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-rw-r--r--vendor/github.com/prometheus/common/expfmt/text_parse_test.go593
1 files changed, 0 insertions, 593 deletions
diff --git a/vendor/github.com/prometheus/common/expfmt/text_parse_test.go b/vendor/github.com/prometheus/common/expfmt/text_parse_test.go
deleted file mode 100644
index 76c951185..000000000
--- a/vendor/github.com/prometheus/common/expfmt/text_parse_test.go
+++ /dev/null
@@ -1,593 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package expfmt
-
-import (
- "math"
- "strings"
- "testing"
-
- "github.com/golang/protobuf/proto"
- dto "github.com/prometheus/client_model/go"
-)
-
-func testTextParse(t testing.TB) {
- var scenarios = []struct {
- in string
- out []*dto.MetricFamily
- }{
- // 0: Empty lines as input.
- {
- in: `
-
-`,
- out: []*dto.MetricFamily{},
- },
- // 1: Minimal case.
- {
- in: `
-minimal_metric 1.234
-another_metric -3e3 103948
-# Even that:
-no_labels{} 3
-# HELP line for non-existing metric will be ignored.
-`,
- out: []*dto.MetricFamily{
- &dto.MetricFamily{
- Name: proto.String("minimal_metric"),
- Type: dto.MetricType_UNTYPED.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Untyped: &dto.Untyped{
- Value: proto.Float64(1.234),
- },
- },
- },
- },
- &dto.MetricFamily{
- Name: proto.String("another_metric"),
- Type: dto.MetricType_UNTYPED.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Untyped: &dto.Untyped{
- Value: proto.Float64(-3e3),
- },
- TimestampMs: proto.Int64(103948),
- },
- },
- },
- &dto.MetricFamily{
- Name: proto.String("no_labels"),
- Type: dto.MetricType_UNTYPED.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Untyped: &dto.Untyped{
- Value: proto.Float64(3),
- },
- },
- },
- },
- },
- },
- // 2: Counters & gauges, docstrings, various whitespace, escape sequences.
- {
- in: `
-# A normal comment.
-#
-# TYPE name counter
-name{labelname="val1",basename="basevalue"} NaN
-name {labelname="val2",basename="base\"v\\al\nue"} 0.23 1234567890
-# HELP name two-line\n doc str\\ing
-
- # HELP name2 doc str"ing 2
- # TYPE name2 gauge
-name2{labelname="val2" ,basename = "basevalue2" } +Inf 54321
-name2{ labelname = "val1" , }-Inf
-`,
- out: []*dto.MetricFamily{
- &dto.MetricFamily{
- Name: proto.String("name"),
- Help: proto.String("two-line\n doc str\\ing"),
- Type: dto.MetricType_COUNTER.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("labelname"),
- Value: proto.String("val1"),
- },
- &dto.LabelPair{
- Name: proto.String("basename"),
- Value: proto.String("basevalue"),
- },
- },
- Counter: &dto.Counter{
- Value: proto.Float64(math.NaN()),
- },
- },
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("labelname"),
- Value: proto.String("val2"),
- },
- &dto.LabelPair{
- Name: proto.String("basename"),
- Value: proto.String("base\"v\\al\nue"),
- },
- },
- Counter: &dto.Counter{
- Value: proto.Float64(.23),
- },
- TimestampMs: proto.Int64(1234567890),
- },
- },
- },
- &dto.MetricFamily{
- Name: proto.String("name2"),
- Help: proto.String("doc str\"ing 2"),
- Type: dto.MetricType_GAUGE.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("labelname"),
- Value: proto.String("val2"),
- },
- &dto.LabelPair{
- Name: proto.String("basename"),
- Value: proto.String("basevalue2"),
- },
- },
- Gauge: &dto.Gauge{
- Value: proto.Float64(math.Inf(+1)),
- },
- TimestampMs: proto.Int64(54321),
- },
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("labelname"),
- Value: proto.String("val1"),
- },
- },
- Gauge: &dto.Gauge{
- Value: proto.Float64(math.Inf(-1)),
- },
- },
- },
- },
- },
- },
- // 3: The evil summary, mixed with other types and funny comments.
- {
- in: `
-# TYPE my_summary summary
-my_summary{n1="val1",quantile="0.5"} 110
-decoy -1 -2
-my_summary{n1="val1",quantile="0.9"} 140 1
-my_summary_count{n1="val1"} 42
-# Latest timestamp wins in case of a summary.
