influxdb/models/points_test.go

1416 lines
40 KiB
Go

package models_test
import (
"bytes"
"fmt"
"math"
"reflect"
"strconv"
"strings"
"testing"
"time"
"github.com/influxdb/influxdb/models"
)
var (
tags = models.Tags{"foo": "bar", "apple": "orange", "host": "serverA", "region": "uswest"}
maxFloat64 = strconv.FormatFloat(math.MaxFloat64, 'f', 1, 64)
minFloat64 = strconv.FormatFloat(-math.MaxFloat64, 'f', 1, 64)
)
func TestMarshal(t *testing.T) {
got := tags.HashKey()
if exp := ",apple=orange,foo=bar,host=serverA,region=uswest"; string(got) != exp {
t.Log("got: ", string(got))
t.Log("exp: ", exp)
t.Error("invalid match")
}
}
func BenchmarkMarshal(b *testing.B) {
for i := 0; i < b.N; i++ {
tags.HashKey()
}
}
func BenchmarkParsePointNoTags(b *testing.B) {
line := `cpu value=1i 1000000000`
for i := 0; i < b.N; i++ {
models.ParsePoints([]byte(line))
b.SetBytes(int64(len(line)))
}
}
func BenchmarkParsePointsTagsSorted2(b *testing.B) {
line := `cpu,host=serverA,region=us-west value=1i 1000000000`
for i := 0; i < b.N; i++ {
models.ParsePoints([]byte(line))
b.SetBytes(int64(len(line)))
}
}
func BenchmarkParsePointsTagsSorted5(b *testing.B) {
line := `cpu,env=prod,host=serverA,region=us-west,target=servers,zone=1c value=1i 1000000000`
for i := 0; i < b.N; i++ {
models.ParsePoints([]byte(line))
b.SetBytes(int64(len(line)))
}
}
func BenchmarkParsePointsTagsSorted10(b *testing.B) {
line := `cpu,env=prod,host=serverA,region=us-west,tag1=value1,tag2=value2,tag3=value3,tag4=value4,tag5=value5,target=servers,zone=1c value=1i 1000000000`
for i := 0; i < b.N; i++ {
models.ParsePoints([]byte(line))
b.SetBytes(int64(len(line)))
}
}
func BenchmarkParsePointsTagsUnSorted2(b *testing.B) {
line := `cpu,region=us-west,host=serverA value=1i 1000000000`
for i := 0; i < b.N; i++ {
pt, _ := models.ParsePoints([]byte(line))
b.SetBytes(int64(len(line)))
pt[0].Key()
}
}
func BenchmarkParsePointsTagsUnSorted5(b *testing.B) {
line := `cpu,region=us-west,host=serverA,env=prod,target=servers,zone=1c value=1i 1000000000`
for i := 0; i < b.N; i++ {
pt, _ := models.ParsePoints([]byte(line))
b.SetBytes(int64(len(line)))
pt[0].Key()
}
}
func BenchmarkParsePointsTagsUnSorted10(b *testing.B) {
line := `cpu,region=us-west,host=serverA,env=prod,target=servers,zone=1c,tag1=value1,tag2=value2,tag3=value3,tag4=value4,tag5=value5 value=1i 1000000000`
for i := 0; i < b.N; i++ {
pt, _ := models.ParsePoints([]byte(line))
b.SetBytes(int64(len(line)))
pt[0].Key()
}
}
func test(t *testing.T, line string, point models.Point) {
pts, err := models.ParsePointsWithPrecision([]byte(line), time.Unix(0, 0), "n")
if err != nil {
t.Fatalf(`ParsePoints("%s") mismatch. got %v, exp nil`, line, err)
}
if exp := 1; len(pts) != exp {
t.Fatalf(`ParsePoints("%s") len mismatch. got %d, exp %d`, line, len(pts), exp)
}
if exp := point.Key(); !bytes.Equal(pts[0].Key(), exp) {
t.Errorf("ParsePoints(\"%s\") key mismatch.\ngot %v\nexp %v", line, string(pts[0].Key()), string(exp))
}
if exp := len(point.Tags()); len(pts[0].Tags()) != exp {
t.Errorf(`ParsePoints("%s") tags mismatch. got %v, exp %v`, line, pts[0].Tags(), exp)
}
for tag, value := range point.Tags() {
if pts[0].Tags()[tag] != value {
t.Errorf(`ParsePoints("%s") tags mismatch. got %v, exp %v`, line, pts[0].Tags()[tag], value)
}
}
for name, value := range point.Fields() {
val := pts[0].Fields()[name]
expfval, ok := val.(float64)
if ok && math.IsNaN(expfval) {
gotfval, ok := value.(float64)
if ok && !math.IsNaN(gotfval) {
t.Errorf(`ParsePoints("%s") field '%s' mismatch. exp NaN`, line, name)
}
} else if !reflect.DeepEqual(pts[0].Fields()[name], value) {
t.Errorf(`ParsePoints("%s") field '%s' mismatch. got %v, exp %v`, line, name, pts[0].Fields()[name], value)
}
}
if !pts[0].Time().Equal(point.Time()) {
t.Errorf(`ParsePoints("%s") time mismatch. got %v, exp %v`, line, pts[0].Time(), point.Time())
}
if !strings.HasPrefix(pts[0].String(), line) {
t.Errorf("ParsePoints string mismatch.\ngot: %v\nexp: %v", pts[0].String(), line)
}
}
func TestParsePointNoValue(t *testing.T) {
pts, err := models.ParsePointsString("")
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, "", err)
}
if exp := 0; len(pts) != exp {
