117 lines
3.4 KiB
Go
117 lines
3.4 KiB
Go
// Copyright 2013 Prometheus Team
|
|
// 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 extraction
|
|
|
|
import (
|
|
"sort"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/prometheus/client_golang/model"
|
|
)
|
|
|
|
var testTime = time.Now()
|
|
|
|
type metricFamilyProcessorScenario struct {
|
|
in string
|
|
expected, actual []*Result
|
|
}
|
|
|
|
func (s *metricFamilyProcessorScenario) Ingest(r *Result) error {
|
|
s.actual = append(s.actual, r)
|
|
return nil
|
|
}
|
|
|
|
func (s *metricFamilyProcessorScenario) test(t *testing.T, set int) {
|
|
i := strings.NewReader(s.in)
|
|
|
|
o := &ProcessOptions{
|
|
Timestamp: testTime,
|
|
}
|
|
|
|
err := MetricFamilyProcessor.ProcessSingle(i, s, o)
|
|
if err != nil {
|
|
t.Fatalf("%d. got error: %s", set, err)
|
|
}
|
|
|
|
if len(s.expected) != len(s.actual) {
|
|
t.Fatalf("%d. expected length %d, got %d", set, len(s.expected), len(s.actual))
|
|
}
|
|
|
|
for i, expected := range s.expected {
|
|
sort.Sort(s.actual[i].Samples)
|
|
sort.Sort(expected.Samples)
|
|
|
|
if !expected.equal(s.actual[i]) {
|
|
t.Errorf("%d.%d. expected %s, got %s", set, i, expected, s.actual[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMetricFamilyProcessor(t *testing.T) {
|
|
scenarios := []metricFamilyProcessorScenario{
|
|
{
|
|
in: "",
|
|
},
|
|
{
|
|
in: "\x8f\x01\n\rrequest_count\x12\x12Number of requests\x18\x00\"0\n#\n\x0fsome_label_name\x12\x10some_label_value\x1a\t\t\x00\x00\x00\x00\x00\x00E\xc0\"6\n)\n\x12another_label_name\x12\x13another_label_value\x1a\t\t\x00\x00\x00\x00\x00\x00U@",
|
|
expected: []*Result{
|
|
{
|
|
Samples: model.Samples{
|
|
&model.Sample{
|
|
Metric: model.Metric{"name": "request_count", "some_label_name": "some_label_value"},
|
|
Value: -42,
|
|
Timestamp: testTime,
|
|
},
|
|
&model.Sample{
|
|
Metric: model.Metric{"name": "request_count", "another_label_name": "another_label_value"},
|
|
Value: 84,
|
|
Timestamp: testTime,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
in: "\xb9\x01\n\rrequest_count\x12\x12Number of requests\x18\x02\"O\n#\n\x0fsome_label_name\x12\x10some_label_value\"(\x1a\x12\t\xaeG\xe1z\x14\xae\xef?\x11\x00\x00\x00\x00\x00\x00E\xc0\x1a\x12\t+\x87\x16\xd9\xce\xf7\xef?\x11\x00\x00\x00\x00\x00\x00U\xc0\"A\n)\n\x12another_label_name\x12\x13another_label_value\"\x14\x1a\x12\t\x00\x00\x00\x00\x00\x00\xe0?\x11\x00\x00\x00\x00\x00\x00$@",
|
|
expected: []*Result{
|
|
{
|
|
Samples: model.Samples{
|
|
&model.Sample{
|
|
Metric: model.Metric{"name": "request_count", "some_label_name": "some_label_value", "quantile": "0.99"},
|
|
Value: -42,
|
|
Timestamp: testTime,
|
|
},
|
|
&model.Sample{
|
|
Metric: model.Metric{"name": "request_count", "some_label_name": "some_label_value", "quantile": "0.999"},
|
|
Value: -84,
|
|
Timestamp: testTime,
|
|
},
|
|
&model.Sample{
|
|
Metric: model.Metric{"name": "request_count", "another_label_name": "another_label_value", "quantile": "0.5"},
|
|
Value: 10,
|
|
Timestamp: testTime,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, scenario := range scenarios {
|
|
scenario.test(t, i)
|
|
}
|
|
}
|