compatible with ruby 1.8.7, information abould failed scenarios

.gitignore

@@ -5,3 +5,4 @@ Gemfile.lock
 *.rej
 *.patch
 tmp/aruba/
+.ruby-version

bin/check_rspec

@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 
 require 'optparse'
-require 'open3'
+require 'open3_backport'
 require 'timeout'
 
 EXIT_CRITICAL = 2

lib/rspec/nagios/formatter.rb

@@ -11,19 +11,23 @@ def dump_summary(duration, example_count, failure_count, pending_count)
     output.puts summary_line(duration, example_count, failure_count, pending_count)
   end
 
+  def rounding(float, precision)
+    return ((float * 10**precision).round.to_f) / (10**precision)
+  end
+
   def summary_line(duration, example_count, failure_count, pending_count)
     passing_count = example_count - failure_count
     # conformance is expressed as a percentage
     # if example_count is zero we need to avoid div by 0
     if example_count > 0
       conformance  = passing_count / example_count.to_f
       conformance *= 100
-      conformance  = conformance.round(0)
+      conformance  = conformance.round
     else
       conformance  = 0
     end
     # limit duration precision to microseconds
-    time = duration.round(6)
+    time = rounding(duration, 6)
 
     summary = 'RSPEC'
     if failure_count == 0
@@ -42,6 +46,10 @@ def summary_line(duration, example_count, failure_count, pending_count)
     summary << " pending=#{pending_count}"
     summary << " conformance=#{conformance}%"
     summary << " time=#{time}s"
+    if failed_examples.size > 0
+      summary << "\n"
+      summary << "#{failed_examples.map { |e| "#{e.metadata.send(:location)} #{e.full_description}" }.join("\n") }"
+    end
 
     summary
   end

rspec-nagios-formatter.gemspec

@@ -12,8 +12,9 @@ Gem::Specification.new do |s|
   s.description       = %q{A RSpec formatter for the Nagios/Icinga plugin format}
   s.license           = "Apache 2.0"
 
-  s.required_ruby_version = ">= 1.9.2"
+  s.required_ruby_version = ">= 1.8.7"
   s.add_runtime_dependency("rspec-core", ">= 2.0.0")
+  s.add_runtime_dependency("open3_backport", ">= 0.0.3")
   s.add_development_dependency("rspec", ">= 2.0.0")
   s.add_development_dependency("rspec-expectations", ">= 2.0.0")
   s.add_development_dependency("rspec-mocks", ">= 2.0.0")