Settingsクラスの作成

Gemfile

@@ -4,4 +4,4 @@ source "https://rubygems.org"
 gemspec
 
 gem "rake", "~> 12.0"
-gem "rspec", "~> 3.0"
+gem "rspec", "~> 3.0"

lib/sp_rails_saml.rb

@@ -1,4 +1,5 @@
 require "sp_rails_saml/version"
+require 'sp_rails_saml/settings'
 
 module SpRailsSaml
   class Error < StandardError; end

lib/sp_rails_saml/settings.rb

@@ -0,0 +1,21 @@
+module SpRailsSaml
+  class Settings
+    class << self
+      attr_accessor :sp_entity_id
+      attr_accessor :name_identifier_format
+      attr_accessor :authn_context
+      attr_accessor :authn_context_comparison
+      attr_accessor :idp_sso_service_url
+      attr_accessor :assertion_consumer_service_url
+      attr_accessor :idp_cert
+      attr_accessor :idp_entity_id
+
+      def setup(options = {})
+        options.each do |key, value|
+          instance_variable_set("@#{key}", value)
+        end
+        yield(self) if block_given?
+      end
+    end
+  end
+end

spec/sp_rails_saml/settings_spec.rb

@@ -0,0 +1,34 @@
+RSpec.describe SpRailsSaml::Settings do
+  describe '#setup' do
+    let(:sp_entity_id) { 'sp_entity_id' }
+    let(:name_identifier_format) { 'name_identifier_format' }
+    let(:authn_context) { 'authn_context' }
+    let(:authn_context_comparison) { 'authn_context_comparison' }
+    let(:idp_sso_service_url) { 'idp_sso_service_url' }
+    let(:assertion_consumer_service_url) { 'assertion_consumer_service_url' }
+    let(:idp_cert) { 'idp_cert' }
+    let(:idp_entity_id) { 'idp_entity_id' }
+
+    it 'should set settings value' do
+      SpRailsSaml::Settings.setup do |config|
+        config.sp_entity_id = sp_entity_id
+        config.name_identifier_format = name_identifier_format
+        config.authn_context = authn_context
+        config.authn_context_comparison = authn_context_comparison
+        config.idp_sso_service_url = idp_sso_service_url
+        config.assertion_consumer_service_url = assertion_consumer_service_url
+        config.idp_cert = idp_cert
+        config.idp_entity_id = idp_entity_id
+      end
+
+      expect(SpRailsSaml::Settings.sp_entity_id).to eq sp_entity_id
+      expect(SpRailsSaml::Settings.name_identifier_format).to eq name_identifier_format
+      expect(SpRailsSaml::Settings.authn_context).to eq authn_context
+      expect(SpRailsSaml::Settings.authn_context_comparison).to eq authn_context_comparison
+      expect(SpRailsSaml::Settings.idp_sso_service_url).to eq idp_sso_service_url
+      expect(SpRailsSaml::Settings.assertion_consumer_service_url).to eq assertion_consumer_service_url
+      expect(SpRailsSaml::Settings.idp_cert).to eq idp_cert
+      expect(SpRailsSaml::Settings.idp_entity_id).to eq idp_entity_id
+    end
+  end
+end