109 lines
2.8 KiB
Ruby
109 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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ActionController::Base.helpers_path = File.expand_path("../../fixtures/helpers", __dir__)
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module AbstractController
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module Testing
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class ControllerWithHelpers < AbstractController::Base
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include AbstractController::Helpers
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include AbstractController::Rendering
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include ActionView::Rendering
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def with_module
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render inline: "Module <%= included_method %>"
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end
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end
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module HelperyTest
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def included_method
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"Included"
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end
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end
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class AbstractHelpers < ControllerWithHelpers
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helper(HelperyTest) do
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def helpery_test
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"World"
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end
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end
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helper :abc
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def with_block
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render inline: "Hello <%= helpery_test %>"
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end
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def with_symbol
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render inline: "I respond to bare_a: <%= respond_to?(:bare_a) %>"
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end
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end
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class ::HelperyTestController < AbstractHelpers
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clear_helpers
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end
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class AbstractHelpersBlock < ControllerWithHelpers
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helper do
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include AbstractController::Testing::HelperyTest
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end
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end
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class TestHelpers < ActiveSupport::TestCase
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def setup
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@controller = AbstractHelpers.new
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end
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def test_helpers_with_block
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@controller.process(:with_block)
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assert_equal "Hello World", @controller.response_body
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end
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def test_helpers_with_module
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@controller.process(:with_module)
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assert_equal "Module Included", @controller.response_body
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end
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def test_helpers_with_symbol
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@controller.process(:with_symbol)
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assert_equal "I respond to bare_a: true", @controller.response_body
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end
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def test_declare_missing_helper
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e = assert_raise(NameError) { AbstractHelpers.helper :missing }
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assert_includes e.message, "uninitialized constant MissingHelper"
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end
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def test_helpers_with_module_through_block
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@controller = AbstractHelpersBlock.new
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@controller.process(:with_module)
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assert_equal "Module Included", @controller.response_body
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end
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end
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class ClearHelpersTest < ActiveSupport::TestCase
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def setup
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@controller = HelperyTestController.new
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end
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def test_clears_up_previous_helpers
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@controller.process(:with_symbol)
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assert_equal "I respond to bare_a: false", @controller.response_body
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end
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def test_includes_controller_default_helper
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@controller.process(:with_block)
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assert_equal "Hello Default", @controller.response_body
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end
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end
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class InvalidHelpersTest < ActiveSupport::TestCase
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def test_controller_raise_error_about_missing_helper
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e = assert_raise(NameError) { AbstractHelpers.helper(:missing) }
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assert_includes e.message, "uninitialized constant MissingHelper"
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end
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end
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end
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end
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