Drop Ruby < 1.9.3 support

.travis.yml

@@ -1,13 +1,9 @@
 language: ruby
 script: bundle exec rake
 rvm:
-  - 1.8.7
-  - 1.9.2
   - 1.9.3
   - 2.0.0
   - 2.1.0
   - 2.2.0
-  - ree
+  - 2.3.0
   - jruby
-  - jruby-18mode
-  - jruby-19mode

README.md

@@ -237,7 +237,7 @@ It's a little bit dated now, but remains a good introduction.
 
 ----
 
-Compatible with Ruby 1.8.7-2.2.0, JRuby, and Rubinius. [![Build Status](https://secure.travis-ci.org/javan/whenever.png)](http://travis-ci.org/javan/whenever)
+[![Build Status](https://secure.travis-ci.org/javan/whenever.png)](http://travis-ci.org/javan/whenever)
 
 ----
 

Rakefile

@@ -1,17 +1,10 @@
-begin
-  require 'bundler'
-rescue LoadError => e
-  warn("warning: Could not load bundler: #{e}")
-  warn("         Some rake tasks will not be defined")
-else
-  Bundler::GemHelper.install_tasks
-end
-
+require 'bundler/gem_tasks'
 require 'rake/testtask'
+
 Rake::TestTask.new(:test) do |test|
   test.libs      << 'lib' << 'test'
   test.pattern   = 'test/{functional,unit}/**/*_test.rb'
   test.verbose   = true
 end
 
-task :default => :test
+task :default => :test

test/test_case.rb

@@ -1,21 +1,14 @@
 module Whenever
+  require 'minitest/autorun'
   begin
-    require 'minitest/autorun'
-    begin
-      # 2.0.0
-      class TestCase < MiniTest::Test; end
-    rescue NameError
-      # 1.9.3
-      class TestCase < MiniTest::Unit::TestCase; end
-    end
-  rescue LoadError
-    # 1.8.7
-    require 'test/unit'
-    class TestCase < Test::Unit::TestCase
-      def default_test; end
-    end
+    # 2.0.0
+    class TestCase < MiniTest::Test; end
+  rescue NameError
+    # 1.9.3
+    class TestCase < MiniTest::Unit::TestCase; end
   end
 
+
   class TestCase
     class << self
       def setup(&block)

whenever.gemspec

@@ -16,10 +16,12 @@ Gem::Specification.new do |s|
   s.test_files    = `git ls-files -- test/{functional,unit}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
+  s.required_ruby_version = ">= 1.9.3"
 
   s.add_dependency "chronic", ">= 0.6.3"
 
-  s.add_development_dependency "mocha", ">= 0.9.5"
+  s.add_development_dependency "bundler"
   s.add_development_dependency "rake"
+  s.add_development_dependency "mocha", ">= 0.9.5"
   s.add_development_dependency "minitest"
 end