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require 'stringio'
require 'cgi'
require 'rack/request'
require 'rack/mock'
require 'securerandom'
describe Rack::Request do
should "wrap the rack variables" do
req = Rack::Request.new(Rack::MockRequest.env_for("http://example.com:8080/"))
req.body.should.respond_to? :gets
req.scheme.should.equal "http"
req.request_method.should.equal "GET"
req.should.be.get
req.should.not.be.post
req.should.not.be.put
req.should.not.be.delete
req.should.not.be.head
req.should.not.be.patch
req.script_name.should.equal ""
req.path_info.should.equal "/"
req.query_string.should.equal ""
req.host.should.equal "example.com"
req.port.should.equal 8080
req.content_length.should.equal "0"
req.content_type.should.be.nil
end
should "figure out the correct host" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "www2.example.org")
req.host.should.equal "www2.example.org"
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "SERVER_NAME" => "example.org", "SERVER_PORT" => "9292")
req.host.should.equal "example.org"
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org:9292")
req.host.should.equal "example.org"
env = Rack::MockRequest.env_for("/", "SERVER_ADDR" => "192.168.1.1", "SERVER_PORT" => "9292")
env.delete("SERVER_NAME")
req = Rack::Request.new(env)
req.host.should.equal "192.168.1.1"
env = Rack::MockRequest.env_for("/")
env.delete("SERVER_NAME")
req = Rack::Request.new(env)
req.host.should.equal ""
end
should "figure out the correct port" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "www2.example.org")
req.port.should.equal 80
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "www2.example.org:81")
req.port.should.equal 81
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "SERVER_NAME" => "example.org", "SERVER_PORT" => "9292")
req.port.should.equal 9292
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org:9292")
req.port.should.equal 9292
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org")
req.port.should.equal 80
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org", "HTTP_X_FORWARDED_SSL" => "on")
req.port.should.equal 443
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org", "HTTP_X_FORWARDED_PROTO" => "https")
req.port.should.equal 443
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org", "HTTP_X_FORWARDED_PORT" => "9393")
req.port.should.equal 9393
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org:9393", "SERVER_PORT" => "80")
req.port.should.equal 9393
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org", "SERVER_PORT" => "9393")
req.port.should.equal 80
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost", "HTTP_X_FORWARDED_PROTO" => "https", "SERVER_PORT" => "80")
req.port.should.equal 443
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost", "HTTP_X_FORWARDED_PROTO" => "https,https", "SERVER_PORT" => "80")
req.port.should.equal 443
end
should "figure out the correct host with port" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "www2.example.org")
req.host_with_port.should.equal "www2.example.org"
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81")
req.host_with_port.should.equal "localhost:81"
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "SERVER_NAME" => "example.org", "SERVER_PORT" => "9292")
req.host_with_port.should.equal "example.org:9292"
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org:9292")
req.host_with_port.should.equal "example.org:9292"
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org", "SERVER_PORT" => "9393")
req.host_with_port.should.equal "example.org"
end
should "parse the query string" do
req = Rack::Request.new(Rack::MockRequest.env_for("/?foo=bar&quux=bla"))
req.query_string.should.equal "foo=bar&quux=bla"
req.GET.should.equal "foo" => "bar", "quux" => "bla"
req.POST.should.be.empty
req.params.should.equal "foo" => "bar", "quux" => "bla"
end
should "not truncate query strings containing semi-colons #543 only in POST" do
mr = Rack::MockRequest.env_for("/",
"REQUEST_METHOD" => 'POST',
:input => "foo=bar&quux=b;la")
req = Rack::Request.new mr
req.query_string.should.equal ""
req.GET.should.be.empty
req.POST.should.equal "foo" => "bar", "quux" => "b;la"
req.params.should.equal req.GET.merge(req.POST)
end
should "use semi-colons as separators for query strings in GET" do
req = Rack::Request.new(Rack::MockRequest.env_for("/?foo=bar&quux=b;la;wun=duh"))
req.query_string.should.equal "foo=bar&quux=b;la;wun=duh"
req.GET.should.equal "foo" => "bar", "quux" => "b", "la" => nil, "wun" => "duh"
req.POST.should.be.empty
req.params.should.equal "foo" => "bar", "quux" => "b", "la" => nil, "wun" => "duh"
end
should "limit the keys from the GET query string" do
env = Rack::MockRequest.env_for("/?foo=bar")
old, Rack::Utils.key_space_limit = Rack::Utils.key_space_limit, 1
begin
req = Rack::Request.new(env)
lambda { req.GET }.should.raise(RangeError)
ensure
Rack::Utils.key_space_limit = old
end
end
should "limit the key size per nested params hash" do
nested_query = Rack::MockRequest.env_for("/?foo%5Bbar%5D%5Bbaz%5D%5Bqux%5D=1")
plain_query = Rack::MockRequest.env_for("/?foo_bar__baz__qux_=1")
old, Rack::Utils.key_space_limit = Rack::Utils.key_space_limit, 3
begin
lambda { Rack::Request.new(nested_query).GET }.should.not.raise(RangeError)
lambda { Rack::Request.new(plain_query).GET }.should.raise(RangeError)
ensure
Rack::Utils.key_space_limit = old
end
end
should "not unify GET and POST when calling params" do
mr = Rack::MockRequest.env_for("/?foo=quux",
"REQUEST_METHOD" => 'POST',
:input => "foo=bar&quux=bla"
)
req = Rack::Request.new mr
req.params
req.GET.should.equal "foo" => "quux"
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.params.should.equal req.GET.merge(req.POST)
end
should "raise if input params has invalid %-encoding" do
mr = Rack::MockRequest.env_for("/?foo=quux",
"REQUEST_METHOD" => 'POST',
:input => "a%=1"
)
req = Rack::Request.new mr
lambda { req.POST }.
