From 7c6317edb80e005bdfc37dfe73a9daf921a73d47 Mon Sep 17 00:00:00 2001
From: Simon Harris <haruki_zaemon@mac.com>
Date: Tue, 8 Mar 2011 08:41:29 +1100
Subject: [PATCH] Add simplecov for coverage reports

---
 .gitignore          |  1 +
 Rakefile            |  2 +-
 hamster.gemspec     |  1 +
 spec/spec_helper.rb |  9 +++++++++
 tasks/rspec.rb      |  4 ----
 tasks/spec.rb       | 13 +++++++++++++
 6 files changed, 25 insertions(+), 5 deletions(-)
 delete mode 100644 tasks/rspec.rb
 create mode 100644 tasks/spec.rb

diff --git a/.gitignore b/.gitignore
index 1d45b0a7..46061202 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ pkg/*
 .idea
 .rspec
 .rvmrc
+coverage
 Gemfile.lock
diff --git a/Rakefile b/Rakefile
index 4416a3a4..2387e6f0 100644
--- a/Rakefile
+++ b/Rakefile
@@ -2,4 +2,4 @@ Dir[File.expand_path("tasks/**/*.rb")].each do |task_file|
   require task_file
 end
 
-task :default => [ :rspec ]
+task :default => [ :spec ]
diff --git a/hamster.gemspec b/hamster.gemspec
index aa60a251..616b4ca3 100644
--- a/hamster.gemspec
+++ b/hamster.gemspec
@@ -15,4 +15,5 @@ Gem::Specification.new do |s|
   s.require_path     = "lib"
   s.files            = Dir["lib/**/*", "spec/**/*", "tasks/**/*", "Rakefile"] + s.extra_rdoc_files
   s.add_development_dependency("rspec", "~> 2")
+  s.add_development_dependency("simplecov", "~> 0.2")
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index bb156667..2177959f 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,5 +1,14 @@
 # Common spec-related code goes here
 
+require 'simplecov'
+SimpleCov.start 'rails'
+SimpleCov.at_exit do
+  SimpleCov.result.format!
+  open("#{SimpleCov.coverage_dir}/covered_percent", "w") do |f|
+    f.puts SimpleCov.result.covered_percent.to_s
+  end
+end
+
 STACK_OVERFLOW_DEPTH = if RUBY_ENGINE == "ruby"
   def calculate_stack_overflow_depth(n)
     calculate_stack_overflow_depth(n + 1)
diff --git a/tasks/rspec.rb b/tasks/rspec.rb
deleted file mode 100644
index 183c6c91..00000000
--- a/tasks/rspec.rb
+++ /dev/null
@@ -1,4 +0,0 @@
-require 'rspec/core/rake_task'
-
-desc "Run specifications"
-RSpec::Core::RakeTask.new(:rspec)
diff --git a/tasks/spec.rb b/tasks/spec.rb
new file mode 100644
index 00000000..ac5cdd02
--- /dev/null
+++ b/tasks/spec.rb
@@ -0,0 +1,13 @@
+require 'rspec/core/rake_task'
+
+desc "Run specifications"
+RSpec::Core::RakeTask.new(:spec)
+
+# task :spec do
+#   covered_threshold = 100
+#   covered_percent = Float(File.read("coverage/covered_percent"))
+#   if covered_percent < covered_threshold
+#     $stderr.puts ""
+#     raise "Insufficient unit-test coverage (#{covered_percent} < #{covered_threshold})"
+#   end
+# end