Class: Rails::Dom::Testing::Assertions::SelectorAssertions::HTMLSelector

Inherits:
Object
  • Object
show all
Includes:
Minitest::Assertions
Defined in:
lib/rails/dom/testing/assertions/selector_assertions/html_selector.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(values, previous_selection = nil, &root_fallback) ⇒ HTMLSelector

Returns a new instance of HTMLSelector.



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# File 'lib/rails/dom/testing/assertions/selector_assertions/html_selector.rb', line 17

def initialize(values, previous_selection = nil, &root_fallback)
  @values = values
  @root = extract_root(previous_selection, root_fallback)
  extract_selectors
  @tests = extract_equality_tests
  @message = @values.shift

  if @message.is_a?(Hash)
    raise ArgumentError, "Last argument was a Hash, which would be used for the assertion message. You probably want this to be a String, or you have the wrong type of arguments."
  end

  if @values.shift
    raise ArgumentError, "Not expecting that last argument, you either have too many arguments, or they're the wrong type"
  end
end

Instance Attribute Details

#css_selector ⇒ Object (readonly)

Returns the value of attribute css_selector.



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# File 'lib/rails/dom/testing/assertions/selector_assertions/html_selector.rb', line 13

def css_selector
  @css_selector
end

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/rails/dom/testing/assertions/selector_assertions/html_selector.rb', line 13

def message
  @message
end

#tests ⇒ Object (readonly)

Returns the value of attribute tests.



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# File 'lib/rails/dom/testing/assertions/selector_assertions/html_selector.rb', line 13

def tests
  @tests
end

Instance Method Details

#select ⇒ Object 



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# File 'lib/rails/dom/testing/assertions/selector_assertions/html_selector.rb', line 39

def select
  filter @root.css(@selector, context)
end

#selecting_no_body? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/rails/dom/testing/assertions/selector_assertions/html_selector.rb', line 33

def selecting_no_body? # :nodoc:
  # Nokogiri gives the document a body element. Which means we can't
  # run an assertion expecting there to not be a body.
  @selector == "body" && @tests[:count] == 0
end