t.Errorf(`ParsePoints("%s") len mismatch. got %v, exp %v`, "", len(pts), exp)
}
}
func TestParsePointWhitespaceValue(t *testing.T) {
pts, err := models.ParsePointsString(" ")
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, "", err)
}
if exp := 0; len(pts) != exp {
t.Errorf(`ParsePoints("%s") len mismatch. got %v, exp %v`, "", len(pts), exp)
}
}
func TestParsePointSingleEquals(t *testing.T) {
pts, err := models.ParsePointsString("=")
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. expected error`, "=")
}
if exp := 0; len(pts) != exp {
t.Errorf(`ParsePoints("%s") len mismatch. got %v, exp %v`, "", len(pts), exp)
}
}
func TestParsePointNoFields(t *testing.T) {
_, err := models.ParsePointsString("cpu_load_short,host=server01,region=us-west")
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, "cpu_load_short,host=server01,region=us-west")
}
_, err = models.ParsePointsString("cpu")
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, "cpu")
}
_, err = models.ParsePointsString("cpu,")
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, "cpu,")
}
_, err = models.ParsePointsString("cpu, value=1")
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, "cpu, value=1")
}
_, err = models.ParsePointsString("cpu,,, value=1")
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, "cpu,,, value=1")
}
}
func TestParsePointNoTimestamp(t *testing.T) {
test(t, "cpu value=1", models.NewPoint("cpu", nil, nil, time.Unix(0, 0)))
}
func TestParsePointMissingQuote(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA value="test`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, "cpu")
}
}
func TestParsePointMissingTagName(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,=us-east value=1i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,=us-east value=1i`)
}
_, err = models.ParsePointsString(`cpu,host=serverAa\,,=us-east value=1i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverAa\,,=us-east value=1i`)
}
_, err = models.ParsePointsString(`cpu,host=serverA\,,=us-east value=1i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA\,,=us-east value=1i`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,\ =us-east value=1i`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,\ =us-east value=1i`, err)
}
}
func TestParsePointMissingTagValue(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host value=1i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host value=1i`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region value=1i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region value=1i`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region= value=1i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region= value=1i`)
}
}
func TestParsePointMissingFieldName(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west =`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west =`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west =123i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west =123i`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west a\ =123i`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west a\ =123i`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value=123i,=456i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=123i,=456i`)
}
}
func TestParsePointMissingFieldValue(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value= 1000000000i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value= 1000000000i`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value=,value2=1i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=,value2=1i`)
}
_, err = models.ParsePointsString(`cpu,host=server01,region=us-west 1434055562000000000i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=server01,region=us-west 1434055562000000000i`)
}
_, err = models.ParsePointsString(`cpu,host=server01,region=us-west value=1i,b`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=server01,region=us-west value=1i,b`)
}
}
func TestParsePointBadNumber(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=1a`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=1a`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value=1ii`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=1ii`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value=1.0i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=1.0i`)
