mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
384 lines
12 KiB
Go
384 lines
12 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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
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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 importutil
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import (
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"context"
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"encoding/json"
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"errors"
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"math"
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"strconv"
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"strings"
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"testing"
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"github.com/milvus-io/milvus-proto/go-api/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/schemapb"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/stretchr/testify/assert"
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)
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// mock class of JSONRowCounsumer
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type mockJSONRowConsumer struct {
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handleErr error
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rows []map[storage.FieldID]interface{}
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handleCount int
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}
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func (v *mockJSONRowConsumer) Handle(rows []map[storage.FieldID]interface{}) error {
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if v.handleErr != nil {
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return v.handleErr
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}
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if rows != nil {
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v.rows = append(v.rows, rows...)
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}
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v.handleCount++
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return nil
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}
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func Test_AdjustBufSize(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// small row
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schema := sampleSchema()
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parser := NewJSONParser(ctx, schema, nil)
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assert.NotNil(t, parser)
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assert.Greater(t, parser.bufRowCount, 0)
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// huge row
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schema.Fields[9].TypeParams = []*commonpb.KeyValuePair{
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{Key: "dim", Value: "32768"},
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}
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parser = NewJSONParser(ctx, schema, nil)
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assert.NotNil(t, parser)
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assert.Greater(t, parser.bufRowCount, 0)
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// no change
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schema = &schemapb.CollectionSchema{
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Name: "schema",
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Description: "schema",
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AutoID: true,
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Fields: []*schemapb.FieldSchema{},
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}
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parser = NewJSONParser(ctx, schema, nil)
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assert.NotNil(t, parser)
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assert.Greater(t, parser.bufRowCount, 0)
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}
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func Test_JSONParserParseRows_IntPK(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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schema := sampleSchema()
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parser := NewJSONParser(ctx, schema, nil)
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assert.NotNil(t, parser)
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// prepare test data
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content := &sampleContent{
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Rows: make([]sampleRow, 0),
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}
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for i := 0; i < 10; i++ {
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row := sampleRow{
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FieldBool: i%2 == 0,
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FieldInt8: int8(i % math.MaxInt8),
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FieldInt16: int16(100 + i),
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FieldInt32: int32(1000 + i),
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FieldInt64: int64(99999999999999999 + i),
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FieldFloat: 3 + float32(i)/11,
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FieldDouble: 1 + float64(i)/7,
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FieldString: "No." + strconv.FormatInt(int64(i), 10),
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FieldBinaryVector: []int{(200 + i) % math.MaxUint8, 0},
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FieldFloatVector: []float32{float32(i) + 0.1, float32(i) + 0.2, float32(i) + 0.3, float32(i) + 0.4},
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}
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content.Rows = append(content.Rows, row)
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}
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binContent, err := json.Marshal(content)
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assert.Nil(t, err)
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strContent := string(binContent)
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reader := strings.NewReader(strContent)
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consumer := &mockJSONRowConsumer{
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handleErr: nil,
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rows: make([]map[int64]interface{}, 0),
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handleCount: 0,
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}
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t.Run("parse success", func(t *testing.T) {
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// set bufRowCount = 4, means call handle() after reading 4 rows
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parser.bufRowCount = 4
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(len(strContent))}, consumer)
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assert.Nil(t, err)
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assert.Equal(t, len(content.Rows), len(consumer.rows))
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for i := 0; i < len(consumer.rows); i++ {
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contenctRow := content.Rows[i]
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parsedRow := consumer.rows[i]
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v1, ok := parsedRow[102].(bool)
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assert.True(t, ok)
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assert.Equal(t, contenctRow.FieldBool, v1)
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v2, ok := parsedRow[103].(json.Number)
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assert.True(t, ok)
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assert.Equal(t, strconv.FormatInt(int64(contenctRow.FieldInt8), 10), string(v2))
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v3, ok := parsedRow[104].(json.Number)
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assert.True(t, ok)
