Version 1

[yaffs-website] / node_modules / phantomjs-prebuilt / node_modules / uuid / test / test.js

diff --git a/node_modules/phantomjs-prebuilt/node_modules/uuid/test/test.js b/node_modules/phantomjs-prebuilt/node_modules/uuid/test/test.js
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+++ b/node_modules/phantomjs-prebuilt/node_modules/uuid/test/test.js
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+var assert = require('assert');
+
+var uuid = require('../');
+
+// 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) {
+  test(name, function() {
+    // avoid .map for older browsers
+    for (var i=0 ; i<ids.length ; ++i) {
+      ids[i] = ids[i].split('-').reverse().join('-');
+    }
+    ids = ids.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})
+]);
+
+test('msec', function() {
+  assert(
+    uuid.v1({msecs: TIME}) != uuid.v1({msecs: TIME}),
+    'IDs created at same msec are different'
+  );
+});
+
+test('exception thrown when > 10k ids created in 1ms', function() {
+  // 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');
+});
+
+test('clock regression by msec', function() {
+  // 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'
+  );
+});
+
+test('clock regression by nsec', function() {
+  // 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'
+  );
+});
+
+test('explicit options product expected id', function() {
+  // 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');
+});
+
+test('ids spanning 1ms boundary are 100ns apart', function() {
+  // 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');
+});