require_relative '../../plugin_helper'

describe CustomWizard::UpdateValidator do
  fab!(:user) { Fabricate(:user) }
  
  let(:template) {
    JSON.parse(File.open(
      "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
    ).read).with_indifferent_access
  }
  
  before do
    CustomWizard::Template.save(
      JSON.parse(File.open(
        "#{Rails.root}/plugins/discourse-custom-wizard/spec/fixtures/wizard.json"
      ).read),
    skip_jobs: true)
    @template = CustomWizard::Template.find('super_mega_fun_wizard')
  end
  
  def perform_validation(step_id, submission)
    wizard = CustomWizard::Builder.new(@template[:id], user).build
    updater = wizard.create_updater(step_id, submission)
    updater.validate
    updater
  end
  
  it 'applies min length to text type fields' do
    min_length = 3
    
    @template[:steps][0][:fields][0][:min_length] = min_length
    @template[:steps][0][:fields][1][:min_length] = min_length
    @template[:steps][0][:fields][2][:min_length] = min_length
    
    CustomWizard::Template.save(@template)
    
    updater = perform_validation('step_1', step_1_field_1: 'Te')
    expect(
      updater.errors.messages[:step_1_field_1].first
    ).to eq(I18n.t('wizard.field.too_short', label: 'Text', min: min_length))
    
    updater = perform_validation('step_1', step_1_field_2: 'Te')    
    expect(
      updater.errors.messages[:step_1_field_2].first
    ).to eq(I18n.t('wizard.field.too_short', label: 'Textarea', min: min_length))
    
    updater = perform_validation('step_1', step_1_field_3: 'Te')    
    expect(
      updater.errors.messages[:step_1_field_3].first
    ).to eq(I18n.t('wizard.field.too_short', label: 'Composer', min: min_length))
  end

  it 'prevents submission if the length is over the max length' do
    max_length = 100

    @template[:steps][0][:fields][0][:max_length] = max_length
    @template[:steps][0][:fields][1][:max_length] = max_length
    @template[:steps][0][:fields][2][:max_length] = max_length

    CustomWizard::Template.save(@template)
    long_string = "Our Competitive Capability solution offers platforms a suite of wholesale offerings. In the future, will you be able to effectively revolutionize synergies in your business? In the emerging market space, industry is ethically investing its mission critical executive searches. Key players will take ownership of their capabilities by iteratively right-sizing world-class visibilities. "
    updater = perform_validation('step_1', step_1_field_1: long_string)
    expect(
      updater.errors.messages[:step_1_field_1].first
    ).to eq(I18n.t('wizard.field.too_long', label: 'Text', max: max_length))

    updater = perform_validation('step_1', step_1_field_2: long_string)
    expect(
      updater.errors.messages[:step_1_field_2].first
    ).to eq(I18n.t('wizard.field.too_long', label: 'Textarea', max: max_length))

    updater = perform_validation('step_1', step_1_field_3: long_string)
    expect(
      updater.errors.messages[:step_1_field_3].first
    ).to eq(I18n.t('wizard.field.too_long', label: 'Composer', max: max_length))
  end

  it "allows submission if the length is under or equal to the max length" do
    max_length = 100

    @template[:steps][0][:fields][0][:max_length] = max_length
    @template[:steps][0][:fields][1][:max_length] = max_length
    @template[:steps][0][:fields][2][:max_length] = max_length

    CustomWizard::Template.save(@template)
    hundred_chars_string = "This is a line, exactly hundred characters long and not more even a single character more than that."
    updater = perform_validation('step_1', step_1_field_1: hundred_chars_string)
    expect(
      updater.errors.messages[:step_1_field_1].first
    ).to eq(nil)

    updater = perform_validation('step_1', step_1_field_2: hundred_chars_string)
    expect(
      updater.errors.messages[:step_1_field_2].first
    ).to eq(nil)

    updater = perform_validation('step_1', step_1_field_3: hundred_chars_string)
    expect(
      updater.errors.messages[:step_1_field_3].first
    ).to eq(nil)
  end

  it 'standardises boolean entries' do
    updater = perform_validation('step_2', step_2_field_5: 'false')
    expect(updater.submission['step_2_field_5']).to eq(false)
  end
  
  it 'requires required fields' do
    @template[:steps][0][:fields][1][:required] = true
    CustomWizard::Template.save(@template)
    
    updater = perform_validation('step_1', step_1_field_2: nil)    
    expect(
      updater.errors.messages[:step_1_field_2].first
    ).to eq(I18n.t('wizard.field.required', label: 'Textarea')) 
  end
end