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assert.Equal(t, strconv.FormatInt(int64(contenctRow.FieldInt16), 10), string(v3))
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v4, ok := parsedRow[105].(json.Number)
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assert.True(t, ok)
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assert.Equal(t, strconv.FormatInt(int64(contenctRow.FieldInt32), 10), string(v4))
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v5, ok := parsedRow[106].(json.Number)
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assert.True(t, ok)
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assert.Equal(t, strconv.FormatInt(contenctRow.FieldInt64, 10), string(v5))
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v6, ok := parsedRow[107].(json.Number)
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assert.True(t, ok)
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f32, err := parseFloat(string(v6), 32, "")
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assert.Nil(t, err)
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assert.InDelta(t, contenctRow.FieldFloat, float32(f32), 10e-6)
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v7, ok := parsedRow[108].(json.Number)
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assert.True(t, ok)
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f64, err := parseFloat(string(v7), 64, "")
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assert.Nil(t, err)
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assert.InDelta(t, contenctRow.FieldDouble, f64, 10e-14)
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v8, ok := parsedRow[109].(string)
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assert.True(t, ok)
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assert.Equal(t, contenctRow.FieldString, v8)
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v9, ok := parsedRow[110].([]interface{})
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assert.True(t, ok)
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assert.Equal(t, len(contenctRow.FieldBinaryVector), len(v9))
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for k := 0; k < len(v9); k++ {
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val, ok := v9[k].(json.Number)
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assert.True(t, ok)
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assert.Equal(t, strconv.FormatInt(int64(contenctRow.FieldBinaryVector[k]), 10), string(val))
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}
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v10, ok := parsedRow[111].([]interface{})
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assert.True(t, ok)
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assert.Equal(t, len(contenctRow.FieldFloatVector), len(v10))
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for k := 0; k < len(v10); k++ {
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val, ok := v10[k].(json.Number)
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assert.True(t, ok)
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fval, err := parseFloat(string(val), 64, "")
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assert.Nil(t, err)
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assert.InDelta(t, contenctRow.FieldFloatVector[k], float32(fval), 10e-6)
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}
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}
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})
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t.Run("error cases", func(t *testing.T) {
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// handler is nil
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(0)}, nil)
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assert.NotNil(t, err)
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// not a row-based format
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reader = strings.NewReader(`{
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"dummy":[]
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}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(10)}, consumer)
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assert.NotNil(t, err)
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// rows is not a list
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reader = strings.NewReader(`{
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"rows":
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}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(5)}, consumer)
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assert.NotNil(t, err)
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// typo
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reader = strings.NewReader(`{
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"rows": [}
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}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(6)}, consumer)
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assert.NotNil(t, err)
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// rows is not a list
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reader = strings.NewReader(`{
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"rows": {}
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}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(8)}, consumer)
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assert.NotNil(t, err)
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// rows is not a list of list
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reader = strings.NewReader(`{
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"rows": [[]]
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}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(10)}, consumer)
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assert.NotNil(t, err)
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// not valid json format
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reader = strings.NewReader(`[]`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(2)}, consumer)
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assert.NotNil(t, err)
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// empty content
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reader = strings.NewReader(`{}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(2)}, consumer)
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assert.NotNil(t, err)
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// empty content
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reader = strings.NewReader(``)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(0)}, consumer)
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assert.NotNil(t, err)
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// redundant field
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reader = strings.NewReader(`{
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"rows":[
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{"dummy": 1, "FieldBool": true, "FieldInt8": 10, "FieldInt16": 101, "FieldInt32": 1001, "FieldInt64": 10001, "FieldFloat": 3.14, "FieldDouble": 1.56, "FieldString": "hello world", "FieldBinaryVector": [254, 0], "FieldFloatVector": [1.1, 1.2, 1.3, 1.4]}
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]
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}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(100)}, consumer)
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assert.NotNil(t, err)
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// field missed
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reader = strings.NewReader(`{
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"rows":[
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{"FieldInt8": 10, "FieldInt16": 101, "FieldInt32": 1001, "FieldInt64": 10001, "FieldFloat": 3.14, "FieldDouble": 1.56, "FieldString": "hello world", "FieldBinaryVector": [254, 0], "FieldFloatVector": [1.1, 1.2, 1.3, 1.4]}
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]
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}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(100)}, consumer)
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assert.NotNil(t, err)
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// handle() error
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content := `{
