Module: Arbre::Rails::RSpec::ArbreSupport

Defined in:
lib/arbre/rails/rspec/arbre_support.rb

Overview

Adds support for an Arbre context.

Instance Method Summary collapse

Instance Method Details

#arbre_context ⇒ Object Also known as: arbre

Simulates how ArbreTemplateHandler sets up a context, but using the context build block.



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# File 'lib/arbre/rails/rspec/arbre_support.rb', line 10

def arbre_context
  @arbre_context ||= Arbre::Context.new(assigns, helpers)
end

#assigns ⇒ Object

Override to provide default assigns (or define let(:assigns) {…}).



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# File 'lib/arbre/rails/rspec/arbre_support.rb', line 16

def assigns
  @assigns ||= {}
end

#build_helpers ⇒ Object 



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# File 'lib/arbre/rails/rspec/arbre_support.rb', line 25

def build_helpers
  helpers = ActionView::Base.new

  # Simulate a default controller & request.
  allow(helpers).to receive(:controller).and_return(controller)
  allow(helpers).to receive(:request).and_return(request)

  # Include all application controller's helpers.
  if defined?(ApplicationController)
    helpers.singleton_class.send :include, ApplicationController._helpers
  end

  # Stub asset_path
  allow(helpers).to receive(:asset_path) { |asset| "/assets/#{asset}" }

  helpers
end

#controller ⇒ Object 



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# File 'lib/arbre/rails/rspec/arbre_support.rb', line 43

def controller
  @controller ||= ActionController::Base.new.tap do |controller|
    controller.request = request
  end
end

#helpers ⇒ Object

Override to provide default helpers (or define let(:helpers) {…}).



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# File 'lib/arbre/rails/rspec/arbre_support.rb', line 21

def helpers
  @helpers ||= build_helpers
end

#request ⇒ Object 



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# File 'lib/arbre/rails/rspec/arbre_support.rb', line 49

def request
  @request ||= ActionDispatch::Request.new('rack.input' => '')
end