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backend/test: Reliably trigger timeout error

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This commit is contained in:
Alexander Neumann 2018-01-23 21:41:21 +01:00
parent 8e812b7ac0
commit e835abeceb
1 changed files with 6 additions and 5 deletions
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11
internal/backend/test/tests.go
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@ -417,17 +417,18 @@ func (s *Suite) TestListCancel(t *testing.T) {
ctx, cancel := context.WithCancel(context.TODO())
defer cancel()
timeout := 200 * time.Millisecond
// rather large timeout, let's try to get at least one item
timeout := time.Second
ctxTimeout, _ := context.WithTimeout(ctx, timeout)
i := 0
// pass in a context with a small timeout
// pass in a context with a timeout
err := b.List(ctxTimeout, restic.DataFile, func(fi restic.FileInfo) error {
i++
// wait until the context is cancelled
time.Sleep(timeout + 200*time.Millisecond)
<-ctxTimeout.Done()
return nil
})
@ -435,8 +436,8 @@ func (s *Suite) TestListCancel(t *testing.T) {
t.Fatalf("expected error not found, want %#v, got %#v", context.DeadlineExceeded, err)
}
if i != 1 {
t.Fatalf("wrong number of files returned by List, want %v, got %v", 1, i)
if i > 1 {
t.Fatalf("wrong number of files returned by List, want <= 1, got %v", i)
}
})