}
}
func TestParsePointMaxInt64(t *testing.T) {
// out of range
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=9223372036854775808i`)
exp := `unable to parse 'cpu,host=serverA,region=us-west value=9223372036854775808i': unable to parse integer 9223372036854775808: strconv.ParseInt: parsing "9223372036854775808": value out of range`
if err == nil || (err != nil && err.Error() != exp) {
t.Fatalf("Error mismatch:\nexp: %s\ngot: %v", exp, err)
}
// max int
p, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=9223372036854775807i`)
if err != nil {
t.Fatalf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=9223372036854775807i`, err)
}
if exp, got := int64(9223372036854775807), p[0].Fields()["value"].(int64); exp != got {
t.Fatalf("ParsePoints Value mistmatch. \nexp: %v\ngot: %v", exp, got)
}
// leading zeros
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value=0009223372036854775807i`)
if err != nil {
t.Fatalf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=0009223372036854775807i`, err)
}
}
func TestParsePointMinInt64(t *testing.T) {
// out of range
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=-9223372036854775809i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=-9223372036854775809i`)
}
// min int
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value=-9223372036854775808i`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=-9223372036854775808i`, err)
}
// leading zeros
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value=-0009223372036854775808i`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=-0009223372036854775808i`, err)
}
}
func TestParsePointMaxFloat64(t *testing.T) {
// out of range
_, err := models.ParsePointsString(fmt.Sprintf(`cpu,host=serverA,region=us-west value=%s`, "1"+string(maxFloat64)))
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=...`)
}
// max float
_, err = models.ParsePointsString(fmt.Sprintf(`cpu,host=serverA,region=us-west value=%s`, string(maxFloat64)))
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=9223372036854775807`, err)
}
// leading zeros
_, err = models.ParsePointsString(fmt.Sprintf(`cpu,host=serverA,region=us-west value=%s`, "0000"+string(maxFloat64)))
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=0009223372036854775807`, err)
}
}
func TestParsePointMinFloat64(t *testing.T) {
// out of range
_, err := models.ParsePointsString(fmt.Sprintf(`cpu,host=serverA,region=us-west value=%s`, "-1"+string(minFloat64)[1:]))
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=...`)
}
// min float
_, err = models.ParsePointsString(fmt.Sprintf(`cpu,host=serverA,region=us-west value=%s`, string(minFloat64)))
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=...`, err)
}
// leading zeros
_, err = models.ParsePointsString(fmt.Sprintf(`cpu,host=serverA,region=us-west value=%s`, "-0000000"+string(minFloat64)[1:]))
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=...`, err)
}
}
func TestParsePointNumberNonNumeric(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=.1a`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=.1a`)
}
}
func TestParsePointNegativeWrongPlace(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=0.-1`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=0.-1`)
}
}
func TestParsePointFloatMultipleDecimals(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=1.1.1`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=1.1.1`)
}
println(err.Error())
}
func TestParsePointInteger(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=1i`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=1i`, err)
}
}
func TestParsePointNegativeInteger(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=-1i`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=-1i`, err)
}
}
func TestParsePointNegativeFloat(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=-1.0`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=-1.0`, err)
}
}
