Merge branch 'master' into glitch-soc/merge-upstream

2 files changed, 50 insertions, 7 deletions

diff --git a/spec/models/account_spec.rb b/spec/models/account_spec.rb
index 4266122b2..98d29e6f3 100644
--- a/spec/models/account_spec.rb
+++ b/spec/models/account_spec.rb
@@ -619,18 +619,18 @@ RSpec.describe Account, type: :model do
     end
 
     context 'when is remote' do
-      it 'is invalid if the username is not unique in case-sensitive comparison among accounts in the same normalized domain' do
+      it 'is invalid if the username is same among accounts in the same normalized domain' do
         Fabricate(:account, domain: 'にゃん', username: 'username')
         account = Fabricate.build(:account, domain: 'xn--r9j5b5b', username: 'username')
         account.valid?
         expect(account).to model_have_error_on_field(:username)
       end
 
-      it 'is valid even if the username is unique only in case-sensitive comparison among accounts in the same normalized domain' do
+      it 'is invalid if the username is not unique in case-insensitive comparison among accounts in the same normalized domain' do
         Fabricate(:account, domain: 'にゃん', username: 'username')
         account = Fabricate.build(:account, domain: 'xn--r9j5b5b', username: 'Username')
         account.valid?
-        expect(account).not_to model_have_error_on_field(:username)
+        expect(account).to model_have_error_on_field(:username)
       end
 
       it 'is valid even if the username contains hyphens' do
diff --git a/spec/validators/unique_username_validator_spec.rb b/spec/validators/unique_username_validator_spec.rb
index c2e2eedf4..6867cbc6c 100644
--- a/spec/validators/unique_username_validator_spec.rb
+++ b/spec/validators/unique_username_validator_spec.rb
@@ -4,22 +4,65 @@ require 'rails_helper'
 
 describe UniqueUsernameValidator do
   describe '#validate' do
+    context 'when local account' do
+      it 'does not add errors if username is nil' do
+        account = double(username: nil, domain: nil, persisted?: false, errors: double(add: nil))
+        subject.validate(account)
+        expect(account.errors).to_not have_received(:add)
+      end
+
+      it 'does not add errors when existing one is subject itself' do
+        account = Fabricate(:account, username: 'abcdef')
+        expect(account).to be_valid
+      end
+
+      it 'adds an error when the username is already used with ignoring cases' do
+        Fabricate(:account, username: 'ABCdef')
+        account = double(username: 'abcDEF', domain: nil, persisted?: false, errors: double(add: nil))
+        subject.validate(account)
+        expect(account.errors).to have_received(:add)
+      end
+
+      it 'does not add errors when same username remote account exists' do
+        Fabricate(:account, username: 'abcdef', domain: 'example.com')
+        account = double(username: 'abcdef', domain: nil, persisted?: false, errors: double(add: nil))
+        subject.validate(account)
+        expect(account.errors).to_not have_received(:add)
+      end
+    end
+  end
+
+  context 'when remote account' do
     it 'does not add errors if username is nil' do
-      account = double(username: nil, persisted?: false, errors: double(add: nil))
+      account = double(username: nil, domain: 'example.com', persisted?: false, errors: double(add: nil))
       subject.validate(account)
       expect(account.errors).to_not have_received(:add)
     end
 
     it 'does not add errors when existing one is subject itself' do
-      account = Fabricate(:account, username: 'abcdef')
+      account = Fabricate(:account, username: 'abcdef', domain: 'example.com')
       expect(account).to be_valid
     end
 
     it 'adds an error when the username is already used with ignoring cases' do
-      Fabricate(:account, username: 'ABCdef')
-      account = double(username: 'abcDEF', persisted?: false, errors: double(add: nil))
+      Fabricate(:account, username: 'ABCdef', domain: 'example.com')
+      account = double(username: 'abcDEF', domain: 'example.com', persisted?: false, errors: double(add: nil))
+      subject.validate(account)
+      expect(account.errors).to have_received(:add)
+    end
+
+    it 'adds an error when the domain is already used with ignoring cases' do
+      Fabricate(:account, username: 'ABCdef', domain: 'example.com')
+      account = double(username: 'ABCdef', domain: 'EXAMPLE.COM', persisted?: false, errors: double(add: nil))
       subject.validate(account)
       expect(account.errors).to have_received(:add)
     end
+
+    it 'does not add errors when account with the same username and another domain exists' do
+      Fabricate(:account, username: 'abcdef', domain: 'example.com')
+      account = double(username: 'abcdef', domain: 'example2.com', persisted?: false, errors: double(add: nil))
+      subject.validate(account)
+      expect(account.errors).to_not have_received(:add)
+    end
   end
 end