mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-01 11:29:48 +08:00
108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. 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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package storage
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import (
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"bytes"
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"encoding/binary"
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"testing"
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"github.com/milvus-io/milvus/internal/proto/schemapb"
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"github.com/stretchr/testify/assert"
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)
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func TestEventTypeCode_String(t *testing.T) {
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var code EventTypeCode = 127
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res := code.String()
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assert.Equal(t, res, "InvalidEventType")
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code = DeleteEventType
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res = code.String()
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assert.Equal(t, res, "DeleteEventType")
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}
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func TestSizeofStruct(t *testing.T) {
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var buf bytes.Buffer
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err := binary.Write(&buf, binary.LittleEndian, baseEventHeader{})
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assert.Nil(t, err)
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s1 := binary.Size(baseEventHeader{})
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s2 := binary.Size(&baseEventHeader{})
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assert.Equal(t, s1, s2)
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assert.Equal(t, s1, buf.Len())
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buf.Reset()
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assert.Equal(t, 0, buf.Len())
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de := descriptorEventData{
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DescriptorEventDataFixPart: DescriptorEventDataFixPart{},
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PostHeaderLengths: []uint8{0, 1, 2, 3},
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}
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err = de.Write(&buf)
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assert.Nil(t, err)
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s3 := binary.Size(de.DescriptorEventDataFixPart) + binary.Size(de.PostHeaderLengths) + binary.Size(de.ExtraLength) + int(de.ExtraLength)
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assert.Equal(t, s3, buf.Len())
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}
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func TestEventWriter(t *testing.T) {
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insertEvent, err := newInsertEventWriter(schemapb.DataType_Int32)
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assert.Nil(t, err)
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err = insertEvent.Close()
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assert.Nil(t, err)
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insertEvent, err = newInsertEventWriter(schemapb.DataType_Int32)
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assert.Nil(t, err)
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defer insertEvent.Close()
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err = insertEvent.AddInt64ToPayload([]int64{1, 1})
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assert.NotNil(t, err)
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err = insertEvent.AddInt32ToPayload([]int32{1, 2, 3})
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assert.Nil(t, err)
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nums, err := insertEvent.GetPayloadLengthFromWriter()
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assert.Nil(t, err)
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assert.EqualValues(t, 3, nums)
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err = insertEvent.Finish()
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assert.Nil(t, err)
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length, err := insertEvent.GetMemoryUsageInBytes()
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assert.Nil(t, err)
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assert.EqualValues(t, length, insertEvent.EventLength)
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err = insertEvent.AddInt32ToPayload([]int32{1})
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assert.NotNil(t, err)
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buffer := new(bytes.Buffer)
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insertEvent.SetEventTimestamp(100, 200)
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err = insertEvent.Write(buffer)
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assert.Nil(t, err)
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length, err = insertEvent.GetMemoryUsageInBytes()
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assert.Nil(t, err)
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assert.EqualValues(t, length, buffer.Len())
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err = insertEvent.Close()
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assert.Nil(t, err)
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}
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func TestReadMagicNumber(t *testing.T) {
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var err error
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buf := bytes.Buffer{}
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// eof
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_, err = readMagicNumber(&buf)
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assert.Error(t, err)
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// not a magic number
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_ = binary.Write(&buf, binary.LittleEndian, MagicNumber+1)
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_, err = readMagicNumber(&buf)
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assert.Error(t, err)
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// normal case
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_ = binary.Write(&buf, binary.LittleEndian, MagicNumber)
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num, err := readMagicNumber(&buf)
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assert.NoError(t, err)
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assert.Equal(t, MagicNumber, num)
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}
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