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57 lines
2.1 KiB
Bash
Executable File
57 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2018 The Kubernetes Authors.
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#
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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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# This script checks whether mutable global feature gate is invocated correctly
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# in `*_test.go` files.
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# Usage: `hack/verify-test-featuregates.sh`.
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set -o errexit
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set -o nounset
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set -o pipefail
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KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
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source "${KUBE_ROOT}/hack/lib/init.sh"
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cd "${KUBE_ROOT}"
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rc=0
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# find test files accessing the mutable global feature gate or interface
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direct_sets=$(find -L . -name '*_test.go' -exec grep -Hn 'MutableFeatureGate' {} \; 2>/dev/null) || true
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if [[ -n "${direct_sets}" ]]; then
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echo "Test files may not access mutable global feature gates directly:" >&2
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echo "${direct_sets}" >&2
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echo >&2
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echo "Use this invocation instead:" >&2
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echo " defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.<FeatureName>, <value>)()" >&2
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echo >&2
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rc=1
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fi
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# find test files calling SetFeatureGateDuringTest and not calling the result
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missing_defers=$(find -L . -name '*_test.go' -exec grep -Hn 'SetFeatureGateDuringTest' {} \; 2>/dev/null | grep -E -v "defer .*\\)\\(\\)$") || true
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if [[ -n "${missing_defers}" ]]; then
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echo "Invalid invocations of featuregatetesting.SetFeatureGateDuringTest():" >&2
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echo "${missing_defers}" >&2
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echo >&2
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echo "Always make a deferred call to the returned function to ensure the feature gate is reset:" >&2
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echo " defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.<FeatureName>, <value>)()" >&2
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echo >&2
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rc=1
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fi
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exit $rc
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