cloudflare/cloudflared
Publicmirrored fromhttps://github.com/cloudflare/cloudflaredAvailable
dbconnect/proxy_test.go
238lines · modecode
| 1 | package dbconnect |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "fmt" |
| 6 | "io" |
| 7 | "io/ioutil" |
| 8 | "net" |
| 9 | "net/http" |
| 10 | "net/http/httptest" |
| 11 | "strings" |
| 12 | "testing" |
| 13 | |
| 14 | "github.com/gorilla/mux" |
| 15 | |
| 16 | "github.com/stretchr/testify/assert" |
| 17 | ) |
| 18 | |
| 19 | func TestNewInsecureProxy(t *testing.T) { |
| 20 | origins := []string{ |
| 21 | "", |
| 22 | ":/", |
| 23 | "http://localhost", |
| 24 | "tcp://localhost:9000?debug=true", |
| 25 | "mongodb://127.0.0.1", |
| 26 | } |
| 27 | |
| 28 | for _, origin := range origins { |
| 29 | proxy, err := NewInsecureProxy(context.Background(), origin) |
| 30 | |
| 31 | assert.Error(t, err) |
| 32 | assert.Empty(t, proxy) |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | func TestProxyIsAllowed(t *testing.T) { |
| 37 | proxy := helperNewProxy(t) |
| 38 | req := httptest.NewRequest("GET", "https://1.1.1.1/ping", nil) |
| 39 | assert.True(t, proxy.IsAllowed(req)) |
| 40 | |
| 41 | proxy = helperNewProxy(t, true) |
| 42 | req.Header.Set("Cf-access-jwt-assertion", "xxx") |
| 43 | assert.False(t, proxy.IsAllowed(req)) |
| 44 | } |
| 45 | |
| 46 | func TestProxyStart(t *testing.T) { |
| 47 | proxy := helperNewProxy(t) |
| 48 | ctx := context.Background() |
| 49 | listenerC := make(chan net.Listener) |
| 50 | |
| 51 | err := proxy.Start(ctx, "1.1.1.1:", listenerC) |
| 52 | assert.Error(t, err) |
| 53 | |
| 54 | err = proxy.Start(ctx, "127.0.0.1:-1", listenerC) |
| 55 | assert.Error(t, err) |
| 56 | |
| 57 | ctx, cancel := context.WithTimeout(ctx, 0) |
| 58 | defer cancel() |
| 59 | |
| 60 | err = proxy.Start(ctx, "127.0.0.1:", listenerC) |
| 61 | assert.IsType(t, http.ErrServerClosed, err) |
| 62 | } |
| 63 | |
| 64 | func TestProxyHTTPRouter(t *testing.T) { |
| 65 | proxy := helperNewProxy(t) |
| 66 | router := proxy.httpRouter() |
| 67 | |
| 68 | tests := []struct { |
| 69 | path string |
| 70 | method string |
| 71 | valid bool |
| 72 | }{ |
| 73 | {"", "GET", false}, |
| 74 | {"/", "GET", false}, |
| 75 | {"/ping", "GET", true}, |
| 76 | {"/ping", "HEAD", true}, |
| 77 | {"/ping", "POST", false}, |
| 78 | {"/submit", "POST", true}, |
| 79 | {"/submit", "GET", false}, |
| 80 | {"/submit/extra", "POST", false}, |
| 81 | } |
| 82 | |
| 83 | for _, test := range tests { |
| 84 | match := &mux.RouteMatch{} |
| 85 | ok := router.Match(httptest.NewRequest(test.method, "https://1.1.1.1"+test.path, nil), match) |
| 86 | |
| 87 | assert.True(t, ok == test.valid, test.path) |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | func TestProxyHTTPPing(t *testing.T) { |
| 92 | proxy := helperNewProxy(t) |
| 93 | |
| 94 | server := httptest.NewServer(proxy.httpPing()) |
| 95 | defer server.Close() |
| 96 | client := server.Client() |
| 97 | |
| 98 | res, err := client.Get(server.URL) |
| 99 | assert.NoError(t, err) |
| 100 | assert.Equal(t, http.StatusOK, res.StatusCode) |
| 101 | assert.Equal(t, int64(2), res.ContentLength) |
| 102 | |
| 103 | res, err = client.Head(server.URL) |
| 104 | assert.NoError(t, err) |
| 105 | assert.Equal(t, http.StatusOK, res.StatusCode) |
| 106 | assert.Equal(t, int64(-1), res.ContentLength) |
| 107 | } |
| 108 | |
| 109 | func TestProxyHTTPSubmit(t *testing.T) { |
| 110 | proxy := helperNewProxy(t) |
| 111 | |
| 112 | server := httptest.NewServer(proxy.httpSubmit()) |
| 113 | defer server.Close() |
| 114 | client := server.Client() |
| 115 | |
| 116 | tests := []struct { |
| 117 | input string |
| 118 | status int |
| 119 | output string |
| 120 | }{ |
| 121 | {"", http.StatusBadRequest, "request body cannot be empty"}, |
| 122 | {"{}", http.StatusBadRequest, "cannot provide an empty statement"}, |
| 123 | {"{\"statement\":\"Ok\"}", http.StatusUnprocessableEntity, "cannot provide invalid sql mode: ''"}, |
| 124 | {"{\"statement\":\"Ok\",\"mode\":\"query\"}", http.StatusUnprocessableEntity, "near \"Ok\": syntax error"}, |
