From 19c8ced6b20774b75811b1147ab88924280a7470 Mon Sep 17 00:00:00 2001
From: Christopher Franko <chrisjfranko@gmail.com>
Date: Sat, 16 Apr 2022 10:59:01 -0400
Subject: [PATCH] RefreshTokenGrant: update error messages

---
 lib/grant-types/refresh-token-grant-type.js                   | 4 ++--
 test/integration/grant-types/refresh-token-grant-type_test.js | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/grant-types/refresh-token-grant-type.js b/lib/grant-types/refresh-token-grant-type.js
index c9a25df..9787b08 100644
--- a/lib/grant-types/refresh-token-grant-type.js
+++ b/lib/grant-types/refresh-token-grant-type.js
@@ -101,7 +101,7 @@ RefreshTokenGrantType.prototype.getRefreshToken = function(request, client) {
       }
 
       if (token.client.id !== client.id) {
-        throw new InvalidGrantError('Invalid grant: refresh token is invalid');
+        throw new InvalidGrantError('Invalid grant: refresh token was issued to another client');
       }
 
       if (token.refreshTokenExpiresAt && !(token.refreshTokenExpiresAt instanceof Date)) {
@@ -130,7 +130,7 @@ RefreshTokenGrantType.prototype.revokeToken = function(token) {
   return promisify(this.model.revokeToken, 1).call(this.model, token)
     .then(function(status) {
       if (!status) {
-        throw new InvalidGrantError('Invalid grant: refresh token is invalid');
+        throw new InvalidGrantError('Invalid grant: refresh token is invalid or could not be revoked');
       }
 
       return token;
diff --git a/test/integration/grant-types/refresh-token-grant-type_test.js b/test/integration/grant-types/refresh-token-grant-type_test.js
index 945d51c..83c7489 100644
--- a/test/integration/grant-types/refresh-token-grant-type_test.js
+++ b/test/integration/grant-types/refresh-token-grant-type_test.js
@@ -262,7 +262,7 @@ describe('RefreshTokenGrantType integration', function() {
         .then(should.fail)
         .catch(function(e) {
           e.should.be.an.instanceOf(InvalidGrantError);
-          e.message.should.equal('Invalid grant: refresh token is invalid');
+          e.message.should.equal('Invalid grant: refresh token was issued to another client');
         });
     });
 
@@ -304,7 +304,7 @@ describe('RefreshTokenGrantType integration', function() {
         .then(should.fail)
         .catch(function(e) {
           e.should.be.an.instanceOf(InvalidGrantError);
-          e.message.should.equal('Invalid grant: refresh token is invalid');
+          e.message.should.equal('Invalid grant: refresh token was issued to another client');
         });
     });