2 files changed, 89 insertions, 4 deletions
diff --git a/spec/validators/reaction_validator_spec.rb b/spec/validators/reaction_validator_spec.rb
new file mode 100644
index 000000000..d73104cb6
--- /dev/null
+++ b/spec/validators/reaction_validator_spec.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe ReactionValidator do
+  let(:announcement) { Fabricate(:announcement) }
+
+  describe '#validate' do
+    it 'adds error when not a valid unicode emoji' do
+      reaction = announcement.announcement_reactions.build(name: 'F')
+      subject.validate(reaction)
+      expect(reaction.errors).to_not be_empty
+    end
+
+    it 'does not add error when non-unicode emoji is a custom emoji' do
+      custom_emoji = Fabricate(:custom_emoji)
+      reaction = announcement.announcement_reactions.build(name: custom_emoji.shortcode, custom_emoji_id: custom_emoji.id)
+      subject.validate(reaction)
+      expect(reaction.errors).to be_empty
+    end
+
+    it 'adds error when 8 reactions already exist' do
+      %w(🐘 ❤️ 🙉 😍 😋 😂 😞 👍).each do |name|
+        announcement.announcement_reactions.create!(name: name, account: Fabricate(:account))
+      end
+
+      reaction = announcement.announcement_reactions.build(name: '😘')
+      subject.validate(reaction)
+      expect(reaction.errors).to_not be_empty
+    end
+
+    it 'does not add error when new reaction is part of the existing ones' do
+      %w(🐘 ❤️ 🙉 😍 😋 😂 😞 👍).each do |name|
+        announcement.announcement_reactions.create!(name: name, account: Fabricate(:account))
+      end
+
+      reaction = announcement.announcement_reactions.build(name: '😋')
+      subject.validate(reaction)
+      expect(reaction.errors).to be_empty
+    end
+  end
+end
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