Add tests for invites controller (#7441)

* Add tests for invites controller

* Small refactoring and fix for invites controller

1 files changed, 67 insertions, 0 deletions

diff --git a/spec/controllers/invites_controller_spec.rb b/spec/controllers/invites_controller_spec.rb
new file mode 100644
index 000000000..c5c6cb651
--- /dev/null
+++ b/spec/controllers/invites_controller_spec.rb
@@ -0,0 +1,67 @@
+require 'rails_helper'
+
+describe InvitesController do
+  render_views
+
+  before do
+    sign_in user
+  end
+
+  describe 'GET #index' do
+    subject { get :index }
+
+    let!(:invite) { Fabricate(:invite, user: user) }
+
+    context 'when user is a staff' do
+      let(:user) { Fabricate(:user, moderator: true, admin: false) }
+
+      it 'renders index page' do
+        expect(subject).to render_template :index
+        expect(assigns(:invites)).to include invite
+        expect(assigns(:invites).count).to eq 1
+      end
+    end
+
+    context 'when user is not a staff' do
+      let(:user) { Fabricate(:user, moderator: false, admin: false) }
+
+      it 'returns 403' do
+        expect(subject).to have_http_status 403
+      end
+    end
+  end
+
+  describe 'POST #create' do
+    subject { post :create, params: { invite: { max_uses: '10', expires_in: 1800 } } }
+
+    context 'when user is an admin' do
+      let(:user) { Fabricate(:user, moderator: false, admin: true) }
+
+      it 'succeeds to create a invite' do
+        expect{ subject }.to change { Invite.count }.by(1)
+        expect(subject).to redirect_to invites_path
+        expect(Invite.last).to have_attributes(user_id: user.id, max_uses: 10)
+      end
+    end
+
+    context 'when user is not an admin' do
+      let(:user) { Fabricate(:user, moderator: true, admin: false) }
+
+      it 'returns 403' do
+        expect(subject).to have_http_status 403
+      end
+    end
+  end
+
+  describe 'DELETE #create' do
+    subject { delete :destroy, params: { id: invite.id } }
+
+    let!(:invite) { Fabricate(:invite, user: user, expires_at: nil) }
+    let(:user) { Fabricate(:user, moderator: false, admin: true) }
+
+    it 'expires invite' do
+      expect(subject).to redirect_to invites_path
+      expect(invite.reload).to be_expired
+    end
+  end
+end