| 1 | package corehttp |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "io" |
| 6 | "net/http" |
| 7 | "net/http/httptest" |
| 8 | "testing" |
| 9 | |
| 10 | version "github.com/ipfs/kubo" |
| 11 | ) |
| 12 | |
| 13 | type testcasecheckversion struct { |
| 14 | userAgent string |
| 15 | uri string |
| 16 | shouldHandle bool |
| 17 | responseBody string |
| 18 | responseCode int |
| 19 | } |
| 20 | |
| 21 | func (tc testcasecheckversion) body() string { |
| 22 | if !tc.shouldHandle && tc.responseBody == "" { |
| 23 | return fmt.Sprintf("%s (%s != %s)\n", errAPIVersionMismatch, version.ApiVersion, tc.userAgent) |
| 24 | } |
| 25 | |
| 26 | return tc.responseBody |
| 27 | } |
| 28 | |
| 29 | func TestCheckVersionOption(t *testing.T) { |
| 30 | tcs := []testcasecheckversion{ |
| 31 | {"/go-ipfs/0.1/", APIPath + "/test/", false, "", http.StatusBadRequest}, |
| 32 | {"/go-ipfs/0.1/", APIPath + "/version", true, "check!", http.StatusOK}, |
| 33 | {version.ApiVersion, APIPath + "/test", true, "check!", http.StatusOK}, |
| 34 | {"Mozilla Firefox/no go-ipfs node", APIPath + "/test", true, "check!", http.StatusOK}, |
| 35 | {"/go-ipfs/0.1/", "/webui", true, "check!", http.StatusOK}, |
| 36 | } |
| 37 | |
| 38 | for _, tc := range tcs { |
| 39 | t.Logf("%#v", tc) |
| 40 | r := httptest.NewRequest(http.MethodPost, tc.uri, nil) |
| 41 | r.Header.Add("User-Agent", tc.userAgent) // old version, should fail |
| 42 | |
| 43 | called := false |
| 44 | root := http.NewServeMux() |
| 45 | mux, err := CheckVersionOption()(nil, nil, root) |
| 46 | if err != nil { |
| 47 | t.Fatal(err) |
| 48 | } |
| 49 | |
| 50 | mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { |
| 51 | called = true |
| 52 | if !tc.shouldHandle { |
| 53 | t.Error("handler was called even though version didn't match") |
| 54 | } |
| 55 | if _, err := io.WriteString(w, "check!"); err != nil { |
| 56 | t.Error(err) |
| 57 | } |
| 58 | }) |
| 59 | |
| 60 | w := httptest.NewRecorder() |
| 61 | |
| 62 | root.ServeHTTP(w, r) |
| 63 | |
| 64 | if tc.shouldHandle && !called { |
| 65 | t.Error("handler wasn't called even though it should have") |
| 66 | } |
| 67 | |
| 68 | if w.Code != tc.responseCode { |
| 69 | t.Errorf("expected code %d but got %d", tc.responseCode, w.Code) |
| 70 | } |
| 71 | |
| 72 | if w.Body.String() != tc.body() { |
| 73 | t.Errorf("expected error message %q, got %q", tc.body(), w.Body.String()) |
| 74 | } |
| 75 | } |
| 76 | } |