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|
module RSpec::Rails
RSpec.describe ViewRendering do
let(:group) do
RSpec::Core::ExampleGroup.describe do
def controller
ActionController::Base.new
end
include ViewRendering
end
end
context "default" do
context "ActionController::Base" do
it "does not render views" do
expect(group.new.render_views?).to be_falsey
end
it "does not render views in a nested group" do
expect(group.describe.new.render_views?).to be_falsey
end
end
context "ActionController::Metal" do
it "renders views" do
group.new.tap do |example|
def example.controller
ActionController::Metal.new
end
expect(example.render_views?).to be_truthy
end
end
end
end
describe "#render_views" do
context "with no args" do
it "tells examples to render views" do
group.render_views
expect(group.new.render_views?).to be_truthy
end
end
context "with true" do
it "tells examples to render views" do
group.render_views true
expect(group.new.render_views?).to be_truthy
end
end
context "with false" do
it "tells examples not to render views" do
group.render_views false
expect(group.new.render_views?).to be_falsey
end
it "overrides the global config if render_views is enabled there" do
allow(RSpec.configuration).to receive(:render_views?).and_return true
group.render_views false
expect(group.new.render_views?).to be_falsey
end
end
it 'propagates to examples in nested groups properly' do
value = :unset
group.class_exec do
render_views
describe "nested" do
it { value = render_views? }
end
end.run(double.as_null_object)
expect(value).to eq(true)
end
context "in a nested group" do
let(:nested_group) do
group.describe
end
context "with no args" do
it "tells examples to render views" do
nested_group.render_views
expect(nested_group.new.render_views?).to be_truthy
end
end
context "with true" do
it "tells examples to render views" do
nested_group.render_views true
expect(nested_group.new.render_views?).to be_truthy
end
end
context "with false" do
it "tells examples not to render views" do
nested_group.render_views false
expect(nested_group.new.render_views?).to be_falsey
end
end
it "leaves the parent group as/is" do
group.render_views
nested_group.render_views false
expect(group.new.render_views?).to be_truthy
end
it "overrides the value inherited from the parent group" do
group.render_views
nested_group.render_views false
expect(nested_group.new.render_views?).to be_falsey
end
it "passes override to children" do
group.render_views
nested_group.render_views false
expect(nested_group.describe.new.render_views?).to be_falsey
end
end
end
context 'when render_views? is false' do
let(:controller) { ActionController::Base.new }
before { controller.extend(ViewRendering::EmptyTemplates) }
it 'supports manipulating view paths' do
controller.prepend_view_path 'app/views'
controller.append_view_path 'app/others'
expect(controller.view_paths.map(&:to_s)).to match_paths 'app/views', 'app/others'
end
it 'supports manipulating view paths with arrays' do
controller.prepend_view_path ['app/views', 'app/legacy_views']
controller.append_view_path ['app/others', 'app/more_views']
expect(controller.view_paths.map(&:to_s)).to match_paths 'app/views', 'app/legacy_views', 'app/others', 'app/more_views'
end
it 'supports manipulating view paths with resolvers' do
expect {
controller.prepend_view_path ActionView::Resolver.new
controller.append_view_path ActionView::Resolver.new
}.to_not raise_error
end
context 'with empty template resolver' do
class CustomResolver < ActionView::Resolver
def custom_method
true
end
end
it "works with custom resolvers" do
custom_method_called = false
ActionController::Base.view_paths = ActionView::PathSet.new([CustomResolver.new])
group.class_exec do
describe "example" do
it do
custom_method_called = ActionController::Base.view_paths.first.custom_method
end
end
end.run(double.as_null_object)
expect(custom_method_called).to eq(true)
end
it "works with strings" do
decorated = false
ActionController::Base.view_paths = ActionView::PathSet.new(['app/views', 'app/legacy_views'])
group.class_exec do
describe "example" do
it do
decorated = ActionController::Base.view_paths.all? { |resolver| resolver.is_a?(ViewRendering::EmptyTemplateResolver::ResolverDecorator) }
end
end
end.run(double.as_null_object)
expect(decorated).to eq(true)
end
end
def match_paths(*paths)
eq paths.map { |path| File.expand_path path }
end
end
end
end
|
