File size: 3,049 Bytes
6a7089a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | package proxy
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
)
func fakeBridge(t *testing.T) *httptest.Server {
t.Helper()
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(map[string]any{
"proxied": true,
"path": r.URL.Path,
"query": r.URL.RawQuery,
})
}))
}
func TestHTTP_ForwardsRequest(t *testing.T) {
srv := fakeBridge(t)
defer srv.Close()
req := httptest.NewRequest("GET", "/snapshot", nil)
rec := httptest.NewRecorder()
HTTP(rec, req, srv.URL+"/snapshot")
if rec.Code != 200 {
t.Errorf("expected 200, got %d: %s", rec.Code, rec.Body.String())
}
var resp map[string]any
_ = json.Unmarshal(rec.Body.Bytes(), &resp)
if resp["path"] != "/snapshot" {
t.Errorf("expected path /snapshot, got %v", resp["path"])
}
}
func TestHTTP_ForwardsQueryParams(t *testing.T) {
srv := fakeBridge(t)
defer srv.Close()
req := httptest.NewRequest("GET", "/screenshot?raw=true", nil)
rec := httptest.NewRecorder()
HTTP(rec, req, srv.URL+"/screenshot")
if rec.Code != 200 {
t.Errorf("expected 200, got %d", rec.Code)
}
var resp map[string]any
_ = json.Unmarshal(rec.Body.Bytes(), &resp)
if resp["query"] != "raw=true" {
t.Errorf("expected query raw=true, got %v", resp["query"])
}
}
func TestHTTP_UnreachableReturns502(t *testing.T) {
req := httptest.NewRequest("GET", "/snapshot", nil)
rec := httptest.NewRecorder()
HTTP(rec, req, "http://localhost:1/snapshot")
if rec.Code != 502 {
t.Errorf("expected 502, got %d", rec.Code)
}
}
func TestHTTP_CopiesResponseHeaders(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("X-Custom", "test-value")
w.WriteHeader(201)
}))
defer srv.Close()
req := httptest.NewRequest("GET", "/test", nil)
rec := httptest.NewRecorder()
HTTP(rec, req, srv.URL+"/test")
if rec.Code != 201 {
t.Errorf("expected 201, got %d", rec.Code)
}
if rec.Header().Get("X-Custom") != "test-value" {
t.Errorf("expected X-Custom header, got %q", rec.Header().Get("X-Custom"))
}
}
func TestHTTP_UsesSharedClient(t *testing.T) {
if DefaultClient == nil {
t.Fatal("DefaultClient should not be nil")
}
if DefaultClient.Timeout != 60*1e9 { // 60 seconds in nanoseconds
t.Errorf("expected 60s timeout, got %s", DefaultClient.Timeout)
}
}
func TestIsWebSocketUpgrade(t *testing.T) {
tests := []struct {
name string
header http.Header
want bool
}{
{"no upgrade", http.Header{}, false},
{"websocket", http.Header{"Upgrade": {"websocket"}}, true},
{"WebSocket", http.Header{"Upgrade": {"WebSocket"}}, true},
{"other", http.Header{"Upgrade": {"h2c"}}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
r := httptest.NewRequest("GET", "/", nil)
r.Header = tt.header
if got := isWebSocketUpgrade(r); got != tt.want {
t.Errorf("isWebSocketUpgrade() = %v, want %v", got, tt.want)
}
})
}
}
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