func TestParsePointFloatNoLeadingDigit(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=.1`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=-1.0`, err)
}
}
func TestParsePointFloatScientific(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=1.0e4`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=1.0e4`, err)
}
pts, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=1e4`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=1.0e4`, err)
}
if pts[0].Fields()["value"] != 1e4 {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=1e4`, err)
}
}
func TestParsePointFloatScientificDecimal(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=1.0e-4`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=1.0e-4`, err)
}
}
func TestParsePointFloatNegativeScientific(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=-1.0e-4`)
if err != nil {
t.Errorf(`ParsePoints("%s") mismatch. got %v, exp nil`, `cpu,host=serverA,region=us-west value=-1.0e-4`, err)
}
}
func TestParsePointBooleanInvalid(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=a`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=a`)
}
}
func TestParsePointScientificIntInvalid(t *testing.T) {
_, err := models.ParsePointsString(`cpu,host=serverA,region=us-west value=9ie10`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=9ie10`)
}
_, err = models.ParsePointsString(`cpu,host=serverA,region=us-west value=9e10i`)
if err == nil {
t.Errorf(`ParsePoints("%s") mismatch. got nil, exp error`, `cpu,host=serverA,region=us-west value=9e10i`)
}
}
func TestParsePointUnescape(t *testing.T) {
test(t, `foo\,bar value=1i`,
models.NewPoint(
"foo,bar", // comma in the name
models.Tags{},
models.Fields{
"value": 1,
},
time.Unix(0, 0)))
// commas in measuremnt name
test(t, `cpu\,main,regions=east\,west value=1.0`,
models.NewPoint(
"cpu,main", // comma in the name
models.Tags{
"regions": "east,west",
},
models.Fields{
"value": 1.0,
},
time.Unix(0, 0)))
// spaces in measurement name
test(t, `cpu\ load,region=east value=1.0`,
models.NewPoint(
"cpu load", // space in the name
models.Tags{
"region": "east",
},
models.Fields{
"value": 1.0,
},
time.Unix(0, 0)))
// commas in tag names
test(t, `cpu,region\,zone=east value=1.0`,
models.NewPoint("cpu",
models.Tags{
"region,zone": "east", // comma in the tag name
},
models.Fields{
"value": 1.0,
},
time.Unix(0, 0)))
// spaces in tag names
test(t, `cpu,region\ zone=east value=1.0`,
models.NewPoint("cpu",
models.Tags{
"region zone": "east", // comma in the tag name
},
models.Fields{
"value": 1.0,
},
time.Unix(0, 0)))
// commas in tag values
test(t, `cpu,regions=east\,west value=1.0`,
models.NewPoint("cpu",
models.Tags{
"regions": "east,west", // comma in the tag value
},
models.Fields{
"value": 1.0,
},
time.Unix(0, 0)))
// spaces in tag values
test(t, `cpu,regions=east\ west value=1.0`,
models.NewPoint("cpu",
models.Tags{
"regions": "east west", // comma in the tag value
},
models.Fields{
"value": 1.0,
},
time.Unix(0, 0)))
// commas in field names
test(t, `cpu,regions=east value\,ms=1.0`,
models.NewPoint("cpu",
models.Tags{
"regions": "east",
},
models.Fields{
"value,ms": 1.0, // comma in the field name
},
time.Unix(0, 0)))
// spaces in field names
test(t, `cpu,regions=east value\ ms=1.0`,
models.NewPoint("cpu",
models.Tags{
"regions": "east",
},
models.Fields{
"value ms": 1.0, // comma in the field name
},
time.Unix(0, 0)))
// commas in field values
test(t, `cpu,regions=east value="1,0"`,
models.NewPoint("cpu",
models.Tags{
"regions": "east",
},
models.Fields{
"value": "1,0", // comma in the field value
},
time.Unix(0, 0)))
// random character escaped
test(t, `cpu,regions=eas\t value=1.0`,
models.NewPoint(
"cpu",
models.Tags{
"regions": "eas\\t",
},
models.Fields{
"value": 1.0,
},
time.Unix(0, 0)))
// field name using escape char.
test(t, `cpu \a=1i`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"\\a": 1, // Left as parsed since it's not a known escape sequence.
},
time.Unix(0, 0)))
// measurement, tag and tag value with equals
test(t, `cpu=load,equals\=foo=tag\=value value=1i`,
models.NewPoint(
"cpu=load", // Not escaped
models.Tags{
"equals=foo": "tag=value", // Tag and value unescaped
},
models.Fields{
"value": 1,
},