should.raise(Rack::Utils::InvalidParameterError).
message.should.equal "invalid %-encoding (a%)"
end
should "raise if rack.input is missing" do
req = Rack::Request.new({})
lambda { req.POST }.should.raise(RuntimeError)
end
should "parse POST data when method is POST and no Content-Type given" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/?foo=quux",
"REQUEST_METHOD" => 'POST',
:input => "foo=bar&quux=bla")
req.content_type.should.be.nil
req.media_type.should.be.nil
req.query_string.should.equal "foo=quux"
req.GET.should.equal "foo" => "quux"
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.params.should.equal "foo" => "bar", "quux" => "bla"
end
should "limit the keys from the POST form data" do
env = Rack::MockRequest.env_for("",
"REQUEST_METHOD" => 'POST',
:input => "foo=bar&quux=bla")
old, Rack::Utils.key_space_limit = Rack::Utils.key_space_limit, 1
begin
req = Rack::Request.new(env)
lambda { req.POST }.should.raise(RangeError)
ensure
Rack::Utils.key_space_limit = old
end
end
should "parse POST data with explicit content type regardless of method" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => 'application/x-www-form-urlencoded;foo=bar',
:input => "foo=bar&quux=bla")
req.content_type.should.equal 'application/x-www-form-urlencoded;foo=bar'
req.media_type.should.equal 'application/x-www-form-urlencoded'
req.media_type_params['foo'].should.equal 'bar'
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.params.should.equal "foo" => "bar", "quux" => "bla"
end
should "not parse POST data when media type is not form-data" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/?foo=quux",
"REQUEST_METHOD" => 'POST',
"CONTENT_TYPE" => 'text/plain;charset=utf-8',
:input => "foo=bar&quux=bla")
req.content_type.should.equal 'text/plain;charset=utf-8'
req.media_type.should.equal 'text/plain'
req.media_type_params['charset'].should.equal 'utf-8'
req.POST.should.be.empty
req.params.should.equal "foo" => "quux"
req.body.read.should.equal "foo=bar&quux=bla"
end
should "parse POST data on PUT when media type is form-data" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/?foo=quux",
"REQUEST_METHOD" => 'PUT',
"CONTENT_TYPE" => 'application/x-www-form-urlencoded',
:input => "foo=bar&quux=bla")
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.body.read.should.equal "foo=bar&quux=bla"
end
should "rewind input after parsing POST data" do
input = StringIO.new("foo=bar&quux=bla")
req = Rack::Request.new \
Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => 'application/x-www-form-urlencoded;foo=bar',
:input => input)
req.params.should.equal "foo" => "bar", "quux" => "bla"
input.read.should.equal "foo=bar&quux=bla"
end
should "clean up Safari's ajax POST body" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/",
'REQUEST_METHOD' => 'POST', :input => "foo=bar&quux=bla\0")
req.POST.should.equal "foo" => "bar", "quux" => "bla"
end
should "get value by key from params with #[]" do
req = Rack::Request.new \
Rack::MockRequest.env_for("?foo=quux")
req['foo'].should.equal 'quux'
req[:foo].should.equal 'quux'
end
should "set value to key on params with #[]=" do
req = Rack::Request.new \
Rack::MockRequest.env_for("?foo=duh")
req['foo'].should.equal 'duh'
req[:foo].should.equal 'duh'
req.params.should.equal 'foo' => 'duh'
req['foo'] = 'bar'
req.params.should.equal 'foo' => 'bar'
req['foo'].should.equal 'bar'
req[:foo].should.equal 'bar'
req[:foo] = 'jaz'
req.params.should.equal 'foo' => 'jaz'
req['foo'].should.equal 'jaz'
req[:foo].should.equal 'jaz'
end
should "return values for the keys in the order given from values_at" do
req = Rack::Request.new \
Rack::MockRequest.env_for("?foo=baz&wun=der&bar=ful")
req.values_at('foo').should.equal ['baz']
req.values_at('foo', 'wun').should.equal ['baz', 'der']
req.values_at('bar', 'foo', 'wun').should.equal ['ful', 'baz', 'der']
end
should "extract referrer correctly" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_REFERER" => "/some/path")
req.referer.should.equal "/some/path"
req = Rack::Request.new \
Rack::MockRequest.env_for("/")
req.referer.should.equal nil
end
