test: check kid/thumbprint is not the same when kid is provided

Author: panva

test/jwk/sanity.test.js test/jwk/general.test.jstest/jwk/sanity.test.js renamed to test/jwk/general.test.js

@@ -1,6 +1,6 @@
 const test = require('ava')
 
-const { JWK: { generateSync, isKey } } = require('../..')
+const { JWK: { generateSync, isKey, importKey } } = require('../..')
 
 test('.isKey() only key objects return true', t => {
   ;[[], false, true, null, Infinity, 0].forEach((val) => {
@@ -37,3 +37,10 @@ test('"kid" must be a non-empty string', t => {
     )
   })
 })
+
+test('"kid" from JWK is used when available and its different from thumbprint', t => {
+  const { kid: generatedThumbprint, ...jwk } = generateSync('oct').toJWK(true)
+  const key = importKey({ ...jwk, kid: 'foo' })
+  t.is(key.kid, 'foo')
+  t.is(key.thumbprint, generatedThumbprint)
+})