VictoriaMetrics/lib/protoparser/influx/parser_test.go

521 lines
9.4 KiB
Go

package influx
import (
"reflect"
"testing"
)
func TestNextUnquotedChar(t *testing.T) {
f := func(s string, ch byte, noUnescape bool, nExpected int) {
t.Helper()
n := nextUnquotedChar(s, ch, noUnescape, true)
if n != nExpected {
t.Fatalf("unexpected n for nextUnqotedChar(%q, '%c', %v); got %d; want %d", s, ch, noUnescape, n, nExpected)
}
}
f(``, ' ', false, -1)
f(``, ' ', true, -1)
f(`""`, ' ', false, -1)
f(`""`, ' ', true, -1)
f(`"foo bar\" " baz`, ' ', false, 12)
f(`"foo bar\" " baz`, ' ', true, 10)
}
func TestNextUnescapedChar(t *testing.T) {
f := func(s string, ch byte, noUnescape bool, nExpected int) {
t.Helper()
n := nextUnescapedChar(s, ch, noUnescape)
if n != nExpected {
t.Fatalf("unexpected n for nextUnescapedChar(%q, '%c', %v); got %d; want %d", s, ch, noUnescape, n, nExpected)
}
}
f("", ' ', true, -1)
f("", ' ', false, -1)
f(" ", ' ', true, 0)
f(" ", ' ', false, 0)
f("x y", ' ', true, 1)
f("x y", ' ', false, 1)
f(`x\ y`, ' ', true, 2)
f(`x\ y`, ' ', false, 3)
f(`\\,`, ',', true, 2)
f(`\\,`, ',', false, 2)
f(`\\\=`, '=', true, 3)
f(`\\\=`, '=', false, -1)
f(`\\\=aa`, '=', true, 3)
f(`\\\=aa`, '=', false, -1)
f(`\\\=a=a`, '=', true, 3)
f(`\\\=a=a`, '=', false, 5)
f(`a\`, ' ', true, -1)
f(`a\`, ' ', false, -1)
}
func TestUnescapeTagValue(t *testing.T) {
f := func(s, sExpected string) {
t.Helper()
ss := unescapeTagValue(s, false)
if ss != sExpected {
t.Fatalf("unexpected value for %q; got %q; want %q", s, ss, sExpected)
}
}
f("", "")
f("x", "x")
f("foobar", "foobar")
f("привет", "привет")
f(`\a\b\cd`, `\a\b\cd`)
f(`\`, `\`)
f(`foo\`, `foo\`)
f(`\,foo\\\=\ bar`, `,foo\= bar`)
}
func TestRowsUnmarshalFailure(t *testing.T) {
f := func(s string) {
t.Helper()
var rows Rows
rows.Unmarshal(s)
if len(rows.Rows) != 0 {
t.Fatalf("expecting zero rows; got %d rows", len(rows.Rows))
}
// Try again
rows.Unmarshal(s)
if len(rows.Rows) != 0 {
t.Fatalf("expecting zero rows; got %d rows", len(rows.Rows))
}
}
// No fields
f("foo")
f("foo,bar=baz 1234")
// Missing tag value
f("foo,bar")
f("foo,bar baz")
f("foo,bar=123, 123")
// Missing field value
f("foo bar")
f("foo bar=")
f("foo bar=,baz=23 123")
f("foo bar=1, 123")
f(`foo bar=" 123`)
f(`foo bar="123`)
f(`foo bar=",123`)
f(`foo bar=a"", 123`)
// Missing field name
f("foo =123")
f("foo =123\nbar")
// Invalid timestamp
f("foo bar=123 baz")
// Invalid field value
f("foo bar=1abci")
f("foo bar=-2abci")
f("foo bar=3abcu")
// HTTP request line
f("GET /foo HTTP/1.1")
f("GET /foo?bar=baz HTTP/1.0")
}
func TestRowsUnmarshalSuccess(t *testing.T) {
f := func(s string, rowsExpected *Rows) {
t.Helper()
var rows Rows
rows.Unmarshal(s)
if !reflect.DeepEqual(rows.Rows, rowsExpected.Rows) {
