1 files changed, 43 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/custom_emoji/create_spec.rb b/spec/requests/api/graphql/mutations/custom_emoji/create_spec.rb
new file mode 100644
index 00000000000..c91437fa355
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/custom_emoji/create_spec.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Creation of a new Custom Emoji' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:group) { create(:group) }
+
+  let(:attributes) do
+    {
+      name: 'my_new_emoji',
+      url: 'https://example.com/image.png',
+      group_path: group.full_path
+    }
+  end
+
+  let(:mutation) do
+    graphql_mutation(:create_custom_emoji, attributes)
+  end
+
+  context 'when the user has no permission' do
+    it 'does not create custom emoji' do
+      expect { post_graphql_mutation(mutation, current_user: current_user) }.not_to change(CustomEmoji, :count)
+    end
+  end
+
+  context 'when user has permission' do
+    before do
+      group.add_developer(current_user)
+    end
+
+    it 'creates custom emoji' do
+      expect { post_graphql_mutation(mutation, current_user: current_user) }.to change(CustomEmoji, :count).by(1)
+
+      gql_response = graphql_mutation_response(:create_custom_emoji)
+      expect(gql_response['errors']).to eq([])
+      expect(gql_response['customEmoji']['name']).to eq(attributes[:name])
+      expect(gql_response['customEmoji']['url']).to eq(attributes[:url])
+    end
+  end
+end