feat: add read-only CDP target viewing

2026-07-27 10:01:07 +08:00
parent 7816be2a3d
commit 519d3ef636
11 changed files with 668 additions and 18 deletions
@@ -10,6 +10,7 @@ import (
 	"os"
 	"path/filepath"
 	"strconv"
+	"strings"
 	"testing"

 	"chub/internal/domain"
@@ -93,3 +94,76 @@ func TestCDPInspectorFindsNextAvailablePort(t *testing.T) {
 		t.Fatalf("port = %d, want %d", port, start+1)
 	}
 }
+
+func TestCDPInspectorListsVerifiedTargetsWithoutControlEndpoints(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/json/version":
+			_, _ = w.Write([]byte(`{"Browser":"Chrome/136.0.0.0"}`))
+		case "/json/list":
+			_, _ = w.Write([]byte(`[
+				{"id":"page-1","type":"page","title":"运营后台","url":"https://user:secret@example.com/orders?token=hidden#section","webSocketDebuggerUrl":"ws://127.0.0.1/devtools/page/page-1"},
+				{"id":"worker-1","type":"service_worker","title":"","url":"chrome-extension://example/worker.js?key=hidden"}
+			]`))
+		default:
+			t.Fatalf("path = %q", r.URL.Path)
+		}
+	}))
+	defer server.Close()
+	parsed, err := url.Parse(server.URL)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, portText, err := net.SplitHostPort(parsed.Host)
+	if err != nil {
+		t.Fatal(err)
+	}
+	port, _ := strconv.Atoi(portText)
+
+	targets, err := NewCDPInspector().ListRemoteDebugTargets(context.Background(), domain.BrowserChrome, port)
+	if err != nil || len(targets) != 2 {
+		t.Fatalf("ListRemoteDebugTargets() = %#v, %v", targets, err)
+	}
+	if targets[0].ID != "page-1" || targets[0].Type != "page" || targets[0].Title != "运营后台" || targets[0].URL != "https://example.com/orders" {
+		t.Fatalf("first target = %#v", targets[0])
+	}
+	if targets[1].URL != "chrome-extension://example/worker.js" {
+		t.Fatalf("second target URL = %q", targets[1].URL)
+	}
+}
+
+func TestCDPInspectorRejectsMalformedOrOversizedTargetList(t *testing.T) {
+	for _, test := range []struct {
+		name     string
+		status   int
+		response string
+	}{
+		{name: "malformed JSON", status: http.StatusOK, response: `not-json`},
+		{name: "too many targets", status: http.StatusOK, response: `[` + strings.Repeat(`{"id":"page","type":"page"},`, remoteDebugTargetsMaxCount) + `{"id":"last","type":"page"}]`},
+		{name: "non-success status", status: http.StatusServiceUnavailable, response: `temporarily unavailable`},
+	} {
+		t.Run(test.name, func(t *testing.T) {
+			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				if r.URL.Path == "/json/version" {
+					_, _ = w.Write([]byte(`{"Browser":"Chrome/136.0.0.0"}`))
+					return
+				}
+				w.WriteHeader(test.status)
+				_, _ = w.Write([]byte(test.response))
+			}))
+			defer server.Close()
+			parsed, err := url.Parse(server.URL)
+			if err != nil {
+				t.Fatal(err)
+			}
+			_, portText, err := net.SplitHostPort(parsed.Host)
+			if err != nil {
+				t.Fatal(err)
+			}
+			port, _ := strconv.Atoi(portText)
+			if _, err := NewCDPInspector().ListRemoteDebugTargets(context.Background(), domain.BrowserChrome, port); !errors.Is(err, ErrRemoteDebugEndpointUnavailable) {
+				t.Fatalf("ListRemoteDebugTargets() error = %v", err)
+			}
+		})
+	}
+}