should "extract user agent correctly" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_USER_AGENT" => "Mozilla/4.0 (compatible)")
req.user_agent.should.equal "Mozilla/4.0 (compatible)"
req = Rack::Request.new \
Rack::MockRequest.env_for("/")
req.user_agent.should.equal nil
end
should "treat missing content type as nil" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/")
req.content_type.should.equal nil
end
should "treat empty content type as nil" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "CONTENT_TYPE" => "")
req.content_type.should.equal nil
end
should "return nil media type for empty content type" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "CONTENT_TYPE" => "")
req.media_type.should.equal nil
end
should "cache, but invalidates the cache" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/?foo=quux",
"CONTENT_TYPE" => "application/x-www-form-urlencoded",
:input => "foo=bar&quux=bla")
req.GET.should.equal "foo" => "quux"
req.GET.should.equal "foo" => "quux"
req.env["QUERY_STRING"] = "bla=foo"
req.GET.should.equal "bla" => "foo"
req.GET.should.equal "bla" => "foo"
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.env["rack.input"] = StringIO.new("foo=bla&quux=bar")
req.POST.should.equal "foo" => "bla", "quux" => "bar"
req.POST.should.equal "foo" => "bla", "quux" => "bar"
end
should "figure out if called via XHR" do
req = Rack::Request.new(Rack::MockRequest.env_for(""))
req.should.not.be.xhr
req = Rack::Request.new \
Rack::MockRequest.env_for("", "HTTP_X_REQUESTED_WITH" => "XMLHttpRequest")
req.should.be.xhr
end
should "ssl detection" do
request = Rack::Request.new(Rack::MockRequest.env_for("/"))
request.scheme.should.equal "http"
request.should.not.be.ssl?
request = Rack::Request.new(Rack::MockRequest.env_for("/", 'HTTPS' => 'on'))
request.scheme.should.equal "https"
request.should.be.ssl?
request = Rack::Request.new(Rack::MockRequest.env_for("/", 'rack.url_scheme' => 'https'))
request.scheme.should.equal "https"
request.should.be.ssl?
request = Rack::Request.new(Rack::MockRequest.env_for("/", 'HTTP_HOST' => 'www.example.org:8080'))
request.scheme.should.equal "http"
request.should.not.be.ssl?
request = Rack::Request.new(Rack::MockRequest.env_for("/", 'HTTP_HOST' => 'www.example.org:8443', 'HTTPS' => 'on'))
request.scheme.should.equal "https"
request.should.be.ssl?
request = Rack::Request.new(Rack::MockRequest.env_for("/", 'HTTP_HOST' => 'www.example.org:8443', 'HTTP_X_FORWARDED_SSL' => 'on'))
request.scheme.should.equal "https"
request.should.be.ssl?
request = Rack::Request.new(Rack::MockRequest.env_for("/", 'HTTP_X_FORWARDED_SCHEME' => 'https'))
request.scheme.should.equal "https"
request.should.be.ssl?
request = Rack::Request.new(Rack::MockRequest.env_for("/", 'HTTP_X_FORWARDED_PROTO' => 'https'))
request.scheme.should.equal "https"
request.should.be.ssl?
request = Rack::Request.new(Rack::MockRequest.env_for("/", 'HTTP_X_FORWARDED_PROTO' => 'https, http, http'))
request.scheme.should.equal "https"
request.should.be.ssl?
end
should "parse cookies" do
req = Rack::Request.new \
Rack::MockRequest.env_for("", "HTTP_COOKIE" => "foo=bar;quux=h&m")
req.cookies.should.equal "foo" => "bar", "quux" => "h&m"
req.cookies.should.equal "foo" => "bar", "quux" => "h&m"
req.env.delete("HTTP_COOKIE")
req.cookies.should.equal({})
end
should "always return the same hash object" do
req = Rack::Request.new \
Rack::MockRequest.env_for("", "HTTP_COOKIE" => "foo=bar;quux=h&m")
hash = req.cookies
req.env.delete("HTTP_COOKIE")
req.cookies.should.equal(hash)
req.env["HTTP_COOKIE"] = "zoo=m"
req.cookies.should.equal(hash)
end
should "modify the cookies hash in place" do
req = Rack::Request.new(Rack::MockRequest.env_for(""))
req.cookies.should.equal({})
req.cookies['foo'] = 'bar'
req.cookies.should.equal 'foo' => 'bar'
end
should "not modify the params hash in place" do
e = Rack::MockRequest.env_for("")
req1 = Rack::Request.new(e)
req1.params.should.equal({})
req1.params['foo'] = 'bar'
req1.params.should.equal 'foo' => 'bar'
req2 = Rack::Request.new(e)
req2.params.should.equal({})
end
should "modify params hash if param is in GET" do
