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class EqualElementMatcher
def initialize(element, attributes = nil, content = nil, options = {})
@element = element
@attributes = attributes
@content = content
@options = options
end
def matches?(actual)
@actual = actual
matched = true
if @options[:not_closed]
matched &&= actual =~ /^#{Regexp.quote("<" + @element)}.*#{Regexp.quote(">" + (@content || ''))}$/
else
matched &&= actual =~ /^#{Regexp.quote("<" + @element)}/
matched &&= actual =~ /#{Regexp.quote("</" + @element + ">")}$/
matched &&= actual =~ /#{Regexp.quote(">" + @content + "</")}/ if @content
end
if @attributes
if @attributes.empty?
matched &&= actual.scan(/\w+\=\"(.*)\"/).size == 0
else
@attributes.each do |key, value|
if value == true
matched &&= (actual.scan(/#{Regexp.quote(key)}(\s|>)/).size == 1)
else
matched &&= (actual.scan(%Q{ #{key}="#{value}"}).size == 1)
end
end
end
end
!!matched
end
def failure_message
["Expected #{MSpec.format(@actual)}",
"to be a '#{@element}' element with #{attributes_for_failure_message} and #{content_for_failure_message}"]
end
def negative_failure_message
["Expected #{MSpec.format(@actual)}",
"not to be a '#{@element}' element with #{attributes_for_failure_message} and #{content_for_failure_message}"]
end
def attributes_for_failure_message
if @attributes
if @attributes.empty?
"no attributes"
else
@attributes.inject([]) { |memo, n| memo << %Q{#{n[0]}="#{n[1]}"} }.join(" ")
end
else
"any attributes"
end
end
def content_for_failure_message
if @content
if @content.empty?
"no content"
else
"#{@content.inspect} as content"
end
else
"any content"
end
end
end
module MSpecMatchers
private def equal_element(*args)
EqualElementMatcher.new(*args)
end
end
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