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349b83f23a
* Implement Striped LRU cache * ci * fix Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
186 lines
4.2 KiB
Go
186 lines
4.2 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package cache
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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func TestNewCache(t *testing.T) {
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t.Run("with only size option given", func(t *testing.T) {
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p := NewProvider()
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size := 1
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c, err := p.NewCache(&CacheOptions{
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Size: size,
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})
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require.NoError(t, err)
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err = c.Set("key1", "val1")
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require.NoError(t, err)
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err = c.Set("key2", "val2")
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require.NoError(t, err)
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err = c.Set("key3", "val3")
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require.NoError(t, err)
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l, err := c.Len()
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require.NoError(t, err)
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require.Equal(t, size, l)
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})
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t.Run("with only size option given", func(t *testing.T) {
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p := NewProvider()
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size := 1
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c, err := p.NewCache(&CacheOptions{
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Size: size,
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})
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require.NoError(t, err)
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err = c.Set("key1", "val1")
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require.NoError(t, err)
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err = c.Set("key2", "val2")
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require.NoError(t, err)
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err = c.Set("key3", "val3")
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require.NoError(t, err)
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l, err := c.Len()
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require.NoError(t, err)
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require.Equal(t, size, l)
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})
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t.Run("with all options specified", func(t *testing.T) {
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p := NewProvider()
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size := 1
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expiry := 1 * time.Second
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event := "clusterEvent"
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c, err := p.NewCache(&CacheOptions{
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Size: size,
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Name: "name",
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DefaultExpiry: expiry,
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InvalidateClusterEvent: event,
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})
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require.NoError(t, err)
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require.Equal(t, event, c.GetInvalidateClusterEvent())
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err = c.SetWithDefaultExpiry("key1", "val1")
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require.NoError(t, err)
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err = c.SetWithDefaultExpiry("key2", "val2")
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require.NoError(t, err)
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err = c.SetWithDefaultExpiry("key3", "val3")
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require.NoError(t, err)
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l, err := c.Len()
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require.NoError(t, err)
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require.Equal(t, size, l)
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time.Sleep(expiry + 1*time.Second)
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var v string
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err = c.Get("key1", &v)
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require.Equal(t, ErrKeyNotFound, err)
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err = c.Get("key2", &v)
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require.Equal(t, ErrKeyNotFound, err)
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err = c.Get("key3", &v)
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require.Equal(t, ErrKeyNotFound, err)
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})
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}
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func TestNewCache_Striped(t *testing.T) {
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t.Run("with only size option given", func(t *testing.T) {
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p := NewProvider()
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size := 1
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c, err := p.NewCache(&CacheOptions{
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Size: size,
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Striped: true,
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StripedBuckets: 1,
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})
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require.NoError(t, err)
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err = c.Set("key1", "val1")
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require.NoError(t, err)
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err = c.Set("key2", "val2")
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require.NoError(t, err)
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err = c.Set("key3", "val3")
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require.NoError(t, err)
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l, err := c.Len()
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require.NoError(t, err)
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require.Equal(t, size+1, l) // +10% from striping
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})
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t.Run("with only size option given", func(t *testing.T) {
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p := NewProvider()
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size := 1
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c, err := p.NewCache(&CacheOptions{
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Size: size,
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Striped: true,
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StripedBuckets: 1,
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})
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require.NoError(t, err)
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err = c.Set("key1", "val1")
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require.NoError(t, err)
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err = c.Set("key2", "val2")
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require.NoError(t, err)
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err = c.Set("key3", "val3")
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require.NoError(t, err)
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l, err := c.Len()
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require.NoError(t, err)
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require.Equal(t, size+1, l) // +10% rounded up from striped lru
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})
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t.Run("with all options specified", func(t *testing.T) {
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p := NewProvider()
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size := 1
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expiry := 1 * time.Second
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event := "clusterEvent"
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c, err := p.NewCache(&CacheOptions{
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Size: size,
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Name: "name",
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DefaultExpiry: expiry,
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InvalidateClusterEvent: event,
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Striped: true,
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StripedBuckets: 1,
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})
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require.NoError(t, err)
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require.Equal(t, event, c.GetInvalidateClusterEvent())
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err = c.SetWithDefaultExpiry("key1", "val1")
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require.NoError(t, err)
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err = c.SetWithDefaultExpiry("key2", "val2")
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require.NoError(t, err)
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err = c.SetWithDefaultExpiry("key3", "val3")
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require.NoError(t, err)
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l, err := c.Len()
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require.NoError(t, err)
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require.Equal(t, size+1, l) // +10% from striping
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time.Sleep(expiry + 1*time.Second)
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var v string
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err = c.Get("key1", &v)
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require.Equal(t, ErrKeyNotFound, err)
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err = c.Get("key2", &v)
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require.Equal(t, ErrKeyNotFound, err)
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err = c.Get("key3", &v)
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require.Equal(t, ErrKeyNotFound, err)
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})
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}
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func TestConnectClose(t *testing.T) {
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p := NewProvider()
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err := p.Connect()
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require.Nil(t, err)
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err = p.Close()
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require.Nil(t, err)
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}
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