Initial commit

spec/api/v2/cors/validations_spec.rb

@@ -0,0 +1,66 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+describe CORS::Validations do
+  describe 'validate origins' do
+    subject { CORS::Validations.validate_origins(ENV['API_CORS_ORIGINS']) }
+
+    context 'set API_CORS_ORIGINS as "*"' do
+      before { ENV['API_CORS_ORIGINS'] = '*' }
+
+      it { is_expected.to eq('*') }
+
+      after { ENV['API_CORS_ORIGINS'] = nil }
+    end
+
+    context 'set mulitple API_CORS_ORIGINS with "*"' do
+      before { ENV['API_CORS_ORIGINS'] = 'https://localhost,*,https://domain.com' }
+
+      it { is_expected.to eq('*') }
+
+      after { ENV['API_CORS_ORIGINS'] = nil }
+    end
+
+    context 'set multiple API_CORS_ORIGINS' do
+      before { ENV['API_CORS_ORIGINS'] = 'https://localhost,https://domain.com' }
+
+      it { is_expected.to eq(['https://localhost','https://domain.com']) }
+
+      after { ENV['API_CORS_ORIGINS'] = nil }
+    end
+
+    context 'set invalid domain into API_CORS_ORIGINS' do
+      before { ENV['API_CORS_ORIGINS'] = 'htt:://localhost' }
+
+      it { expect { subject }.to raise_error(CORS::Validations::Error) }
+
+      after { ENV['API_CORS_MAX_AGE'] = nil }
+    end
+  end
+
+  describe 'validate max age' do
+    subject { CORS::Validations.validate_max_age(ENV['API_CORS_MAX_AGE']) }
+
+    context 'set API_CORS_MAX_AGE as "6200"' do
+      before { ENV['API_CORS_MAX_AGE'] = '6200' }
+
+      it { is_expected.to eq('6200') }
+
+      after { ENV['API_CORS_MAX_AGE'] = nil }
+    end
+
+    context 'set API_CORS_MAX_AGE as "6200.1"' do
+      before { ENV['API_CORS_MAX_AGE'] = '6200.1' }
+
+      it { is_expected.to eq('3600') }
+
+      after { ENV['API_CORS_MAX_AGE'] = nil }
+    end
+
+    context 'doesn\'t set API_CORS_MAX_AGE"' do
+      before { ENV['API_CORS_MAX_AGE'] = nil }
+
+      it { is_expected.to eq('3600') }
+    end
+  end
+end