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50 lines
1.6 KiB
Go
50 lines
1.6 KiB
Go
/*
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Copyright 2024 The Kubernetes 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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package features
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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// TestAddFeaturesToExistingFeatureGates ensures that
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// the defaultKubernetesFeatureGates are added to a test feature gates registry.
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func TestAddFeaturesToExistingFeatureGates(t *testing.T) {
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fakeFeatureGates := &fakeRegistry{}
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require.NoError(t, AddFeaturesToExistingFeatureGates(fakeFeatureGates))
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require.Equal(t, defaultKubernetesFeatureGates, fakeFeatureGates.specs)
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}
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func TestReplaceFeatureGatesWithWarningIndicator(t *testing.T) {
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defaultFeatureGates := FeatureGates()
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require.Panics(t, func() { defaultFeatureGates.Enabled("Foo") }, "reading an unregistered feature gate Foo should panic")
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if !replaceFeatureGatesWithWarningIndicator(defaultFeatureGates) {
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t.Error("replacing the default feature gates after reading a value hasn't produced a warning")
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}
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}
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type fakeRegistry struct {
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specs map[Feature]FeatureSpec
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}
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func (f *fakeRegistry) Add(specs map[Feature]FeatureSpec) error {
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f.specs = specs
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return nil
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}
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