mirror of
https://github.com/Mrs4s/go-cqhttp.git
synced 2025-05-05 03:23:49 +08:00
93 lines
1.8 KiB
Go
93 lines
1.8 KiB
Go
package btree
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import (
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"crypto/sha1"
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"os"
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"testing"
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"github.com/Mrs4s/MiraiGo/utils"
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assert2 "github.com/stretchr/testify/assert"
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)
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func tempfile(t *testing.T) string {
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temp, err := os.CreateTemp(".", "temp.*.db")
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assert2.NoError(t, temp.Close())
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assert2.NoError(t, err)
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return temp.Name()
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}
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func TestCreate(t *testing.T) {
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f := tempfile(t)
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_, err := Create(f)
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assert2.NoError(t, err)
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defer os.Remove(f)
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}
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func TestBtree(t *testing.T) {
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f := tempfile(t)
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defer os.Remove(f)
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bt, err := Create(f)
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assert2.NoError(t, err)
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tests := []string{
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"hello world",
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"123",
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"We are met on a great battle-field of that war.",
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"Abraham Lincoln, November 19, 1863, Gettysburg, Pennsylvania",
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}
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sha := make([]*byte, len(tests))
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for i, tt := range tests {
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hash := sha1.New()
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hash.Write([]byte(tt))
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sha[i] = &hash.Sum(nil)[0]
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bt.Insert(sha[i], []byte(tt))
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}
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assert2.NoError(t, bt.Close())
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bt, err = Open(f)
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assert2.NoError(t, err)
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var ss []string
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bt.Foreach(func(key [16]byte, value []byte) {
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ss = append(ss, string(value))
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})
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assert2.ElementsMatch(t, tests, ss)
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for i, tt := range tests {
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assert2.Equal(t, []byte(tt), bt.Get(sha[i]))
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}
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for i := range tests {
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assert2.NoError(t, bt.Delete(sha[i]))
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}
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for i := range tests {
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assert2.Equal(t, []byte(nil), bt.Get(sha[i]))
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}
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assert2.NoError(t, bt.Close())
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}
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func TestDB_Foreach(t *testing.T) {
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const elemSize = 100
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set := make([]string, elemSize)
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for i := 0; i < elemSize; i++ {
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set[i] = utils.RandomString(20)
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}
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f := tempfile(t)
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defer os.Remove(f)
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bt, err := Create(f)
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defer bt.Close()
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assert2.NoError(t, err)
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for _, v := range set {
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hash := sha1.New()
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hash.Write([]byte(v))
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bt.Insert(&hash.Sum(nil)[0], []byte(v))
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}
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var ss []string
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bt.Foreach(func(key [16]byte, value []byte) {
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ss = append(ss, string(value))
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})
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assert2.ElementsMatch(t, set, ss)
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}
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