Migrate to request specs in /api/v1/apps/verify_credentials (mastod…

…on#25404)

spec/requests/api/v1/apps/credentials_spec.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Credentials' do
+  describe 'GET /api/v1/apps/verify_credentials' do
+    subject do
+      get '/api/v1/apps/verify_credentials', headers: headers
+    end
+
+    context 'with an oauth token' do
+      let(:token)   { Fabricate(:accessible_access_token, scopes: 'read', application: Fabricate(:application)) }
+      let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
+
+      it 'returns http success' do
+        subject
+
+        expect(response).to have_http_status(200)
+      end
+
+      it 'returns the app information correctly' do
+        subject
+
+        expect(body_as_json).to match(
+          a_hash_including(
+            name: token.application.name,
+            website: token.application.website,
+            vapid_key: Rails.configuration.x.vapid_public_key
+          )
+        )
+      end
+    end
+
+    context 'without an oauth token' do
+      let(:headers) { {} }
+
+      it 'returns http unauthorized' do
+        subject
+
+        expect(response).to have_http_status(401)
+      end
+    end
+  end
+end