1 files changed, 40 insertions, 0 deletions
diff --git a/modules/queue/testhelper.go b/modules/queue/testhelper.go
new file mode 100644
index 00000000..edfa438b
--- /dev/null
+++ b/modules/queue/testhelper.go
@@ -0,0 +1,40 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package queue
+
+import (
+	"fmt"
+	"sync"
+)
+
+// testStateRecorder is used to record state changes for testing, to help debug async behaviors
+type testStateRecorder struct {
+	records []string
+	mu      sync.Mutex
+}
+
+var testRecorder = &testStateRecorder{}
+
+func (t *testStateRecorder) Record(format string, args ...any) {
+	t.mu.Lock()
+	t.records = append(t.records, fmt.Sprintf(format, args...))
+	if len(t.records) > 1000 {
+		t.records = t.records[len(t.records)-1000:]
+	}
+	t.mu.Unlock()
+}
+
+func (t *testStateRecorder) Records() []string {
+	t.mu.Lock()
+	r := make([]string, len(t.records))
+	copy(r, t.records)
+	t.mu.Unlock()
+	return r
+}
+
+func (t *testStateRecorder) Reset() {
+	t.mu.Lock()
+	t.records = nil
+	t.mu.Unlock()
+}