influxdb/pkg/csv2lp/data_conversion_test.go

334 lines
8.9 KiB
Go

package csv2lp
import (
"bytes"
"fmt"
"io/ioutil"
"log"
"math"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
)
// Test_EscapeMeasurement tests escapeMeasurement function
func Test_escapeMeasurement(t *testing.T) {
var tests = []struct {
value string
expect string
}{
{"a", "a"}, {"", ""},
{"a,", `a\,`},
{"a ", `a\ `},
{"a=", `a=`},
}
for i, test := range tests {
t.Run(fmt.Sprint(i), func(t *testing.T) {
require.Equal(t, test.expect, escapeMeasurement(test.value))
})
}
}
// Test_EscapeTag tests escapeTag function
func Test_EscapeTag(t *testing.T) {
var tests = []struct {
value string
expect string
}{
{"a", "a"}, {"", ""},
{"a,", `a\,`},
{"a ", `a\ `},
{"a=", `a\=`},
}
for i, test := range tests {
t.Run(fmt.Sprint(i), func(t *testing.T) {
require.Equal(t, test.expect, escapeTag(test.value))
})
}
}
// Test_EscapeString tests escapeString function
func Test_EscapeString(t *testing.T) {
var tests = []struct {
value string
expect string
}{
{"a", `a`}, {"", ``},
{`a"`, `a\"`},
{`a\`, `a\\`},
}
for i, test := range tests {
t.Run(fmt.Sprint(i), func(t *testing.T) {
require.Equal(t, test.expect, escapeString(test.value))
})
}
}
// Test_ToTypedValue tests toTypedValue function
func Test_ToTypedValue(t *testing.T) {
epochTime, _ := time.Parse(time.RFC3339, "1970-01-01T00:00:00Z")
var tests = []struct {
dataType string
value string
expect interface{}
}{
{"string", "a", "a"},
{"double", "1.0", float64(1.0)},
{"boolean", "true", true},
{"boolean", "True", true},
{"boolean", "y", true},
{"boolean", "Yes", true},
{"boolean", "1", true},
{"boolean", "false", false},
{"boolean", "False", false},
{"boolean", "n", false},
{"boolean", "No", false},
{"boolean", "0", false},
{"boolean", "", nil},
{"boolean", "?", nil},
{"long", "1", int64(1)},
{"unsignedLong", "1", uint64(1)},
{"duration", "1ns", time.Duration(1)},
{"base64Binary", "YWFh", []byte("aaa")},
{"dateTime:RFC3339", "1970-01-01T00:00:00Z", epochTime},
{"dateTime:RFC3339Nano", "1970-01-01T00:00:00.0Z", epochTime},
{"dateTime:RFC3339", "1970-01-01T00:00:00.000000001Z", epochTime.Add(time.Duration(1))},
{"dateTime:RFC3339Nano", "1970-01-01T00:00:00.000000002Z", epochTime.Add(time.Duration(2))},
{"dateTime:number", "3", epochTime.Add(time.Duration(3))},
{"dateTime", "4", epochTime.Add(time.Duration(4))},
{"dateTime:2006-01-02", "1970-01-01", epochTime},
{"dateTime", "1970-01-01T00:00:00Z", epochTime},
{"dateTime", "1970-01-01T00:00:00.000000001Z", epochTime.Add(time.Duration(1))},
{"double:, .", "200 100.299,0", float64(200100299.0)},
{"long:, .", "200 100.299,0", int64(200100299)},
{"unsignedLong:, .", "200 100.299,0", uint64(200100299)},
{"u.type", "", nil},
}
for i, test := range tests {
t.Run(fmt.Sprint(i)+" "+test.value, func(t *testing.T) {
column := &CsvTableColumn{}
column.setupDataType(test.dataType)
val, err := toTypedValue(test.value, column)
if err != nil && test.expect != nil {
require.Nil(t, err.Error())
}
require.Equal(t, test.expect, val)
})
}
}
// Test_ToTypedValue_dateTimeCustomTimeZone tests custom timezone when calling toTypedValue function
func Test_ToTypedValue_dateTimeCustomTimeZone(t *testing.T) {
epochTime, _ := time.Parse(time.RFC3339, "1970-01-01T00:00:00Z")
tz, _ := parseTimeZone("-0100")
var tests = []struct {
dataType string
value string
expect interface{}
}{
{"dateTime:RFC3339", "1970-01-01T00:00:00Z", epochTime},
{"dateTime:RFC3339Nano", "1970-01-01T00:00:00.0Z", epochTime},
{"dateTime:number", "3", epochTime.Add(time.Duration(3))},
{"dateTime:2006-01-02", "1970-01-01", epochTime.Add(time.Hour)},
}
for i, test := range tests {
t.Run(fmt.Sprint(i)+" "+test.value, func(t *testing.T) {
column := &CsvTableColumn{}
column.TimeZone = tz
column.setupDataType(test.dataType)
val, err := toTypedValue(test.value, column)
if err != nil && test.expect != nil {
require.Nil(t, err.Error())
}
if test.expect == nil {
require.Equal(t, test.expect, val)
} else {
expectTime := test.expect.(time.Time)
time := val.(time.Time)
require.True(t, expectTime.Equal(time))
}
})
}
}
// Test_WriteProtocolValue tests writeProtocolValue function
func Test_AppendProtocolValue(t *testing.T) {
epochTime, _ := time.Parse(time.RFC3339, "1970-01-01T00:00:00Z")
var tests = []struct {
value interface{}
