mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
525 lines
16 KiB
Ruby
525 lines
16 KiB
Ruby
require 'abstract_unit'
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module ActionDispatch
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module Journey
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class TestRouter < ActiveSupport::TestCase
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attr_reader :routes, :mapper
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def setup
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@app = Routing::RouteSet::Dispatcher.new({})
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@route_set = ActionDispatch::Routing::RouteSet.new
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@routes = @route_set.router.routes
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@router = @route_set.router
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@formatter = @route_set.formatter
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@mapper = ActionDispatch::Routing::Mapper.new @route_set
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end
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def test_dashes
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mapper.get '/foo-bar-baz', to: 'foo#bar'
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env = rails_env 'PATH_INFO' => '/foo-bar-baz'
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called = false
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@router.recognize(env) do |r, params|
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called = true
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end
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assert called
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end
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def test_unicode
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mapper.get '/ほげ', to: 'foo#bar'
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#match the escaped version of /ほげ
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env = rails_env 'PATH_INFO' => '/%E3%81%BB%E3%81%92'
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called = false
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@router.recognize(env) do |r, params|
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called = true
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end
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assert called
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end
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def test_regexp_first_precedence
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mapper.get "/whois/:domain", :domain => /\w+\.[\w\.]+/, to: "foo#bar"
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mapper.get "/whois/:id(.:format)", to: "foo#baz"
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env = rails_env 'PATH_INFO' => '/whois/example.com'
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list = []
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@router.recognize(env) do |r, params|
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list << r
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end
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assert_equal 2, list.length
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r = list.first
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assert_equal '/whois/:domain(.:format)', r.path.spec.to_s
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end
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def test_required_parts_verified_are_anchored
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mapper.get "/foo/:id", :id => /\d/, anchor: false, to: "foo#bar"
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assert_raises(ActionController::UrlGenerationError) do
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@formatter.generate(nil, { :controller => "foo", :action => "bar", :id => '10' }, { })
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end
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end
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def test_required_parts_are_verified_when_building
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mapper.get "/foo/:id", :id => /\d+/, anchor: false, to: "foo#bar"
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path, _ = @formatter.generate(nil, { :controller => "foo", :action => "bar", :id => '10' }, { })
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assert_equal '/foo/10', path
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assert_raises(ActionController::UrlGenerationError) do
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@formatter.generate(nil, { :id => 'aa' }, { })
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end
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end
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def test_only_required_parts_are_verified
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mapper.get "/foo(/:id)", :id => /\d/, :to => "foo#bar"
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path, _ = @formatter.generate(nil, { :controller => "foo", :action => "bar", :id => '10' }, { })
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assert_equal '/foo/10', path
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path, _ = @formatter.generate(nil, { :controller => "foo", :action => "bar" }, { })
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assert_equal '/foo', path
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path, _ = @formatter.generate(nil, { :controller => "foo", :action => "bar", :id => 'aa' }, { })
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assert_equal '/foo/aa', path
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end
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def test_knows_what_parts_are_missing_from_named_route
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route_name = "gorby_thunderhorse"
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mapper = ActionDispatch::Routing::Mapper.new @route_set
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mapper.get "/foo/:id", :as => route_name, :id => /\d+/, :to => "foo#bar"
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error = assert_raises(ActionController::UrlGenerationError) do
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@formatter.generate(route_name, { }, { })
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end
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assert_match(/missing required keys: \[:id\]/, error.message)
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end
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def test_does_not_include_missing_keys_message
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route_name = "gorby_thunderhorse"
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error = assert_raises(ActionController::UrlGenerationError) do
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@formatter.generate(route_name, { }, { })
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end
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assert_no_match(/missing required keys: \[\]/, error.message)
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end
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def test_X_Cascade
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mapper.get "/messages(.:format)", to: "foo#bar"
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resp = @router.serve(rails_env({ 'REQUEST_METHOD' => 'GET', 'PATH_INFO' => '/lol' }))
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assert_equal ['Not Found'], resp.last
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assert_equal 'pass', resp[1]['X-Cascade']
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assert_equal 404, resp.first
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end
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def test_clear_trailing_slash_from_script_name_on_root_unanchored_routes
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route_set = Routing::RouteSet.new
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mapper = Routing::Mapper.new route_set
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app = lambda { |env| [200, {}, ['success!']] }
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mapper.get '/weblog', :to => app
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env = rack_env('SCRIPT_NAME' => '', 'PATH_INFO' => '/weblog')
