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Contents
require "webrat/core/matchers/have_xpath"
module Webrat
module Matchers
class HaveSelector < HaveXpath #:nodoc:
# ==== Returns
# String:: The failure message.
def failure_message
"expected following output to contain a #{tag_inspect} tag:\n#{@document}"
end
# ==== Returns
# String:: The failure message to be displayed in negative matches.
def negative_failure_message
"expected following output to omit a #{tag_inspect}:\n#{@document}"
end
def tag_inspect
options = @options.dup
count = options.delete(:count)
content = options.delete(:content)
html = "<#{@expected}"
options.each do |k,v|
html << " #{k}='#{v}'"
end
if content
html << ">#{content}</#{@expected}>"
else
html << "/>"
end
html
end
def query
Nokogiri::CSS.parse(@expected.to_s).map do |ast|
ast.to_xpath
end.first
end
end
# Matches HTML content against a CSS 3 selector.
#
# ==== Parameters
# expected<String>:: The CSS selector to look for.
#
# ==== Returns
# HaveSelector:: A new have selector matcher.
def have_selector(name, attributes = {}, &block)
HaveSelector.new(name, attributes, &block)
end
alias_method :match_selector, :have_selector
# Asserts that the body of the response contains
# the supplied selector
def assert_have_selector(name, attributes = {}, &block)
matcher = HaveSelector.new(name, attributes, &block)
assert matcher.matches?(response_body), matcher.failure_message
end
# Asserts that the body of the response
# does not contain the supplied string or regepx
def assert_have_no_selector(name, attributes = {}, &block)
matcher = HaveSelector.new(name, attributes, &block)
assert !matcher.matches?(response_body), matcher.negative_failure_message
end
end
end
Version data entries
20 entries across 20 versions & 8 rubygems