```ruby
require 'spec_helper'
require './generate_flatfile'



describe "Flatfiles backend", :js => true do

        type = "Flatfile"
	name = "Metric"
	metric = "#{type}~#{name}"
	
	before :each do
		add_config "backends: [{ type: '#{type}', settings: { file_name: 'public/flatfile_1s.csv', metric: '#{name}'}}]"
		test_config type
	end

	context "refresh metrics" do
		include_examples "refresh metrics", type
	end
	
	context "standard graphs" do
		it_behaves_like "a graph", "standard", metric
	end
	
	context "stacked graphs" do
		it_behaves_like "a graph", "stacked", metric
        end
	
	context "horizon graphs" do
		it_behaves_like "a graph", "horizon", metric
        end

end

describe "Broken Filefiles Backend", :js => true do	
	
	
	it "test fallback functionality" do

		add_config "backends: [{ type: 'flatfile', settings: { file_name: 'this_does_not_exist/nope.csv', metric: 'potato'}}]"
		visit "/metric/?metric=Flatfile:potato"
		json = JSON.parse(page.text)
		expect(json).to include "error"
		
		visit "/refresh"
		expect(page).to have_css "div.alert-danger"

	end
end
```

Use longer timeframe flatfile for Travis CI
user
```ruby
require 'spec_helper'
require './generate_flatfile'



describe "Flatfiles backend", :js => true do

        type = "Flatfile"
	name = "Metric"
	metric = "#{type}~#{name}"
	
	before :each do
		add_config "backends: [{ type: '#{type}', settings: { file_name: 'public/flatfile_15s.csv', metric: '#{name}'}}]"
		test_config type
	end

	context "refresh metrics" do
		include_examples "refresh metrics", type
	end
	
	context "standard graphs" do
		it_behaves_like "a graph", "standard", metric
	end
	
	context "stacked graphs" do
		it_behaves_like "a graph", "stacked", metric
        end
	
	context "horizon graphs" do
		it_behaves_like "a graph", "horizon", metric
        end

end

describe "Broken Filefiles Backend", :js => true do	
	
	
	it "test fallback functionality" do

		add_config "backends: [{ type: 'flatfile', settings: { file_name: 'this_does_not_exist/nope.csv', metric: 'potato'}}]"
		visit "/metric/?metric=Flatfile:potato"
		json = JSON.parse(page.text)
		expect(json).to include "error"
		
		visit "/refresh"
		expect(page).to have_css "div.alert-danger"

	end
end
```
assistant