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resp = route_set.call env
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assert_equal ['success!'], resp.last
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assert_equal '', env['SCRIPT_NAME']
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end
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def test_defaults_merge_correctly
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mapper.get '/foo(/:id)', to: "foo#bar", id: nil
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env = rails_env 'PATH_INFO' => '/foo/10'
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@router.recognize(env) do |r, params|
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assert_equal({:id => '10', :controller => "foo", :action => "bar"}, params)
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end
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env = rails_env 'PATH_INFO' => '/foo'
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@router.recognize(env) do |r, params|
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assert_equal({:id => nil, :controller => "foo", :action => "bar"}, params)
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end
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end
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def test_recognize_with_unbound_regexp
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mapper.get "/foo", anchor: false, to: "foo#bar"
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env = rails_env 'PATH_INFO' => '/foo/bar'
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@router.recognize(env) { |*_| }
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assert_equal '/foo', env.env['SCRIPT_NAME']
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assert_equal '/bar', env.env['PATH_INFO']
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end
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def test_bound_regexp_keeps_path_info
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mapper.get "/foo", to: "foo#bar"
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env = rails_env 'PATH_INFO' => '/foo'
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before = env.env['SCRIPT_NAME']
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@router.recognize(env) { |*_| }
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assert_equal before, env.env['SCRIPT_NAME']
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assert_equal '/foo', env.env['PATH_INFO']
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end
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def test_path_not_found
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[
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"/messages(.:format)",
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"/messages/new(.:format)",
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"/messages/:id/edit(.:format)",
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"/messages/:id(.:format)"
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].each do |path|
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mapper.get path, to: "foo#bar"
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end
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env = rails_env 'PATH_INFO' => '/messages/unknown/path'
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yielded = false
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@router.recognize(env) do |*whatever|
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yielded = true
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end
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assert_not yielded
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end
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def test_required_part_in_recall
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mapper.get "/messages/:a/:b", to: "foo#bar"
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path, _ = @formatter.generate(nil, { :controller => "foo", :action => "bar", :a => 'a' }, { :b => 'b' })
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assert_equal "/messages/a/b", path
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end
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def test_splat_in_recall
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mapper.get "/*path", to: "foo#bar"
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path, _ = @formatter.generate(nil, { :controller => "foo", :action => "bar" }, { :path => 'b' })
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assert_equal "/b", path
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end
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def test_recall_should_be_used_when_scoring
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mapper.get "/messages/:action(/:id(.:format))", to: 'foo#bar'
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mapper.get "/messages/:id(.:format)", to: 'bar#baz'
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path, _ = @formatter.generate(nil, { :controller => "foo", :id => 10 }, { :action => 'index' })
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assert_equal "/messages/index/10", path
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end
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def test_nil_path_parts_are_ignored
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mapper.get "/:controller(/:action(.:format))", to: "tasks#lol"
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params = { :controller => "tasks", :format => nil }
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extras = { :action => 'lol' }
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path, _ = @formatter.generate(nil, params, extras)
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assert_equal '/tasks', path
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end
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def test_generate_slash
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params = [ [:controller, "tasks"],
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[:action, "show"] ]
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mapper.get "/", Hash[params]
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path, _ = @formatter.generate(nil, Hash[params], {})
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assert_equal '/', path
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end
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def test_generate_calls_param_proc
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mapper.get '/:controller(/:action)', to: "foo#bar"
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parameterized = []
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params = [ [:controller, "tasks"],
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[:action, "show"] ]
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@formatter.generate(
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nil,
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Hash[params],
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{},
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lambda { |k,v| parameterized << [k,v]; v })
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assert_equal params.map(&:to_s).sort, parameterized.map(&:to_s).sort
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end
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def test_generate_id
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mapper.get '/:controller(/:action)', to: 'foo#bar'
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path, params = @formatter.generate(
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nil, {:id=>1, :controller=>"tasks", :action=>"show"}, {})
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assert_equal '/tasks/show', path
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assert_equal({:id => 1}, params)
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end
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def test_generate_escapes
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mapper.get '/:controller(/:action)', to: "foo#bar"
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path, _ = @formatter.generate(nil,
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{ :controller => "tasks",
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:action => "a/b c+d",
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}, {})
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assert_equal '/tasks/a%2Fb%20c+d', path
