Adds autotest code extracted from rspec-rails

README.md

@@ -20,6 +20,18 @@ directory or your home directory:
     # in .autotest
     require "autotest/bundler"
 
+## Rails
+
+To use RSpec and Rails with autotest, bring in the `autotest-rails` gem:
+
+```ruby
+# Gemfile
+gem 'autotest-rails', :group => [:development, :test]
+```
+
+`autotest` will now autodetect RSpec and Rails after you run the `rails
+generate rspec:install` command.
+
 ## Upgrading from previous versions of rspec
 
 Previous versions of RSpec used a different mechanism for telling autotest to

lib/autotest/rails_rspec2.rb

@@ -0,0 +1 @@
+require 'rspec/rails/autotest'

lib/rspec/rails/autotest.rb

@@ -0,0 +1,84 @@
+# (c) Copyright 2006 Nick Sieger <[email protected]>
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+$:.push(*Dir["vendor/rails/*/lib"])
+
+require 'active_support/core_ext'
+require 'autotest/rspec2'
+
+class Autotest::RailsRspec2 < Autotest::Rspec2
+
+  def initialize
+    super
+    setup_rails_rspec2_mappings
+  end
+
+  def setup_rails_rspec2_mappings
+    %w{coverage/ db/ doc/ log/ public/ script/ tmp/ vendor/rails vendor/plugins vendor/gems}.each do |exception|
+      add_exception(/^([\.\/]*)?#{exception}/)
+    end
+
+    clear_mappings
+
+    add_mapping(%r%^(test|spec)/fixtures/(.*).yml$%) { |_, m|
+      ["spec/models/#{m[2].singularize}_spec.rb"] + files_matching(%r%^spec\/views\/#{m[2]}/.*_spec\.rb$%)
+    }
+    add_mapping(%r%^spec/.*_spec\.rb$%) { |filename, _|
+      filename
+    }
+    add_mapping(%r%^app/models/(.*)\.rb$%) { |_, m|
+      ["spec/models/#{m[1]}_spec.rb"]
+    }
+    add_mapping(%r%^app/views/(.*)$%) { |_, m|
+      files_matching %r%^spec/views/#{m[1]}_spec.rb$%
+    }
+    add_mapping(%r%^app/controllers/(.*)\.rb$%) { |_, m|
+      if m[1] == "application"
+        files_matching %r%^spec/controllers/.*_spec\.rb$%
+      else
+        ["spec/controllers/#{m[1]}_spec.rb"]
+      end
+    }
+    add_mapping(%r%^app/helpers/(.*)_helper\.rb$%) { |_, m|
+      if m[1] == "application" then
+        files_matching(%r%^spec/(views|helpers)/.*_spec\.rb$%)
+      else
+        ["spec/helpers/#{m[1]}_helper_spec.rb"] + files_matching(%r%^spec\/views\/#{m[1]}/.*_spec\.rb$%)
+      end
+    }
+    add_mapping(%r%^config/routes\.rb$%) {
+      files_matching %r%^spec/(controllers|routing|views|helpers)/.*_spec\.rb$%
+    }
+    add_mapping(%r%^config/database\.yml$%) { |_, m|
+      files_matching %r%^spec/models/.*_spec\.rb$%
+    }
+    add_mapping(%r%^(spec/(spec_helper|support/.*)|config/(boot|environment(s/test)?))\.rb$%) {
+      files_matching %r%^spec/(models|controllers|routing|views|helpers)/.*_spec\.rb$%
+    }
+    add_mapping(%r%^lib/(.*)\.rb$%) { |_, m|
+      ["spec/lib/#{m[1]}_spec.rb"]
+    }
+    add_mapping(%r%^app/mailers/(.*)\.rb$%) { |_, m|
+      ["spec/mailers/#{m[1]}_spec.rb"]
+    }
+  end
+end

rspec-autotest.gemspec

@@ -24,9 +24,10 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "rspec-core", ">= 2.99.0.pre"
 
-  spec.add_development_dependency "bundler", "~> 1.3"
-  spec.add_development_dependency "rake",    "~> 10.0.0"
-  spec.add_development_dependency "aruba",   "~> 0.5"
-  spec.add_development_dependency "ZenTest", "~> 4.6"
-
+  spec.add_development_dependency "bundler",        "~> 1.3"
+  spec.add_development_dependency "rake",           "~> 10.0.0"
+  spec.add_development_dependency "aruba",          "~> 0.5"
+  spec.add_development_dependency "ZenTest",        "~> 4.6"
+  spec.add_development_dependency "i18n",           "~> 0.6.4"
+  spec.add_development_dependency "activesupport",  "~> 3.0"
 end

spec/autotest/rspec_rails_spec.rb

@@ -0,0 +1,36 @@
+require "spec_helper"
+require "autotest/rails_rspec2"
+
+describe Autotest::RailsRspec2 do
+
+  let(:rails_rspec2_autotest) { Autotest::RailsRspec2.new }
+
+  describe 'exceptions' do
+    let(:exceptions_regexp) { rails_rspec2_autotest.exceptions }
+
+    it "matches './log/test.log'" do
+      expect(exceptions_regexp).to match('./log/test.log')
+    end
+
+    it "matches 'log/test.log'" do
+      expect(exceptions_regexp).to match('log/test.log')
+    end
+
+    it "does not match './spec/models/user_spec.rb'" do
+      expect(exceptions_regexp).not_to match('./spec/models/user_spec.rb')
+    end
+
+    it "does not match 'spec/models/user_spec.rb'" do
+      expect(exceptions_regexp).not_to match('spec/models/user_spec.rb')
+    end
+  end
+
+  describe 'mappings' do
+    it 'runs model specs when support files change' do
+      rails_rspec2_autotest.find_order = %w(spec/models/user_spec.rb spec/support/blueprints.rb)
+      expect(rails_rspec2_autotest.test_files_for('spec/support/blueprints.rb')).to(
+        include('spec/models/user_spec.rb'))
+    end
+  end
+
+end