356 lines
8.1 KiB
JavaScript
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var UUID = require('../lib/uuid');
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var assert = require('assert');
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var sinon = require('sinon');
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var util = require('util');
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function isUUID(str) {
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return str.match(/^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/);
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}
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exports['Check UUID methods'] = function() {
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var methods = [
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'maxFromBits',
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'limitUI04',
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'limitUI06',
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'limitUI08',
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'limitUI12',
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'limitUI14',
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'limitUI16',
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'limitUI32',
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'limitUI40',
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'limitUI48',
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'randomUI04',
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'randomUI06',
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'randomUI08',
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'randomUI12',
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'randomUI14',
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'randomUI16',
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'randomUI32',
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'randomUI40',
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'randomUI48',
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'create',
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'_create1',
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'_create4',
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'paddedString',
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'getTimeFieldValues',
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'fromTime',
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'firstFromTime',
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'lastFromTime',
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'fromURN',
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'fromBytes',
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'fromBinary',
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// Legacy methods:
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'new',
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'newTS'
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];
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var found = 0;
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for (var key in UUID) {
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if (methods.indexOf(key) !== -1) {
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found++;
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continue;
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}
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assert.ok(false, 'Found unexpected method: ' + key);
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}
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assert.equal(found, methods.length, 'Unexpected number of defined methods: ' + found + ' != ' + methods.length);
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};
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exports['Check UUID prototypes'] = function() {
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var methods = [
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'fromParts',
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'toString',
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'toURN',
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'toBytes',
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'equals'
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];
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var found = 0;
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for (var key in UUID.prototype) {
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if (methods.indexOf(key) !== -1) {
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found++;
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continue;
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}
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assert.ok(false, 'Found unexpected prototype: ' + key);
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}
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assert.equal(found, methods.length, 'Unexpected number of defined prototypes: ' + found + ' != ' + methods.length);
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};
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exports['v4 UUID: uuid = UUID.create(4) -> test properties'] = function() {
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var uuid = UUID.create(4);
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var properties = [
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'version',
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'hex'
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];
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var found = 0;
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for (var key in uuid) {
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// Filter prototypes
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if (!uuid.hasOwnProperty(key)) {
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continue;
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}
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if (properties.indexOf(key) !== -1) {
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found++;
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continue;
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}
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console.log(key);
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assert.ok(false, 'Found unexpected property in uuid instance: ' + key);
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}
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assert.equal(found, properties.length);
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assert.equal(uuid.version, 4, 'Unexpected version: ' + uuid.version);
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assert.ok(isUUID(uuid.hex), 'UUID semantically incorrect');
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};
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exports['v4 UUID: uuid.toString()'] = function() {
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var uuid = UUID.create(4);
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assert.equal(uuid.toString(), uuid.hex);
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};
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exports['v4 UUID: uuid.toURN()'] = function() {
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var uuid = UUID.create(4);
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assert.equal(uuid.toURN(), 'urn:uuid:' + uuid.hex);
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};
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exports['v4 UUID: uuid.toBytes()'] = function() {
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var uuid = UUID.create(4);
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var bytes = uuid.toBytes();
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// Reassemble the bytes and check if they fit the string representation
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var hex = [];
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for (var i = 0; i < bytes.length; i++) {
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hex.push(bytes[i].toString(16));
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}
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var index = 0;
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var parts = [];
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[4, 2, 2, 2, 6].forEach(function(len) {
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var part = [];
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for (var j = 0; j < len; j++) {
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var val = hex[index]+"";
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if (val.length < 2) {
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val = "0" + val;
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}
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part.push(val);
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index++;
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}
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parts.push(part.join(''));
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});
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assert.equal(uuid.hex, parts.join('-'));
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};
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exports['v4 UUID: check that they are not time-ordered'] = function() {
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var unsorted = [];
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var sorted = [];
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for (var i = 0; i < 100; i++) {
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var uuid = UUID.create(4).toString();
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unsorted.push(uuid);
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sorted.push(uuid);
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}
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sorted.sort();
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assert.notDeepEqual(sorted, unsorted, 'v4 UUIDs appear to be sorted!');
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};
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exports['v1 UUID: uuid = UUID.create(1) -> test properties'] = function() {
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var uuid = UUID.create(1);
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var properties = [
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'version',
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'hex'
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];
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var found = 0;
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for (var key in uuid) {
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// Filter prototypes
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if (!uuid.hasOwnProperty(key)) {
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continue;
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}
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if (properties.indexOf(key) !== -1) {
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found++;
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continue;
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}
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assert.ok(false, 'Found unexpected property in uuid instance: ' + key);
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}
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assert.equal(found, properties.length);
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assert.equal(uuid.version, 1, 'Unexpected version: ' + uuid.version);
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assert.ok(isUUID(uuid.hex), 'UUID semantically incorrect');
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};
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exports['v1 UUID: uuid.toString()'] = function() {
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var uuid = UUID.create(1);
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assert.equal(uuid.toString(), uuid.hex);
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};
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exports['v1 UUID: uuid.toURN()'] = function() {
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var uuid = UUID.create(1);
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assert.equal(uuid.toURN(), 'urn:uuid:' + uuid.hex);
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};
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exports['v1 UUID: uuid.toBytes()'] = function() {
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var uuid = UUID.create(1);
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var bytes = uuid.toBytes();
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// Reassemble the bytes and check if they fit the string representation
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var hex = [];
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for (var i = 0; i < bytes.length; i++) {
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hex.push(bytes[i].toString(16));
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}
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var index = 0;
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var parts = [];
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[4, 2, 2, 2, 6].forEach(function(len) {
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var part = [];
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for (var j = 0; j < len; j++) {
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var val = hex[index]+"";
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if (val.length < 2) {
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val = "0" + val;
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}
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part.push(val);
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index++;
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}
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parts.push(part.join(''));
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});
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assert.equal(uuid.hex, parts.join('-'));
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};
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exports['v1 UUID: check that they are time-ordered'] = function() {
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var unsorted = [];
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var sorted = [];
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var check = function() {
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sorted.sort();
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assert.deepEqual(sorted, unsorted, 'v1 UUIDs appear not to be sorted!');
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};
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var i = 0;
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// We have to wait a tiny bit between generating two UUIDs to assure time
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// order since times are based on milliseconds and two UUIDs created in
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// the same millisecond need not be different.
