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# frozen_string_literal: true
require "action_view"
require "action_dispatch" # This is needed to use Mime::Type
require "web_console"
require "web_console/testing/helper"
module WebConsole
module Testing
class FakeMiddleware
I18n.load_path.concat(Dir[Helper.gem_root.join("lib/web_console/locales/*.yml")])
DEFAULT_HEADERS = { Rack::CONTENT_TYPE => "application/javascript" }
def initialize(opts)
@headers = opts.fetch(:headers, DEFAULT_HEADERS)
@req_path_regex = opts[:req_path_regex]
@view_path = opts[:view_path]
end
def call(env)
body = render(req_path(env))
@headers[Rack::CONTENT_LENGTH] = body.bytesize.to_s
[ 200, @headers, [ body ] ]
end
def view
@view = View.with_empty_template_cache.with_view_paths(@view_path)
end
private
# extract target path from REQUEST_PATH
def req_path(env)
File.basename(env["REQUEST_PATH"].match(@req_path_regex)[1], ".*")
end
def render(template)
view.render(template: template, layout: nil)
end
end
end
end
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