| 1 | package sdk |
| 2 | |
| 3 | import ( |
| 4 | "net/http" |
| 5 | "net/http/httptest" |
| 6 | "strings" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | func TestHTTPRoutesUseLongestPrefix(t *testing.T) { |
| 11 | t.Parallel() |
| 12 | |
| 13 | gotPath := make(chan string, 1) |
| 14 | apiServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 15 | gotPath <- r.URL.RequestURI() |
| 16 | _, _ = w.Write([]byte("api")) |
| 17 | })) |
| 18 | defer apiServer.Close() |
| 19 | |
| 20 | rootServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 21 | _, _ = w.Write([]byte("root")) |
| 22 | })) |
| 23 | defer rootServer.Close() |
| 24 | |
| 25 | handler, err := NewHTTPRoutes([]HTTPRouteConfig{ |
| 26 | {Prefix: "/", Upstream: rootServer.URL}, |
| 27 | {Prefix: "/api", Upstream: apiServer.URL}, |
| 28 | }, "", false) |
| 29 | if err != nil { |
| 30 | t.Fatalf("NewHTTPRoutes() error = %v", err) |
| 31 | } |
| 32 | |
| 33 | req := httptest.NewRequest(http.MethodGet, "https://public.example/api/users?active=true", nil) |
| 34 | rec := httptest.NewRecorder() |
| 35 | handler.ServeHTTP(rec, req) |
| 36 | |
| 37 | if got := rec.Body.String(); got != "api" { |
| 38 | t.Fatalf("body = %q, want api", got) |
| 39 | } |
| 40 | if got := <-gotPath; got != "/users?active=true" { |
| 41 | t.Fatalf("upstream path = %q, want /users?active=true", got) |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | func TestHTTPRoutesRewriteResponseHeaders(t *testing.T) { |
| 46 | t.Parallel() |
| 47 | |
| 48 | var upstreamURL string |
| 49 | upstreamServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 50 | w.Header().Set("Location", upstreamURL+"/base/login") |
| 51 | http.SetCookie(w, &http.Cookie{Name: "sid", Value: "1", Path: "/base/session"}) |
| 52 | w.WriteHeader(http.StatusFound) |
| 53 | })) |
| 54 | defer upstreamServer.Close() |
| 55 | upstreamURL = upstreamServer.URL |
| 56 | |
| 57 | handler, err := NewHTTPRoutes([]HTTPRouteConfig{ |
| 58 | {Prefix: "/app", Upstream: upstreamURL + "/base"}, |
| 59 | }, "", false) |
| 60 | if err != nil { |
| 61 | t.Fatalf("NewHTTPRoutes() error = %v", err) |
| 62 | } |
| 63 | |
| 64 | req := httptest.NewRequest(http.MethodGet, "http://public.example/app/dashboard", nil) |
| 65 | req.Header.Set("X-Forwarded-Proto", "https") |
| 66 | rec := httptest.NewRecorder() |
| 67 | handler.ServeHTTP(rec, req) |
| 68 | |
| 69 | if got := rec.Header().Get("Location"); got != "https://public.example/app/login" { |
| 70 | t.Fatalf("Location = %q, want https://public.example/app/login", got) |
| 71 | } |
| 72 | if got := rec.Header().Get("Set-Cookie"); !strings.Contains(got, "Path=/app/session") { |
| 73 | t.Fatalf("Set-Cookie = %q, want rewritten path", got) |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | func TestHTTPRoutesRejectDuplicateNormalizedPrefixes(t *testing.T) { |
| 78 | t.Parallel() |
| 79 | |
| 80 | _, err := NewHTTPRoutes([]HTTPRouteConfig{ |
| 81 | {Prefix: "/api", Upstream: "127.0.0.1:3001"}, |
| 82 | {Prefix: "/api/", Upstream: "127.0.0.1:3002"}, |
| 83 | }, "", false) |
| 84 | if err == nil { |
| 85 | t.Fatal("NewHTTPRoutes() error = nil, want duplicate prefix error") |
| 86 | } |
| 87 | } |