1 files changed, 132 insertions, 0 deletions
diff --git a/railties/test/generators/app_test.rb b/railties/test/generators/app_test.rb
new file mode 100644
index 0000000000..a67f7e4926
--- /dev/null
+++ b/railties/test/generators/app_test.rb
@@ -0,0 +1,132 @@
+require 'abstract_unit'
+require 'generators/generator_test_helper'
+
+class AppTest < GeneratorTestCase
+
+  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_rails_is_frozen
+    generator(:freeze => true, :database => "sqlite3").expects(:run).with("rake rails:freeze:edge", false)
+    silence(:stdout){ generator.invoke(:all) }
+    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(:all) }
+  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, :root => destination_root)
+    end
+
+end