add tests for signature without timeout

index.js

@@ -39,7 +39,6 @@ function random_string (len = 8) {
     throw new Error ('invalid length');
   return crypto.randomBytes (Math.ceil (len * 3 / 4))
     .toString ('base64')
-    .replace (/[=]+$/u, '')
     .substr (0, len);
 }
 

stryker.conf.js

@@ -2,7 +2,7 @@ module.exports = function(config) {
   config.set({
     mutator: "javascript",
     packageManager: "yarn",
-    reporters: ["clear-text"],
+    reporters: ["clear-text", "progress"],
     testRunner: "command",
     transpilers: [],
     coverageAnalysis: "all",

test/index.js

@@ -29,6 +29,13 @@ test ('random_hex should refuse lenght smaller 1', (t) => {
   t.is(error.message, 'invalid length');
 });
 
+test ('random_hex should always return correct length', (t)=>{
+  for (let i = 1; i < 32; i++) {
+    const hex = crypto.random_hex (i);
+    t.is (hex.length, i);
+  }
+});
+
 test ('random_string', (t) => {
   const str = crypto.random_string (16);
   t.is (str.length, 16);
@@ -46,6 +53,14 @@ test ('random_string should refuse lenght smaller 1', (t) => {
   t.is(error.message, 'invalid length');
 });
 
+test ('random_string should always return correct length', (t)=>{
+  for (let i = 1; i < 32; i++) {
+    const str = crypto.random_string (i);
+    t.is (str.length, i);
+  }
+});
+
+
 test ('hash_sha512', (t) => {
   const hash = crypto.hash_sha512 ('a', 'b');
   t.is (
@@ -92,6 +107,16 @@ test ('verify_signature', (t) => {
   t.deepEqual (obj, dec);
 });
 
+test ('do not fail verification if timeout unspecified', async (t) => {
+  const obj = { foo: 'bar' };
+  const str = crypto.sign_object (obj, 'baz');
+  await new Promise ((res) => {
+    setTimeout (res, 10);
+  });
+  const dec = crypto.verify_signature (str, 'baz');
+  t.deepEqual (obj, dec);
+});
+
 test ('reject tampered signatures', (t) => {
   const obj = { foo: 'bar' };
   const str = crypto.sign_object (obj, 'baz');