time.Unix(0, 0)))
}
func TestParsePointWithTags(t *testing.T) {
test(t,
"cpu,host=serverA,region=us-east value=1.0 1000000000",
models.NewPoint("cpu",
models.Tags{"host": "serverA", "region": "us-east"},
models.Fields{"value": 1.0}, time.Unix(1, 0)))
}
func TestParsPointWithDuplicateTags(t *testing.T) {
_, err := models.ParsePoints([]byte(`cpu,host=serverA,host=serverB value=1i 1000000000`))
if err == nil {
t.Fatalf(`ParsePoint() expected error. got nil`)
}
}
func TestParsePointWithStringField(t *testing.T) {
test(t, `cpu,host=serverA,region=us-east value=1.0,str="foo",str2="bar" 1000000000`,
models.NewPoint("cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": 1.0,
"str": "foo",
"str2": "bar",
},
time.Unix(1, 0)),
)
test(t, `cpu,host=serverA,region=us-east str="foo \" bar" 1000000000`,
models.NewPoint("cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"str": `foo " bar`,
},
time.Unix(1, 0)),
)
}
func TestParsePointWithStringWithSpaces(t *testing.T) {
test(t, `cpu,host=serverA,region=us-east value=1.0,str="foo bar" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": 1.0,
"str": "foo bar", // spaces in string value
},
time.Unix(1, 0)),
)
}
func TestParsePointWithStringWithNewline(t *testing.T) {
test(t, "cpu,host=serverA,region=us-east value=1.0,str=\"foo\nbar\" 1000000000",
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": 1.0,
"str": "foo\nbar", // newline in string value
},
time.Unix(1, 0)),
)
}
func TestParsePointWithStringWithCommas(t *testing.T) {
// escaped comma
test(t, `cpu,host=serverA,region=us-east value=1.0,str="foo\,bar" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": 1.0,
"str": `foo\,bar`, // commas in string value
},
time.Unix(1, 0)),
)
// non-escaped comma
test(t, `cpu,host=serverA,region=us-east value=1.0,str="foo,bar" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": 1.0,
"str": "foo,bar", // commas in string value
},
time.Unix(1, 0)),
)
}
func TestParsePointQuotedMeasurement(t *testing.T) {
// non-escaped comma
test(t, `"cpu",host=serverA,region=us-east value=1.0 1000000000`,
models.NewPoint(
`"cpu"`,
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": 1.0,
},
time.Unix(1, 0)),
)
}
func TestParsePointQuotedTags(t *testing.T) {
test(t, `cpu,"host"="serverA",region=us-east value=1.0 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
`"host"`: `"serverA"`,
"region": "us-east",
},
models.Fields{
"value": 1.0,
},
time.Unix(1, 0)),
)
}
func TestParsePointsUnbalancedQuotedTags(t *testing.T) {
pts, err := models.ParsePointsString("baz,mytag=\"a x=1 1441103862125\nbaz,mytag=a z=1 1441103862126")
if err != nil {
t.Fatalf("ParsePoints failed: %v", err)
}
if exp := 2; len(pts) != exp {
t.Fatalf("ParsePoints count mismatch. got %v, exp %v", len(pts), exp)
}
// Expected " in the tag value
exp := models.NewPoint("baz", models.Tags{"mytag": `"a`},
models.Fields{"x": float64(1)}, time.Unix(0, 1441103862125))
if pts[0].String() != exp.String() {
t.Errorf("Point mismatch:\ngot: %v\nexp: %v", pts[0].String(), exp.String())
}
// Expected two points to ensure we did not overscan the line
exp = models.NewPoint("baz", models.Tags{"mytag": `a`},
models.Fields{"z": float64(1)}, time.Unix(0, 1441103862126))
if pts[1].String() != exp.String() {
t.Errorf("Point mismatch:\ngot: %v\nexp: %v", pts[1].String(), exp.String())
}
}
func TestParsePointEscapedStringsAndCommas(t *testing.T) {
// non-escaped comma and quotes
test(t, `cpu,host=serverA,region=us-east value="{Hello\"{,}\" World}" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": `{Hello"{,}" World}`,
},
time.Unix(1, 0)),
)
// escaped comma and quotes
test(t, `cpu,host=serverA,region=us-east value="{Hello\"{\,}\" World}" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": `{Hello"{\,}" World}`,
},
time.Unix(1, 0)),
)
}
func TestParsePointWithStringWithEquals(t *testing.T) {
test(t, `cpu,host=serverA,region=us-east str="foo=bar",value=1.0 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": 1.0,
"str": "foo=bar", // spaces in string value
},
time.Unix(1, 0)),
)
}
func TestParsePointWithStringWithBackslash(t *testing.T) {
test(t, `cpu value="test\\\"" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": `test\"`,
