| // Copyright 2019 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package testutil |
| |
| import ( |
| "testing" |
| "time" |
| ) |
| |
| func TestRetry(t *testing.T) { |
| Retry(t, 5, time.Millisecond, func(r *R) { |
| if r.Attempt == 2 { |
| return |
| } |
| r.Fail() |
| }) |
| } |
| |
| func TestRetryAttempts(t *testing.T) { |
| var attempts int |
| Retry(t, 10, time.Millisecond, func(r *R) { |
| r.Logf("This line should appear only once.") |
| r.Logf("attempt=%d", r.Attempt) |
| attempts = r.Attempt |
| |
| // Retry 5 times. |
| if r.Attempt == 5 { |
| return |
| } |
| r.Fail() |
| }) |
| |
| if attempts != 5 { |
| t.Errorf("attempts=%d; want %d", attempts, 5) |
| } |
| } |
| |
| func TestRetryWithoutTest(t *testing.T) { |
| RetryWithoutTest(5, time.Millisecond, func(r *R) { |
| if r.Attempt == 2 { |
| return |
| } |
| r.Fail() |
| }) |
| } |
| |
| func TestRetryWithoutTestAttempts(t *testing.T) { |
| var attempts int |
| RetryWithoutTest(10, time.Millisecond, func(r *R) { |
| r.Logf("This line should appear only once.") |
| r.Logf("attempt=%d", r.Attempt) |
| attempts = r.Attempt |
| |
| // Retry 5 times. |
| if r.Attempt == 5 { |
| return |
| } |
| r.Fail() |
| }) |
| |
| if attempts != 5 { |
| t.Errorf("attempts=%d; want %d", attempts, 5) |
| } |
| } |