81 lines
1.7 KiB
Go
81 lines
1.7 KiB
Go
// Copyright 2018 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package namedmemcache
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import (
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"fmt"
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"sync"
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"testing"
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qt "github.com/frankban/quicktest"
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)
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func TestNamedCache(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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cache := New()
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counter := 0
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create := func() (interface{}, error) {
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counter++
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return counter, nil
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}
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for i := 0; i < 5; i++ {
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v1, err := cache.GetOrCreate("a1", create)
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c.Assert(err, qt.IsNil)
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c.Assert(v1, qt.Equals, 1)
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v2, err := cache.GetOrCreate("a2", create)
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c.Assert(err, qt.IsNil)
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c.Assert(v2, qt.Equals, 2)
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}
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cache.Clear()
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v3, err := cache.GetOrCreate("a2", create)
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c.Assert(err, qt.IsNil)
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c.Assert(v3, qt.Equals, 3)
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}
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func TestNamedCacheConcurrent(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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var wg sync.WaitGroup
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cache := New()
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create := func(i int) func() (interface{}, error) {
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return func() (interface{}, error) {
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return i, nil
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}
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}
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for i := 0; i < 10; i++ {
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wg.Add(1)
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go func() {
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defer wg.Done()
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for j := 0; j < 100; j++ {
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id := fmt.Sprintf("id%d", j)
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v, err := cache.GetOrCreate(id, create(j))
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c.Assert(err, qt.IsNil)
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c.Assert(v, qt.Equals, j)
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}
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}()
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}
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wg.Wait()
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}
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