# frozen_string_literal: true

RSpec.describe FaradayMiddleware::Mashify do
  MyMash = Struct.new(:body)

  context 'when used', type: :response do
    it 'creates a Hashie::Mash from the body' do
      body = { 'name' => 'Erik Michaels-Ober', 'username' => 'sferik' }
      me = process(body).body
      expect(me.name).to eq('Erik Michaels-Ober')
      expect(me.username).to eq('sferik')
    end

    it 'handles strings' do
      body = 'Most amazing string EVER'
      me = process(body).body
      expect(me).to eq('Most amazing string EVER')
    end

    it 'handles arrays' do
      body = [123, 456]
      values = process(body).body
      expect(values).to eq([123, 456])
    end

    it 'handles arrays of hashes' do
      body = [{ 'username' => 'sferik' }, { 'username' => 'pengwynn' }]
      us = process(body).body
      expect(us.first.username).to eq('sferik')
      expect(us.last.username).to eq('pengwynn')
    end

    it 'handles nested arrays of hashes' do
      body = [[{ 'username' => 'sferik' }, { 'username' => 'pengwynn' }]]
      us = process(body).body.first
      expect(us.first.username).to eq('sferik')
      expect(us.last.username).to eq('pengwynn')
    end

    it 'handles mixed arrays' do
      body = [123, { 'username' => 'sferik' }, 456]
      values = process(body).body
      expect(values.first).to eq(123)
      expect(values.last).to eq(456)
      expect(values[1].username).to eq('sferik')
    end

    it 'allows for use of custom Mash subclasses at the class level' do
      original_class = described_class.mash_class
      described_class.mash_class = MyMash

      begin
        me = process({}).body
        expect(me).to be_instance_of(MyMash)
      ensure
        described_class.mash_class = original_class
      end
    end
  end

  context 'custom mash subclass', type: :response do
    let(:options) { { mash_class: MyMash } }

    it 'instance level' do
      me = process({}).body
      expect(me).to be_instance_of(MyMash)
    end
  end
end
