14 files changed, 107 insertions, 0 deletions
diff --git a/railties/test/initializer/path_test.rb b/railties/test/initializer/path_test.rb
new file mode 100644
index 0000000000..8fbad24a73
--- /dev/null
+++ b/railties/test/initializer/path_test.rb
@@ -0,0 +1,103 @@
+require 'abstract_unit'
+require 'active_support/ruby/shim'
+require 'initializer'
+
+RAILS_ROOT.replace File.join(File.dirname(__FILE__), "root")
+
+module Rails
+  def self.vendor_rails? ; false ; end
+end
+
+# TODO: Can this be reset?
+Rails::Initializer.run do |config|
+  config.frameworks = [:action_controller, :action_view, :action_mailer, :active_record]
+end
+
+class PathsTest < ActiveSupport::TestCase
+  include ActiveSupport::Testing::Isolation
+
+  def setup
+    @paths = Rails::Initializer.default.config.paths
+  end
+
+  def root(*path)
+    File.expand_path(File.join(File.dirname(__FILE__), "root", *path))
+  end
+
+  def assert_path(paths, *dir)
+    assert_equal [root(*dir)], paths.paths
+  end
+
+  test "booting up Rails yields a valid paths object" do
+    assert_path @paths.app, "app"
+    assert_path @paths.app.metals, "app", "metal"
+    assert_path @paths.app.models, "app", "models"
+    assert_path @paths.app.helpers, "app", "helpers"
+    assert_path @paths.app.services, "app", "services"
+    assert_path @paths.lib, "lib"
+    assert_path @paths.vendor, "vendor"
+    assert_path @paths.vendor.plugins, "vendor", "plugins"
+    assert_path @paths.cache, "tmp", "cache"
+    assert_path @paths.config, "config"
+    assert_path @paths.config.locales, "config", "locales"
+    assert_path @paths.config.environments, "config", "environments"
+
+    assert_equal Pathname.new(File.dirname(__FILE__)).join("root", "app", "controllers").expand_path,
+      Pathname.new(@paths.app.controllers.to_a.first).expand_path
+    assert_equal Pathname.new(File.dirname(__FILE__)).join("..", "..", "builtin", "rails_info").expand_path,
+      Pathname.new(@paths.app.controllers.to_a[1]).expand_path
+  end
+
+  test "booting up Rails yields a list of paths that are eager" do
+    assert @paths.app.models.eager_load?
+    assert @paths.app.controllers.eager_load?
+    assert @paths.app.helpers.eager_load?
+    assert @paths.app.metals.eager_load?
+  end
+
+  test "environments has a glob equal to the current environment" do
+    assert_equal "#{RAILS_ENV}.rb", @paths.config.environments.glob
+  end
+
+  def assert_in_load_path(*path)
+    assert $:.any? { |p| File.expand_path(p) == root(*path) }, "Load path does not include '#{root(*path)}'. They are:\n-----\n #{$:.join("\n")}\n-----"
+  end
+
+  def assert_not_in_load_path(*path)
+    assert !$:.any? { |p| File.expand_path(p) == root(*path) }, "Load path includes '#{root(*path)}'. They are:\n-----\n #{$:.join("\n")}\n-----"
+  end
+
+  test "load path includes each of the paths in config.paths as long as the directories exist" do
+    assert_in_load_path "app"
+    assert_in_load_path "app", "controllers"
+    assert_in_load_path "app", "metal"
+    assert_in_load_path "app", "models"
+    assert_in_load_path "app", "helpers"
+    assert_in_load_path "lib"
+    assert_in_load_path "vendor"
+
+    assert_not_in_load_path "app", "views"
+    assert_not_in_load_path "app", "services"
+    assert_not_in_load_path "config"
+    assert_not_in_load_path "config", "locales"
+    assert_not_in_load_path "config", "environments"
+    assert_not_in_load_path "tmp"
+    assert_not_in_load_path "tmp", "cache"
+  end
+
+  test "controller paths include builtin in development mode" do
+    RAILS_ENV.replace "development"
+    assert Rails::Configuration.new.paths.app.controllers.paths.any? { |p| p =~ /builtin/ }
+  end
+
+  test "controller paths does not have builtin_directories in test mode" do
+    RAILS_ENV.replace "test"
+    assert !Rails::Configuration.new.paths.app.controllers.paths.any? { |p| p =~ /builtin/ }
+  end
+
+  test "controller paths does not have builtin_directories in production mode" do
+    RAILS_ENV.replace "production"
+    assert !Rails::Configuration.new.paths.app.controllers.paths.any? { |p| p =~ /builtin/ }
+  end
+
+end
+\ No newline at end of file
diff --git a/railties/test/initializer/root/app/controllers/.keep b/railties/test/initializer/root/app/controllers/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/app/controllers/.keep
diff --git a/railties/test/initializer/root/app/helpers/.keep b/railties/test/initializer/root/app/helpers/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/app/helpers/.keep
diff --git a/railties/test/initializer/root/app/metal/.keep b/railties/test/initializer/root/app/metal/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/app/metal/.keep
diff --git a/railties/test/initializer/root/app/models/.keep b/railties/test/initializer/root/app/models/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/app/models/.keep
diff --git a/railties/test/initializer/root/app/views/.keep b/railties/test/initializer/root/app/views/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/app/views/.keep
diff --git a/railties/test/initializer/root/config/database.yml b/railties/test/initializer/root/config/database.yml
new file mode 100644
index 0000000000..ce3356be0c
--- /dev/null
+++ b/railties/test/initializer/root/config/database.yml
@@ -0,0 +1,4 @@
+development:
+  adapter: sqlite3
+  database: db/railties.db
+  timeout: 5000
+\ No newline at end of file
diff --git a/railties/test/initializer/root/config/environments/.keep b/railties/test/initializer/root/config/environments/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/config/environments/.keep
diff --git a/railties/test/initializer/root/config/locales/.keep b/railties/test/initializer/root/config/locales/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/config/locales/.keep
diff --git a/railties/test/initializer/root/config/routes.rb b/railties/test/initializer/root/config/routes.rb
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/config/routes.rb
diff --git a/railties/test/initializer/root/lib/.keep b/railties/test/initializer/root/lib/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/lib/.keep
diff --git a/railties/test/initializer/root/tmp/.keep b/railties/test/initializer/root/tmp/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/tmp/.keep
diff --git a/railties/test/initializer/root/tmp/cache/.keep b/railties/test/initializer/root/tmp/cache/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/tmp/cache/.keep
diff --git a/railties/test/initializer/root/vendor/.keep b/railties/test/initializer/root/vendor/.keep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/railties/test/initializer/root/vendor/.keep