Files
windows_exporter/internal/collector/hyperv/interrupt_mappings_test.go
T

63 lines
1.7 KiB
Go

// SPDX-License-Identifier: Apache-2.0
//
// Copyright The Prometheus Authors
// 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.
//go:build windows
package hyperv
import (
"testing"
"github.com/prometheus/client_golang/prometheus"
dto "github.com/prometheus/client_model/go"
"github.com/stretchr/testify/require"
)
func TestRootPartitionInterruptMappings(t *testing.T) {
t.Parallel()
c := New(nil)
c.buildHypervisorRootPartitionDescriptors()
c.perfDataCollectorHypervisorRootPartition = interruptMappingFixture{}
metrics := make(chan prometheus.Metric, 100)
require.NoError(t, c.collectHypervisorRootPartition(metrics, nil))
close(metrics)
found := false
for metric := range metrics {
if metric.Desc() != c.hypervisorRootPartitionDeviceInterruptMappings {
continue
}
var value dto.Metric
require.NoError(t, metric.Write(&value))
require.InDelta(t, 73, value.GetGauge().GetValue(), 1e-9)
found = true
}
require.True(t, found)
}
type interruptMappingFixture struct{}
func (interruptMappingFixture) Collect(dst *[]perfDataCounterValuesHypervisorRootPartition) error {
*dst = []perfDataCounterValuesHypervisorRootPartition{{HypervisorRootPartitionDeviceInterruptMappings: 73}}
return nil
}
func (interruptMappingFixture) Close() {}