277 lines
8.5 KiB
Ruby
277 lines
8.5 KiB
Ruby
require_relative 'test_helper'
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class StaticTest < Minitest::Test
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setup do
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mock_app do
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set :static, true
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set :public_folder, __dir__
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end
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end
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it 'serves GET requests for files in the public directory' do
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get "/#{File.basename(__FILE__)}"
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assert ok?
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assert_equal File.read(__FILE__), body
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assert_equal File.size(__FILE__).to_s, response['Content-Length']
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assert response.headers.include?('Last-Modified')
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end
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it 'produces a body that can be iterated over multiple times' do
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env = Rack::MockRequest.env_for("/#{File.basename(__FILE__)}")
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_, _, body = @app.call(env)
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buf1, buf2 = [], []
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body.each { |part| buf1 << part }
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body.each { |part| buf2 << part }
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assert_equal buf1.join, buf2.join
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assert_equal File.read(__FILE__), buf1.join
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end
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it 'sets the sinatra.static_file env variable if served' do
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env = Rack::MockRequest.env_for("/#{File.basename(__FILE__)}")
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@app.call(env)
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assert_equal File.expand_path(__FILE__), env['sinatra.static_file']
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end
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it 'serves HEAD requests for files in the public directory' do
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head "/#{File.basename(__FILE__)}"
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assert ok?
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assert_equal '', body
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assert response.headers.include?('Last-Modified')
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assert_equal File.size(__FILE__).to_s, response['Content-Length']
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end
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%w[POST PUT DELETE].each do |verb|
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it "does not serve #{verb} requests" do
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send verb.downcase, "/#{File.basename(__FILE__)}"
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assert_equal 404, status
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end
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end
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it 'serves files in preference to custom routes' do
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@app.get("/#{File.basename(__FILE__)}") { 'Hello World' }
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get "/#{File.basename(__FILE__)}"
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assert ok?
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assert body != 'Hello World'
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end
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it 'does not serve directories' do
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get "/"
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assert not_found?
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end
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it 'passes to the next handler when the path contains null bytes' do
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get "/foo%00"
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assert not_found?
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end
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it 'passes to the next handler when the static option is disabled' do
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@app.set :static, false
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get "/#{File.basename(__FILE__)}"
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assert not_found?
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end
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it 'passes to the next handler when the public option is nil' do
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@app.set :public_folder, nil
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get "/#{File.basename(__FILE__)}"
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assert not_found?
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end
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it '404s when a file is not found' do
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get "/foobarbaz.txt"
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assert not_found?
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end
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it 'there is no path is 404 error pages' do
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env = Rack::MockRequest.env_for("/dummy").tap { |env| env["PATH_INFO"] = "/<script>" }
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_, _, body = @app.call(env)
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assert_equal(["<h1>Not Found</h1>"], body, "Unexpected response content.")
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end
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it 'serves files when .. path traverses within public directory' do
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get "/data/../#{File.basename(__FILE__)}"
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assert ok?
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assert_equal File.read(__FILE__), body
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end
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it '404s when .. path traverses outside of public directory' do
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mock_app do
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set :static, true
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set :public_folder, __dir__ + '/data'
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disable :protection
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end
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get "/../#{File.basename(__FILE__)}"
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assert not_found?
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end
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def assert_valid_range(http_range, range, path, file)
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request = Rack::MockRequest.new(@app)
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response = request.get("/#{File.basename(path)}", 'HTTP_RANGE' => http_range)
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should_be = file[range]
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expected_range = "bytes #{range.begin}-#{range.end}/#{file.length}"
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assert_equal(
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206,response.status,
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"Should be HTTP/1.1 206 Partial content"
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)
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assert_equal(
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should_be.length,
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response.body.length,
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"Unexpected response length for #{http_range}"
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)
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assert_equal(
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should_be,
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response.body,
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"Unexpected response data for #{http_range}"
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)
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assert_equal(
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should_be.length.to_s,
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response['Content-Length'],
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"Incorrect Content-Length for #{http_range}"
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)
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assert_equal(
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expected_range,
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response['Content-Range'],
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"Incorrect Content-Range for #{http_range}"
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)
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end
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it 'handles valid byte ranges correctly' do
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# Use the biggest file in this dir so we can test ranges > 8k bytes. (StaticFile sends in 8k chunks.)
