100 lines
2.3 KiB
Ruby
100 lines
2.3 KiB
Ruby
require 'spec_helper'
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describe Sinatra::LinkHeader do
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before do
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mock_app do
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helpers Sinatra::LinkHeader
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before('/') { link 'something', :rel => 'from-filter', :foo => :bar }
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get '/' do
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link :something, 'booyah'
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end
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get '/style' do
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stylesheet '/style.css'
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end
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get '/prefetch' do
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prefetch '/foo'
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end
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get '/link_headers' do
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response['Link'] = "<foo> ;bar=\"baz\""
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stylesheet '/style.css'
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prefetch '/foo'
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link_headers
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end
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end
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end
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describe :link do
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it "sets link headers" do
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get '/'
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expect(headers['Link'].lines).to include('<booyah>; rel="something"')
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end
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it "returns link html tags" do
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get '/'
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expect(body).to eq('<link href="booyah" rel="something" />')
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end
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it "takes an options hash" do
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get '/'
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elements = ["<something>", "foo=\"bar\"", "rel=\"from-filter\""]
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expect(headers['Link'].split(",\n").first.strip.split('; ').sort).to eq(elements)
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end
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end
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describe :stylesheet do
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it 'sets link headers' do
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get '/style'
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expect(headers['Link']).to match(%r{^</style\.css>;})
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end
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it 'sets type to text/css' do
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get '/style'
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expect(headers['Link']).to include('type="text/css"')
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end
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it 'sets rel to stylesheet' do
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get '/style'
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expect(headers['Link']).to include('rel="stylesheet"')
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end
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it 'returns html tag' do
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get '/style'
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expect(body).to match(%r{^<link href="/style\.css"})
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end
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end
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describe :prefetch do
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it 'sets link headers' do
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get '/prefetch'
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expect(headers['Link']).to match(%r{^</foo>;})
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end
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it 'sets rel to prefetch' do
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get '/prefetch'
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expect(headers['Link']).to include('rel="prefetch"')
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end
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it 'returns html tag' do
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get '/prefetch'
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expect(body).to eq('<link href="/foo" rel="prefetch" />')
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end
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end
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describe :link_headers do
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it 'generates html for all link headers' do
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get '/link_headers'
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expect(body).to include('<link href="/foo" rel="prefetch" />')
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expect(body).to include('<link href="/style.css" ')
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end
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it "respects Link headers not generated on its own" do
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get '/link_headers'
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expect(body).to include('<link href="foo" bar="baz" />')
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end
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end
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end
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