54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors All rights reserved.
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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 retry
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import (
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"errors"
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"testing"
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)
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// Returns a function that will return n errors, then return successfully forever.
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func errorGenerator(n int, retryable bool) func() error {
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errorCount := 0
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return func() (err error) {
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if errorCount < n {
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errorCount++
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e := errors.New("Error")
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if retryable {
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return &RetriableError{Err: e}
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}
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return e
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}
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return nil
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}
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}
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func TestErrorGenerator(t *testing.T) {
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errors := 3
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f := errorGenerator(errors, false)
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for i := 0; i < errors-1; i++ {
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if err := f(); err == nil {
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t.Fatalf("Error should have been thrown at iteration %v", i)
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}
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}
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if err := f(); err == nil {
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t.Fatalf("Error should not have been thrown this call!")
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}
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}
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