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# frozen_string_literal: true
require "abstract_unit"
module ActionDispatch
module Routing
class MapperTest < ActiveSupport::TestCase
class FakeSet < ActionDispatch::Routing::RouteSet
def resources_path_names
{}
end
def request_class
ActionDispatch::Request
end
def dispatcher_class
RouteSet::Dispatcher
end
def defaults
routes.map(&:defaults)
end
def conditions
routes.map(&:constraints)
end
def requirements
routes.map(&:path).map(&:requirements)
end
def asts
routes.map(&:path).map(&:spec)
end
end
def test_initialize
assert_nothing_raised do
Mapper.new FakeSet.new
end
end
def test_scope_raises_on_anchor
fakeset = FakeSet.new
mapper = Mapper.new fakeset
assert_raises(ArgumentError) do
mapper.scope(anchor: false) do
end
end
end
def test_blows_up_without_via
fakeset = FakeSet.new
mapper = Mapper.new fakeset
assert_raises(ArgumentError) do
mapper.match "/", to: "posts#index", as: :main
end
end
def test_unscoped_formatted
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.get "/foo", to: "posts#index", as: :main, format: true
assert_equal({ controller: "posts", action: "index" },
fakeset.defaults.first)
assert_equal "/foo.:format", fakeset.asts.first.to_s
end
def test_scoped_formatted
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.scope(format: true) do
mapper.get "/foo", to: "posts#index", as: :main
end
assert_equal({ controller: "posts", action: "index" },
fakeset.defaults.first)
assert_equal "/foo.:format", fakeset.asts.first.to_s
end
def test_random_keys
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.scope(omg: :awesome) do
mapper.get "/", to: "posts#index", as: :main
end
assert_equal({ omg: :awesome, controller: "posts", action: "index" },
fakeset.defaults.first)
assert_equal("GET", fakeset.routes.first.verb)
end
def test_mapping_requirements
options = {}
scope = Mapper::Scope.new({})
ast = Journey::Parser.parse "/store/:name(*rest)"
m = Mapper::Mapping.build(scope, FakeSet.new, ast, "foo", "bar", nil, [:get], nil, {}, true, options)
assert_equal(/.+?/m, m.requirements[:rest])
end
def test_via_scope
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.scope(via: :put) do
mapper.match "/", to: "posts#index", as: :main
end
assert_equal("PUT", fakeset.routes.first.verb)
end
def test_to_scope
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.scope(to: "posts#index") do
mapper.get :all
mapper.post :most
end
assert_equal "posts#index", fakeset.routes.to_a[0].defaults[:to]
assert_equal "posts#index", fakeset.routes.to_a[1].defaults[:to]
end
def test_map_slash
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.get "/", to: "posts#index", as: :main
assert_equal "/", fakeset.asts.first.to_s
end
def test_map_more_slashes
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.get "/one/two/", to: "posts#index", as: :main
assert_equal "/one/two(.:format)", fakeset.asts.first.to_s
end
def test_map_wildcard
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.get "/*path", to: "pages#show"
assert_equal "/*path(.:format)", fakeset.asts.first.to_s
assert_equal(/.+?/m, fakeset.requirements.first[:path])
end
def test_map_wildcard_with_other_element
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.get "/*path/foo/:bar", to: "pages#show"
assert_equal "/*path/foo/:bar(.:format)", fakeset.asts.first.to_s
assert_equal(/.+?/m, fakeset.requirements.first[:path])
end
def test_map_wildcard_with_multiple_wildcard
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.get "/*foo/*bar", to: "pages#show"
assert_equal "/*foo/*bar(.:format)", fakeset.asts.first.to_s
assert_equal(/.+?/m, fakeset.requirements.first[:foo])
assert_equal(/.+?/m, fakeset.requirements.first[:bar])
end
def test_map_wildcard_with_format_false
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.get "/*path", to: "pages#show", format: false
assert_equal "/*path", fakeset.asts.first.to_s
assert_nil fakeset.requirements.first[:path]
end
def test_map_wildcard_with_format_true
fakeset = FakeSet.new
mapper = Mapper.new fakeset
mapper.get "/*path", to: "pages#show", format: true
assert_equal "/*path.:format", fakeset.asts.first.to_s
end
def test_can_pass_anchor_to_mount
fakeset = FakeSet.new
mapper = Mapper.new fakeset
app = lambda { |env| [200, {}, [""]] }
mapper.mount app => "/path", anchor: true
assert_equal "/path", fakeset.asts.first.to_s
assert fakeset.routes.first.path.anchored
end
def test_raising_error_when_path_is_not_passed
fakeset = FakeSet.new
mapper = Mapper.new fakeset
app = lambda { |env| [200, {}, [""]] }
assert_raises ArgumentError do
mapper.mount app
end
end
def test_raising_error_when_rack_app_is_not_passed
fakeset = FakeSet.new
mapper = Mapper.new fakeset
assert_raises ArgumentError do
mapper.mount 10, as: "exciting"
end
assert_raises ArgumentError do
mapper.mount as: "exciting"
end
end
def test_raising_error_when_invalid_on_option_is_given
fakeset = FakeSet.new
mapper = Mapper.new fakeset
error = assert_raise ArgumentError do
mapper.get "/foo", on: :invalid_option
end
assert_equal "Unknown scope :invalid_option given to :on", error.message
end
def test_scope_does_not_destructively_mutate_default_options
fakeset = FakeSet.new
mapper = Mapper.new fakeset
frozen = { foo: :bar }.freeze
assert_nothing_raised do
mapper.scope(defaults: frozen) do
# pass
end
end
end
end
end
end
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