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# frozen_string_literal: true
require "abstract_unit"
require "rails/engine"
class TestRoutingMount < ActionDispatch::IntegrationTest
Router = ActionDispatch::Routing::RouteSet.new
class AppWithRoutes < Rails::Engine
def self.routes
@routes ||= ActionDispatch::Routing::RouteSet.new
end
end
# Test for mounting apps that respond to routes, but aren't Rails-like apps.
class SinatraLikeApp
def self.routes; Object.new; end
def self.call(env)
[200, { "Content-Type" => "text/html" }, ["OK"]]
end
end
Router.draw do
SprocketsApp = lambda { |env|
[200, { "Content-Type" => "text/html" }, ["#{env["SCRIPT_NAME"]} -- #{env["PATH_INFO"]}"]]
}
mount SprocketsApp, at: "/sprockets"
mount SprocketsApp, at: "/star*"
mount SprocketsApp => "/shorthand"
mount SinatraLikeApp, at: "/fakeengine", as: :fake
mount SinatraLikeApp, at: "/getfake", via: :get
scope "/its_a" do
mount SprocketsApp, at: "/sprocket"
end
resources :users do
mount AppWithRoutes, at: "/fakeengine", as: :fake_mounted_at_resource
end
mount SprocketsApp, at: "/", via: :get
end
APP = RoutedRackApp.new Router
def app
APP
end
def test_app_name_is_properly_generated_when_engine_is_mounted_in_resources
assert Router.mounted_helpers.method_defined?(:user_fake_mounted_at_resource),
"A mounted helper should be defined with a parent's prefix"
assert Router.named_routes.key?(:user_fake_mounted_at_resource),
"A named route should be defined with a parent's prefix"
end
def test_mounting_at_root_path
get "/omg"
assert_equal " -- /omg", response.body
get "/~omg"
assert_equal " -- /~omg", response.body
end
def test_mounting_at_path_with_non_word_character
get "/star*/omg"
assert_equal "/star* -- /omg", response.body
end
def test_mounting_sets_script_name
get "/sprockets/omg"
assert_equal "/sprockets -- /omg", response.body
end
def test_mounting_works_with_nested_script_name
get "/foo/sprockets/omg", headers: { "SCRIPT_NAME" => "/foo", "PATH_INFO" => "/sprockets/omg" }
assert_equal "/foo/sprockets -- /omg", response.body
end
def test_mounting_works_with_scope
get "/its_a/sprocket/omg"
assert_equal "/its_a/sprocket -- /omg", response.body
end
def test_mounting_with_shorthand
get "/shorthand/omg"
assert_equal "/shorthand -- /omg", response.body
end
def test_mounting_does_not_match_similar_paths
get "/shorthandomg"
assert_not_equal "/shorthand -- /omg", response.body
assert_equal " -- /shorthandomg", response.body
end
def test_mounting_works_with_via
get "/getfake"
assert_equal "OK", response.body
post "/getfake"
assert_response :not_found
end
def test_with_fake_engine_does_not_call_invalid_method
get "/fakeengine"
assert_equal "OK", response.body
end
end
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