Add top-level class documentation for all defined classes

Author: Sebastian Wilgosz

lib/jsonapi_errors_handler.rb

@@ -6,6 +6,8 @@
 require 'jsonapi_errors_handler/error_mapper'
 require 'jsonapi_errors_handler/error_serializer'
 
+# Allows to handle ruby errors and return the serialized JSON:API output
+#
 module JsonapiErrorsHandler
   PREDEFINED_HASH = {
     'JsonapiErrorsHandler::Errors::Invalid' =>

lib/jsonapi_errors_handler/configuration.rb

@@ -3,15 +3,23 @@
 require 'singleton'
 
 module JsonapiErrorsHandler
+  # Configuration class allowing to set up the initial behavior for the gem
+  #
   class Configuration
     include Singleton
 
     attr_writer :handle_unexpected
 
+    # Allows to override the configuration options
+    # @param [Block] - list of options to be overwriten
+    #
     def configure
       yield(self) if block_given?
     end
 
+    # Checks if unexpected errors should be handled by the gem
+    # @return [Boolean]
+    #
     def handle_unexpected?
       @handle_unexpected
     end

lib/jsonapi_errors_handler/error_mapper.rb

@@ -1,6 +1,9 @@
 # frozen_string_literal: true
 
 module JsonapiErrorsHandler
+  # Maps any of the given error classes into the serializable errors
+  # from the predefined collection
+  #
   class ErrorMapper
     @mapped_errors = {}
 

lib/jsonapi_errors_handler/error_serializer.rb

@@ -3,6 +3,8 @@
 require 'json'
 
 module JsonapiErrorsHandler
+  # Serializes the given error to match the JSON:API specification
+  #
   class ErrorSerializer
     def initialize(error)
       @error = error

lib/jsonapi_errors_handler/errors.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 module JsonapiErrorsHandler
+  # A set of predefined, serializable HTTP error objects
+  #
   module Errors
   end
 end

lib/jsonapi_errors_handler/keys_stringifier.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 module JsonapiErrorsHandler
+  # Allows to stringify keys on the given hash
+  #
   class KeysStringifier
     def self.call(hash)
       hash.reduce({}) do |h, (k, v)|

spec/error_mapper_spec.rb

@@ -44,7 +44,8 @@
 
       it 'returns the original error if the instance had been risen' do
         JsonapiErrorsHandler::ErrorMapper.map_errors!(
-          'JsonapiErrorsHandler::Errors::Forbidden' => 'JsonapiErrorsHandler::Errors::Forbidden'
+          'JsonapiErrorsHandler::Errors::Forbidden' =>
+            'JsonapiErrorsHandler::Errors::Forbidden'
         )
         expect(subject).to eq mapped_error
         expect(subject.detail).to eq('test')
@@ -56,7 +57,8 @@
 
       it 'returns an instance of the risen error klass' do
         JsonapiErrorsHandler::ErrorMapper.map_errors!(
-          'JsonapiErrorsHandler::Errors::Forbidden' => 'JsonapiErrorsHandler::Errors::Forbidden'
+          'JsonapiErrorsHandler::Errors::Forbidden' =>
+            'JsonapiErrorsHandler::Errors::Forbidden'
         )
         expect(subject).to eq mapped_error.new
       end