mirror of https://github.com/knative/client.git
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
/*
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Copyright 2024 The Knative 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 logging
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import (
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"log"
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"testing"
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)
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var fatal = log.Fatal
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// WithFatalCaptured runs the given function and captures the arguments passed
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// to Fatal function. It is useful in tests to verify that the expected error
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// was reported.
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func WithFatalCaptured(fn func()) []any {
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if !testing.Testing() {
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panic("WithFatalCaptured should be used only in tests")
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}
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var captured []any
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fatal = func(args ...any) {
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captured = args
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}
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defer func() {
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fatal = log.Fatal
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}()
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fn()
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return captured
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}
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