awesome_print/spec/ext/mongo_mapper_spec.rb

require 'spec_helper'

RSpec.describe 'AwesomePrint/MongoMapper', skip: ->{ !ExtVerifier.has_mongo_mapper? }.call do
  if ExtVerifier.has_mongo_mapper?
    before :all do
      class MongoUser
        include MongoMapper::Document

        key :first_name, String
        key :last_name, String
      end
    end

    after :all do
      Object.instance_eval{ remove_const :MongoUser }
      Object.instance_eval{ remove_const :Chamelion }
    end
  end

  before do
    @ap = AwesomePrint::Inspector.new(plain: true, sort_keys: true)
  end

  describe 'with the raw option set to true' do
    # before { @ap.options[:raw] = true }
    before { @ap = AwesomePrint::Inspector.new(plain: true, sort_keys: true, raw: true) }

    it 'should print class instance' do
      user = MongoUser.new(first_name: 'Al', last_name: 'Capone')

      out = @ap.send(:awesome, user)
      out.gsub!(/#\<Proc:.+?\>/, 'AWESOME_PRINT_PROC_STUB')
      out.gsub!(/BSON::ObjectId\('[\da-f]+?'\)/, "BSON::ObjectId('123456789')")

      if MongoMapper::Version >= '0.13'
        str = <<-EOS.strip
#<MongoUser:placeholder_id
    @__mm_default_keys = [
        [0] #<MongoMapper::Plugins::Keys::Key:placeholder_id
            @dynamic = false,
            @embeddable = false,
            @has_default = true,
            @is_id = true,
            @typecast = nil,
            attr_accessor :accessors = [],
            attr_accessor :default = AWESOME_PRINT_PROC_STUB,
            attr_accessor :ivar = :@_id,
            attr_accessor :name = "_id",
            attr_accessor :options = {
                :default => AWESOME_PRINT_PROC_STUB
            },
            attr_accessor :type = ObjectId < Object
        >
    ],
    @__mm_keys = {
               "_id" => #<MongoMapper::Plugins::Keys::Key:placeholder_id
            @dynamic = false,
            @embeddable = false,
            @has_default = true,
            @is_id = true,
            @typecast = nil,
            attr_accessor :accessors = [],
            attr_accessor :default = AWESOME_PRINT_PROC_STUB,
            attr_accessor :ivar = :@_id,
            attr_accessor :name = "_id",
            attr_accessor :options = {
                :default => AWESOME_PRINT_PROC_STUB
            },
            attr_accessor :type = ObjectId < Object
        >,
        "first_name" => #<MongoMapper::Plugins::Keys::Key:placeholder_id
            @dynamic = false,
            @embeddable = false,
            @has_default = false,
            @is_id = false,
            @typecast = nil,
            attr_accessor :accessors = [],
            attr_accessor :ivar = :@first_name,
            attr_accessor :name = "first_name",
            attr_accessor :options = {},
            attr_accessor :type = String < Object
        >,
         "last_name" => #<MongoMapper::Plugins::Keys::Key:placeholder_id
            @dynamic = false,
            @embeddable = false,
            @has_default = false,
            @is_id = false,
            @typecast = nil,
            attr_accessor :accessors = [],
            attr_accessor :ivar = :@last_name,
            attr_accessor :name = "last_name",
            attr_accessor :options = {},
            attr_accessor :type = String < Object
        >
    },
    @__mm_pre_cast = {
        "first_name" => "Al",
         "last_name" => "Capone"
    },
    @_dynamic_attributes = {},
    @_new = true,
    attr_accessor :_id = BSON::ObjectId('123456789'),
    attr_accessor :attributes = nil,
    attr_accessor :first_name = "Al",
    attr_accessor :last_name = "Capone",
    attr_reader :changed_attributes = {
        "first_name" => nil,
         "last_name" => nil
    }
>
        EOS
      else
        str = <<-EOS.strip
#<MongoUser:placeholder_id
    @_new = true,
    attr_accessor :first_name = "Al",
    attr_accessor :last_name = "Capone",
    attr_reader :changed_attributes = {
        "first_name" => nil,
         "last_name" => nil
    },
    attr_reader :first_name_before_type_cast = "Al",
    attr_reader :last_name_before_type_cast = "Capone"
>
        EOS
      end
      expect(out).to be_similar_to(str)
    end

    it 'should print the class' do
      expect(@ap.send(:awesome, MongoUser)).to eq <<-EOS.strip
class MongoUser < Object {
           "_id" => :object_id,
    "first_name" => :string,
     "last_name" => :string
}
      EOS
    end

    it 'should print the class when type is undefined' do
      class Chamelion
        include MongoMapper::Document
        key :last_attribute
      end

      expect(@ap.send(:awesome, Chamelion)).to eq <<-EOS.strip
class Chamelion < Object {
               "_id" => :object_id,
    "last_attribute" => :undefined
}
      EOS
    end
  end

  describe 'with associations' do

    if ExtVerifier.has_mongo_mapper?
      before :all do
        class Child
          include MongoMapper::EmbeddedDocument
          key :data
        end

        class Sibling
          include MongoMapper::Document
          key :title
        end

        class Parent
          include MongoMapper::Document
          key :name

          one :child
          one :sibling
        end
      end
    end

    describe 'with show associations turned off (default)' do
      it 'should render the class as normal' do
        expect(@ap.send(:awesome, Parent)).to eq <<-EOS.strip
class Parent < Object {
     "_id" => :object_id,
    "name" => :undefined
}
        EOS
      end

      it 'should render an instance as normal' do
        parent = Parent.new(name: 'test')
        out = @ap.send(:awesome, parent)
        str = <<-EOS.strip
#<Parent:placeholder_id> {
     "_id" => placeholder_bson_id,
    "name" => "test"
}
        EOS
        expect(out).to be_similar_to(str)
      end
    end

    describe 'with show associations turned on and inline embedded turned off' do
      before :each do
        @ap = AwesomePrint::Inspector.new(plain: true, mongo_mapper: { show_associations: true })
      end

      it 'should render the class with associations shown' do
        expect(@ap.send(:awesome, Parent)).to eq <<-EOS.strip
class Parent < Object {
        "_id" => :object_id,
       "name" => :undefined,
      "child" => embeds one Child,
    "sibling" => one Sibling
}
        EOS
      end

      it 'should render an instance with associations shown' do
        parent = Parent.new(name: 'test')
        out = @ap.send(:awesome, parent)
        str = <<-EOS.strip
#<Parent:placeholder_id> {
        "_id" => placeholder_bson_id,
       "name" => "test",
      "child" => embeds one Child,
    "sibling" => one Sibling
}
        EOS
        expect(out).to be_similar_to(str)
      end
    end

    describe 'with show associations turned on and inline embedded turned on' do
      before :each do
        @ap = AwesomePrint::Inspector.new(plain: true,
                                          mongo_mapper: {
          show_associations: true,
          inline_embedded: true
        }
                                         )
      end

      it 'should render an instance with associations shown and embeds there' do
        parent = Parent.new(name: 'test', child: Child.new(data: 5))
        out = @ap.send(:awesome, parent)
        str = <<-EOS.strip
#<Parent:placeholder_id> {
        "_id" => placeholder_bson_id,
       "name" => "test",
      "child" => embedded #<Child:placeholder_id> {
         "_id" => placeholder_bson_id,
        "data" => 5
    },
    "sibling" => one Sibling
}
        EOS
        expect(out).to be_similar_to(str)
      end
    end
  end
end