Remove test for old api token endpoint [SCI-2515]

spec/controllers/api/api_controller_spec.rb

@@ -21,45 +21,4 @@ describe Api::ApiController, type: :controller do
       )
     end
   end
-
-  describe 'Post #authenticate' do
-    let(:user) { create(:user) }
-
-    context 'When valid request' do
-      before do
-        post :authenticate, params: { email: user.email,
-                                      password: user.password,
-                                      grant_type: 'password' }
-      end
-
-      it 'Returns HTTP success' do
-        expect(response).to have_http_status(200)
-      end
-
-      it 'Returns valid JWT token' do
-        token = nil
-        expect { token = json['access_token'] }.not_to raise_exception
-        user_id = nil
-        expect { user_id = decode_token(token) }.not_to raise_exception
-        expect(user_id).to eq(user.id)
-      end
-    end
-
-    context 'When invalid password in request' do
-      it 'Returns HTTP error' do
-        post :authenticate, params: { email: user.email,
-                                      password: 'wrong_password',
-                                      grant_type: 'password' }
-        expect(response).to have_http_status(400)
-      end
-    end
-
-    context 'When no grant_type in request' do
-      it 'Returns HTTP error' do
-        post :authenticate, params: { email: user.email,
-                                      password: user.password }
-        expect(response).to have_http_status(400)
-      end
-    end
-  end
 end