Merge pull request #13 from opf/fix/boolean-mapping

Allow mapping of boolean values

Author: machisuji

lib/omniauth/strategies/openid_connect/user_info.rb

@@ -28,8 +28,10 @@ def mapped_attributes
           mapping = default_attribute_map.merge(options.attribute_map)
           values = user_info.raw_attributes.symbolize_keys
           mapping.to_h do |k, possible_values|
+            # Avoid using filter_map here as we want to include false values
             mapped_value = Array(possible_values)
-              .filter_map { |v| values[v.to_sym] }
+              .map { |v| values[v.to_sym] }
+              .reject { |v| v.nil? || v == '' }
               .first
 
             [k.to_sym, mapped_value]

omniauth-openid-connect.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'addressable', '~> 2.5'
   spec.add_development_dependency 'bundler', '>= 1.5'
   spec.add_development_dependency 'minitest', '~> 5.1'
-  spec.add_development_dependency 'mocha', '~> 1.11', '>= 1.11.2'
+  spec.add_development_dependency 'mocha', '~> 2.1.0'
   spec.add_development_dependency 'guard', '~> 2.14'
   spec.add_development_dependency 'guard-minitest', '~> 2.4'
   spec.add_development_dependency 'guard-bundler', '~> 2.1'

test/lib/omniauth/strategies/openid_connect_test.rb

@@ -363,6 +363,30 @@ def test_info_custom_mapping
         assert_equal 'bar', info[:login]
       end
 
+      def test_info_boolean_mapping_false
+        strategy.options.attribute_map = { admin: 'isAdmin' }
+
+        info = strategy.info
+
+        assert_equal user_info.name, info[:name]
+        assert_equal user_info.email, info[:email]
+        assert_equal false, info[:admin]
+      end
+
+      def test_info_boolean_mapping_true
+        azure_userinfo = ::OpenIDConnect::ResponseObject::UserInfo.new(
+          sub: SecureRandom.hex(16),
+          name: Faker::Name.name,
+          isAdmin: true
+        )
+        strategy.stubs(:user_info).returns(azure_userinfo)
+        strategy.options.attribute_map = { admin: 'isAdmin' }
+
+        info = strategy.info
+
+        assert_equal true, info[:admin]
+      end
+
       def test_info_mail_unique_mapping
         azure_userinfo = ::OpenIDConnect::ResponseObject::UserInfo.new(
           sub: SecureRandom.hex(16),

test/strategy_test_case.rb

@@ -1,4 +1,4 @@
-class StrategyTestCase < MiniTest::Test
+class StrategyTestCase < Minitest::Test
   class DummyApp
     def call(env); end
   end
@@ -28,7 +28,8 @@ def user_info
       phone_number: Faker::PhoneNumber.phone_number,
       website: Faker::Internet.url,
       # custom claim
-      foobar: 'bar'
+      foobar: 'bar',
+      isAdmin: false
     )
   end
 

test/test_helper.rb

@@ -1,6 +1,7 @@
 lib = File.expand_path('../../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'simplecov'
+require 'minitest/assertions'
 require 'minitest/autorun'
 require 'mocha/minitest'
 require 'faker'