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# frozen_string_literal: true
require "spec_helper"
module Roadie
module Rails
describe Railtie do
let(:rails_application) do
double("Application", config: ::Rails::Railtie::Configuration.new)
end
before do
allow(::Rails).to receive(:root).and_return Pathname.new("rails-root")
allow(::Rails).to receive(:application).and_return rails_application
end
def run_initializer
# Hack to make the Railtie able to be initialized again
# Railties are global state, after all, stored on the classes.
Railtie.instance_variable_set(:@instance, nil) # Embrace me, Cthulhu!
Railtie.instance_variable_set(:@ran, nil)
Railtie.run_initializers :default, rails_application
end
describe "asset providers" do
it "has filesystem providers to common asset paths if asset pipeline is disabled" do
run_initializer
providers = Railtie.config.roadie.asset_providers.to_a
expect(providers).to have(1).item
expect(providers[0]).to be_instance_of(FilesystemProvider)
expect(providers[0].path).to eq("rails-root/public")
end
it "also gets a AssetPipelineProvider if assets are enabled" do
rails_application.config.assets = ActiveSupport::OrderedOptions.new
asset_pipeline = double "The asset pipeline"
allow(rails_application).to receive(:assets).and_return asset_pipeline
run_initializer
providers = Railtie.config.roadie.asset_providers.to_a
expect(providers).to have(2).items
expect(providers[0]).to be_instance_of(FilesystemProvider)
expect(providers[1]).to be_instance_of(AssetPipelineProvider)
expect(providers[1].pipeline).to eq(asset_pipeline)
end
# This happens inside a Rails engine as the parent app is the one
# holding on to the pipeline.
it "gets no AssetPipelineProvider if assets are enabled but not available" do
rails_application.config.assets = ActiveSupport::OrderedOptions.new
allow(rails_application).to receive(:assets).and_return nil
run_initializer
providers = Railtie.config.roadie.asset_providers.to_a
expect(providers).to have(1).item
expect(providers[0]).to be_instance_of(FilesystemProvider)
end
end
end
end
end
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