140 lines
4.5 KiB
Ruby
140 lines
4.5 KiB
Ruby
require 'abstract_unit'
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class ViewLoadPathsTest < Test::Unit::TestCase
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LOAD_PATH_ROOT = File.join(File.dirname(__FILE__), '..', 'fixtures')
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ActionController::Base.view_paths = [ LOAD_PATH_ROOT ]
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class TestController < ActionController::Base
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def self.controller_path() "test" end
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def rescue_action(e) raise end
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before_filter :add_view_path, :only => :hello_world_at_request_time
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def hello_world() end
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def hello_world_at_request_time() render(:action => 'hello_world') end
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private
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def add_view_path
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prepend_view_path "#{LOAD_PATH_ROOT}/override"
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end
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end
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class Test::SubController < ActionController::Base
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layout 'test/sub'
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def hello_world; render(:template => 'test/hello_world'); end
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end
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def setup
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TestController.view_paths = nil
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@request = ActionController::TestRequest.new
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@response = ActionController::TestResponse.new
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@controller = TestController.new
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# Following is needed in order to setup @controller.template object properly
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@controller.send :initialize_template_class, @response
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@controller.send :assign_shortcuts, @request, @response
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# Track the last warning.
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@old_behavior = ActiveSupport::Deprecation.behavior
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@last_message = nil
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ActiveSupport::Deprecation.behavior = Proc.new { |message, callback| @last_message = message }
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end
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def teardown
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ActiveSupport::Deprecation.behavior = @old_behavior
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end
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def test_template_load_path_was_set_correctly
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assert_equal [ LOAD_PATH_ROOT ], @controller.view_paths
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end
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def test_controller_appends_view_path_correctly
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@controller.append_view_path 'foo'
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assert_equal [LOAD_PATH_ROOT, 'foo'], @controller.view_paths
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@controller.append_view_path(%w(bar baz))
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assert_equal [LOAD_PATH_ROOT, 'foo', 'bar', 'baz'], @controller.view_paths
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end
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def test_controller_prepends_view_path_correctly
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@controller.prepend_view_path 'baz'
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assert_equal ['baz', LOAD_PATH_ROOT], @controller.view_paths
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@controller.prepend_view_path(%w(foo bar))
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assert_equal ['foo', 'bar', 'baz', LOAD_PATH_ROOT], @controller.view_paths
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end
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def test_template_appends_view_path_correctly
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@controller.instance_variable_set :@template, ActionView::Base.new(TestController.view_paths, {}, @controller)
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class_view_paths = TestController.view_paths
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@controller.append_view_path 'foo'
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assert_equal [LOAD_PATH_ROOT, 'foo'], @controller.view_paths
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@controller.append_view_path(%w(bar baz))
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assert_equal [LOAD_PATH_ROOT, 'foo', 'bar', 'baz'], @controller.view_paths
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assert_equal class_view_paths, TestController.view_paths
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end
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def test_template_prepends_view_path_correctly
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@controller.instance_variable_set :@template, ActionView::Base.new(TestController.view_paths, {}, @controller)
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class_view_paths = TestController.view_paths
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@controller.prepend_view_path 'baz'
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assert_equal ['baz', LOAD_PATH_ROOT], @controller.view_paths
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@controller.prepend_view_path(%w(foo bar))
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assert_equal ['foo', 'bar', 'baz', LOAD_PATH_ROOT], @controller.view_paths
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assert_equal class_view_paths, TestController.view_paths
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end
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def test_view_paths
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get :hello_world
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assert_response :success
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assert_equal "Hello world!", @response.body
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end
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def test_view_paths_override
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TestController.prepend_view_path "#{LOAD_PATH_ROOT}/override"
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get :hello_world
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assert_response :success
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assert_equal "Hello overridden world!", @response.body
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end
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def test_view_paths_override_for_layouts_in_controllers_with_a_module
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@controller = Test::SubController.new
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Test::SubController.view_paths = [ "#{LOAD_PATH_ROOT}/override", LOAD_PATH_ROOT, "#{LOAD_PATH_ROOT}/override2" ]
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get :hello_world
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assert_response :success
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assert_equal "layout: Hello overridden world!", @response.body
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end
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def test_view_paths_override_at_request_time
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get :hello_world_at_request_time
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assert_response :success
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assert_equal "Hello overridden world!", @response.body
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end
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def test_inheritance
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original_load_paths = ActionController::Base.view_paths
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self.class.class_eval %{
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class A < ActionController::Base; end
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class B < A; end
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class C < ActionController::Base; end
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}
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A.view_paths = [ 'a/path' ]
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assert_equal [ 'a/path' ], A.view_paths
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assert_equal A.view_paths, B.view_paths
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assert_equal original_load_paths, C.view_paths
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C.view_paths = []
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assert_nothing_raised { C.view_paths << 'c/path' }
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assert_equal ['c/path'], C.view_paths
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end
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end
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