e = Rack::MockRequest.env_for("?foo=duh")
req1 = Rack::Request.new(e)
req1.params.should.equal 'foo' => 'duh'
req1.update_param 'foo', 'bar'
req1.params.should.equal 'foo' => 'bar'
req2 = Rack::Request.new(e)
req2.params.should.equal 'foo' => 'bar'
end
should "modify params hash if param is in POST" do
e = Rack::MockRequest.env_for("", "REQUEST_METHOD" => 'POST', :input => 'foo=duh')
req1 = Rack::Request.new(e)
req1.params.should.equal 'foo' => 'duh'
req1.update_param 'foo', 'bar'
req1.params.should.equal 'foo' => 'bar'
req2 = Rack::Request.new(e)
req2.params.should.equal 'foo' => 'bar'
end
should "modify params hash, even if param didn't exist before" do
e = Rack::MockRequest.env_for("")
req1 = Rack::Request.new(e)
req1.params.should.equal({})
req1.update_param 'foo', 'bar'
req1.params.should.equal 'foo' => 'bar'
req2 = Rack::Request.new(e)
req2.params.should.equal 'foo' => 'bar'
end
should "modify params hash by changing only GET" do
e = Rack::MockRequest.env_for("?foo=duhget")
req = Rack::Request.new(e)
req.GET.should.equal 'foo' => 'duhget'
req.POST.should.equal({})
req.update_param 'foo', 'bar'
req.GET.should.equal 'foo' => 'bar'
req.POST.should.equal({})
end
should "modify params hash by changing only POST" do
e = Rack::MockRequest.env_for("", "REQUEST_METHOD" => 'POST', :input => "foo=duhpost")
req = Rack::Request.new(e)
req.GET.should.equal({})
req.POST.should.equal 'foo' => 'duhpost'
req.update_param 'foo', 'bar'
req.GET.should.equal({})
req.POST.should.equal 'foo' => 'bar'
end
should "modify params hash, even if param is defined in both POST and GET" do
e = Rack::MockRequest.env_for("?foo=duhget", "REQUEST_METHOD" => 'POST', :input => "foo=duhpost")
req1 = Rack::Request.new(e)
req1.GET.should.equal 'foo' => 'duhget'
req1.POST.should.equal 'foo' => 'duhpost'
req1.params.should.equal 'foo' => 'duhpost'
req1.update_param 'foo', 'bar'
req1.GET.should.equal 'foo' => 'bar'
req1.POST.should.equal 'foo' => 'bar'
req1.params.should.equal 'foo' => 'bar'
req2 = Rack::Request.new(e)
req2.GET.should.equal 'foo' => 'bar'
req2.POST.should.equal 'foo' => 'bar'
req2.params.should.equal 'foo' => 'bar'
req2.params.should.equal 'foo' => 'bar'
end
should "allow deleting from params hash if param is in GET" do
e = Rack::MockRequest.env_for("?foo=bar")
req1 = Rack::Request.new(e)
req1.params.should.equal 'foo' => 'bar'
req1.delete_param('foo').should.equal 'bar'
req1.params.should.equal({})
req2 = Rack::Request.new(e)
req2.params.should.equal({})
end
should "allow deleting from params hash if param is in POST" do
e = Rack::MockRequest.env_for("", "REQUEST_METHOD" => 'POST', :input => 'foo=bar')
req1 = Rack::Request.new(e)
req1.params.should.equal 'foo' => 'bar'
req1.delete_param('foo').should.equal 'bar'
req1.params.should.equal({})
req2 = Rack::Request.new(e)
req2.params.should.equal({})
end
should "pass through non-uri escaped cookies as-is" do
req = Rack::Request.new Rack::MockRequest.env_for("", "HTTP_COOKIE" => "foo=%")
req.cookies["foo"].should == "%"
end
should "parse cookies according to RFC 2109" do
req = Rack::Request.new \
Rack::MockRequest.env_for('', 'HTTP_COOKIE' => 'foo=bar;foo=car')
req.cookies.should.equal 'foo' => 'bar'
end
should 'parse cookies with quotes' do
req = Rack::Request.new Rack::MockRequest.env_for('', {
'HTTP_COOKIE' => '$Version="1"; Customer="WILE_E_COYOTE"; $Path="/acme"; Part_Number="Rocket_Launcher_0001"; $Path="/acme"'
})
req.cookies.should.equal({
'$Version' => '"1"',
'Customer' => '"WILE_E_COYOTE"',
'$Path' => '"/acme"',
'Part_Number' => '"Rocket_Launcher_0001"',
})
end
should "provide setters" do
req = Rack::Request.new(e=Rack::MockRequest.env_for(""))
req.script_name.should.equal ""
req.script_name = "/foo"
req.script_name.should.equal "/foo"
e["SCRIPT_NAME"].should.equal "/foo"
req.path_info.should.equal "/"
req.path_info = "/foo"
req.path_info.should.equal "/foo"
e["PATH_INFO"].should.equal "/foo"
end
should "provide the original env" do
req = Rack::Request.new(e = Rack::MockRequest.env_for(""))
req.env.should == e
end
should "restore the base URL" do
Rack::Request.new(Rack::MockRequest.env_for("")).base_url.
