Spec OIDC setup flow

spec/system/admin/oidc_settings_spec.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require 'system_helper'
+
+describe "OIDC Settings" do
+  it "requires login" do
+    visit admin_oidc_settings_path
+    expect(page).to have_button "Login"
+    expect(page).to_not have_button "Link your Les Communs OIDC Account"
+  end
+
+  describe "with valid login" do
+    let(:user) { create(:admin_user) }
+
+    before do
+      OmniAuth.config.test_mode = true
+      login_as user
+    end
+
+    it "allows you to connect to an account" do
+      visit admin_oidc_settings_path
+      click_button "Link your Les Communs OIDC Account"
+      expect(page).to have_content "Your account is already linked"
+    end
+  end
+end