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end
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def test_generate_escapes_with_namespaced_controller
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mapper.get '/:controller(/:action)', to: "foo#bar"
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path, _ = @formatter.generate(
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nil, { :controller => "admin/tasks",
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:action => "a/b c+d",
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}, {})
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assert_equal '/admin/tasks/a%2Fb%20c+d', path
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end
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def test_generate_extra_params
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mapper.get '/:controller(/:action)', to: "foo#bar"
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path, params = @formatter.generate(
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nil, { :id => 1,
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:controller => "tasks",
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:action => "show",
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:relative_url_root => nil
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}, {})
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assert_equal '/tasks/show', path
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assert_equal({:id => 1, :relative_url_root => nil}, params)
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end
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def test_generate_missing_keys_no_matches_different_format_keys
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mapper.get '/:controller/:action/:name', to: "foo#bar"
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primarty_parameters = {
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:id => 1,
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:controller => "tasks",
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:action => "show",
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:relative_url_root => nil
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}
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redirection_parameters = {
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'action'=>'show',
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}
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missing_key = 'name'
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missing_parameters ={
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missing_key => "task_1"
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}
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request_parameters = primarty_parameters.merge(redirection_parameters).merge(missing_parameters)
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message = "No route matches #{Hash[request_parameters.sort_by{|k,v|k.to_s}].inspect} missing required keys: #{[missing_key.to_sym].inspect}"
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error = assert_raises(ActionController::UrlGenerationError) do
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@formatter.generate(
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nil, request_parameters, request_parameters)
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end
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assert_equal message, error.message
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end
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def test_generate_uses_recall_if_needed
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mapper.get '/:controller(/:action(/:id))', to: "foo#bar"
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path, params = @formatter.generate(
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nil,
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{:controller =>"tasks", :id => 10},
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{:action =>"index"})
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assert_equal '/tasks/index/10', path
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assert_equal({}, params)
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end
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def test_generate_with_name
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mapper.get '/:controller(/:action)', to: 'foo#bar', as: 'tasks'
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path, params = @formatter.generate(
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"tasks",
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{:controller=>"tasks"},
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{:controller=>"tasks", :action=>"index"})
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assert_equal '/tasks', path
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assert_equal({}, params)
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end
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{
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'/content' => { :controller => 'content' },
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'/content/list' => { :controller => 'content', :action => 'list' },
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'/content/show/10' => { :controller => 'content', :action => 'show', :id => "10" },
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}.each do |request_path, expected|
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define_method("test_recognize_#{expected.keys.map(&:to_s).join('_')}") do
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mapper.get "/:controller(/:action(/:id))", to: 'foo#bar'
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route = @routes.first
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env = rails_env 'PATH_INFO' => request_path
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called = false
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@router.recognize(env) do |r, params|
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assert_equal route, r
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assert_equal({ :action => "bar" }.merge(expected), params)
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called = true
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end
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assert called
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end
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end
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{
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:segment => ['/a%2Fb%20c+d/splat', { :segment => 'a/b c+d', :splat => 'splat' }],
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:splat => ['/segment/a/b%20c+d', { :segment => 'segment', :splat => 'a/b c+d' }]
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}.each do |name, (request_path, expected)|
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define_method("test_recognize_#{name}") do
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mapper.get '/:segment/*splat', to: 'foo#bar'
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env = rails_env 'PATH_INFO' => request_path
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called = false
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route = @routes.first
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@router.recognize(env) do |r, params|
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assert_equal route, r
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assert_equal(expected.merge(:controller=>"foo", :action=>"bar"), params)
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called = true
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end
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assert called
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end
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end
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def test_namespaced_controller
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mapper.get "/:controller(/:action(/:id))", { :controller => /.+?/ }
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route = @routes.first
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env = rails_env 'PATH_INFO' => '/admin/users/show/10'
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called = false
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expected = {
