mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-10-07 05:09:05 +02:00
54 lines
1.7 KiB
Go
54 lines
1.7 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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//
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// Copyright 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 windows
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package testutils
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import (
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"errors"
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"fmt"
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"testing"
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"github.com/prometheus-community/windows_exporter/internal/pdh"
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"github.com/prometheus-community/windows_exporter/internal/types"
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"github.com/stretchr/testify/require"
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)
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func TestNoDataOnly(t *testing.T) {
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t.Parallel()
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failure := errors.New("collector failed")
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for _, tc := range []struct {
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name string
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err error
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want bool
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}{
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{name: "nil"},
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{name: "PDH no data", err: pdh.ErrNoData, want: true},
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{name: "collector no data", err: types.ErrNoData, want: true},
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{name: "wrapped", err: fmt.Errorf("empty instances: %w", pdh.ErrNoData), want: true},
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{name: "joined empty groups", err: errors.Join(pdh.ErrNoData, types.ErrNoData), want: true},
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{name: "failure", err: failure},
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{name: "mixed failures", err: errors.Join(pdh.ErrNoData, failure)},
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{name: "nested mixed failures", err: fmt.Errorf("child: %w", errors.Join(pdh.ErrNoData, failure))},
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} {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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require.Equal(t, tc.want, noDataOnly(tc.err))
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})
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}
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}
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