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"rows":[
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{"FieldBool": true, "FieldInt8": 10, "FieldInt16": 101, "FieldInt32": 1001, "FieldInt64": 10001, "FieldFloat": 3.14, "FieldDouble": 1.56, "FieldString": "hello world", "FieldBinaryVector": [254, 0], "FieldFloatVector": [1.1, 1.2, 1.3, 1.4]},
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{"FieldBool": true, "FieldInt8": 10, "FieldInt16": 101, "FieldInt32": 1001, "FieldInt64": 10001, "FieldFloat": 3.14, "FieldDouble": 1.56, "FieldString": "hello world", "FieldBinaryVector": [254, 0], "FieldFloatVector": [1.1, 1.2, 1.3, 1.4]},
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{"FieldBool": true, "FieldInt8": 10, "FieldInt16": 101, "FieldInt32": 1001, "FieldInt64": 10001, "FieldFloat": 3.14, "FieldDouble": 1.56, "FieldString": "hello world", "FieldBinaryVector": [254, 0], "FieldFloatVector": [1.1, 1.2, 1.3, 1.4]}
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]
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}`
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consumer.handleErr = errors.New("error")
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reader = strings.NewReader(content)
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parser.bufRowCount = 2
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(100)}, consumer)
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assert.NotNil(t, err)
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reader = strings.NewReader(content)
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parser.bufRowCount = 5
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(100)}, consumer)
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assert.NotNil(t, err)
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// row count is 0
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reader = strings.NewReader(`{
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"rows":[]
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}`)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(100)}, consumer)
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assert.NotNil(t, err)
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// canceled
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consumer.handleErr = nil
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cancel()
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reader = strings.NewReader(content)
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(100)}, consumer)
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assert.NotNil(t, err)
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})
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}
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func Test_JSONParserParseRows_StrPK(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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schema := strKeySchema()
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updateProgress := func(percent int64) {
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assert.Greater(t, percent, int64(0))
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}
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parser := NewJSONParser(ctx, schema, updateProgress)
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assert.NotNil(t, parser)
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// prepare test data
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content := &strKeyContent{
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Rows: make([]strKeyRow, 0),
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}
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for i := 0; i < 10; i++ {
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row := strKeyRow{
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UID: "strID_" + strconv.FormatInt(int64(i), 10),
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FieldInt32: int32(10000 + i),
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FieldFloat: 1 + float32(i)/13,
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FieldString: strconv.FormatInt(int64(i+1), 10) + " this string contains unicode character: 🎵",
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FieldBool: i%3 == 0,
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FieldFloatVector: []float32{float32(i) / 2, float32(i) / 3, float32(i) / 6, float32(i) / 9},
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}
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content.Rows = append(content.Rows, row)
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}
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binContent, err := json.Marshal(content)
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assert.Nil(t, err)
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strContent := string(binContent)
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reader := strings.NewReader(strContent)
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consumer := &mockJSONRowConsumer{
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handleErr: nil,
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rows: make([]map[int64]interface{}, 0),
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handleCount: 0,
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}
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err = parser.ParseRows(&IOReader{r: reader, fileSize: int64(len(binContent))}, consumer)
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assert.Nil(t, err)
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assert.Equal(t, len(content.Rows), len(consumer.rows))
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for i := 0; i < len(consumer.rows); i++ {
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contenctRow := content.Rows[i]
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parsedRow := consumer.rows[i]
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v1, ok := parsedRow[101].(string)
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assert.True(t, ok)
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assert.Equal(t, contenctRow.UID, v1)
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v2, ok := parsedRow[102].(json.Number)
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assert.True(t, ok)
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assert.Equal(t, strconv.FormatInt(int64(contenctRow.FieldInt32), 10), string(v2))
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v3, ok := parsedRow[103].(json.Number)
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assert.True(t, ok)
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f32, err := parseFloat(string(v3), 32, "")
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assert.Nil(t, err)
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assert.InDelta(t, contenctRow.FieldFloat, float32(f32), 10e-6)
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v4, ok := parsedRow[104].(string)
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assert.True(t, ok)
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assert.Equal(t, contenctRow.FieldString, v4)
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v5, ok := parsedRow[105].(bool)
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assert.True(t, ok)
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assert.Equal(t, contenctRow.FieldBool, v5)
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v6, ok := parsedRow[106].([]interface{})
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assert.True(t, ok)
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assert.Equal(t, len(contenctRow.FieldFloatVector), len(v6))
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for k := 0; k < len(v6); k++ {
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val, ok := v6[k].(json.Number)
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assert.True(t, ok)
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fval, err := parseFloat(string(val), 64, "")
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assert.Nil(t, err)
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assert.InDelta(t, contenctRow.FieldFloatVector[k], float32(fval), 10e-6)
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}
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}
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}
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