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require 'rack/file'
require 'rack/mock'
describe Rack::File do
DOCROOT = File.expand_path(File.dirname(__FILE__)) unless defined? DOCROOT
should "serve files" do
res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
get("/cgi/test")
res.should.be.ok
res.should =~ /ruby/
end
should "set Last-Modified header" do
res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
get("/cgi/test")
path = File.join(DOCROOT, "/cgi/test")
res.should.be.ok
res["Last-Modified"].should.equal File.mtime(path).httpdate
end
should "serve files with URL encoded filenames" do
res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
get("/cgi/%74%65%73%74") # "/cgi/test"
res.should.be.ok
res.should =~ /ruby/
end
should "not allow directory traversal" do
req = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT)))
res = req.get("/cgi/../test")
res.should.be.forbidden
res = req.get("../test")
res.should.be.forbidden
res = req.get("..")
res.should.be.forbidden
res = req.get("test/..")
res.should.be.forbidden
end
should "allow files with .. in their name" do
req = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT)))
res = req.get("/cgi/..test")
res.should.be.not_found
res = req.get("/cgi/test..")
res.should.be.not_found
res = req.get("/cgi../test..")
res.should.be.not_found
end
should "not allow directory traversal with encoded periods" do
res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
get("/%2E%2E/README")
res.should.be.forbidden
end
should "404 if it can't find the file" do
res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
get("/cgi/blubb")
res.should.be.not_found
end
should "detect SystemCallErrors" do
res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
get("/cgi")
res.should.be.not_found
end
should "return bodies that respond to #to_path" do
env = Rack::MockRequest.env_for("/cgi/test")
status, _, body = Rack::File.new(DOCROOT).call(env)
path = File.join(DOCROOT, "/cgi/test")
status.should.equal 200
body.should.respond_to :to_path
body.to_path.should.equal path
end
should "return correct byte range in body" do
env = Rack::MockRequest.env_for("/cgi/test")
env["HTTP_RANGE"] = "bytes=22-33"
res = Rack::MockResponse.new(*Rack::File.new(DOCROOT).call(env))
res.status.should.equal 206
res["Content-Length"].should.equal "12"
res["Content-Range"].should.equal "bytes 22-33/193"
res.body.should.equal "-*- ruby -*-"
end
should "return error for unsatisfiable byte range" do
env = Rack::MockRequest.env_for("/cgi/test")
env["HTTP_RANGE"] = "bytes=1234-5678"
res = Rack::MockResponse.new(*Rack::File.new(DOCROOT).call(env))
res.status.should.equal 416
res["Content-Range"].should.equal "bytes */193"
end
should "support cache control options" do
env = Rack::MockRequest.env_for("/cgi/test")
status, heads, _ = Rack::File.new(DOCROOT, 'public, max-age=38').call(env)
path = File.join(DOCROOT, "/cgi/test")
status.should.equal 200
heads['Cache-Control'].should.equal 'public, max-age=38'
end
end
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