59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
// Copyright 2023 Prometheus Team
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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 featurecontrol
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import (
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"errors"
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"strings"
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"testing"
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"github.com/prometheus/common/promslog"
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"github.com/stretchr/testify/require"
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)
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func TestFlags(t *testing.T) {
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tc := []struct {
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name string
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featureFlags string
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err error
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}{
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{
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name: "with only valid feature flags",
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featureFlags: FeatureReceiverNameInMetrics,
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},
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{
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name: "with only invalid feature flags",
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featureFlags: "somethingsomething",
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err: errors.New("Unknown option 'somethingsomething' for --enable-feature"),
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},
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{
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name: "with both, valid and invalid feature flags",
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featureFlags: strings.Join([]string{FeatureReceiverNameInMetrics, "somethingbad"}, ","),
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err: errors.New("Unknown option 'somethingbad' for --enable-feature"),
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},
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}
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for _, tt := range tc {
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t.Run(tt.name, func(t *testing.T) {
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fc, err := NewFlags(promslog.NewNopLogger(), tt.featureFlags)
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if tt.err != nil {
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require.EqualError(t, err, tt.err.Error())
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} else {
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require.NoError(t, err)
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require.NotNil(t, fc)
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}
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})
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}
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}
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