1 files changed, 17 insertions, 0 deletions

diff --git a/server/tests/helpers/dns.ts b/server/tests/helpers/dns.ts
new file mode 100644
index 000000000..309de5426
--- /dev/null
+++ b/server/tests/helpers/dns.ts
@@ -0,0 +1,17 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import 'mocha'
+import { expect } from 'chai'
+import { isResolvingToUnicastOnly } from '@server/helpers/dns'
+
+describe('DNS helpers', function () {
+
+  it('Should correctly check unicast IPs', async function () {
+    expect(await isResolvingToUnicastOnly('cpy.re')).to.be.true
+    expect(await isResolvingToUnicastOnly('framasoft.org')).to.be.true
+    expect(await isResolvingToUnicastOnly('8.8.8.8')).to.be.true
+
+    expect(await isResolvingToUnicastOnly('127.0.0.1')).to.be.false
+    expect(await isResolvingToUnicastOnly('127.0.0.1.cpy.re')).to.be.false
+  })
+})