-my_summary_sum{n1="val1"} 4711 2
-fake_sum{n1="val1"} 2001
-# TYPE another_summary summary
-another_summary_count{n2="val2",n1="val1"} 20
-my_summary_count{n2="val2",n1="val1"} 5 5
-another_summary{n1="val1",n2="val2",quantile=".3"} -1.2
-my_summary_sum{n1="val2"} 08 15
-my_summary{n1="val3", quantile="0.2"} 4711
- my_summary{n1="val1",n2="val2",quantile="-12.34",} NaN
-# some
-# funny comments
-# HELP
-# HELP
-# HELP my_summary
-# HELP my_summary
-`,
- out: []*dto.MetricFamily{
- &dto.MetricFamily{
- Name: proto.String("fake_sum"),
- Type: dto.MetricType_UNTYPED.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("n1"),
- Value: proto.String("val1"),
- },
- },
- Untyped: &dto.Untyped{
- Value: proto.Float64(2001),
- },
- },
- },
- },
- &dto.MetricFamily{
- Name: proto.String("decoy"),
- Type: dto.MetricType_UNTYPED.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Untyped: &dto.Untyped{
- Value: proto.Float64(-1),
- },
- TimestampMs: proto.Int64(-2),
- },
- },
- },
- &dto.MetricFamily{
- Name: proto.String("my_summary"),
- Type: dto.MetricType_SUMMARY.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("n1"),
- Value: proto.String("val1"),
- },
- },
- Summary: &dto.Summary{
- SampleCount: proto.Uint64(42),
- SampleSum: proto.Float64(4711),
- Quantile: []*dto.Quantile{
- &dto.Quantile{
- Quantile: proto.Float64(0.5),
- Value: proto.Float64(110),
- },
- &dto.Quantile{
- Quantile: proto.Float64(0.9),
- Value: proto.Float64(140),
- },
- },
- },
- TimestampMs: proto.Int64(2),
- },
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("n2"),
- Value: proto.String("val2"),
- },
- &dto.LabelPair{
- Name: proto.String("n1"),
- Value: proto.String("val1"),
- },
- },
- Summary: &dto.Summary{
- SampleCount: proto.Uint64(5),
- Quantile: []*dto.Quantile{
- &dto.Quantile{
- Quantile: proto.Float64(-12.34),
- Value: proto.Float64(math.NaN()),
- },
- },
- },
- TimestampMs: proto.Int64(5),
- },
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("n1"),
- Value: proto.String("val2"),
- },
- },
- Summary: &dto.Summary{
- SampleSum: proto.Float64(8),
- },
- TimestampMs: proto.Int64(15),
- },
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("n1"),
- Value: proto.String("val3"),
- },
- },
- Summary: &dto.Summary{
- Quantile: []*dto.Quantile{
- &dto.Quantile{
- Quantile: proto.Float64(0.2),
- Value: proto.Float64(4711),
- },
- },
- },
- },
- },
- },
- &dto.MetricFamily{
- Name: proto.String("another_summary"),
- Type: dto.MetricType_SUMMARY.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Label: []*dto.LabelPair{
- &dto.LabelPair{
- Name: proto.String("n2"),
- Value: proto.String("val2"),
- },
- &dto.LabelPair{
- Name: proto.String("n1"),
- Value: proto.String("val1"),
- },
- },
- Summary: &dto.Summary{
- SampleCount: proto.Uint64(20),
- Quantile: []*dto.Quantile{
- &dto.Quantile{
- Quantile: proto.Float64(0.3),
- Value: proto.Float64(-1.2),
- },
- },
- },
- },
- },
- },
- },
- },
- // 4: The histogram.
- {
- in: `
-# HELP request_duration_microseconds The response latency.
-# TYPE request_duration_microseconds histogram
-request_duration_microseconds_bucket{le="100"} 123
-request_duration_microseconds_bucket{le="120"} 412
-request_duration_microseconds_bucket{le="144"} 592
-request_duration_microseconds_bucket{le="172.8"} 1524
-request_duration_microseconds_bucket{le="+Inf"} 2693
-request_duration_microseconds_sum 1.7560473e+06
-request_duration_microseconds_count 2693
-`,
- out: []*dto.MetricFamily{
- {
- Name: proto.String("request_duration_microseconds"),
- Help: proto.String("The response latency."),
- Type: dto.MetricType_HISTOGRAM.Enum(),
- Metric: []*dto.Metric{
- &dto.Metric{
- Histogram: &dto.Histogram{
- SampleCount: proto.Uint64(2693),
- SampleSum: proto.Float64(1756047.3),
- Bucket: []*dto.Bucket{
- &dto.Bucket{
- UpperBound: proto.Float64(100),
- CumulativeCount: proto.Uint64(123),
- },
- &dto.Bucket{
- UpperBound: proto.Float64(120),
- CumulativeCount: proto.Uint64(412),
- },
- &dto.Bucket{
- UpperBound: proto.Float64(144),
- CumulativeCount: proto.Uint64(592),
- },
- &dto.Bucket{
- UpperBound: proto.Float64(172.8),
- CumulativeCount: proto.Uint64(1524),
- },
- &dto.Bucket{
- UpperBound: proto.Float64(math.Inf(+1)),
- CumulativeCount: proto.Uint64(2693),
- },
- },
- },
- },
- },
- },
- },
- },
- }
-
- for i, scenario := range scenarios {
- out, err := parser.TextToMetricFamilies(strings.NewReader(scenario.in))
- if err != nil {
- t.Errorf("%d. error: %s", i, err)
- continue
- }
- if expected, got := len(scenario.out), len(out); expected != got {
- t.Errorf(
- "%d. expected %d MetricFamilies, got %d",
- i, expected, got,
- )
- }
- for _, expected := range scenario.out {
- got, ok := out[expected.GetName()]
- if !ok {
- t.Errorf(
- "%d. expected MetricFamily %q, found none",
- i, expected.GetName(),
- )
- continue
- }
- if expected.String() != got.String() {
- t.Errorf(
- "%d. expected MetricFamily %s, got %s",
- i, expected, got,
- )
- }
- }
- }
-}
-
-func TestTextParse(t *testing.T) {
- testTextParse(t)
-}
-
-func BenchmarkTextParse(b *testing.B) {
- for i := 0; i < b.N; i++ {
- testTextParse(b)
- }
-}
-
-func testTextParseError(t testing.TB) {
- var scenarios = []struct {
- in string
- err string
- }{
- // 0: No new-line at end of input.
