Class: WebFixtures::Helper

Inherits:
Object
  • Object
show all
Includes:
Initializer, TestBench::Fixture
Defined in:
lib/web_fixtures/helper.rb

Constant Summary collapse

Error = 
Class.new(RuntimeError)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#helper_module ⇒ Object (readonly)

Returns the value of attribute helper_module.



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# File 'lib/web_fixtures/helper.rb', line 8

def helper_module
  @helper_module
end

#test_block ⇒ Object (readonly)

Returns the value of attribute test_block.



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# File 'lib/web_fixtures/helper.rb', line 10

def test_block
  @test_block
end

#title_context_name ⇒ Object (readonly)

Returns the value of attribute title_context_name.



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# File 'lib/web_fixtures/helper.rb', line 9

def title_context_name
  @title_context_name
end

Class Method Details

.build(helper_module, print_title_context: nil, title_context_name: nil, &test_block) ⇒ Object 



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# File 'lib/web_fixtures/helper.rb', line 28

def self.build(helper_module, print_title_context: nil, title_context_name: nil, &test_block)
  new(helper_module, print_title_context, title_context_name, test_block)
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/web_fixtures/helper.rb', line 34

def call
  if test_block.nil?
    raise Error, "Helper fixture must be actuated with a block"
  end

  if print_title_context?
    context "#{title_context_name}" do
      call!
    end
  else
    call!
  end
end

#call! ⇒ Object 



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# File 'lib/web_fixtures/helper.rb', line 48

def call!
  helper_module = self.helper_module

  test_case_class = Class.new(ActionView::TestCase) do
    tests helper_module
  end

  test_case = test_case_class.new(helper_module.to_s)
  test_case.setup_with_controller

  helper = test_case.send(:view)

  test_block.(helper)
end

#print_title_context? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/web_fixtures/helper.rb', line 12

def print_title_context?
  if @print_title_context.nil?
    @print_title_context = true
  end

  @print_title_context
end