t.Fatalf("unexpected rows;\ngot\n%+v;\nwant\n%+v", rows.Rows, rowsExpected.Rows)
}
// Try unmarshaling again
rows.Unmarshal(s)
if !reflect.DeepEqual(rows.Rows, rowsExpected.Rows) {
t.Fatalf("unexpected rows;\ngot\n%+v;\nwant\n%+v", rows.Rows, rowsExpected.Rows)
}
rows.Reset()
if len(rows.Rows) != 0 {
t.Fatalf("non-empty rows after reset: %+v", rows.Rows)
}
}
// Empty line
f("", &Rows{})
f("\n\n", &Rows{})
f("\n\r\n", &Rows{})
// Comment
f("\n# foobar\n", &Rows{})
f("#foobar baz", &Rows{})
f("#foobar baz\n#sss", &Rows{})
// Missing measurement
f(" baz=123", &Rows{
Rows: []Row{{
Measurement: "",
Fields: []Field{{
Key: "baz",
Value: 123,
}},
}},
})
f(",foo=bar baz=123", &Rows{
Rows: []Row{{
Measurement: "",
Tags: []Tag{{
Key: "foo",
Value: "bar",
}},
Fields: []Field{{
Key: "baz",
Value: 123,
}},
}},
})
// Minimal line without tags and timestamp
f("foo bar=123", &Rows{
Rows: []Row{{
Measurement: "foo",
Fields: []Field{{
Key: "bar",
Value: 123,
}},
}},
})
f("# comment\nfoo bar=123\r\n#comment2 sdsf dsf", &Rows{
Rows: []Row{{
Measurement: "foo",
Fields: []Field{{
Key: "bar",
Value: 123,
}},
}},
})
f("foo bar=123\n", &Rows{
Rows: []Row{{
Measurement: "foo",
Fields: []Field{{
Key: "bar",
Value: 123,
}},
}},
})
// Line without tags and with a timestamp.
f("foo bar=123.45 -345", &Rows{
Rows: []Row{{
Measurement: "foo",
Fields: []Field{{
Key: "bar",
Value: 123.45,
}},
Timestamp: -345,
}},
})
// Line with a single tag
f("foo,tag1=xyz bar=123", &Rows{
Rows: []Row{{
Measurement: "foo",
Tags: []Tag{{
Key: "tag1",
Value: "xyz",
}},
Fields: []Field{{
Key: "bar",
Value: 123,
}},
}},
})
// Line with multiple tags
f("foo,tag1=xyz,tag2=43as bar=123", &Rows{
Rows: []Row{{
Measurement: "foo",
Tags: []Tag{
{
Key: "tag1",
Value: "xyz",
},
{
Key: "tag2",
Value: "43as",
},
},
Fields: []Field{{
Key: "bar",
Value: 123,
}},
}},
})
// Line with empty tag values
f("foo,tag1=xyz,tagN=,tag2=43as,=xxx bar=123", &Rows{
Rows: []Row{{
Measurement: "foo",
Tags: []Tag{
{
Key: "tag1",
Value: "xyz",
},
{
Key: "tag2",
Value: "43as",
},
},
Fields: []Field{{
Key: "bar",
Value: 123,
}},
}},
})
// Line with multiple tags, multiple fields and timestamp
f(`system,host=ip-172-16-10-144 uptime_format="3 days, 21:01",quoted_float="-1.23",quoted_int="123" 1557761040000000000`, &Rows{
Rows: []Row{{
Measurement: "system",
Tags: []Tag{{
Key: "host",
Value: "ip-172-16-10-144",
}},
Fields: []Field{
{
Key: "uptime_format",
Value: 0,
},
{
Key: "quoted_float",
Value: -1.23,
},
{
Key: "quoted_int",
Value: 123,
},
},
Timestamp: 1557761040000000000,
}},
})
f(`foo,tag1=xyz,tag2=43as bar=-123e4,x=True,y=-45i,z=f,aa="f,= \"a",bb=23u 48934`, &Rows{
Rows: []Row{{
Measurement: "foo",
Tags: []Tag{
{
Key: "tag1",
Value: "xyz",
},
{
Key: "tag2",
Value: "43as",
},
},
Fields: []Field{