},
time.Unix(1, 0)),
)
test(t, `cpu value="test\\" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": `test\`,
},
time.Unix(1, 0)),
)
test(t, `cpu value="test\\\"" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": `test\"`,
},
time.Unix(1, 0)),
)
test(t, `cpu value="test\"" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": `test"`,
},
time.Unix(1, 0)),
)
}
func TestParsePointWithBoolField(t *testing.T) {
test(t, `cpu,host=serverA,region=us-east true=true,t=t,T=T,TRUE=TRUE,True=True,false=false,f=f,F=F,FALSE=FALSE,False=False 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"t": true,
"T": true,
"true": true,
"True": true,
"TRUE": true,
"f": false,
"F": false,
"false": false,
"False": false,
"FALSE": false,
},
time.Unix(1, 0)),
)
}
func TestParsePointUnicodeString(t *testing.T) {
test(t, `cpu,host=serverA,region=us-east value="wè" 1000000000`,
models.NewPoint(
"cpu",
models.Tags{
"host": "serverA",
"region": "us-east",
},
models.Fields{
"value": "wè",
},
time.Unix(1, 0)),
)
}
func TestNewPointFloatWithoutDecimal(t *testing.T) {
test(t, `cpu value=1 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": 1.0,
},
time.Unix(1, 0)),
)
}
func TestNewPointNegativeFloat(t *testing.T) {
test(t, `cpu value=-0.64 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": -0.64,
},
time.Unix(1, 0)),
)
}
func TestNewPointFloatNoDecimal(t *testing.T) {
test(t, `cpu value=1. 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": 1.0,
},
time.Unix(1, 0)),
)
}
func TestNewPointFloatScientific(t *testing.T) {
test(t, `cpu value=6.632243e+06 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": float64(6632243),
},
time.Unix(1, 0)),
)
}
func TestNewPointLargeInteger(t *testing.T) {
test(t, `cpu value=6632243i 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": 6632243, // if incorrectly encoded as a float, it would show up as 6.632243e+06
},
time.Unix(1, 0)),
)
}
func TestNewPointNaN(t *testing.T) {
test(t, `cpu value=NaN 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": math.NaN(),
},
time.Unix(1, 0)),
)
test(t, `cpu value=nAn 1000000000`,
models.NewPoint(
"cpu",
models.Tags{},
models.Fields{
"value": math.NaN(),
},
time.Unix(1, 0)),
)
test(t, `nan value=NaN`,
models.NewPoint(
"nan",
models.Tags{},
models.Fields{
"value": math.NaN(),
},
time.Unix(0, 0)),
)
}
func TestNewPointLargeNumberOfTags(t *testing.T) {
tags := ""
for i := 0; i < 255; i++ {
tags += fmt.Sprintf(",tag%d=value%d", i, i)
}
pt, err := models.ParsePointsString(fmt.Sprintf("cpu%s value=1", tags))
if err != nil {
t.Fatalf("ParsePoints() with max tags failed: %v", err)
}
if len(pt[0].Tags()) != 255 {
t.Fatalf("ParsePoints() with max tags failed: %v", err)
}
}
func TestParsePointIntsFloats(t *testing.T) {
pts, err := models.ParsePoints([]byte(`cpu,host=serverA,region=us-east int=10i,float=11.0,float2=12.1 1000000000`))
if err != nil {
t.Fatalf(`ParsePoints() failed. got %s`, err)
}
if exp := 1; len(pts) != exp {
t.Errorf("ParsePoint() len mismatch: got %v, exp %v", len(pts), exp)
}
pt := pts[0]
if _, ok := pt.Fields()["int"].(int64); !ok {
t.Errorf("ParsePoint() int field mismatch: got %T, exp %T", pt.Fields()["int"], int64(10))
}
if _, ok := pt.Fields()["float"].(float64); !ok {
t.Errorf("ParsePoint() float field mismatch: got %T, exp %T", pt.Fields()["float64"], float64(11.0))
}
if _, ok := pt.Fields()["float2"].(float64); !ok {
t.Errorf("ParsePoint() float field mismatch: got %T, exp %T", pt.Fields()["float64"], float64(12.1))
}
}
func TestParsePointKeyUnsorted(t *testing.T) {
pts, err := models.ParsePoints([]byte("cpu,last=1,first=2 value=1i"))
if err != nil {
t.Fatalf(`ParsePoints() failed. got %s`, err)
}
if exp := 1; len(pts) != exp {
t.Errorf("ParsePoint() len mismatch: got %v, exp %v", len(pts), exp)
}
pt := pts[0]
if exp := "cpu,first=2,last=1"; string(pt.Key()) != exp {
t.Errorf("ParsePoint key not sorted. got %v, exp %v", pt.Key(), exp)
}
}
func TestParsePointToString(t *testing.T) {
line := `cpu,host=serverA,region=us-east bool=false,float=11,float2=12.123,int=10i,str="string val" 1000000000`
pts, err := models.ParsePoints([]byte(line))
if err != nil {
