mirror of
https://github.com/prometheus/prometheus.git
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234 lines
7.3 KiB
Go
234 lines
7.3 KiB
Go
// Copyright 2023 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 fmtutil
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import (
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"bytes"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/prometheus/prometheus/prompb"
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)
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var writeRequestFixture = &prompb.WriteRequest{
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Metadata: []prompb.MetricMetadata{
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{
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MetricFamilyName: "http_request_duration_seconds",
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Type: 3,
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Help: "A histogram of the request duration.",
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},
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{
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MetricFamilyName: "http_requests_total",
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Type: 1,
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Help: "The total number of HTTP requests.",
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},
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{
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MetricFamilyName: "rpc_duration_seconds",
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Type: 5,
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Help: "A summary of the RPC duration in seconds.",
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},
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{
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MetricFamilyName: "test_metric1",
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Type: 2,
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Help: "This is a test metric.",
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},
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},
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Timeseries: []prompb.TimeSeries{
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "http_request_duration_seconds_bucket"},
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{Name: "job", Value: "promtool"},
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{Name: "le", Value: "0.1"},
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},
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Samples: []prompb.Sample{{Value: 33444, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "http_request_duration_seconds_bucket"},
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{Name: "job", Value: "promtool"},
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{Name: "le", Value: "0.5"},
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},
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Samples: []prompb.Sample{{Value: 129389, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "http_request_duration_seconds_bucket"},
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{Name: "job", Value: "promtool"},
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{Name: "le", Value: "1"},
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},
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Samples: []prompb.Sample{{Value: 133988, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "http_request_duration_seconds_bucket"},
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{Name: "job", Value: "promtool"},
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{Name: "le", Value: "+Inf"},
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},
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Samples: []prompb.Sample{{Value: 144320, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "http_request_duration_seconds_sum"},
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{Name: "job", Value: "promtool"},
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},
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Samples: []prompb.Sample{{Value: 53423, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "http_request_duration_seconds_count"},
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{Name: "job", Value: "promtool"},
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},
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Samples: []prompb.Sample{{Value: 144320, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "http_requests_total"},
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{Name: "code", Value: "200"},
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{Name: "job", Value: "promtool"},
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{Name: "method", Value: "post"},
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},
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Samples: []prompb.Sample{{Value: 1027, Timestamp: 1395066363000}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "http_requests_total"},
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{Name: "code", Value: "400"},
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{Name: "job", Value: "promtool"},
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{Name: "method", Value: "post"},
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},
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Samples: []prompb.Sample{{Value: 3, Timestamp: 1395066363000}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "rpc_duration_seconds"},
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{Name: "job", Value: "promtool"},
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{Name: "quantile", Value: "0.01"},
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},
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Samples: []prompb.Sample{{Value: 3102, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "rpc_duration_seconds"},
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{Name: "job", Value: "promtool"},
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{Name: "quantile", Value: "0.5"},
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},
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Samples: []prompb.Sample{{Value: 4773, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "rpc_duration_seconds"},
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{Name: "job", Value: "promtool"},
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{Name: "quantile", Value: "0.99"},
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},
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Samples: []prompb.Sample{{Value: 76656, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "rpc_duration_seconds_sum"},
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{Name: "job", Value: "promtool"},
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},
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Samples: []prompb.Sample{{Value: 1.7560473e+07, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "rpc_duration_seconds_count"},
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{Name: "job", Value: "promtool"},
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},
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Samples: []prompb.Sample{{Value: 2693, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "test_metric1"},
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{Name: "b", Value: "c"},
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{Name: "baz", Value: "qux"},
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{Name: "d", Value: "e"},
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{Name: "foo", Value: "bar"},
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{Name: "job", Value: "promtool"},
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},
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Samples: []prompb.Sample{{Value: 1, Timestamp: 1}},
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},
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{
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Labels: []prompb.Label{
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{Name: "__name__", Value: "test_metric1"},
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{Name: "b", Value: "c"},
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{Name: "baz", Value: "qux"},
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{Name: "d", Value: "e"},
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{Name: "foo", Value: "bar"},
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{Name: "job", Value: "promtool"},
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},
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Samples: []prompb.Sample{{Value: 2, Timestamp: 1}},
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},
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},
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}
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func TestParseAndPushMetricsTextAndFormat(t *testing.T) {
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input := bytes.NewReader([]byte(`
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# HELP http_request_duration_seconds A histogram of the request duration.
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# TYPE http_request_duration_seconds histogram
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http_request_duration_seconds_bucket{le="0.1"} 33444 1
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http_request_duration_seconds_bucket{le="0.5"} 129389 1
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http_request_duration_seconds_bucket{le="1"} 133988 1
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http_request_duration_seconds_bucket{le="+Inf"} 144320 1
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http_request_duration_seconds_sum 53423 1
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http_request_duration_seconds_count 144320 1
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# HELP http_requests_total The total number of HTTP requests.
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# TYPE http_requests_total counter
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http_requests_total{method="post",code="200"} 1027 1395066363000
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http_requests_total{method="post",code="400"} 3 1395066363000
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# HELP rpc_duration_seconds A summary of the RPC duration in seconds.
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# TYPE rpc_duration_seconds summary
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rpc_duration_seconds{quantile="0.01"} 3102 1
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rpc_duration_seconds{quantile="0.5"} 4773 1
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rpc_duration_seconds{quantile="0.99"} 76656 1
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rpc_duration_seconds_sum 1.7560473e+07 1
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rpc_duration_seconds_count 2693 1
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# HELP test_metric1 This is a test metric.
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# TYPE test_metric1 gauge
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test_metric1{b="c",baz="qux",d="e",foo="bar"} 1 1
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test_metric1{b="c",baz="qux",d="e",foo="bar"} 2 1
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`))
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labels := map[string]string{"job": "promtool"}
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expected, err := MetricTextToWriteRequest(input, labels)
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require.NoError(t, err)
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require.Equal(t, writeRequestFixture, expected)
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}
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func TestMetricTextToWriteRequestErrorParsingFloatValue(t *testing.T) {
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input := bytes.NewReader([]byte(`
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# HELP http_requests_total The total number of HTTP requests.
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# TYPE http_requests_total counter
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http_requests_total{method="post",code="200"} 1027Error 1395066363000
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http_requests_total{method="post",code="400"} 3 1395066363000
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`))
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labels := map[string]string{"job": "promtool"}
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_, err := MetricTextToWriteRequest(input, labels)
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require.Equal(t, err.Error(), "text format parsing error in line 4: expected float as value, got \"1027Error\"")
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}
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func TestMetricTextToWriteRequestErrorParsingMetricType(t *testing.T) {
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input := bytes.NewReader([]byte(`
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# HELP node_info node info summary.
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# TYPE node_info info
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node_info{test="summary"} 1 1395066363000
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`))
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labels := map[string]string{"job": "promtool"}
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_, err := MetricTextToWriteRequest(input, labels)
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require.Equal(t, err.Error(), "text format parsing error in line 3: unknown metric type \"info\"")
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}
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