{
Key: "bar",
Value: -123e4,
},
{
Key: "x",
Value: 1,
},
{
Key: "y",
Value: -45,
},
{
Key: "z",
Value: 0,
},
{
Key: "aa",
Value: 0,
},
{
Key: "bb",
Value: 23,
},
},
Timestamp: 48934,
}},
})
// Escape chars
f(`fo\,bar\=b\ az,x\=\ b=\\a\,\=\q\ \\\a\ b\=\,=4.34`, &Rows{
Rows: []Row{{
Measurement: `fo,bar=b az`,
Tags: []Tag{{
Key: `x= b`,
Value: `\a,=\q `,
}},
Fields: []Field{{
Key: `\\a b=,`,
Value: 4.34,
}},
}},
})
// Test case from https://community.librenms.org/t/integration-with-victoriametrics/9689
f("ports,foo=a,bar=et\\ +\\ V,baz=ype INDISCARDS=245333676,OUTDISCARDS=1798680", &Rows{
Rows: []Row{{
Measurement: "ports",
Tags: []Tag{
{
Key: "foo",
Value: "a",
},
{
Key: "bar",
Value: "et + V",
},
{
Key: "baz",
Value: "ype",
},
},
Fields: []Field{
{
Key: "INDISCARDS",
Value: 245333676,
},
{
Key: "OUTDISCARDS",
Value: 1798680,
},
},
}},
})
// Multiple lines
f("foo,tag=xyz field=1.23 48934\n"+
"bar x=-1i\n\n", &Rows{
Rows: []Row{
{
Measurement: "foo",
Tags: []Tag{{
Key: "tag",
Value: "xyz",
}},
Fields: []Field{{
Key: "field",
Value: 1.23,
}},
Timestamp: 48934,
},
{
Measurement: "bar",
Fields: []Field{{
Key: "x",
Value: -1,
}},
},
},
})
// Multiple lines with invalid line in the middle.
f("foo,tag=xyz field=1.23 48934\n"+
"invalid line\n"+
"bar x=-1i\n\n", &Rows{
Rows: []Row{
{
Measurement: "foo",
Tags: []Tag{{
Key: "tag",
Value: "xyz",
}},
Fields: []Field{{
Key: "field",
Value: 1.23,
}},
Timestamp: 48934,
},
{
Measurement: "bar",
Fields: []Field{{
Key: "x",
Value: -1,
}},
},
},
})
// No newline after the second line.
// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/82
f("foo,tag=xyz field=1.23 48934\n"+
"bar x=-1i", &Rows{
Rows: []Row{
{
Measurement: "foo",
Tags: []Tag{{
Key: "tag",
Value: "xyz",
}},
Fields: []Field{{
Key: "field",
Value: 1.23,
}},
Timestamp: 48934,
},
{
Measurement: "bar",
Fields: []Field{{
Key: "x",
Value: -1,
}},
},
},
})
// Superfluous whitespace between tags, fields and timestamps.
f(`cpu_utilization,host=mnsbook-pro.local value=119.8 1607222595591`, &Rows{
Rows: []Row{{
Measurement: "cpu_utilization",
Tags: []Tag{{
Key: "host",
Value: "mnsbook-pro.local",
}},
Fields: []Field{{
Key: "value",
Value: 119.8,
}},
Timestamp: 1607222595591,
}},
})
f(`cpu_utilization,host=mnsbook-pro.local value=119.8 1607222595591`, &Rows{
Rows: []Row{{
Measurement: "cpu_utilization",
Tags: []Tag{{
Key: "host",
Value: "mnsbook-pro.local",
}},
Fields: []Field{{
Key: "value",
Value: 119.8,
}},
Timestamp: 1607222595591,
}},
})
f("x,y=z,g=p:\\ \\ 5432\\,\\ gp\\ mon\\ [lol]\\ con10\\ cmd5\\ SELECT f=1", &Rows{
Rows: []Row{{
Measurement: "x",
Tags: []Tag{
{
Key: "y",
Value: "z",
},
{
Key: "g",
Value: "p: 5432, gp mon [lol] con10 cmd5 SELECT",
},
},
Fields: []Field{{
Key: "f",
Value: 1,
}},
}},
})
}