From fff3f0ae0cec1061f8b3e5cb44e189e94a4ad44f Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Sun, 13 Sep 2009 15:10:29 -0500
Subject: Detect missing dependencies and automatically run bundler

---
 activesupport/Gemfile                |  1 -
 activesupport/Rakefile               | 10 ----------
 activesupport/test/abstract_unit.rb  |  4 ++--
 activesupport/test/bundler_helper.rb | 30 ++++++++++++++++++++++++++++++
 4 files changed, 32 insertions(+), 13 deletions(-)
 create mode 100644 activesupport/test/bundler_helper.rb

(limited to 'activesupport')

diff --git a/activesupport/Gemfile b/activesupport/Gemfile
index c41e742058..5423d6f405 100644
--- a/activesupport/Gemfile
+++ b/activesupport/Gemfile
@@ -13,7 +13,6 @@ gem 'i18n', '0.1.3', :vendored_at => vendor_dir.join('i18n-0.1.3')
 
 only :test do
   gem 'mocha', '>= 0.9.7'
-  gem 'ruby-prof', '>= 0.6.1'
 end
 
 disable_rubygems
diff --git a/activesupport/Rakefile b/activesupport/Rakefile
index ecf8b52fc5..91c874d729 100644
--- a/activesupport/Rakefile
+++ b/activesupport/Rakefile
@@ -28,16 +28,6 @@ task :isolated_test do
   end or raise "Failures"
 end
 
-task :bundle do
-  puts "Checking if the bundled testing requirements are up to date..."
-  result = system "gem bundle"
-  unless result
-    puts "The gem bundler is not installed. Installing."
-    system "gem install bundler"
-    system "gem bundle"
-  end
-end
-
 # Create compressed packages
 dist_dirs = [ "lib", "test"]
 
diff --git a/activesupport/test/abstract_unit.rb b/activesupport/test/abstract_unit.rb
index e06faadacb..eb73f1978e 100644
--- a/activesupport/test/abstract_unit.rb
+++ b/activesupport/test/abstract_unit.rb
@@ -1,7 +1,7 @@
 ORIG_ARGV = ARGV.dup
 
-bundler = File.join(File.dirname(__FILE__), '..', 'vendor', 'gems', 'environment')
-require bundler if File.exist?("#{bundler}.rb")
+require 'bundler_helper'
+ensure_requirable %w( builder memcache tzinfo mocha )
 
 require 'test/unit'
 
diff --git a/activesupport/test/bundler_helper.rb b/activesupport/test/bundler_helper.rb
new file mode 100644
index 0000000000..5f3e982f19
--- /dev/null
+++ b/activesupport/test/bundler_helper.rb
@@ -0,0 +1,30 @@
+BUNDLER_ENV_FILE = File.join(File.dirname(__FILE__), '..', 'vendor', 'gems', 'environment')
+
+def load_bundled_gems
+  load_bundled_gems! if File.exist?("#{BUNDLER_ENV_FILE}.rb")
+end
+
+def load_bundled_gems!
+  puts "Checking if the bundled testing requirements are up to date..."
+
+  result = system "gem bundle"
+  unless result
+    puts "The gem bundler is not installed. Installing."
+    system "gem install bundler"
+    system "gem bundle"
+  end
+
+  require BUNDLER_ENV_FILE
+end
+
+def ensure_requirable(libs)
+  load_bundled_gems
+
+  begin
+    libs.each { |lib| require lib }
+  rescue LoadError => e
+    puts "Missing required libs to run test"
+    puts e.message
+    load_bundled_gems!
+  end
+end
-- 
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