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:controller => 'admin/users',
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:action => 'show',
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:id => '10'
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}
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@router.recognize(env) do |r, params|
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assert_equal route, r
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assert_equal(expected, params)
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called = true
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end
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assert called
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end
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def test_recognize_literal
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mapper.get "/books(/:action(.:format))", controller: "books"
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route = @routes.first
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env = rails_env 'PATH_INFO' => '/books/list.rss'
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expected = { :controller => 'books', :action => 'list', :format => 'rss' }
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called = false
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@router.recognize(env) do |r, params|
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assert_equal route, r
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assert_equal(expected, params)
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called = true
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end
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assert called
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end
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def test_recognize_head_route
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mapper.match "/books(/:action(.:format))", via: 'head', to: 'foo#bar'
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env = rails_env(
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'PATH_INFO' => '/books/list.rss',
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'REQUEST_METHOD' => 'HEAD'
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)
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called = false
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@router.recognize(env) do |r, params|
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called = true
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end
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assert called
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end
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def test_recognize_head_request_as_get_route
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mapper.get "/books(/:action(.:format))", to: 'foo#bar'
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env = rails_env 'PATH_INFO' => '/books/list.rss',
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"REQUEST_METHOD" => "HEAD"
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called = false
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@router.recognize(env) do |r, params|
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called = true
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end
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assert called
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end
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def test_recognize_cares_about_get_verbs
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mapper.match "/books(/:action(.:format))", to: "foo#bar", via: :get
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env = rails_env 'PATH_INFO' => '/books/list.rss',
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"REQUEST_METHOD" => "POST"
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called = false
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@router.recognize(env) do |r, params|
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called = true
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end
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assert_not called
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end
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def test_recognize_cares_about_post_verbs
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mapper.match "/books(/:action(.:format))", to: "foo#bar", via: :post
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env = rails_env 'PATH_INFO' => '/books/list.rss',
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"REQUEST_METHOD" => "POST"
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called = false
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@router.recognize(env) do |r, params|
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called = true
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end
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assert called
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end
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def test_multi_verb_recognition
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mapper.match "/books(/:action(.:format))", to: "foo#bar", via: [:post, :get]
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%w( POST GET ).each do |verb|
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env = rails_env 'PATH_INFO' => '/books/list.rss',
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"REQUEST_METHOD" => verb
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called = false
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@router.recognize(env) do |r, params|
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called = true
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end
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assert called
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end
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env = rails_env 'PATH_INFO' => '/books/list.rss',
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"REQUEST_METHOD" => 'PUT'
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called = false
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@router.recognize(env) do |r, params|
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called = true
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end
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assert_not called
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end
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private
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def rails_env env, klass = ActionDispatch::Request
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klass.new(rack_env(env))
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end
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def rack_env env
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{
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"rack.version" => [1, 1],
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"rack.input" => StringIO.new,
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"rack.errors" => StringIO.new,
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"rack.multithread" => true,
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"rack.multiprocess" => true,
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"rack.run_once" => false,
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"REQUEST_METHOD" => "GET",
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"SERVER_NAME" => "example.org",
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"SERVER_PORT" => "80",
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"QUERY_STRING" => "",
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"PATH_INFO" => "/content",
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"rack.url_scheme" => "http",
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"HTTPS" => "off",
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"SCRIPT_NAME" => "",
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"CONTENT_LENGTH" => "0"
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}.merge env
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end
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end
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end
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end
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