func (s *CheckersSuite) TestClientIPAddrCaveat(c *gc.C) {
cav := checkers.ClientIPAddrCaveat(net.IP{127, 0, 0, 1})
c.Assert(cav, gc.Equals, checkers.Caveat{
Condition: "client-ip-addr 127.0.0.1",
})
cav = checkers.ClientIPAddrCaveat(net.ParseIP("2001:4860:0:2001::68"))
c.Assert(cav, gc.Equals, checkers.Caveat{
Condition: "client-ip-addr 2001:4860:0:2001::68",
})
cav = checkers.ClientIPAddrCaveat(nil)
c.Assert(cav, gc.Equals, checkers.Caveat{
Condition: "error bad IP address []",
})
cav = checkers.ClientIPAddrCaveat(net.IP{123, 3})
c.Assert(cav, gc.Equals, checkers.Caveat{
Condition: "error bad IP address [123 3]",
})
}
// SameClientIPAddrCaveat returns a caveat that will check that
// the remote IP address is the same as that in the given HTTP request.
func SameClientIPAddrCaveat(req *http.Request) checkers.Caveat {
if req.RemoteAddr == "" {
return checkers.ErrorCaveatf("client has no remote IP address")
}
ip, err := requestIPAddr(req)
if err != nil {
return checkers.ErrorCaveatf("%v", err)
}
return checkers.ClientIPAddrCaveat(ip)
}
caveat string
expectError string
expectCause func(err error) bool
}
var isCaveatNotRecognized = errgo.Is(checkers.ErrCaveatNotRecognized)
var checkerTests = []struct {
about string
checker checkers.Checker
checks []checkTest
}{{
about: "no host name declared",
checker: checkers.New(httpbakery.Checkers(&http.Request{})),
checks: []checkTest{{
caveat: checkers.ClientIPAddrCaveat(net.IP{0, 0, 0, 0}).Condition,
expectError: `caveat "client-ip-addr 0.0.0.0" not satisfied: client has no remote address`,
}, {
caveat: checkers.ClientIPAddrCaveat(net.IP{127, 0, 0, 1}).Condition,
expectError: `caveat "client-ip-addr 127.0.0.1" not satisfied: client has no remote address`,
}, {
caveat: "client-ip-addr badip",
expectError: `caveat "client-ip-addr badip" not satisfied: cannot parse IP address in caveat`,
}},
}, {
about: "IPv4 host name declared",
checker: checkers.New(httpbakery.Checkers(&http.Request{
RemoteAddr: "127.0.0.1:1234",
})),
checks: []checkTest{{
caveat: checkers.ClientIPAddrCaveat(net.IP{127, 0, 0, 1}).Condition,
