snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

modules/globallock/globallock_test.go

@@ -0,0 +1,59 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package globallock
+
+import (
+	"context"
+	"sync"
+	"testing"
+	"time"
+
+	"gitea.dev/modules/test"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestLockAndDo(t *testing.T) {
+	t.Run("redis", func(t *testing.T) {
+		defer test.MockVariableValue(&redisLockExpiry, 5*time.Second)() // Close waits for the extend goroutine's next tick
+		locker := newTestRedisLocker(t)
+		defaultLocker.Store(new(locker))
+		testLockAndDo(t)
+		rl, ok := locker.(*redisLocker)
+		require.True(t, ok)
+		require.NoError(t, rl.Close())
+	})
+	t.Run("memory", func(t *testing.T) {
+		defaultLocker.Store(new(NewMemoryLocker()))
+		testLockAndDo(t)
+	})
+}
+
+func testLockAndDo(t *testing.T) {
+	const concurrency = 50
+
+	ctx := t.Context()
+	count := 0
+	wg := sync.WaitGroup{}
+	for range concurrency {
+		wg.Go(func() {
+			err := LockAndDo(ctx, "test", func(ctx context.Context) error {
+				count++
+				// It's impossible to acquire the lock inner the function
+				ok, err := TryLockAndDo(ctx, "test", func(ctx context.Context) error {
+					assert.Fail(t, "should not acquire the lock")
+					return nil
+				})
+				assert.False(t, ok)
+				assert.NoError(t, err)
+				return nil
+			})
+			assert.NoError(t, err)
+		})
+	}
+	wg.Wait()
+
+	assert.Equal(t, concurrency, count)
+}