forked from mirror/client_golang
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
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// Copyright 2021 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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//go:build go1.17
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// +build go1.17
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package collectors
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import (
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"encoding/json"
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"testing"
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"github.com/prometheus/client_golang/prometheus"
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)
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func TestGoCollectorMarshalling(t *testing.T) {
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reg := prometheus.NewRegistry()
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reg.MustRegister(NewGoCollector(
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WithGoCollections(GoRuntimeMemStatsCollection | GoRuntimeMetricsCollection),
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))
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result, err := reg.Gather()
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if err != nil {
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t.Fatal(err)
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}
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if _, err := json.Marshal(result); err != nil {
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t.Errorf("json marshalling shoud not fail, %v", err)
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}
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}
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