publish: 1.0.0 snapshot (bad2ec1)

channel: master
version: 1.0.0
source-ref: master
published-at-utc: 2026-03-13T15:19:28Z

backend/app_instance_errors_test.go

@@ -0,0 +1,48 @@
+package backend
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestDescribeChromeProcessStartError(t *testing.T) {
+	tests := []struct {
+		name string
+		err  error
+		want string
+	}{
+		{
+			name: "file not found",
+			err:  fmt.Errorf("fork/exec C:\\chrome.exe: The system cannot find the file specified."),
+			want: "浏览器可执行文件不存在",
+		},
+		{
+			name: "access denied",
+			err:  fmt.Errorf("fork/exec C:\\chrome.exe: Access is denied."),
+			want: "系统拒绝启动浏览器进程",
+		},
+		{
+			name: "invalid win32",
+			err:  fmt.Errorf("%%1 is not a valid Win32 application"),
+			want: "与系统架构不兼容",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := describeChromeProcessStartError(`C:\chrome.exe`, tt.err)
+			if !strings.Contains(got, tt.want) {
+				t.Fatalf("expected %q to contain %q", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestDescribeBrowserReadyTimeout(t *testing.T) {
+	got := describeBrowserReadyTimeout(9222, 10*time.Second)
+	if !strings.Contains(got, "调试端口 9222 未开启") {
+		t.Fatalf("unexpected timeout message: %q", got)
+	}
+}