- {
- in: `
-bla 3.14
-blubber 42`,
- err: "text format parsing error in line 3: unexpected end of input stream",
- },
- // 1: Invalid escape sequence in label value.
- {
- in: `metric{label="\t"} 3.14`,
- err: "text format parsing error in line 1: invalid escape sequence",
- },
- // 2: Newline in label value.
- {
- in: `
-metric{label="new
-line"} 3.14
-`,
- err: `text format parsing error in line 2: label value "new" contains unescaped new-line`,
- },
- // 3:
- {
- in: `metric{@="bla"} 3.14`,
- err: "text format parsing error in line 1: invalid label name for metric",
- },
- // 4:
- {
- in: `metric{__name__="bla"} 3.14`,
- err: `text format parsing error in line 1: label name "__name__" is reserved`,
- },
- // 5:
- {
- in: `metric{label+="bla"} 3.14`,
- err: "text format parsing error in line 1: expected '=' after label name",
- },
- // 6:
- {
- in: `metric{label=bla} 3.14`,
- err: "text format parsing error in line 1: expected '\"' at start of label value",
- },
- // 7:
- {
- in: `
-# TYPE metric summary
-metric{quantile="bla"} 3.14
-`,
- err: "text format parsing error in line 3: expected float as value for 'quantile' label",
- },
- // 8:
- {
- in: `metric{label="bla"+} 3.14`,
- err: "text format parsing error in line 1: unexpected end of label value",
- },
- // 9:
- {
- in: `metric{label="bla"} 3.14 2.72
-`,
- err: "text format parsing error in line 1: expected integer as timestamp",
- },
- // 10:
- {
- in: `metric{label="bla"} 3.14 2 3
-`,
- err: "text format parsing error in line 1: spurious string after timestamp",
- },
- // 11:
- {
- in: `metric{label="bla"} blubb
-`,
- err: "text format parsing error in line 1: expected float as value",
- },
- // 12:
- {
- in: `
-# HELP metric one
-# HELP metric two
-`,
- err: "text format parsing error in line 3: second HELP line for metric name",
- },
- // 13:
- {
- in: `
-# TYPE metric counter
-# TYPE metric untyped
-`,
- err: `text format parsing error in line 3: second TYPE line for metric name "metric", or TYPE reported after samples`,
- },
- // 14:
- {
- in: `
-metric 4.12
-# TYPE metric counter
-`,
- err: `text format parsing error in line 3: second TYPE line for metric name "metric", or TYPE reported after samples`,
- },
- // 14:
- {
- in: `
-# TYPE metric bla
-`,
- err: "text format parsing error in line 2: unknown metric type",
- },
- // 15:
- {
- in: `
-# TYPE met-ric
-`,
- err: "text format parsing error in line 2: invalid metric name in comment",
- },
- // 16:
- {
- in: `@invalidmetric{label="bla"} 3.14 2`,
- err: "text format parsing error in line 1: invalid metric name",
- },
- // 17:
- {
- in: `{label="bla"} 3.14 2`,
- err: "text format parsing error in line 1: invalid metric name",
- },
- // 18:
- {
- in: `
-# TYPE metric histogram
-metric_bucket{le="bla"} 3.14
-`,
- err: "text format parsing error in line 3: expected float as value for 'le' label",
- },
- // 19: Invalid UTF-8 in label value.
- {
- in: "metric{l=\"\xbd\"} 3.14\n",
- err: "text format parsing error in line 1: invalid label value \"\\xbd\"",
- },
- }
-
- for i, scenario := range scenarios {
- _, err := parser.TextToMetricFamilies(strings.NewReader(scenario.in))
- if err == nil {
- t.Errorf("%d. expected error, got nil", i)
- continue
- }
- if expected, got := scenario.err, err.Error(); strings.Index(got, expected) != 0 {
- t.Errorf(
- "%d. expected error starting with %q, got %q",
- i, expected, got,
- )
- }
- }
-
-}
-
-func TestTextParseError(t *testing.T) {
- testTextParseError(t)
-}
-
-func BenchmarkParseError(b *testing.B) {
- for i := 0; i < b.N; i++ {
- testTextParseError(b)
- }
-}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-06-29 14:12:17 +0000