105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
/*
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Copyright 2018 Google LLC
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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 util
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import (
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"bufio"
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"bytes"
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"fmt"
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"testing"
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"github.com/GoogleContainerTools/kaniko/testutil"
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)
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func TestGetInputFrom(t *testing.T) {
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validInput := []byte("Valid\n")
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validReader := bufio.NewReader(bytes.NewReader((validInput)))
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validValue, err := GetInputFrom(validReader)
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testutil.CheckErrorAndDeepEqual(t, false, err, validInput, validValue)
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}
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func makeRetryFunc(numFailures int) retryFunc {
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i := -1
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return func() error {
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i++
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if i < numFailures {
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return fmt.Errorf("Failing with i=%v", i)
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}
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return nil
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}
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}
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func TestRetry(t *testing.T) {
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// test with a function that does not return an error
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if err := Retry(makeRetryFunc(0), 0, 10); err != nil {
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t.Fatalf("Not expecting error: %v", err)
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}
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if err := Retry(makeRetryFunc(0), 3, 10); err != nil {
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t.Fatalf("Not expecting error: %v", err)
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}
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// test with a function that returns an error twice
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if err := Retry(makeRetryFunc(2), 0, 10); err == nil {
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t.Fatal("Expecting error", err)
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}
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if err := Retry(makeRetryFunc(2), 1, 10); err == nil {
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t.Fatal("Expecting error", err)
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}
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if err := Retry(makeRetryFunc(2), 2, 10); err != nil {
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t.Fatalf("Not expecting error: %v", err)
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}
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}
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func makeRetryFuncWithResult(numFailures int) func() (int, error) {
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i := -1
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return func() (int, error) {
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i++
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if i < numFailures {
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return i, fmt.Errorf("Failing with i=%v", i)
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}
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return i, nil
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}
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}
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func TestRetryWithResult(t *testing.T) {
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// test with a function that does not return an error
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result, err := RetryWithResult(makeRetryFuncWithResult(0), 0, 10)
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if err != nil || result != 0 {
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t.Fatalf("Got result %d and error: %v", result, err)
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}
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result, err = RetryWithResult(makeRetryFuncWithResult(0), 3, 10)
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if err != nil || result != 0 {
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t.Fatalf("Got result %d and error: %v", result, err)
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}
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// test with a function that returns an error twice
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result, err = RetryWithResult(makeRetryFuncWithResult(2), 0, 10)
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if err == nil || result != 0 {
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t.Fatalf("Got result %d and error: %v", result, err)
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}
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result, err = RetryWithResult(makeRetryFuncWithResult(2), 1, 10)
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if err == nil || result != 1 {
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t.Fatalf("Got result %d and error: %v", result, err)
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}
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result, err = RetryWithResult(makeRetryFuncWithResult(2), 2, 10)
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if err != nil || result != 2 {
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t.Fatalf("Got result %d and error: %v", result, err)
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}
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}
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