diff options
Diffstat (limited to 'spec/mspec/lib/mspec/matchers/equal_element.rb')
| -rw-r--r-- | spec/mspec/lib/mspec/matchers/equal_element.rb | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/spec/mspec/lib/mspec/matchers/equal_element.rb b/spec/mspec/lib/mspec/matchers/equal_element.rb new file mode 100644 index 0000000000..8d032fd088 --- /dev/null +++ b/spec/mspec/lib/mspec/matchers/equal_element.rb @@ -0,0 +1,78 @@ +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 #{@actual.pretty_inspect}", + "to be a '#{@element}' element with #{attributes_for_failure_message} and #{content_for_failure_message}"] + end + + def negative_failure_message + ["Expected #{@actual.pretty_inspect}", + "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 + +class Object + def equal_element(*args) + EqualElementMatcher.new(*args) + end +end
\ No newline at end of file |