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path = __dir__ + '/helpers_test.rb' # currently 16k bytes
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file = File.read(path)
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length = file.length
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assert length > 9000, "The test file #{path} is too short (#{length} bytes) to run these tests"
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[0..0, 42..88, 1234..1234, 100..9000, 0..(length-1), (length-1)..(length-1)].each do |range|
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assert_valid_range("bytes=#{range.begin}-#{range.end}", range, path, file)
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end
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[0, 100, length-100, length-1].each do |start|
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assert_valid_range("bytes=#{start}-", (start..length-1), path, file)
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end
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[1, 100, length-100, length-1, length].each do |range_length|
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assert_valid_range("bytes=-#{range_length}", (length-range_length..length-1), path, file)
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end
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# Some valid ranges that exceed the length of the file:
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assert_valid_range("bytes=100-999999", (100..length-1), path, file)
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assert_valid_range("bytes=100-#{length}", (100..length-1), path, file)
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assert_valid_range("bytes=-#{length}", (0..length-1), path, file)
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assert_valid_range("bytes=-#{length+1}", (0..length-1), path, file)
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assert_valid_range("bytes=-999999", (0..length-1), path, file)
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end
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it 'correctly ignores syntactically invalid range requests' do
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["bytes=45-40", "octets=10-20", "bytes=", "bytes=3-1,4-5"].each do |http_range|
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request = Rack::MockRequest.new(@app)
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response = request.get("/#{File.basename(__FILE__)}", 'HTTP_RANGE' => http_range)
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assert_equal(
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200,
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response.status,
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"Invalid range '#{http_range}' should be ignored"
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)
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assert_nil(
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response['Content-Range'],
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"Invalid range '#{http_range}' should be ignored"
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)
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end
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end
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it 'returns error 416 for unsatisfiable range requests' do
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# An unsatisfiable request is one that specifies a start that's at or past the end of the file.
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length = File.read(__FILE__).length
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["bytes=888888-", "bytes=888888-999999", "bytes=#{length}-#{length}"].each do |http_range|
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request = Rack::MockRequest.new(@app)
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response = request.get("/#{File.basename(__FILE__)}", 'HTTP_RANGE' => http_range)
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assert_equal(
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416,
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response.status,
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"Unsatisfiable range '#{http_range}' should return 416"
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)
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assert_equal(
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"bytes */#{length}",
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response['Content-Range'],
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"416 response should include actual length"
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)
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end
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end
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it 'does not include static cache control headers by default' do
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env = Rack::MockRequest.env_for("/#{File.basename(__FILE__)}")
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_, headers, _ = @app.call(env)
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assert !headers.has_key?('Cache-Control')
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end
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it 'sets cache control headers on static files if set' do
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@app.set :static_cache_control, :public
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env = Rack::MockRequest.env_for("/#{File.basename(__FILE__)}")
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_, headers, _ = @app.call(env)
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assert headers.has_key?('Cache-Control')
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assert_equal headers['Cache-Control'], 'public'
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@app.set(
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:static_cache_control,
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[:public, :must_revalidate, {:max_age => 300}]
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)
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env = Rack::MockRequest.env_for("/#{File.basename(__FILE__)}")
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_, headers, _ = @app.call(env)
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assert headers.has_key?('Cache-Control')
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assert_equal(
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headers['Cache-Control'],
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'public, must-revalidate, max-age=300'
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)
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end
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it 'renders static assets with custom status via options' do
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mock_app do
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set :static, true
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set :public_folder, __dir__
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post '/*' do
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static!(:status => params[:status])
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end
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end
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post "/#{File.basename(__FILE__)}?status=422"
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assert_equal response.status, 422
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assert_equal File.read(__FILE__), body
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assert_equal File.size(__FILE__).to_s, response['Content-Length']
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assert response.headers.include?('Last-Modified')
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end
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it 'serves files with a + sign in the path' do
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mock_app do
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set :static, true
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set :public_folder, File.join(__dir__, 'public')
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end
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get "/hello+world.txt"
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real_path = File.join(__dir__, 'public', 'hello+world.txt')
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assert ok?
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assert_equal File.read(real_path), body
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assert_equal File.size(real_path).to_s, response['Content-Length']
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assert response.headers.include?('Last-Modified')
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end
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it 'serves files with a URL encoded + sign (%2B) in the path' do
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mock_app do
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set :static, true
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set :public_folder, File.join(__dir__, 'public')
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end
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get "/hello%2bworld.txt"
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real_path = File.join(__dir__, 'public', 'hello+world.txt')
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assert ok?
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assert_equal File.read(real_path), body
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assert_equal File.size(real_path).to_s, response['Content-Length']
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assert response.headers.include?('Last-Modified')
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end
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end
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