76 lines
2.1 KiB
Go
76 lines
2.1 KiB
Go
package service
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import (
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"context"
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"errors"
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"sync/atomic"
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"testing"
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"time"
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"github.com/Wei-Shaw/sub2api/internal/config"
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"github.com/stretchr/testify/require"
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)
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type billingCacheWorkerStub struct {
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balanceUpdates int64
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subscriptionUpdates int64
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}
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func (b *billingCacheWorkerStub) GetUserBalance(ctx context.Context, userID int64) (float64, error) {
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return 0, errors.New("not implemented")
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}
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func (b *billingCacheWorkerStub) SetUserBalance(ctx context.Context, userID int64, balance float64) error {
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atomic.AddInt64(&b.balanceUpdates, 1)
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return nil
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}
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func (b *billingCacheWorkerStub) DeductUserBalance(ctx context.Context, userID int64, amount float64) error {
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atomic.AddInt64(&b.balanceUpdates, 1)
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return nil
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}
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func (b *billingCacheWorkerStub) InvalidateUserBalance(ctx context.Context, userID int64) error {
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return nil
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}
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func (b *billingCacheWorkerStub) GetSubscriptionCache(ctx context.Context, userID, groupID int64) (*SubscriptionCacheData, error) {
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return nil, errors.New("not implemented")
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}
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func (b *billingCacheWorkerStub) SetSubscriptionCache(ctx context.Context, userID, groupID int64, data *SubscriptionCacheData) error {
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atomic.AddInt64(&b.subscriptionUpdates, 1)
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return nil
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}
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func (b *billingCacheWorkerStub) UpdateSubscriptionUsage(ctx context.Context, userID, groupID int64, cost float64) error {
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atomic.AddInt64(&b.subscriptionUpdates, 1)
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return nil
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}
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func (b *billingCacheWorkerStub) InvalidateSubscriptionCache(ctx context.Context, userID, groupID int64) error {
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return nil
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}
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func TestBillingCacheServiceQueueHighLoad(t *testing.T) {
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cache := &billingCacheWorkerStub{}
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svc := NewBillingCacheService(cache, nil, nil, &config.Config{})
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t.Cleanup(svc.Stop)
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start := time.Now()
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for i := 0; i < cacheWriteBufferSize*2; i++ {
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svc.QueueDeductBalance(1, 1)
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}
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require.Less(t, time.Since(start), 2*time.Second)
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svc.QueueUpdateSubscriptionUsage(1, 2, 1.5)
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require.Eventually(t, func() bool {
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return atomic.LoadInt64(&cache.balanceUpdates) > 0
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}, 2*time.Second, 10*time.Millisecond)
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require.Eventually(t, func() bool {
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return atomic.LoadInt64(&cache.subscriptionUpdates) > 0
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}, 2*time.Second, 10*time.Millisecond)
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}
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