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// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package metrics
import (
"bufio"
"strings"
"testing"
"github.com/algorand/go-algorand/test/partitiontest"
"github.com/stretchr/testify/require"
)
func TestRuntimeMetrics(t *testing.T) {
partitiontest.PartitionTest(t)
rm := NewRuntimeMetrics()
var sb strings.Builder
rm.WriteMetric(&sb, `host="x"`)
scanner := bufio.NewScanner(strings.NewReader(sb.String()))
// assert default metrics correctly created
cur := 0
for scanner.Scan() {
curName := "algod_go" + defaultRuntimeMetrics[cur]
curName = strings.ReplaceAll(curName, ":", "_")
curName = strings.ReplaceAll(curName, "-", "_")
curName = strings.ReplaceAll(curName, "/", "_")
require.Regexp(t, `^# HELP `+curName, scanner.Text())
require.True(t, scanner.Scan())
require.Regexp(t, `^# TYPE `+curName, scanner.Text())
require.True(t, scanner.Scan())
require.Regexp(t, `^`+curName+`{host="x"}`, scanner.Text())
cur++
}
require.NoError(t, scanner.Err())
require.Len(t, defaultRuntimeMetrics, cur)
m := make(map[string]float64)
rm.AddMetric(m)
for _, name := range defaultRuntimeMetrics {
tname := strings.ReplaceAll(strings.ReplaceAll("go"+name, ":", "_"), "/", "_")
require.Contains(t, m, tname)
}
}
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