summaryrefslogtreecommitdiffstats
path: root/testing/xpcshell/node-ws/test/limiter.test.js
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--testing/xpcshell/node-ws/test/limiter.test.js41
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/xpcshell/node-ws/test/limiter.test.js b/testing/xpcshell/node-ws/test/limiter.test.js
new file mode 100644
index 0000000000..95141f0f5c
--- /dev/null
+++ b/testing/xpcshell/node-ws/test/limiter.test.js
@@ -0,0 +1,41 @@
+'use strict';
+
+const assert = require('assert');
+
+const Limiter = require('../lib/limiter');
+
+describe('Limiter', () => {
+ describe('#ctor', () => {
+ it('takes a `concurrency` argument', () => {
+ const limiter = new Limiter(0);
+
+ assert.strictEqual(limiter.concurrency, Infinity);
+ });
+ });
+
+ describe('#kRun', () => {
+ it('limits the number of jobs allowed to run concurrently', (done) => {
+ const limiter = new Limiter(1);
+
+ limiter.add((callback) => {
+ setImmediate(() => {
+ callback();
+
+ assert.strictEqual(limiter.jobs.length, 0);
+ assert.strictEqual(limiter.pending, 1);
+ });
+ });
+
+ limiter.add((callback) => {
+ setImmediate(() => {
+ callback();
+
+ assert.strictEqual(limiter.pending, 0);
+ done();
+ });
+ });
+
+ assert.strictEqual(limiter.jobs.length, 1);
+ });
+ });
+});