should.equal "http://example.org"
Rack::Request.new(Rack::MockRequest.env_for("", "SCRIPT_NAME" => "/foo")).base_url.
should.equal "http://example.org"
end
should "restore the URL" do
Rack::Request.new(Rack::MockRequest.env_for("")).url.
should.equal "http://example.org/"
Rack::Request.new(Rack::MockRequest.env_for("", "SCRIPT_NAME" => "/foo")).url.
should.equal "http://example.org/foo/"
Rack::Request.new(Rack::MockRequest.env_for("/foo")).url.
should.equal "http://example.org/foo"
Rack::Request.new(Rack::MockRequest.env_for("?foo")).url.
should.equal "http://example.org/?foo"
Rack::Request.new(Rack::MockRequest.env_for("http://example.org:8080/")).url.
should.equal "http://example.org:8080/"
Rack::Request.new(Rack::MockRequest.env_for("https://example.org/")).url.
should.equal "https://example.org/"
Rack::Request.new(Rack::MockRequest.env_for("coffee://example.org/")).url.
should.equal "coffee://example.org/"
Rack::Request.new(Rack::MockRequest.env_for("coffee://example.org:443/")).url.
should.equal "coffee://example.org:443/"
Rack::Request.new(Rack::MockRequest.env_for("https://example.com:8080/foo?foo")).url.
should.equal "https://example.com:8080/foo?foo"
end
should "restore the full path" do
Rack::Request.new(Rack::MockRequest.env_for("")).fullpath.
should.equal "/"
Rack::Request.new(Rack::MockRequest.env_for("", "SCRIPT_NAME" => "/foo")).fullpath.
should.equal "/foo/"
Rack::Request.new(Rack::MockRequest.env_for("/foo")).fullpath.
should.equal "/foo"
Rack::Request.new(Rack::MockRequest.env_for("?foo")).fullpath.
should.equal "/?foo"
Rack::Request.new(Rack::MockRequest.env_for("http://example.org:8080/")).fullpath.
should.equal "/"
Rack::Request.new(Rack::MockRequest.env_for("https://example.org/")).fullpath.
should.equal "/"
Rack::Request.new(Rack::MockRequest.env_for("https://example.com:8080/foo?foo")).fullpath.
should.equal "/foo?foo"
end
should "handle multiple media type parameters" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => 'text/plain; foo=BAR,baz=bizzle dizzle;BLING=bam;blong="boo";zump="zoo\"o";weird=lol"')
req.should.not.be.form_data
req.media_type_params.should.include 'foo'
req.media_type_params['foo'].should.equal 'BAR'
req.media_type_params.should.include 'baz'
req.media_type_params['baz'].should.equal 'bizzle dizzle'
req.media_type_params.should.not.include 'BLING'
req.media_type_params.should.include 'bling'
req.media_type_params['bling'].should.equal 'bam'
req.media_type_params['blong'].should.equal 'boo'
req.media_type_params['zump'].should.equal 'zoo\"o'
req.media_type_params['weird'].should.equal 'lol"'
end
should "parse with junk before boundry" do
# Adapted from RFC 1867.
input = <<EOF
blah blah\r
\r
--AaB03x\r
content-disposition: form-data; name="reply"\r
\r
yes\r
--AaB03x\r
content-disposition: form-data; name="fileupload"; filename="dj.jpg"\r
Content-Type: image/jpeg\r
Content-Transfer-Encoding: base64\r
\r
/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg\r
--AaB03x--\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
req.POST.should.include "fileupload"
req.POST.should.include "reply"
req.should.be.form_data
req.content_length.should.equal input.size
req.media_type.should.equal 'multipart/form-data'
req.media_type_params.should.include 'boundary'
req.media_type_params['boundary'].should.equal 'AaB03x'
req.POST["reply"].should.equal "yes"
f = req.POST["fileupload"]
f.should.be.kind_of Hash
f[:type].should.equal "image/jpeg"
f[:filename].should.equal "dj.jpg"
f.should.include :tempfile
f[:tempfile].size.should.equal 76
end
should "not infinite loop with a malformed HTTP request" do
# Adapted from RFC 1867.
input = <<EOF
--AaB03x
content-disposition: form-data; name="reply"
yes
--AaB03x
content-disposition: form-data; name="fileupload"; filename="dj.jpg"
Content-Type: image/jpeg
Content-Transfer-Encoding: base64
/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg
--AaB03x--
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda{req.POST}.should.raise(EOFError)