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var next = function() {
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var uuid = UUID.create(1).toString();
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unsorted.push(uuid);
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sorted.push(uuid);
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i++;
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if (i < 100) {
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return setTimeout(next, 5);
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}
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check();
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};
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next();
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};
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exports['firstFromTime()'] = function() {
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var date = new Date();
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date = date.getTime();
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var spy = sinon.spy(UUID, 'fromTime');
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var uuid = UUID.firstFromTime(date);
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assert.ok(spy.calledOnce);
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assert.ok(spy.calledWith(date, false));
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assert.ok(isUUID(uuid.toString()), 'UUID semantically incorrect');
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spy.restore();
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};
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exports['lastFromTime()'] = function() {
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var date = new Date();
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date = date.getTime();
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var spy = sinon.spy(UUID, 'fromTime');
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var uuid = UUID.lastFromTime(date);
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assert.ok(spy.calledOnce);
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assert.ok(spy.calledWith(date, true));
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assert.ok(isUUID(uuid.toString()), 'UUID semantically incorrect');
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spy.restore();
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};
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exports['fromTime()'] = function() {
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var date = new Date();
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date = date.getTime();
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var uuidFirst = UUID.fromTime(date, false);
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var uuidLast = UUID.fromTime(date, true);
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assert.strictEqual(uuidFirst.toString().substr(0, 19), uuidLast.toString().substr(0, 19), 'Timestamp part of first and last not equal');
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};
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exports['create(1) -> _create1()'] = function() {
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var spy = sinon.spy(UUID, '_create1');
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var uuid = UUID.create(1);
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assert.ok(spy.calledOnce);
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spy.restore();
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};
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exports['create(4) -> _create4()'] = function() {
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var spy = sinon.spy(UUID, '_create4');
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var uuid = UUID.create(4);
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assert.ok(spy.calledOnce);
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spy.restore();
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};
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exports['create() -> create4()'] = function() {
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var spy = sinon.spy(UUID, '_create4');
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var uuid = UUID.create();
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assert.ok(spy.calledOnce);
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spy.restore();
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};
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exports['new() alias for create(4)'] = function() {
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var spy = sinon.spy(UUID, 'create');
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var uuid = UUID.new();
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assert.ok(spy.calledOnce);
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assert.ok(spy.calledWith(4));
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spy.restore();
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};
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exports['newTS() alias for create(1)'] = function() {
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var spy = sinon.spy(UUID, 'create');
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var uuid = UUID.new();
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assert.ok(spy.calledOnce);
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assert.ok(spy.calledWith(4));
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spy.restore();
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};
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exports['correct random max values'] = function() {
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var stub = sinon.stub(Math, 'random').returns(0.9999999999);
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assert.equal(UUID.randomUI04(), 0x0000000F);
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assert.equal(UUID.randomUI06(), 0x0000003F);
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assert.equal(UUID.randomUI08(), 0x000000FF);
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assert.equal(UUID.randomUI12(), 0x00000FFF);
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assert.equal(UUID.randomUI14(), 0x00003FFF);
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assert.equal(UUID.randomUI16(), 0x0000FFFF);
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assert.equal(UUID.randomUI32(), 0xFFFFFFFF);
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// not really sure about these....
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assert.equal(UUID.randomUI40(), 0xFFFFFFFFFF);
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assert.equal(UUID.randomUI48(), 0xFFFFFFFFFFFF);
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stub.restore();
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};
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for (var key in exports) {
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exports[key]();
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console.log('✔ ' + key);
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}
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