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6e1fabec0b
* authorize: cache warming * add Authorize to test? * remove tracing querier * only update connection when it changes
51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package storage
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestGlobalCache(t *testing.T) {
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ctx, clearTimeout := context.WithTimeout(context.Background(), time.Second*10)
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defer clearTimeout()
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callCount := 0
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update := func(_ context.Context) ([]byte, error) {
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callCount++
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return []byte("v1"), nil
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}
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c := NewGlobalCache(time.Millisecond * 100)
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v, err := c.GetOrUpdate(ctx, []byte("k1"), update)
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assert.NoError(t, err)
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assert.Equal(t, []byte("v1"), v)
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assert.Equal(t, 1, callCount)
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v, err = c.GetOrUpdate(ctx, []byte("k1"), update)
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assert.NoError(t, err)
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assert.Equal(t, []byte("v1"), v)
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assert.Equal(t, 1, callCount)
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c.Invalidate([]byte("k1"))
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v, err = c.GetOrUpdate(ctx, []byte("k1"), update)
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assert.NoError(t, err)
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assert.Equal(t, []byte("v1"), v)
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assert.Equal(t, 2, callCount)
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assert.Eventually(t, func() bool {
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_, err := c.GetOrUpdate(ctx, []byte("k1"), func(_ context.Context) ([]byte, error) {
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return nil, fmt.Errorf("ERROR")
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})
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return err != nil
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}, time.Second, time.Millisecond*10, "should honor TTL")
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c.Set(time.Now().Add(time.Hour), []byte("k2"), []byte("v2"))
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v, err = c.GetOrUpdate(ctx, []byte("k2"), update)
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assert.NoError(t, err)
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assert.Equal(t, []byte("v2"), v)
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assert.Equal(t, 2, callCount)
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}
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