|
| 1 | +package webserver |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "encoding/json" |
| 6 | + "io" |
| 7 | + "net/http" |
| 8 | + "net/http/httptest" |
| 9 | + "testing" |
| 10 | + "time" |
| 11 | + |
| 12 | + "github.com/golang-jwt/jwt/v5" |
| 13 | + "github.com/stretchr/testify/assert" |
| 14 | +) |
| 15 | + |
| 16 | +func TestIsCorrectPassword(t *testing.T) { |
| 17 | + ts := &WebUIServer{CmdOpts: CmdOpts{WebUser: "user", WebPassword: "pass"}} |
| 18 | + assert.True(t, ts.IsCorrectPassword(loginReq{Username: "user", Password: "pass"})) |
| 19 | + assert.False(t, ts.IsCorrectPassword(loginReq{Username: "user", Password: "wrong"})) |
| 20 | + assert.True(t, (&WebUIServer{}).IsCorrectPassword(loginReq{})) // empty user/pass disables auth |
| 21 | +} |
| 22 | + |
| 23 | +func TestHandleLogin_POST_Success(t *testing.T) { |
| 24 | + ts := &WebUIServer{CmdOpts: CmdOpts{WebUser: "user", WebPassword: "pass"}} |
| 25 | + body, _ := json.Marshal(map[string]string{"user": "user", "password": "pass"}) |
| 26 | + r := httptest.NewRequest(http.MethodPost, "/login", bytes.NewReader(body)) |
| 27 | + w := httptest.NewRecorder() |
| 28 | + ts.handleLogin(w, r) |
| 29 | + resp := w.Result() |
| 30 | + assert.Equal(t, http.StatusOK, resp.StatusCode) |
| 31 | + token, _ := io.ReadAll(resp.Body) |
| 32 | + assert.NotEmpty(t, string(token)) |
| 33 | +} |
| 34 | + |
| 35 | +func TestHandleLogin_POST_Fail(t *testing.T) { |
| 36 | + ts := &WebUIServer{CmdOpts: CmdOpts{WebUser: "user", WebPassword: "pass"}} |
| 37 | + body, _ := json.Marshal(map[string]string{"user": "user", "password": "wrong"}) |
| 38 | + r := httptest.NewRequest(http.MethodPost, "/login", bytes.NewReader(body)) |
| 39 | + w := httptest.NewRecorder() |
| 40 | + ts.handleLogin(w, r) |
| 41 | + resp := w.Result() |
| 42 | + assert.Equal(t, http.StatusUnauthorized, resp.StatusCode) |
| 43 | +} |
| 44 | + |
| 45 | +func TestHandleLogin_POST_BadJSON(t *testing.T) { |
| 46 | + ts := &WebUIServer{CmdOpts: CmdOpts{WebUser: "user", WebPassword: "pass"}} |
| 47 | + r := httptest.NewRequest(http.MethodPost, "/login", bytes.NewReader([]byte("notjson"))) |
| 48 | + w := httptest.NewRecorder() |
| 49 | + ts.handleLogin(w, r) |
| 50 | + resp := w.Result() |
| 51 | + assert.Equal(t, http.StatusInternalServerError, resp.StatusCode) |
| 52 | +} |
| 53 | + |
| 54 | +func TestHandleLogin_GET(t *testing.T) { |
| 55 | + ts := &WebUIServer{} |
| 56 | + r := httptest.NewRequest(http.MethodGet, "/login", nil) |
| 57 | + w := httptest.NewRecorder() |
| 58 | + ts.handleLogin(w, r) |
| 59 | + resp := w.Result() |
| 60 | + assert.Equal(t, http.StatusOK, resp.StatusCode) |
| 61 | + body, _ := io.ReadAll(resp.Body) |
| 62 | + assert.Equal(t, "only POST methods is allowed.", string(body)) |
| 63 | +} |
| 64 | + |
| 65 | +func TestGenerateAndValidateJWT(t *testing.T) { |
| 66 | + token, err := generateJWT("user1") |
| 67 | + assert.NoError(t, err) |
| 68 | + r := httptest.NewRequest(http.MethodGet, "/", nil) |
| 69 | + r.Header.Set("Token", token) |
| 70 | + assert.NoError(t, validateToken(r)) |
| 71 | +} |
| 72 | + |
| 73 | +func TestValidateToken_MissingToken(t *testing.T) { |
| 74 | + r := httptest.NewRequest(http.MethodGet, "/", nil) |
| 75 | + err := validateToken(r) |
| 76 | + assert.Error(t, err) |
| 77 | + assert.Contains(t, err.Error(), "can not find token") |
| 78 | +} |
| 79 | + |
| 80 | +func TestValidateToken_InvalidToken(t *testing.T) { |
| 81 | + r := httptest.NewRequest(http.MethodGet, "/", nil) |
| 82 | + r.Header.Set("Token", "invalidtoken") |
| 83 | + err := validateToken(r) |
| 84 | + assert.Error(t, err) |
| 85 | +} |
| 86 | + |
| 87 | +func TestEnsureAuth_ServeHTTP(t *testing.T) { |
| 88 | + called := false |
| 89 | + h := func(w http.ResponseWriter, _ *http.Request) { |
| 90 | + called = true |
| 91 | + w.WriteHeader(http.StatusTeapot) |
| 92 | + } |
| 93 | + token, _ := generateJWT("user1") |
| 94 | + r := httptest.NewRequest(http.MethodGet, "/", nil) |
| 95 | + r.Header.Set("Token", token) |
| 96 | + w := httptest.NewRecorder() |
| 97 | + NewEnsureAuth(h).ServeHTTP(w, r) |
| 98 | + resp := w.Result() |
| 99 | + assert.Equal(t, http.StatusTeapot, resp.StatusCode) |
| 100 | + assert.True(t, called) |
| 101 | +} |
| 102 | + |
| 103 | +func TestEnsureAuth_ServeHTTP_InvalidToken(t *testing.T) { |
| 104 | + h := func(w http.ResponseWriter, _ *http.Request) { |
| 105 | + w.WriteHeader(http.StatusTeapot) |
| 106 | + } |
| 107 | + r := httptest.NewRequest(http.MethodGet, "/", nil) |
| 108 | + r.Header.Set("Token", "invalidtoken") |
| 109 | + w := httptest.NewRecorder() |
| 110 | + NewEnsureAuth(h).ServeHTTP(w, r) |
| 111 | + resp := w.Result() |
| 112 | + assert.Equal(t, http.StatusUnauthorized, resp.StatusCode) |
| 113 | +} |
| 114 | + |
| 115 | +func TestJWT_Expiration(t *testing.T) { |
| 116 | + tok := jwt.New(jwt.SigningMethodHS256) |
| 117 | + claims := tok.Claims.(jwt.MapClaims) |
| 118 | + claims["authorized"] = true |
| 119 | + claims["username"] = "user" |
| 120 | + claims["exp"] = time.Now().Add(-time.Hour).Unix() // expired |
| 121 | + token, _ := tok.SignedString(sampleSecretKey) |
| 122 | + r := httptest.NewRequest(http.MethodGet, "/", nil) |
| 123 | + r.Header.Set("Token", token) |
| 124 | + err := validateToken(r) |
| 125 | + assert.Error(t, err) |
| 126 | + assert.Contains(t, err.Error(), "token is expired") |
| 127 | +} |
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