Contents

require 'spec_helper'

describe Id::Form do

  class FormTest
    include Id::Model
    include Id::Form
  end

  it 'defines self.model_name' do
    expect(FormTest.new.to_model.class.model_name).to eq 'FormTest'
  end

  module Enclosing
    class FormTest2
      include Id::Model
      include Id::Form

      def self.model_name
        ActiveModel::Name.new(self, nil, "Harry")
      end
    end
  end

  it "defers to the class' implementation of model_name if it has one" do
    expect(Enclosing::FormTest2.new.to_model.class.model_name).to eq 'Harry'
    expect(Enclosing::FormTest2.new.to_model.class.model_name.plural).to eq 'harries'
  end

  class FormTest3
    include Id::Model
    include Id::Form

    def to_partial_path
      'Jemima'
    end
  end

  it "defers to the class' implementation of to_partial_path if it has one" do
    expect(FormTest3.new.to_model.to_partial_path).to eq 'Jemima'
  end

  class Octopus
    include Id::Model
    include Id::Form
  end

  it 'defines a sensible default implementation of to_partial_path' do
    expect(Octopus.new.to_model.to_partial_path).to eq 'octopi/octopus'
  end

  it 'still allows the use of as_form, but this is deprecated' do
    octopus = Octopus.new
    expect(octopus.as_form).to eq octopus.to_model
  end

  class Cheetah
    include Id::Model
    include Id::Form
    field :foo
    form do
      validates_presence_of :foo
    end
  end

  it 'still allows the use of form, but this is deprecated' do
    expect(Cheetah.new).not_to be_valid
  end
end


describe Id::FormBuilder do
  it 'calls to_model on id models used as form objects' do
    cat = Class.new { include Id::Model ; field :foo }.new
    cat.expects(:to_model).returns(cat)
    builder = Id::FormBuilder.new('cat', cat, 'cat.html.erb', {})
  end

  it 'does not call to_model on other objects' do
    dog = Class.new.new
    dog.expects(:to_model).never
    builder = Id::FormBuilder.new('dog', dog, 'dog.html.erb', {})
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
id-0.1.1	spec/lib/id/form_spec.rb
id-0.1	spec/lib/id/form_spec.rb