t.Fatalf(`ParsePoints() failed. got %s`, err)
}
if exp := 1; len(pts) != exp {
t.Errorf("ParsePoint() len mismatch: got %v, exp %v", len(pts), exp)
}
pt := pts[0]
got := pt.String()
if line != got {
t.Errorf("ParsePoint() to string mismatch:\n got %v\n exp %v", got, line)
}
pt = models.NewPoint("cpu", models.Tags{"host": "serverA", "region": "us-east"},
models.Fields{"int": 10, "float": float64(11.0), "float2": float64(12.123), "bool": false, "str": "string val"},
time.Unix(1, 0))
got = pt.String()
if line != got {
t.Errorf("NewPoint() to string mismatch:\n got %v\n exp %v", got, line)
}
}
func TestParsePointsWithPrecision(t *testing.T) {
tests := []struct {
name string
line string
precision string
exp string
}{
{
name: "nanosecond by default",
line: `cpu,host=serverA,region=us-east value=1.0 946730096789012345`,
precision: "",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
},
{
name: "nanosecond",
line: `cpu,host=serverA,region=us-east value=1.0 946730096789012345`,
precision: "n",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
},
{
name: "microsecond",
line: `cpu,host=serverA,region=us-east value=1.0 946730096789012`,
precision: "u",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012000",
},
{
name: "millisecond",
line: `cpu,host=serverA,region=us-east value=1.0 946730096789`,
precision: "ms",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789000000",
},
{
name: "second",
line: `cpu,host=serverA,region=us-east value=1.0 946730096`,
precision: "s",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096000000000",
},
{
name: "minute",
line: `cpu,host=serverA,region=us-east value=1.0 15778834`,
precision: "m",
exp: "cpu,host=serverA,region=us-east value=1.0 946730040000000000",
},
{
name: "hour",
line: `cpu,host=serverA,region=us-east value=1.0 262980`,
precision: "h",
exp: "cpu,host=serverA,region=us-east value=1.0 946728000000000000",
},
}
for _, test := range tests {
pts, err := models.ParsePointsWithPrecision([]byte(test.line), time.Now().UTC(), test.precision)
if err != nil {
t.Fatalf(`%s: ParsePoints() failed. got %s`, test.name, err)
}
if exp := 1; len(pts) != exp {
t.Errorf("%s: ParsePoint() len mismatch: got %v, exp %v", test.name, len(pts), exp)
}
pt := pts[0]
got := pt.String()
if got != test.exp {
t.Errorf("%s: ParsePoint() to string mismatch:\n got %v\n exp %v", test.name, got, test.exp)
}
}
}
func TestParsePointsWithPrecisionNoTime(t *testing.T) {
line := `cpu,host=serverA,region=us-east value=1.0`
tm, _ := time.Parse(time.RFC3339Nano, "2000-01-01T12:34:56.789012345Z")
tests := []struct {
name string
precision string
exp string
}{
{
name: "no precision",
precision: "",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
},
{
name: "nanosecond precision",
precision: "n",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
},
{
name: "microsecond precision",
precision: "u",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012000",
},
{
name: "millisecond precision",
precision: "ms",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789000000",
},
{
name: "second precision",
precision: "s",
exp: "cpu,host=serverA,region=us-east value=1.0 946730096000000000",
},
{
name: "minute precision",
precision: "m",
exp: "cpu,host=serverA,region=us-east value=1.0 946730040000000000",
},
{
name: "hour precision",
precision: "h",
exp: "cpu,host=serverA,region=us-east value=1.0 946728000000000000",
},
}
for _, test := range tests {
pts, err := models.ParsePointsWithPrecision([]byte(line), tm, test.precision)
if err != nil {
t.Fatalf(`%s: ParsePoints() failed. got %s`, test.name, err)
}
if exp := 1; len(pts) != exp {
t.Errorf("%s: ParsePoint() len mismatch: got %v, exp %v", test.name, len(pts), exp)
}
pt := pts[0]
got := pt.String()
if got != test.exp {
t.Errorf("%s: ParsePoint() to string mismatch:\n got %v\n exp %v", test.name, got, test.exp)
}
}
}
func TestParsePointsWithPrecisionComments(t *testing.T) {
tests := []struct {
name string
batch string
exp string
lenPoints int
}{
{
name: "comment only",
batch: `# comment only`,
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
lenPoints: 0,
},
{
name: "point with comment above",
batch: `# a point is below