end
should "parse multipart form data" do
# Adapted from RFC 1867.
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="reply"\r
\r
yes\r
--AaB03x\r
content-disposition: form-data; name="fileupload"; filename="dj.jpg"\r
Content-Type: image/jpeg\r
Content-Transfer-Encoding: base64\r
\r
/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg\r
--AaB03x--\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
req.POST.should.include "fileupload"
req.POST.should.include "reply"
req.should.be.form_data
req.content_length.should.equal input.size
req.media_type.should.equal 'multipart/form-data'
req.media_type_params.should.include 'boundary'
req.media_type_params['boundary'].should.equal 'AaB03x'
req.POST["reply"].should.equal "yes"
f = req.POST["fileupload"]
f.should.be.kind_of Hash
f[:type].should.equal "image/jpeg"
f[:filename].should.equal "dj.jpg"
f.should.include :tempfile
f[:tempfile].size.should.equal 76
end
should "MultipartPartLimitError when request has too many multipart parts if limit set" do
begin
data = 10000.times.map { "--AaB03x\r\nContent-Type: text/plain\r\nContent-Disposition: attachment; name=#{SecureRandom.hex(10)}; filename=#{SecureRandom.hex(10)}\r\n\r\ncontents\r\n" }.join("\r\n")
data += "--AaB03x--\r"
options = {
"CONTENT_TYPE" => "multipart/form-data; boundary=AaB03x",
"CONTENT_LENGTH" => data.length.to_s,
:input => StringIO.new(data)
}
request = Rack::Request.new Rack::MockRequest.env_for("/", options)
lambda { request.POST }.should.raise(Rack::Multipart::MultipartPartLimitError)
end
end
should "parse big multipart form data" do
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
\r
#{"x"*32768}\r
--AaB03x\r
content-disposition: form-data; name="mean"; filename="mean"\r
\r
--AaB03xha\r
--AaB03x--\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
req.POST["huge"][:tempfile].size.should.equal 32768
req.POST["mean"][:tempfile].size.should.equal 10
req.POST["mean"][:tempfile].read.should.equal "--AaB03xha"
end
should "record tempfiles from multipart form data in env[rack.tempfiles]" do
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="fileupload"; filename="foo.jpg"\r
Content-Type: image/jpeg\r
Content-Transfer-Encoding: base64\r
\r
/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg\r
--AaB03x\r
content-disposition: form-data; name="fileupload"; filename="bar.jpg"\r
Content-Type: image/jpeg\r
Content-Transfer-Encoding: base64\r
\r
/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg\r
--AaB03x--\r
EOF
env = Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
req = Rack::Request.new(env)
req.params
env['rack.tempfiles'].size.should.equal(2)
end
should "detect invalid multipart form data" do
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda { req.POST }.should.raise(EOFError)
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
\r
foo\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda { req.POST }.should.raise(EOFError)
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
\r
foo\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda { req.POST }.should.raise(EOFError)
end
should "consistently raise EOFError on bad multipart form data" do
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda { req.POST }.should.raise(EOFError)
lambda { req.POST }.should.raise(EOFError)
end
should "correctly parse the part name from Content-Id header" do
input = <<EOF
--AaB03x\r
Content-Type: text/xml; charset=utf-8\r
Content-Id: <soap-start>\r
Content-Transfer-Encoding: 7bit\r
\r
foo\r
--AaB03x--\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/related, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
req.params.keys.should.equal ["<soap-start>"]
end
should "not try to interpret binary as utf8" do
if /regexp/.respond_to?(:kcode) # < 1.9
begin
original_kcode = $KCODE
$KCODE='UTF8'
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="fileupload"; filename="junk.a"\r
content-type: application/octet-stream\r
\r
#{[0x36,0xCF,0x0A,0xF8].pack('c*')}\r
--AaB03x--\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda{req.POST}.should.not.raise(EOFError)
req.POST["fileupload"][:tempfile].size.should.equal 4
ensure
$KCODE = original_kcode
end
else # >= 1.9
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="fileupload"; filename="junk.a"\r
content-type: application/octet-stream\r
\r
#{[0x36,0xCF,0x0A,0xF8].pack('c*')}\r
--AaB03x--\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda{req.POST}.should.not.raise(EOFError)
req.POST["fileupload"][:tempfile].size.should.equal 4
end
end
should "work around buggy 1.8.* Tempfile equality" do
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
\r
foo\r
--AaB03x--
EOF
rack_input = Tempfile.new("rackspec")
rack_input.write(input)
rack_input.rewind
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => rack_input)
lambda{ req.POST }.should.not.raise
lambda{ req.POST }.should.not.raise("input re-processed!")
