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entry_test.go
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entry_test.go
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// Copyright 2019 The nutsdb Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package nutsdb
import (
"encoding/binary"
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
)
type EntryTestSuite struct {
suite.Suite
entry Entry
expectedEncode []byte
}
func (suite *EntryTestSuite) SetupSuite() {
suite.entry = Entry{
Key: []byte("key_0001"),
Value: []byte("val_0001"),
Meta: NewMetaData().WithKeySize(uint32(len("key_0001"))).
WithValueSize(uint32(len("val_0001"))).WithTimeStamp(1547707905).WithTTL(Persistent).WithFlag(DataSetFlag).WithBucketId(1),
}
suite.expectedEncode = []byte{168, 1, 59, 122, 129, 204, 128, 226, 5, 8, 8, 1, 0, 0, 0, 0, 1, 107, 101, 121, 95, 48, 48, 48, 49, 118, 97, 108, 95, 48, 48, 48, 49}
}
func (suite *EntryTestSuite) TestEncode() {
ok := reflect.DeepEqual(suite.entry.Encode(), suite.expectedEncode)
assert.True(suite.T(), ok, "entry's encode test fail")
}
func (suite *EntryTestSuite) TestIsZero() {
if ok := suite.entry.IsZero(); ok {
assert.Fail(suite.T(), "entry's IsZero test fail")
}
}
func (suite *EntryTestSuite) TestGetCrc() {
headerSize := suite.entry.Meta.Size()
crc1 := suite.entry.GetCrc(suite.expectedEncode[:headerSize])
crc2 := binary.LittleEndian.Uint32(suite.expectedEncode[:4])
if crc1 != crc2 {
assert.Fail(suite.T(), "entry's GetCrc test fail")
}
}
func TestEntrySuit(t *testing.T) {
suite.Run(t, new(EntryTestSuite))
}
func TestEntries_processEntriesScanOnDisk(t *testing.T) {
tests := []struct {
name string
e Entries
wantResult []*Entry
}{
{
"sort",
Entries{
{
Key: []byte("abc"),
Meta: NewMetaData().WithTTL(0).WithFlag(DataSetFlag),
},
{
Key: []byte("z"),
Meta: NewMetaData().WithTTL(0).WithFlag(DataSetFlag),
},
{
Key: []byte("abcd"),
Meta: NewMetaData().WithTTL(0).WithFlag(DataSetFlag),
},
},
[]*Entry{
{
Key: []byte("abc"),
Meta: NewMetaData().WithTTL(0).WithFlag(DataSetFlag),
},
{
Key: []byte("abcd"),
Meta: NewMetaData().WithTTL(0).WithFlag(DataSetFlag),
},
{
Key: []byte("z"),
Meta: NewMetaData().WithTTL(0).WithFlag(DataSetFlag),
},
},
},
{
"expired",
Entries{
{
Key: []byte("abc"),
Meta: NewMetaData().WithTTL(1),
},
{
Key: []byte("abc"),
Meta: NewMetaData().WithTTL(0).WithFlag(DataDeleteFlag),
},
},
nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equalf(t, tt.wantResult, tt.e.processEntriesScanOnDisk(), "processEntriesScanOnDisk()")
})
t.Run(tt.name, func(t *testing.T) {
assert.Equalf(t, tt.wantResult, tt.e.ToCEntries(nil).processEntriesScanOnDisk(), "CEntries.processEntriesScanOnDisk()")
})
}
}