mirror of
https://github.com/gravitational/teleport.git
synced 2026-10-30 18:29:21 +08:00
Noah Stride
121c2b1f25
* Add `runOnInterval` helper * Fix task name * Add parameter validation and fake clock support * Add some simple unit testing for `runOnInterval` * Fix test missing logger * Refactor concurrency in test
107 lines
2.4 KiB
Go
107 lines
2.4 KiB
Go
/*
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* Teleport
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* Copyright (C) 2024 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package tbot
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import (
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"context"
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"fmt"
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"sync"
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"sync/atomic"
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"testing"
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"time"
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"github.com/jonboulle/clockwork"
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"github.com/stretchr/testify/assert"
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"github.com/gravitational/teleport/lib/utils"
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)
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func Test_runOnInterval(t *testing.T) {
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t.Parallel()
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ctx, cancel := context.WithCancel(context.Background())
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t.Cleanup(cancel)
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taskCh := make(chan struct{}, 3)
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log := utils.NewSlogLoggerForTests()
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clock := clockwork.NewFakeClock()
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cfg := runOnIntervalConfig{
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name: "test",
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clock: clock,
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log: log,
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f: func(ctx context.Context) error {
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taskCh <- struct{}{}
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return nil
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},
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retryLimit: 3,
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interval: time.Minute * 10,
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}
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wg := sync.WaitGroup{}
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wg.Add(1)
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go func() {
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defer wg.Done()
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assert.NoError(t, runOnInterval(ctx, cfg))
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}()
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// Wait for three iterations to have been completed.
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for i := 0; i < 3; i++ {
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<-taskCh
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clock.Advance(time.Minute * 11)
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}
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// Cancel the ctx and make sure runOnInterval returns
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cancel()
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wg.Wait()
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}
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func Test_runOnInterval_failureExit(t *testing.T) {
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t.Parallel()
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ctx, cancel := context.WithCancel(context.Background())
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t.Cleanup(cancel)
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callCount := atomic.Int64{}
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log := utils.NewSlogLoggerForTests()
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testErr := fmt.Errorf("test error")
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cfg := runOnIntervalConfig{
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name: "test",
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clock: clockwork.NewRealClock(),
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log: log,
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f: func(ctx context.Context) error {
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callCount.Add(1)
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return testErr
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},
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retryLimit: 2,
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interval: time.Second,
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exitOnRetryExhausted: true,
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}
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wg := sync.WaitGroup{}
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wg.Add(1)
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go func() {
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defer wg.Done()
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assert.ErrorIs(t, runOnInterval(ctx, cfg), testErr)
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}()
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wg.Wait()
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assert.Equal(t, int64(2), callCount.Load())
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}
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