end
should "use form_hash when form_input is a Tempfile" do
input = "{foo: 'bar'}"
rack_input = Tempfile.new("rackspec")
rack_input.write(input)
rack_input.rewind
req = Rack::Request.new Rack::MockRequest.env_for("/",
"rack.request.form_hash" => {'foo' => 'bar'},
"rack.request.form_input" => rack_input,
:input => rack_input)
req.POST.should.equal(req.env['rack.request.form_hash'])
end
should "conform to the Rack spec" do
app = lambda { |env|
content = Rack::Request.new(env).POST["file"].inspect
size = content.respond_to?(:bytesize) ? content.bytesize : content.size
[200, {"Content-Type" => "text/html", "Content-Length" => size.to_s}, [content]]
}
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="reply"\r
\r
yes\r
--AaB03x\r
content-disposition: form-data; name="fileupload"; filename="dj.jpg"\r
Content-Type: image/jpeg\r
Content-Transfer-Encoding: base64\r
\r
/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg\r
--AaB03x--\r
EOF
input.force_encoding("ASCII-8BIT") if input.respond_to? :force_encoding
res = Rack::MockRequest.new(Rack::Lint.new(app)).get "/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size.to_s, "rack.input" => StringIO.new(input)
res.should.be.ok
end
should "parse Accept-Encoding correctly" do
parser = lambda do |x|
Rack::Request.new(Rack::MockRequest.env_for("", "HTTP_ACCEPT_ENCODING" => x)).accept_encoding
end
parser.call(nil).should.equal([])
parser.call("compress, gzip").should.equal([["compress", 1.0], ["gzip", 1.0]])
parser.call("").should.equal([])
parser.call("*").should.equal([["*", 1.0]])
parser.call("compress;q=0.5, gzip;q=1.0").should.equal([["compress", 0.5], ["gzip", 1.0]])
parser.call("gzip;q=1.0, identity; q=0.5, *;q=0").should.equal([["gzip", 1.0], ["identity", 0.5], ["*", 0] ])
parser.call("gzip ; q=0.9").should.equal([["gzip", 0.9]])
parser.call("gzip ; deflate").should.equal([["gzip", 1.0]])
end
should "parse Accept-Language correctly" do
parser = lambda do |x|
Rack::Request.new(Rack::MockRequest.env_for("", "HTTP_ACCEPT_LANGUAGE" => x)).accept_language
end
parser.call(nil).should.equal([])
parser.call("fr, en").should.equal([["fr", 1.0], ["en", 1.0]])
parser.call("").should.equal([])
parser.call("*").should.equal([["*", 1.0]])
parser.call("fr;q=0.5, en;q=1.0").should.equal([["fr", 0.5], ["en", 1.0]])
parser.call("fr;q=1.0, en; q=0.5, *;q=0").should.equal([["fr", 1.0], ["en", 0.5], ["*", 0] ])
parser.call("fr ; q=0.9").should.equal([["fr", 0.9]])
parser.call("fr").should.equal([["fr", 1.0]])
end
ip_app = lambda { |env|
request = Rack::Request.new(env)
response = Rack::Response.new
response.write request.ip
response.finish
}
should 'provide ip information' do
mock = Rack::MockRequest.new(Rack::Lint.new(ip_app))
res = mock.get '/', 'REMOTE_ADDR' => '1.2.3.4'
res.body.should.equal '1.2.3.4'
res = mock.get '/', 'REMOTE_ADDR' => 'fe80::202:b3ff:fe1e:8329'
res.body.should.equal 'fe80::202:b3ff:fe1e:8329'
res = mock.get '/', 'REMOTE_ADDR' => '1.2.3.4,3.4.5.6'
res.body.should.equal '1.2.3.4'
end
should 'deals with proxies' do
mock = Rack::MockRequest.new(Rack::Lint.new(ip_app))
res = mock.get '/',
'REMOTE_ADDR' => '1.2.3.4',
'HTTP_X_FORWARDED_FOR' => '3.4.5.6'
res.body.should.equal '1.2.3.4'
res = mock.get '/',
'REMOTE_ADDR' => '1.2.3.4',
'HTTP_X_FORWARDED_FOR' => 'unknown'
res.body.should.equal '1.2.3.4'
res = mock.get '/',
'REMOTE_ADDR' => '127.0.0.1',
'HTTP_X_FORWARDED_FOR' => '3.4.5.6'
res.body.should.equal '3.4.5.6'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => 'unknown,3.4.5.6'
res.body.should.equal '3.4.5.6'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '192.168.0.1,3.4.5.6'
res.body.should.equal '3.4.5.6'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '10.0.0.1,3.4.5.6'
res.body.should.equal '3.4.5.6'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '10.0.0.1, 10.0.0.1, 3.4.5.6'
res.body.should.equal '3.4.5.6'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '127.0.0.1, 3.4.5.6'
res.body.should.equal '3.4.5.6'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => 'unknown,192.168.0.1'
res.body.should.equal 'unknown'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => 'other,unknown,192.168.0.1'
res.body.should.equal 'unknown'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => 'unknown,localhost,192.168.0.1'
res.body.should.equal 'unknown'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '9.9.9.9, 3.4.5.6, 10.0.0.1, 172.31.4.4'
