Merge pull request #4 from codeGROOVE-dev/merge_129

merge: No delay after final retry on max attempts avast#129

Author: tstromberg

retry.go

@@ -175,8 +175,8 @@ func DoWithData[T any](retryableFunc RetryableFuncWithData[T], opts ...Option) (
 		attemptsForError[err] = attempts
 	}
 
-	shouldRetry := true
-	for shouldRetry {
+shouldRetry:
+	for {
 		t, err := retryableFunc()
 		if err == nil {
 			return t, nil
@@ -192,13 +192,15 @@ func DoWithData[T any](retryableFunc RetryableFuncWithData[T], opts ...Option) (
 			if errors.Is(err, errToCheck) {
 				attempts--
 				attemptsForError[errToCheck] = attempts
-				shouldRetry = shouldRetry && attempts > 0
+				if attempts <= 0 {
+					break shouldRetry
+				}
 			}
 		}
 
 		// if this is last attempt - don't wait
 		if n == config.attempts-1 {
-			break
+			break shouldRetry
 		}
 
 		config.onRetry(n, err)
@@ -213,8 +215,6 @@ func DoWithData[T any](retryableFunc RetryableFuncWithData[T], opts ...Option) (
 
 			return emptyT, append(errorLog, context.Cause(config.context))
 		}
-
-		shouldRetry = shouldRetry && n < config.attempts
 	}
 
 	if config.lastErrorOnly {

retry_test.go

@@ -633,6 +633,52 @@ func BenchmarkDoWithDataNoErrors(b *testing.B) {
 	}
 }
 
+type attemptsForErrorTestError struct{}
+
+func (attemptsForErrorTestError) Error() string { return "test error" }
+
+func TestAttemptsForErrorNoDelayAfterFinalAttempt(t *testing.T) {
+	var count uint64
+	var timestamps []time.Time
+	
+	startTime := time.Now()
+	
+	err := Do(
+		func() error {
+			count++
+			timestamps = append(timestamps, time.Now())
+			return attemptsForErrorTestError{}
+		},
+		Attempts(3),
+		Delay(200*time.Millisecond),
+		DelayType(FixedDelay),
+		AttemptsForError(2, attemptsForErrorTestError{}),
+		LastErrorOnly(true),
+		Context(context.Background()),
+	)
+	
+	endTime := time.Now()
+	
+	assert.Error(t, err)
+	assert.Equal(t, uint64(2), count, "should attempt exactly 2 times")
+	assert.Len(t, timestamps, 2, "should have 2 timestamps")
+	
+	// Verify timing: first attempt at ~0ms, second at ~200ms, end immediately after second attempt
+	firstAttemptTime := timestamps[0].Sub(startTime)
+	secondAttemptTime := timestamps[1].Sub(startTime)
+	totalTime := endTime.Sub(startTime)
+	
+	// First attempt should be immediate
+	assert.Less(t, firstAttemptTime, 50*time.Millisecond, "first attempt should be immediate")
+	
+	// Second attempt should be after delay
+	assert.Greater(t, secondAttemptTime, 150*time.Millisecond, "second attempt should be after delay")
+	assert.Less(t, secondAttemptTime, 250*time.Millisecond, "second attempt should not be too delayed")
+	
+	// Total time should not include delay after final attempt
+	assert.Less(t, totalTime, 300*time.Millisecond, "should not delay after final attempt")
+}
+
 func TestOnRetryNotCalledOnLastAttempt(t *testing.T) {
 	callCount := 0
 	onRetryCalls := make([]uint, 0)