mirror of
https://github.com/binwiederhier/ntfy.git
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63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package util
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import (
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"errors"
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"github.com/stretchr/testify/require"
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"testing"
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"time"
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)
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func TestLookupCache_Success(t *testing.T) {
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values, i := []string{"first", "second"}, 0
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c := NewLookupCache[string](func() (string, error) {
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time.Sleep(300 * time.Millisecond)
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v := values[i]
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i++
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return v, nil
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}, 500*time.Millisecond)
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start := time.Now()
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v, err := c.Value()
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require.Nil(t, err)
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require.Equal(t, values[0], v)
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require.True(t, time.Since(start) >= 300*time.Millisecond)
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start = time.Now()
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v, err = c.Value()
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require.Nil(t, err)
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require.Equal(t, values[0], v)
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require.True(t, time.Since(start) < 200*time.Millisecond)
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time.Sleep(550 * time.Millisecond)
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start = time.Now()
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v, err = c.Value()
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require.Nil(t, err)
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require.Equal(t, values[1], v)
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require.True(t, time.Since(start) >= 300*time.Millisecond)
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start = time.Now()
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v, err = c.Value()
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require.Nil(t, err)
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require.Equal(t, values[1], v)
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require.True(t, time.Since(start) < 200*time.Millisecond)
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}
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func TestLookupCache_Error(t *testing.T) {
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c := NewLookupCache[string](func() (string, error) {
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time.Sleep(200 * time.Millisecond)
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return "", errors.New("some error")
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}, 500*time.Millisecond)
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start := time.Now()
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v, err := c.Value()
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require.NotNil(t, err)
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require.Equal(t, "", v)
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require.True(t, time.Since(start) >= 200*time.Millisecond)
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start = time.Now()
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v, err = c.Value()
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require.NotNil(t, err)
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require.Equal(t, "", v)
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require.True(t, time.Since(start) >= 200*time.Millisecond)
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}
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