// GetSession implements the http.Handler interface.
//
// The method responds with JSON-encoded api.Session value.
//
// GetSession validates the authentication - for every
// api.Session it reads from requests, the session must
// already exist in Sessions map. Otherwise handler
// responds with 401.
func (fa *FakeAuth) GetSession(w http.ResponseWriter, r *http.Request) {
var req api.Session
req.ReadFrom(r)
var session *api.Session
fa.mu.RLock()
for _, s := range fa.Sessions {
if s.ClientID == req.ClientID {
session = s
break
}
}
fa.mu.RUnlock()
if session == nil {
w.WriteHeader(http.StatusUnauthorized)
} else {
json.NewEncoder(w).Encode(session)
}
}
func TestTransport(t *testing.T) {
var auth = apitest.NewFakeAuth()
s, err := discovertest.NewServer(http.HandlerFunc(auth.GetSession))
if err != nil {
t.Fatalf("NewServer()=%s", err)
}
defer s.Close()
cache := api.NewCache(auth.Auth)
users := []*api.Session{
{User: &api.User{Username: "******", Team: "foobar"}},
{User: &api.User{Username: "******", Team: "foobar"}},
{User: &api.User{Username: "******", Team: "foobar"}},
{User: &api.User{Username: "******", Team: "team"}},
}
cases := []struct {
name string
sess *api.Session // client
errs []error // fake errors for endpoint
codes []int // fake response codes for endpoint
err error // final error from client
}{{
"new user1",
users[0],
nil, nil, nil,
}, {
"cached user1",
users[0],
nil, nil, nil,
}, {
"new user2",
users[1],
nil, nil, nil,
}, {
"new user3 with an error",
users[2],
[]error{&net.DNSError{IsTemporary: true}}, nil, nil,
}, {
"cached user3 with an error and response codes",
users[2],
[]error{&net.DNSError{IsTemporary: true}}, []int{401, 401}, nil,
}}
rec := &apitest.AuthRecorder{
AuthFunc: cache.Auth,
}
client := http.Client{
Transport: &api.Transport{
RoundTripper: &apitest.FakeTransport{},
AuthFunc: rec.Auth,
},
}
for _, cas := range cases {
t.Run(cas.name, func(t *testing.T) {
rec.Reset()
req, err := http.NewRequest("POST", s.URL, strings.NewReader(cas.name))
if err != nil {
t.Fatalf("NewRequest()=%s", err)
}
req = cas.sess.User.WithRequest(req)
if len(cas.errs) != 0 {
req = apitest.WithErrors(req, cas.errs...)
}
if len(cas.codes) != 0 {
req = apitest.WithResponseCodes(req, cas.codes...)
}
resp, err := client.Do(req)
if err != nil {
t.Fatalf("Do()=%s", err)
}
if want, got := 1+len(cas.errs)+len(cas.codes), len(rec.Options); got != want {
t.Fatalf("want %d, got %d: %+v", got, want, rec.Options)
}
if resp.StatusCode != http.StatusOK {
t.Fatalf("got %q, want %q", http.StatusText(resp.StatusCode), http.StatusText(http.StatusOK))
}
var other api.Session
if err := json.NewDecoder(resp.Body).Decode(&other); err != nil {
t.Fatalf("Decode()=%s", err)
}
if err := other.Valid(); err != nil {
t.Fatalf("Valid()=%s", err)
}
if err := other.Match(cas.sess); err != nil {
t.Fatalf("Match()=%s", err)
}
api.Log.Info("received session: %#v", &other)
})
}
}