1 files changed, 182 insertions, 0 deletions
diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
new file mode 100644
index 0000000000..c794a2ade6
--- /dev/null
+++ b/railties/test/generators/app_generator_test.rb
@@ -0,0 +1,182 @@
+require 'abstract_unit'
+require 'generators/generators_test_helper'
+require 'generators/rails/app/app_generator'
+
+class AppGeneratorTest < GeneratorsTestCase
+
+  def setup
+    super
+    Rails::Generators::AppGenerator.instance_variable_set('@desc', nil)
+  end
+
+  def teardown
+    super
+    Rails::Generators::AppGenerator.instance_variable_set('@desc', nil)
+  end
+
+  def test_application_skeleton_is_created
+    run_generator
+
+    %w(
+      app/controllers
+      app/helpers
+      app/models
+      app/views/layouts
+      config/environments
+      config/initializers
+      config/locales
+      db
+      doc
+      lib
+      lib/tasks
+      log
+      public/images
+      public/javascripts
+      public/stylesheets
+      script/performance
+      test/fixtures
+      test/functional
+      test/integration
+      test/performance
+      test/unit
+      vendor
+      vendor/plugins
+      tmp/sessions
+      tmp/sockets
+      tmp/cache
+      tmp/pids
+    ).each{ |path| assert_file path }
+  end
+
+  def test_invalid_database_option_raises_an_error
+    content = capture(:stderr){ run_generator(["-d", "unknown"]) }
+    assert_match /Invalid value for \-\-database option/, content
+  end
+
+  def test_dispatchers_are_not_added_by_default
+    run_generator
+    assert_no_file "config.ru"
+    assert_no_file "public/dispatch.cgi"
+    assert_no_file "public/dispatch.fcgi"
+  end
+
+  def test_dispatchers_are_added_if_required
+    run_generator ["--with-dispatchers"]
+    assert_file "config.ru"
+    assert_file "public/dispatch.cgi"
+    assert_file "public/dispatch.fcgi"
+  end
+
+  def test_config_database_is_added_by_default
+    run_generator
+    assert_file "config/database.yml", /sqlite3/
+  end
+
+  def test_config_database_is_not_added_if_skip_activerecord_is_given
+    run_generator ["--skip-activerecord"]
+    assert_no_file "config/database.yml"
+  end
+
+  def test_activerecord_is_removed_from_frameworks_if_skip_activerecord_is_given
+    run_generator ["--skip-activerecord"]
+    assert_file "config/environment.rb", /config\.frameworks \-= \[ :active_record \]/
+  end
+
+  def test_prototype_and_test_unit_are_added_by_default
+    run_generator
+    assert_file "public/javascripts/prototype.js"
+    assert_file "test"
+  end
+
+  def test_prototype_and_test_unit_are_skipped_if_required
+    run_generator ["--skip-prototype", "--skip-testunit"]
+    assert_no_file "public/javascripts/prototype.js"
+    assert_no_file "test"
+  end
+
+  def test_shebang_is_added_to_files
+    run_generator ["--ruby", "foo/bar/baz"]
+
+    %w(
+      about
+      console
+      dbconsole
+      destroy
+      generate
+      plugin
+      runner
+      server
+    ).each { |path| assert_file "script/#{path}", /#!foo\/bar\/baz/ }
+  end
+
+  def test_shebang_when_is_the_same_as_default_use_env
+    run_generator ["--ruby", Thor::Util.ruby_command]
+
+    %w(
+      about
+      console
+      dbconsole
+      destroy
+      generate
+      plugin
+      runner
+      server
+    ).each { |path| assert_file "script/#{path}", /#!\/usr\/bin\/env/ }
+  end
+
+  def test_rails_is_frozen
+    generator(:freeze => true, :database => "sqlite3").expects(:run).
+              with("rake rails:freeze:edge", :verbose => false)
+    silence(:stdout){ generator.invoke }
+    assert_file 'config/environment.rb', /# RAILS_GEM_VERSION/
+  end
+
+  def test_template_raises_an_error_with_invalid_path
+    content = capture(:stderr){ run_generator(["-m", "non/existant/path"]) }
+    assert_match /The template \[.*\] could not be loaded/, content
+    assert_match /non\/existant\/path/, content
+  end
+
+  def test_template_is_executed_when_supplied
+    path = "http://gist.github.com/103208.txt"
+    template = %{ say "It works!" }
+    template.instance_eval "def read; self; end" # Make the string respond to read
+
+    generator(:template => path, :database => "sqlite3").expects(:open).with(path).returns(template)
+    assert_match /It works!/, silence(:stdout){ generator.invoke }
+  end
+
+  def test_usage_read_from_file
+    File.expects(:read).returns("USAGE FROM FILE")
+    assert_equal "USAGE FROM FILE", Rails::Generators::AppGenerator.desc
+  end
+
+  def test_default_usage
+    File.expects(:exist?).returns(false)
+    assert_match /Create rails files for app generator/, Rails::Generators::AppGenerator.desc
+  end
+
+  def test_default_namespace
+    assert_match "rails:generators:app", Rails::Generators::AppGenerator.namespace
+  end
+
+  def test_file_is_added_for_backwards_compatibility
+    action :file, 'lib/test_file.rb', 'heres test data'
+    assert_file 'lib/test_file.rb', 'heres test data'
+  end
+
+  protected
+
+    def run_generator(args=[])
+      silence(:stdout) { Rails::Generators::AppGenerator.start [destination_root].concat(args) }
+    end
+
+    def generator(options={})
+      @generator ||= Rails::Generators::AppGenerator.new([destination_root], options, :destination_root => destination_root)
+    end
+
+    def action(*args, &block)
+      silence(:stdout){ generator.send(*args, &block) }
+    end
+
+end