278 lines
8.7 KiB
Ruby
278 lines
8.7 KiB
Ruby
require 'abstract_unit'
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module AbstractControllerTests
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module Layouts
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# Base controller for these tests
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class Base < AbstractController::Base
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include AbstractController::Rendering
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include AbstractController::Layouts
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self.view_paths = [ActionView::FixtureResolver.new(
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"layouts/hello.erb" => "With String <%= yield %>",
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"layouts/hello_override.erb" => "With Override <%= yield %>",
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"layouts/abstract_controller_tests/layouts/with_string_implied_child.erb" =>
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"With Implied <%= yield %>",
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"layouts/omg.erb" => "OMGHI2U <%= yield %>",
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"layouts/with_false_layout.erb" => "False Layout <%= yield %>"
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)]
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end
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class Blank < Base
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self.view_paths = []
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def index
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render :_template => ActionView::Template::Text.new("Hello blank!")
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end
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end
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class WithString < Base
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layout "hello"
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def index
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render :_template => ActionView::Template::Text.new("Hello string!")
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end
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def overwrite_default
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render :_template => ActionView::Template::Text.new("Hello string!"), :layout => :default
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end
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def overwrite_false
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render :_template => ActionView::Template::Text.new("Hello string!"), :layout => false
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end
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def overwrite_string
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render :_template => ActionView::Template::Text.new("Hello string!"), :layout => "omg"
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end
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def overwrite_skip
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render :text => "Hello text!"
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end
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end
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class WithStringChild < WithString
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end
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class WithStringOverriddenChild < WithString
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layout "hello_override"
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end
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class WithNilChild < WithString
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layout nil
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end
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class WithStringImpliedChild < WithString
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end
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class WithChildOfImplied < WithStringImpliedChild
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end
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class WithProc < Base
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layout proc { |c| "omg" }
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def index
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render :_template => ActionView::Template::Text.new("Hello proc!")
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end
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end
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class WithSymbol < Base
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layout :hello
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def index
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render :_template => ActionView::Template::Text.new("Hello symbol!")
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end
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private
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def hello
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"omg"
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end
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end
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class WithSymbolReturningString < Base
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layout :no_hello
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def index
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render :_template => ActionView::Template::Text.new("Hello missing symbol!")
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end
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private
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def no_hello
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nil
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end
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end
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class WithSymbolReturningNil < Base
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layout :nilz
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def index
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render :_template => ActionView::Template::Text.new("Hello nilz!")
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end
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def nilz() end
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end
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class WithSymbolReturningObj < Base
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layout :objekt
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def index
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render :_template => ActionView::Template::Text.new("Hello nilz!")
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end
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def objekt
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Object.new
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end
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end
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class WithSymbolAndNoMethod < Base
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layout :omg_no_method
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def index
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render :_template => ActionView::Template::Text.new("Hello boom!")
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end
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end
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class WithMissingLayout < Base
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layout "missing"
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def index
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render :_template => ActionView::Template::Text.new("Hello missing!")
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end
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end
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class WithFalseLayout < Base
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layout false
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def index
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render :_template => ActionView::Template::Text.new("Hello false!")
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end
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end
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class WithNilLayout < Base
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layout nil
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def index
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render :_template => ActionView::Template::Text.new("Hello nil!")
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end
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end
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class TestBase < ActiveSupport::TestCase
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test "when no layout is specified, and no default is available, render without a layout" do
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controller = Blank.new
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controller.process(:index)
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assert_equal "Hello blank!", controller.response_body
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end
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test "when layout is specified as a string, render with that layout" do
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controller = WithString.new
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controller.process(:index)
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assert_equal "With String Hello string!", controller.response_body
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end
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test "when layout is overwriten by :default in render, render default layout" do
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controller = WithString.new
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controller.process(:overwrite_default)
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assert_equal "With String Hello string!", controller.response_body
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end
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test "when layout is overwriten by string in render, render new layout" do
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controller = WithString.new
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controller.process(:overwrite_string)
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assert_equal "OMGHI2U Hello string!", controller.response_body
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end
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test "when layout is overwriten by false in render, render no layout" do
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controller = WithString.new
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controller.process(:overwrite_false)
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assert_equal "Hello string!", controller.response_body
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end
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test "when text is rendered, render no layout" do
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controller = WithString.new
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controller.process(:overwrite_skip)
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assert_equal "Hello text!", controller.response_body
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end
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test "when layout is specified as a string, but the layout is missing, raise an exception" do
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assert_raises(ActionView::MissingTemplate) { WithMissingLayout.new.process(:index) }
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end
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test "when layout is specified as false, do not use a layout" do
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controller = WithFalseLayout.new
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controller.process(:index)
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assert_equal "Hello false!", controller.response_body
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end
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test "when layout is specified as nil, do not use a layout" do
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controller = WithNilLayout.new
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controller.process(:index)
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assert_equal "Hello nil!", controller.response_body
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end
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test "when layout is specified as a proc, call it and use the layout returned" do
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controller = WithProc.new
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controller.process(:index)
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assert_equal "OMGHI2U Hello proc!", controller.response_body
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end
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test "when layout is specified as a symbol, call the requested method and use the layout returned" do
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controller = WithSymbol.new
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controller.process(:index)
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assert_equal "OMGHI2U Hello symbol!", controller.response_body
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end
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test "when layout is specified as a symbol and the method returns nil, don't use a layout" do
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controller = WithSymbolReturningNil.new
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controller.process(:index)
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assert_equal "Hello nilz!", controller.response_body
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end
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test "when the layout is specified as a symbol and the method doesn't exist, raise an exception" do
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assert_raises(NoMethodError) { WithSymbolAndNoMethod.new.process(:index) }
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end
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test "when the layout is specified as a symbol and the method returns something besides a string/false/nil, raise an exception" do
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assert_raises(ArgumentError) { WithSymbolReturningObj.new.process(:index) }
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end
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test "when a child controller does not have a layout, use the parent controller layout" do
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controller = WithStringChild.new
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controller.process(:index)
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assert_equal "With String Hello string!", controller.response_body
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end
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test "when a child controller has specified a layout, use that layout and not the parent controller layout" do
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controller = WithStringOverriddenChild.new
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controller.process(:index)
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assert_equal "With Override Hello string!", controller.response_body
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end
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test "when a child controller has an implied layout, use that layout and not the parent controller layout" do
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controller = WithStringImpliedChild.new
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controller.process(:index)
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assert_equal "With Implied Hello string!", controller.response_body
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end
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test "when a child controller specifies layout nil, do not use the parent layout" do
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controller = WithNilChild.new
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controller.process(:index)
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assert_equal "Hello string!", controller.response_body
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end
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test "when a grandchild has no layout specified, the child has an implied layout, and the " \
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"parent has specified a layout, use the child controller layout" do
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controller = WithChildOfImplied.new
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controller.process(:index)
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assert_equal "With Implied Hello string!", controller.response_body
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end
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test "raises an exception when specifying layout true" do
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assert_raises ArgumentError do
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Object.class_eval do
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class ::BadOmgFailLolLayout < AbstractControllerTests::Layouts::Base
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layout true
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end
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end
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end
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end
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end
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end
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end
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