Fix/connection with email (#1917)

* #1916 Load user by email - insensitive query

* Revert "Case insensitive login"

This reverts commit c1521ca3d757bee91f7dfbb15b3717162bf4997d.

* #1916 Load user - insensitive query for username and sensitive for email

* #1916 Unit test for insensitive username login && documentation

1 files changed, 11 insertions, 0 deletions

diff --git a/server/tests/api/users/users.ts b/server/tests/api/users/users.ts
index 403d1a089..6fc2a070f 100644
--- a/server/tests/api/users/users.ts
+++ b/server/tests/api/users/users.ts
@@ -116,6 +116,17 @@ describe('Test users', function () {
 
       accessToken = res.body.access_token
     })
+
+    it('Should be able to login with an insensitive username', async function () {
+      const user = { username: 'RoOt', password: server.user.password }
+      const res = await login(server.url, server.client, user, 200)
+
+      const user2 = { username: 'rOoT', password: server.user.password }
+      const res2 = await login(server.url, server.client, user2, 200)
+
+      const user3 = { username: 'ROOt', password: server.user.password }
+      const res3 = await login(server.url, server.client, user3, 200)
+    })
   })
 
   describe('Upload', function () {