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api: optimize the backoff for wait eni
Signed-off-by: l1b0k <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package backoff | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "testing" | ||
| "time" | ||
| ) | ||
|
|
||
| func TestBackoffManagerNextWithEmptySequence(t *testing.T) { | ||
| b := NewBackoffManager([]time.Duration{}, nil, nil) | ||
| _, err := b.Next(context.Background()) | ||
| if err == nil || err.Error() != "timeout" { | ||
| t.Errorf("expected timeout error, got %v", err) | ||
| } | ||
| } | ||
|
|
||
| func TestBackoffManagerNextWithCancelledContext(t *testing.T) { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| cancel() | ||
| b := NewBackoffManager([]time.Duration{time.Second}, nil, nil) | ||
| _, err := b.Next(ctx) | ||
| if err == nil || !errors.Is(err, context.Canceled) { | ||
| t.Errorf("expected context canceled error, got %v", err) | ||
| } | ||
| } | ||
|
|
||
| func TestBackoffManagerNextWithConditionFuncError(t *testing.T) { | ||
| b := NewBackoffManager([]time.Duration{time.Second}, func(ctx context.Context) (bool, bool, error) { | ||
| return false, false, fmt.Errorf("condition error") | ||
| }, nil) | ||
| _, err := b.Next(context.Background()) | ||
| if err == nil || err.Error() != "condition error" { | ||
| t.Errorf("expected condition error, got %v", err) | ||
| } | ||
| } | ||
|
|
||
| func TestBackoffManagerNextWithConditionFuncDone(t *testing.T) { | ||
| b := NewBackoffManager([]time.Duration{time.Second}, func(ctx context.Context) (bool, bool, error) { | ||
| return true, false, nil | ||
| }, nil) | ||
| _, err := b.Next(context.Background()) | ||
| if err != nil { | ||
| t.Errorf("expected no error, got %v", err) | ||
| } | ||
| } | ||
|
|
||
| func TestBackoffManagerNextWithConditionFuncThrottle(t *testing.T) { | ||
| b := NewBackoffManager([]time.Duration{time.Second, 2 * time.Second}, func(ctx context.Context) (bool, bool, error) { | ||
| return false, true, nil | ||
| }, func(now time.Duration) time.Duration { | ||
| return 3 * time.Second | ||
| }) | ||
| b.Next(context.Background()) | ||
| if b.sequence[0] != 3*time.Second { | ||
| t.Errorf("expected first sequence to be 3s, got %v", b.sequence[0]) | ||
| } | ||
| } |
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