expect string
}{
{uint64(1), "1u"},
{int64(1), "1i"},
{int(1), "1i"},
{float64(1.1), "1.1"},
{math.NaN(), ""},
{math.Inf(1), ""},
{float32(1), "1"},
{float32(math.NaN()), ""},
{float32(math.Inf(1)), ""},
{"a", `"a"`},
{[]byte("aaa"), "YWFh"},
{true, "true"},
{false, "false"},
{epochTime, "0"},
{time.Duration(100), "100i"},
{struct{}{}, ""},
}
for i, test := range tests {
t.Run(fmt.Sprint(i), func(t *testing.T) {
val, err := appendProtocolValue(nil, test.value)
if err != nil && test.expect != "" {
require.Nil(t, err.Error())
}
require.Equal(t, test.expect, string(val))
})
}
}
// Test_AppendConverted tests appendConverted function
func Test_AppendConverted(t *testing.T) {
var tests = []struct {
dataType string
value string
expect string
}{
{"", "1", "1"},
{"long", "a", ""},
{"dateTime", "a", ""},
{"dateTime:number", "a", ""},
{"string", "a", `"a"`},
}
for i, test := range tests {
t.Run(fmt.Sprint(i), func(t *testing.T) {
column := &CsvTableColumn{}
column.setupDataType(test.dataType)
val, err := appendConverted(nil, test.value, column)
if err != nil && test.expect != "" {
require.Nil(t, err.Error())
}
require.Equal(t, test.expect, string(val))
})
}
}
// Test_IsTypeSupported tests IsTypeSupported function
func Test_IsTypeSupported(t *testing.T) {
require.True(t, IsTypeSupported(stringDatatype), true)
require.True(t, IsTypeSupported(doubleDatatype), true)
require.True(t, IsTypeSupported(boolDatatype), true)
require.True(t, IsTypeSupported(longDatatype), true)
require.True(t, IsTypeSupported(uLongDatatype), true)
require.True(t, IsTypeSupported(durationDatatype), true)
require.True(t, IsTypeSupported(base64BinaryDataType), true)
require.True(t, IsTypeSupported(dateTimeDatatype), true)
require.True(t, IsTypeSupported(""), true)
require.False(t, IsTypeSupported(" "), false)
// time format is not part of data type
require.False(t, IsTypeSupported(dateTimeDatatype+":"+RFC3339))
require.False(t, IsTypeSupported(dateTimeDatatype+":"+RFC3339Nano))
require.False(t, IsTypeSupported(dateTimeDatatype+":"+dataFormatNumber))
}
// Test_NormalizeNumberString tests normalizeNumberString function
func Test_NormalizeNumberString(t *testing.T) {
var tests = []struct {
value string
format string
removeFraction bool
expect string
}{
{"123", "", true, "123"},
{"123", ".", true, "123"},
{"123.456", ".", true, "123"},
{"123.456", ".", false, "123.456"},
{"1 2.3,456", ",. ", false, "123.456"},
{" 1 2\t3.456 \r\n", "", false, "123.456"},
}
for i, test := range tests {
t.Run(fmt.Sprint(i), func(t *testing.T) {
require.Equal(t, test.expect, normalizeNumberString(test.value, test.format, test.removeFraction))
})
}
}
// Test_CreateDecoder tests CreateDecoder function
func Test_CreateDecoder(t *testing.T) {
decoder, err := CreateDecoder("UTF-8")
toUtf8 := func(in []byte) string {
s, _ := ioutil.ReadAll(decoder(bytes.NewReader(in)))
return string(s)
}
require.NotNil(t, decoder)
require.Nil(t, err)
require.Equal(t, "\u2318", toUtf8([]byte{226, 140, 152}))
decoder, err = CreateDecoder("windows-1250")
require.NotNil(t, decoder)
require.Nil(t, err)
require.Equal(t, "\u0160", toUtf8([]byte{0x8A}))
decoder, err = CreateDecoder("whateveritis")
require.NotNil(t, err)
require.Nil(t, decoder)
// we can have valid IANA names that are not supported by golang/x/text
decoder, err = CreateDecoder("US-ASCII")
log.Printf("US-ASCII encoding support: %v,%v", decoder != nil, err)
}
// Test_CreateBoolParseFn tests createBoolParseFn function
func Test_CreateBoolParseFn(t *testing.T) {
type pairT struct {
value string
expect string
}
var tests = []struct {
format string
pair []pairT
}{
{"t,y,1:f,n,0", []pairT{
{"y", "true"},
{"0", "false"},
{"T", "unsupported"},
}},
{"true", []pairT{
{"true", "unsupported"},
{"false", "unsupported"},
}},
{"true:", []pairT{
{"true", "true"},
{"other", "false"},
}},
{":false", []pairT{
{"false", "false"},
{"other", "true"},
}},
}
for i, test := range tests {
fn := createBoolParseFn(test.format)
for j, pair := range test.pair {
t.Run(fmt.Sprint(i)+"_"+fmt.Sprint(j), func(t *testing.T) {
result, err := fn(pair.value)
switch pair.expect {
case "true":
require.Equal(t, true, result)
case "false":
require.Equal(t, false, result)
default:
require.NotNil(t, err)
require.True(t, strings.Contains(fmt.Sprintf("%v", err), pair.expect))
}
})
}
}
}