| 125 | {"{\"statement\":\"CREATE TABLE t (a INT);\",\"mode\":\"exec\"}", http.StatusOK, "{\"last_insert_id\":0,\"rows_affected\":0}\n"}, |
| 126 | } |
| 127 | |
| 128 | for _, test := range tests { |
| 129 | res, err := client.Post(server.URL, "application/json", strings.NewReader(test.input)) |
| 130 | |
| 131 | assert.NoError(t, err) |
| 132 | assert.Equal(t, test.status, res.StatusCode) |
| 133 | if res.StatusCode > http.StatusOK { |
| 134 | assert.Equal(t, "text/plain; charset=utf-8", res.Header.Get("Content-type")) |
| 135 | } else { |
| 136 | assert.Equal(t, "application/json", res.Header.Get("Content-type")) |
| 137 | } |
| 138 | |
| 139 | data, err := ioutil.ReadAll(res.Body) |
| 140 | defer res.Body.Close() |
| 141 | str := string(data) |
| 142 | |
| 143 | assert.NoError(t, err) |
| 144 | assert.Equal(t, test.output, str) |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | func TestProxyHTTPSubmitForbidden(t *testing.T) { |
| 149 | proxy := helperNewProxy(t, true) |
| 150 | |
| 151 | server := httptest.NewServer(proxy.httpSubmit()) |
| 152 | defer server.Close() |
| 153 | client := server.Client() |
| 154 | |
| 155 | res, err := client.Get(server.URL) |
| 156 | |
| 157 | assert.NoError(t, err) |
| 158 | assert.Equal(t, http.StatusForbidden, res.StatusCode) |
| 159 | assert.Zero(t, res.ContentLength) |
| 160 | } |
| 161 | |
| 162 | func TestProxyHTTPRespond(t *testing.T) { |
| 163 | proxy := helperNewProxy(t) |
| 164 | |
| 165 | server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 166 | proxy.httpRespond(w, r, http.StatusAccepted, "Hello") |
| 167 | })) |
| 168 | defer server.Close() |
| 169 | client := server.Client() |
| 170 | |
| 171 | res, err := client.Get(server.URL) |
| 172 | assert.NoError(t, err) |
| 173 | assert.Equal(t, http.StatusAccepted, res.StatusCode) |
| 174 | assert.Equal(t, int64(5), res.ContentLength) |
| 175 | |
| 176 | data, err := ioutil.ReadAll(res.Body) |
| 177 | defer res.Body.Close() |
| 178 | assert.Equal(t, []byte("Hello"), data) |
| 179 | } |
| 180 | |
| 181 | func TestProxyHTTPRespondForbidden(t *testing.T) { |
| 182 | proxy := helperNewProxy(t, true) |
| 183 | |
| 184 | server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 185 | proxy.httpRespond(w, r, http.StatusAccepted, "Hello") |
| 186 | })) |
| 187 | defer server.Close() |
| 188 | client := server.Client() |
| 189 | |
| 190 | res, err := client.Get(server.URL) |
| 191 | |
| 192 | assert.NoError(t, err) |
| 193 | assert.Equal(t, http.StatusAccepted, res.StatusCode) |
| 194 | assert.Equal(t, int64(0), res.ContentLength) |
| 195 | } |
| 196 | |
| 197 | func TestHTTPError(t *testing.T) { |
| 198 | _, errTimeout := net.DialTimeout("tcp", "127.0.0.1", 0) |
| 199 | assert.Error(t, errTimeout) |
| 200 | |
| 201 | tests := []struct { |
| 202 | input error |
| 203 | status int |
| 204 | output error |
| 205 | }{ |
| 206 | {nil, http.StatusNotImplemented, fmt.Errorf("error expected but found none")}, |
| 207 | {io.EOF, http.StatusBadRequest, fmt.Errorf("request body cannot be empty")}, |
| 208 | {context.DeadlineExceeded, http.StatusRequestTimeout, nil}, |
| 209 | {context.Canceled, 444, nil}, |
| 210 | {errTimeout, http.StatusRequestTimeout, nil}, |
| 211 | {fmt.Errorf(""), http.StatusInternalServerError, nil}, |
| 212 | } |
| 213 | |
| 214 | for _, test := range tests { |
| 215 | status, err := httpError(http.StatusInternalServerError, test.input) |
| 216 | |
| 217 | assert.Error(t, err) |
| 218 | assert.Equal(t, test.status, status) |
| 219 | if test.output == nil { |
| 220 | test.output = test.input |
| 221 | } |
| 222 | assert.Equal(t, test.output, err) |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | func helperNewProxy(t *testing.T, secure ...bool) *Proxy { |
| 227 | t.Helper() |
| 228 | |
| 229 | proxy, err := NewSecureProxy(context.Background(), "file::memory:?cache=shared", "test.cloudflareaccess.com", "") |
| 230 | assert.NoError(t, err) |
| 231 | assert.NotNil(t, proxy) |
| 232 | |
| 233 | if len(secure) == 0 { |
| 234 | proxy.accessValidator = nil // Mark as insecure |
| 235 | } |
| 236 | |
| 237 | return proxy |
| 238 | } |
| 239 | |