mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
95 lines
2.0 KiB
Go
95 lines
2.0 KiB
Go
// Copyright 2015 The etcd Authors
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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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//
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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 store
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import (
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"fmt"
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"testing"
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"time"
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)
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func TestHeapPushPop(t *testing.T) {
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h := newTtlKeyHeap()
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// add from older expire time to earlier expire time
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// the path is equal to ttl from now
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for i := 0; i < 10; i++ {
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path := fmt.Sprintf("%v", 10-i)
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m := time.Duration(10 - i)
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n := newKV(nil, path, path, 0, nil, time.Now().Add(time.Second*m))
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h.push(n)
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}
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min := time.Now()
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for i := 0; i < 10; i++ {
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node := h.pop()
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if node.ExpireTime.Before(min) {
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t.Fatal("heap sort wrong!")
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}
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min = node.ExpireTime
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}
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}
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func TestHeapUpdate(t *testing.T) {
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h := newTtlKeyHeap()
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kvs := make([]*node, 10)
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// add from older expire time to earlier expire time
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// the path is equal to ttl from now
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for i := range kvs {
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path := fmt.Sprintf("%v", 10-i)
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m := time.Duration(10 - i)
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n := newKV(nil, path, path, 0, nil, time.Now().Add(time.Second*m))
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kvs[i] = n
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h.push(n)
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}
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// Path 7
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kvs[3].ExpireTime = time.Now().Add(time.Second * 11)
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// Path 5
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kvs[5].ExpireTime = time.Now().Add(time.Second * 12)
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h.update(kvs[3])
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h.update(kvs[5])
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min := time.Now()
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for i := 0; i < 10; i++ {
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node := h.pop()
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if node.ExpireTime.Before(min) {
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t.Fatal("heap sort wrong!")
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}
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min = node.ExpireTime
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if i == 8 {
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if node.Path != "7" {
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t.Fatal("heap sort wrong!", node.Path)
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}
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}
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if i == 9 {
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if node.Path != "5" {
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t.Fatal("heap sort wrong!")
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}
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}
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}
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}
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