101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
// Copyright 2014 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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 extraction
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import (
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"sort"
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"strings"
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"testing"
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"github.com/prometheus/client_golang/model"
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)
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var (
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ts = model.Now()
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in = `
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# Only a quite simple scenario with two metric families.
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# More complicated tests of the parser itself can be found in the text package.
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# TYPE mf2 counter
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mf2 3
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mf1{label="value1"} -3.14 123456
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mf1{label="value2"} 42
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mf2 4
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`
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out = map[model.LabelValue]model.Samples{
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"mf1": model.Samples{
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&model.Sample{
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Metric: model.Metric{model.MetricNameLabel: "mf1", "label": "value1"},
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Value: -3.14,
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Timestamp: 123456,
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},
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&model.Sample{
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Metric: model.Metric{model.MetricNameLabel: "mf1", "label": "value2"},
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Value: 42,
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Timestamp: ts,
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},
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},
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"mf2": model.Samples{
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&model.Sample{
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Metric: model.Metric{model.MetricNameLabel: "mf2"},
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Value: 3,
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Timestamp: ts,
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},
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&model.Sample{
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Metric: model.Metric{model.MetricNameLabel: "mf2"},
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Value: 4,
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Timestamp: ts,
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},
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},
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}
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)
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type testIngester struct {
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results []model.Samples
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}
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func (i *testIngester) Ingest(s model.Samples) error {
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i.results = append(i.results, s)
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return nil
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}
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func TestTextProcessor(t *testing.T) {
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var ingester testIngester
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i := strings.NewReader(in)
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o := &ProcessOptions{
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Timestamp: ts,
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}
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err := Processor004.ProcessSingle(i, &ingester, o)
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if err != nil {
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t.Fatal(err)
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}
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if expected, got := len(out), len(ingester.results); expected != got {
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t.Fatalf("Expected length %d, got %d", expected, got)
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}
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for _, r := range ingester.results {
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expected, ok := out[r[0].Metric[model.MetricNameLabel]]
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if !ok {
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t.Fatalf(
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"Unexpected metric name %q",
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r[0].Metric[model.MetricNameLabel],
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)
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}
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sort.Sort(expected)
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sort.Sort(r)
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if !expected.Equal(r) {
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t.Errorf("expected %s, got %s", expected, r)
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}
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}
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}
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