spec/spec_helper.rb in earl-report-0.6.2 vs spec/spec_helper.rb in earl-report-0.7.0

@@ -3,10 +3,11 @@
 
 require "bundler/setup"
 require 'rspec'
 require 'rspec/its'
 require 'amazing_print'
+require 'nokogumbo'
 
 begin
   require 'simplecov'
   require 'coveralls'
   SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
@@ -31,6 +32,18 @@
 )
 
 ::RSpec.configure do |c|
   c.filter_run :focus => true
   c.run_all_when_everything_filtered = true
+end
+
+RSpec::Matchers.define :be_valid_html do
+  match do |actual|
+    root = Nokogiri::HTML5(actual, max_parse_errors: 1000)
+    @errors = Array(root && root.errors.map(&:to_s))
+    @errors.empty?
+  end
+  
+  failure_message do |actual|
+    "expected no errors, was #{@errors.join("\n")}"
+  end
 end