cpu,host=serverA,region=us-east value=1.0 946730096789012345`,
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
lenPoints: 1,
},
{
name: "point with comment below",
batch: `cpu,host=serverA,region=us-east value=1.0 946730096789012345
# end of points`,
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
lenPoints: 1,
},
{
name: "indented comment",
batch: ` # a point is below
cpu,host=serverA,region=us-east value=1.0 946730096789012345`,
exp: "cpu,host=serverA,region=us-east value=1.0 946730096789012345",
lenPoints: 1,
},
}
for _, test := range tests {
pts, err := models.ParsePointsWithPrecision([]byte(test.batch), time.Now().UTC(), "")
if err != nil {
t.Fatalf(`%s: ParsePoints() failed. got %s`, test.name, err)
}
pointsLength := len(pts)
if exp := test.lenPoints; pointsLength != exp {
t.Errorf("%s: ParsePoint() len mismatch: got %v, exp %v", test.name, pointsLength, exp)
}
if pointsLength > 0 {
pt := pts[0]
got := pt.String()
if got != test.exp {
t.Errorf("%s: ParsePoint() to string mismatch:\n got %v\n exp %v", test.name, got, test.exp)
}
}
}
}
func TestNewPointEscaped(t *testing.T) {
// commas
pt := models.NewPoint("cpu,main", models.Tags{"tag,bar": "value"}, models.Fields{"name,bar": 1.0}, time.Unix(0, 0))
if exp := `cpu\,main,tag\,bar=value name\,bar=1 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
// spaces
pt = models.NewPoint("cpu main", models.Tags{"tag bar": "value"}, models.Fields{"name bar": 1.0}, time.Unix(0, 0))
if exp := `cpu\ main,tag\ bar=value name\ bar=1 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
// equals
pt = models.NewPoint("cpu=main", models.Tags{"tag=bar": "value=foo"}, models.Fields{"name=bar": 1.0}, time.Unix(0, 0))
if exp := `cpu=main,tag\=bar=value\=foo name\=bar=1 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
}
func TestNewPointUnhandledType(t *testing.T) {
// nil value
pt := models.NewPoint("cpu", nil, models.Fields{"value": nil}, time.Unix(0, 0))
if exp := `cpu value= 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
// unsupported type gets stored as string
now := time.Unix(0, 0).UTC()
pt = models.NewPoint("cpu", nil, models.Fields{"value": now}, time.Unix(0, 0))
if exp := `cpu value="1970-01-01 00:00:00 +0000 UTC" 0`; pt.String() != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
if exp := "1970-01-01 00:00:00 +0000 UTC"; pt.Fields()["value"] != exp {
t.Errorf("NewPoint().String() mismatch.\ngot %v\nexp %v", pt.String(), exp)
}
}
func TestMakeKeyEscaped(t *testing.T) {
if exp, got := `cpu\ load`, models.MakeKey([]byte(`cpu\ load`), models.Tags{}); string(got) != exp {
t.Errorf("MakeKey() mismatch.\ngot %v\nexp %v", got, exp)
}
if exp, got := `cpu\ load`, models.MakeKey([]byte(`cpu load`), models.Tags{}); string(got) != exp {
t.Errorf("MakeKey() mismatch.\ngot %v\nexp %v", got, exp)
}
if exp, got := `cpu\,load`, models.MakeKey([]byte(`cpu\,load`), models.Tags{}); string(got) != exp {
t.Errorf("MakeKey() mismatch.\ngot %v\nexp %v", got, exp)
}
if exp, got := `cpu\,load`, models.MakeKey([]byte(`cpu,load`), models.Tags{}); string(got) != exp {
t.Errorf("MakeKey() mismatch.\ngot %v\nexp %v", got, exp)
}
}
func TestPrecisionString(t *testing.T) {
tags := map[string]interface{}{"value": float64(1)}
tm, _ := time.Parse(time.RFC3339Nano, "2000-01-01T12:34:56.789012345Z")
tests := []struct {
name string
precision string
exp string
}{
{
name: "no precision",
precision: "",
exp: "cpu value=1 946730096789012345",
},
{
name: "nanosecond precision",
precision: "ns",
exp: "cpu value=1 946730096789012345",
},
{
name: "microsecond precision",
precision: "u",
exp: "cpu value=1 946730096789012",
},
{
name: "millisecond precision",
precision: "ms",
exp: "cpu value=1 946730096789",
},
{
name: "second precision",
precision: "s",
exp: "cpu value=1 946730096",
},
{
name: "minute precision",
precision: "m",
exp: "cpu value=1 15778834",
},
{
name: "hour precision",
precision: "h",
exp: "cpu value=1 262980",
},
}
for _, test := range tests {
pt := models.NewPoint("cpu", nil, tags, tm)
act := pt.PrecisionString(test.precision)
if act != test.exp {
t.Errorf("%s: PrecisionString() mismatch:\n actual: %v\n exp: %v",
test.name, act, test.exp)
}
}
}