Add tests for intents_controller (#7763)

spec/controllers/intents_controller_spec.rb

@@ -0,0 +1,50 @@
+require 'rails_helper'
+
+RSpec.describe IntentsController, type: :controller do
+  render_views
+
+  let(:user) { Fabricate(:user) }
+  before { sign_in user, scope: :user }
+
+  describe 'GET #show' do
+    subject { get :show, params: { uri: uri } }
+
+    context 'when schema is web+mastodon' do
+      context 'when host is follow' do
+        let(:uri) { 'web+mastodon://follow?uri=test' }
+
+        it { is_expected.to redirect_to authorize_follow_path(acct: 'test') }
+      end
+
+      context 'when host is share' do
+        let(:uri) { 'web+mastodon://share?text=test' }
+
+        it { is_expected.to redirect_to share_path(text: 'test') }
+      end
+
+      context 'when host is none of the above' do
+        let(:uri) { 'web+mastodon://test' }
+
+        it { is_expected.to have_http_status 404 }
+      end
+    end
+
+    context 'when schema is not web+mastodon' do
+      let(:uri) { 'api+mastodon://test.com' }
+
+      it { is_expected.to have_http_status 404 }
+    end
+
+    context 'when uri param is blank' do
+      let(:uri) { '' }
+
+      it { is_expected.to have_http_status 404 }
+    end
+
+    context 'when uri is invalid' do
+      let(:uri) { 'invalid uri://test.com' }
+
+      it { is_expected.to have_http_status 404 }
+    end
+  end
+end