Class: StimulusSpec::Capybara::Matchers::HaveStimulusValue

Inherits:
Object
  • Object
show all
Defined in:
lib/stimulus_spec/capybara/matchers/have_stimulus_value.rb

Instance Method Summary collapse

Constructor Details

#initialize(controller, name, expected = nil) ⇒ HaveStimulusValue

Returns a new instance of HaveStimulusValue.



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# File 'lib/stimulus_spec/capybara/matchers/have_stimulus_value.rb', line 7

def initialize(controller, name, expected = nil)
  @controller = controller.to_s
  @name = name.to_s
  @expected = expected
  @attr = "data-#{@controller}-#{@name}-value"
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/stimulus_spec/capybara/matchers/have_stimulus_value.rb', line 43

def description
  if @expected
    "have Stimulus value \"#{@name}\" with \"#{@expected}\" for controller \"#{@controller}\""
  else
    "have Stimulus value \"#{@name}\" for controller \"#{@controller}\""
  end
end

#does_not_match?(page) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stimulus_spec/capybara/matchers/have_stimulus_value.rb', line 27

def does_not_match?(page)
  !matches?(page)
end

#failure_message ⇒ Object 



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# File 'lib/stimulus_spec/capybara/matchers/have_stimulus_value.rb', line 31

def failure_message
  if @expected && @actual
    "expected #{@attr} to be \"#{@expected}\" but was \"#{@actual}\""
  else
    "expected to find an element with #{@attr} on the page"
  end
end

#failure_message_when_negated ⇒ Object 



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# File 'lib/stimulus_spec/capybara/matchers/have_stimulus_value.rb', line 39

def failure_message_when_negated
  "expected not to find an element with #{@attr} on the page"
end

#matches?(page) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stimulus_spec/capybara/matchers/have_stimulus_value.rb', line 14

def matches?(page)
  @page = page
  element = page.first("[#{@attr}]", minimum: 0, wait: 0)
  return false unless element

  if @expected
    @actual = element[@attr]
    @actual == @expected.to_s
  else
    true
  end
end