res.body.should.equal '3.4.5.6'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '::1,2620:0:1c00:0:812c:9583:754b:ca11'
res.body.should.equal '2620:0:1c00:0:812c:9583:754b:ca11'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '2620:0:1c00:0:812c:9583:754b:ca11,::1'
res.body.should.equal '2620:0:1c00:0:812c:9583:754b:ca11'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => 'fd5b:982e:9130:247f:0000:0000:0000:0000,2620:0:1c00:0:812c:9583:754b:ca11'
res.body.should.equal '2620:0:1c00:0:812c:9583:754b:ca11'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '2620:0:1c00:0:812c:9583:754b:ca11,fd5b:982e:9130:247f:0000:0000:0000:0000'
res.body.should.equal '2620:0:1c00:0:812c:9583:754b:ca11'
res = mock.get '/',
'HTTP_X_FORWARDED_FOR' => '1.1.1.1, 127.0.0.1',
'HTTP_CLIENT_IP' => '1.1.1.1'
res.body.should.equal '1.1.1.1'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '8.8.8.8, 9.9.9.9'
res.body.should.equal '9.9.9.9'
res = mock.get '/', 'HTTP_X_FORWARDED_FOR' => '8.8.8.8, fe80::202:b3ff:fe1e:8329'
res.body.should.equal 'fe80::202:b3ff:fe1e:8329'
# Unix Sockets
res = mock.get '/',
'REMOTE_ADDR' => 'unix',
'HTTP_X_FORWARDED_FOR' => '3.4.5.6'
res.body.should.equal '3.4.5.6'
res = mock.get '/',
'REMOTE_ADDR' => 'unix:/tmp/foo',
'HTTP_X_FORWARDED_FOR' => '3.4.5.6'
res.body.should.equal '3.4.5.6'
end
should "not allow IP spoofing via Client-IP and X-Forwarded-For headers" do
mock = Rack::MockRequest.new(Rack::Lint.new(ip_app))
# IP Spoofing attempt:
# Client sends X-Forwarded-For: 6.6.6.6
# Client-IP: 6.6.6.6
# Load balancer adds X-Forwarded-For: 2.2.2.3, 192.168.0.7
# App receives: X-Forwarded-For: 6.6.6.6
# X-Forwarded-For: 2.2.2.3, 192.168.0.7
# Client-IP: 6.6.6.6
# Rack env: HTTP_X_FORWARDED_FOR: '6.6.6.6, 2.2.2.3, 192.168.0.7'
# HTTP_CLIENT_IP: '6.6.6.6'
res = mock.get '/',
'HTTP_X_FORWARDED_FOR' => '6.6.6.6, 2.2.2.3, 192.168.0.7',
'HTTP_CLIENT_IP' => '6.6.6.6'
res.body.should.equal '2.2.2.3'
end
should "regard local addresses as proxies" do
req = Rack::Request.new(Rack::MockRequest.env_for("/"))
req.trusted_proxy?('127.0.0.1').should.equal 0
req.trusted_proxy?('10.0.0.1').should.equal 0
req.trusted_proxy?('172.16.0.1').should.equal 0
req.trusted_proxy?('172.20.0.1').should.equal 0
req.trusted_proxy?('172.30.0.1').should.equal 0
req.trusted_proxy?('172.31.0.1').should.equal 0
req.trusted_proxy?('192.168.0.1').should.equal 0
req.trusted_proxy?('::1').should.equal 0
req.trusted_proxy?('fd00::').should.equal 0
req.trusted_proxy?('localhost').should.equal 0
req.trusted_proxy?('unix').should.equal 0
req.trusted_proxy?('unix:/tmp/sock').should.equal 0
req.trusted_proxy?("unix.example.org").should.equal nil
req.trusted_proxy?("example.org\n127.0.0.1").should.equal nil
req.trusted_proxy?("127.0.0.1\nexample.org").should.equal nil
req.trusted_proxy?("11.0.0.1").should.equal nil
req.trusted_proxy?("172.15.0.1").should.equal nil
req.trusted_proxy?("172.32.0.1").should.equal nil
req.trusted_proxy?("2001:470:1f0b:18f8::1").should.equal nil
end
class MyRequest < Rack::Request
def params
{:foo => "bar"}
end
end
should "allow subclass request to be instantiated after parent request" do
env = Rack::MockRequest.env_for("/?foo=bar")
req1 = Rack::Request.new(env)
req1.GET.should.equal "foo" => "bar"
req1.params.should.equal "foo" => "bar"
req2 = MyRequest.new(env)
req2.GET.should.equal "foo" => "bar"
req2.params.should.equal :foo => "bar"
end
should "allow parent request to be instantiated after subclass request" do
env = Rack::MockRequest.env_for("/?foo=bar")
req1 = MyRequest.new(env)
req1.GET.should.equal "foo" => "bar"
req1.params.should.equal :foo => "bar"
req2 = Rack::Request.new(env)
req2.GET.should.equal "foo" => "bar"
req2.params.should.equal "foo" => "bar"
end
should "raise TypeError every time if request parameters are broken" do
broken_query = Rack::MockRequest.env_for("/?foo%5B%5D=0&foo%5Bbar%5D=1")
req = Rack::Request.new(broken_query)
lambda{req.GET}.should.raise(TypeError)
lambda{req.params}.should.raise(TypeError)
end
(0x20...0x7E).collect { |a|
b = a.chr
c = CGI.escape(b)
should "not strip '#{a}' => '#{c}' => '#{b}' escaped character from parameters when accessed as string" do
url = "/?foo=#{c}bar#{c}"
env = Rack::MockRequest.env_for(url)
req2 = Rack::Request.new(env)
req2.GET.should.equal "foo" => "#{b}bar#{b}"
req2.params.should.equal "foo" => "#{b}bar#{b}"
end
}
end