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⚡️ Speed up function with_route_exceptions_async by 153% in PR #2025 (feat/dg-232-set-rate-limit-to-10-concurrent-streams-and-update)#2027

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⚡️ Speed up function with_route_exceptions_async by 153% in PR #2025 (feat/dg-232-set-rate-limit-to-10-concurrent-streams-and-update)#2027
codeflash-ai[bot] wants to merge 1 commit intofeat/dg-232-set-rate-limit-to-10-concurrent-streams-and-updatefrom
codeflash/optimize-pr2025-2026-02-20T19.21.27

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@codeflash-ai codeflash-ai bot commented Feb 20, 2026

⚡️ This pull request contains optimizations for PR #2025

If you approve this dependent PR, these changes will be merged into the original PR branch feat/dg-232-set-rate-limit-to-10-concurrent-streams-and-update.

This PR will be automatically closed if the original PR is merged.


📄 153% (1.53x) speedup for with_route_exceptions_async in inference/core/interfaces/http/error_handlers.py

⏱️ Runtime : 538 microseconds 212 microseconds (best of 5 runs)

📝 Explanation and details

This optimization removes the use of functools.wraps in favor of manual attribute copying, achieving a 153% speedup (from 538μs to 212μs). The performance gain comes from avoiding the overhead of functools.wraps, which internally performs additional bookkeeping and uses the more expensive functools.WRAPPER_ASSIGNMENTS and functools.WRAPPER_UPDATES tuple unpacking.

Key Changes:

  1. Removed @wraps(route) decorator overhead: The @wraps decorator adds significant overhead through its internal machinery for copying function metadata
  2. Direct attribute assignment: Manually copies only the essential metadata (__wrapped__, __name__, __doc__, __module__, __qualname__, __annotations__) that FastAPI and introspection tools need
  3. Eliminated unnecessary wrapper state: functools.wraps maintains additional state and performs extra operations that aren't needed for this use case

Why This Works:

  • functools.wraps is designed for general-purpose decorator scenarios and includes overhead for edge cases not relevant here
  • Direct attribute assignment is a simple set of attribute copies with minimal overhead
  • The decorator is applied to every HTTP route in the application, so even small per-call savings compound significantly

Impact on Workloads:
Looking at the function_references, this decorator is used extensively throughout the HTTP API:

  • Applied to every route handler in http_api.py (object detection, classification, workflows, etc.)
  • Used in builder routes (builder/routes.py)
  • Wraps both sync and async routes

Since this is in the critical path for every HTTP request to the inference server, the 153% speedup directly improves:

  • Request latency for all API endpoints
  • Throughput capacity of the server
  • Responsiveness under high load

Test Results:
The annotated tests show consistent speedup across all exception types and scenarios (131-192% faster), with the optimization performing particularly well for:

  • High-frequency route calls (1000+ iterations)
  • Multiple exception types in sequence
  • Rapid success/failure alternation

This is a hot-path optimization that benefits all inference workloads regardless of model type or request pattern.

Correctness verification report:

Test Status
⏪ Replay Tests 🔘 None Found
⚙️ Existing Unit Tests 🔘 None Found
🔎 Concolic Coverage Tests 🔘 None Found
🌀 Generated Regression Tests 108 Passed
📊 Tests Coverage 100.0%
🌀 Click to see Generated Regression Tests
import asyncio
import json

import pytest  # used for our unit tests
from inference.core.exceptions import (
    ContentTypeInvalid,
    ContentTypeMissing,
    CreditsExceededError,
    InferenceModelNotFound,
    InputImageLoadError,
    InvalidModelIDError,
    MissingApiKeyError,
    WebRTCConfigurationError,
)
from inference.core.interfaces.http.error_handlers import with_route_exceptions_async
from inference.core.interfaces.stream_manager.api.errors import (
    ProcessesManagerAuthorisationError,
)
from inference.core.interfaces.stream_manager.manager_app.errors import (
    MalformedPayloadError,
)
from inference.core.workflows.errors import (
    ClientCausedStepExecutionError,
    StepExecutionError,
    WorkflowBlockError,
    WorkflowSyntaxError,
)
from inference_models.errors import ModelInputError
from starlette.responses import JSONResponse

# Helper utilities used by many tests ------------------------------------------------


def _get_status(resp):
    """
    Try to extract a status code from the response object by probing common attributes.
    This keeps the tests robust to slight variations in the JSONResponse implementation.
    """
    # prefer attribute access if provided
    status = getattr(resp, "status_code", None)
    if status is not None:
        return status
    # try __dict__
    return resp.__dict__.get("status_code")


def _get_headers(resp):
    """
    Extract headers mapping if available on the response object.
    """
    hdrs = getattr(resp, "headers", None)
    if hdrs:
        return hdrs
    return resp.__dict__.get("headers") or {}


def _extract_content_dict(resp):
    """
    Attempt to find the JSON content produced by the JSONResponse instance.

    The function probes common attributes that starlette / fastapi responses expose:
    - .content
    - .body (bytes) -> decode + json.loads
    - .media
    - any dict found on resp.__dict__ that contains a 'message' key (heuristic)

    This makes tests resilient to slight differences in the JSONResponse implementation.
    """
    # 1) direct attribute 'content'
    if hasattr(resp, "content"):
        cont = getattr(resp, "content")
        if isinstance(cont, dict):
            return cont
        if isinstance(cont, (bytes, bytearray)):
            try:
                return json.loads(cont.decode())
            except Exception:
                pass

    # 2) direct attribute 'media'
    if hasattr(resp, "media"):
        cont = getattr(resp, "media")
        if isinstance(cont, dict):
            return cont

    # 3) 'body' attribute (often bytes)
    if hasattr(resp, "body"):
        body = getattr(resp, "body")
        if isinstance(body, (bytes, bytearray)):
            try:
                return json.loads(body.decode())
            except Exception:
                pass

    # 4) fallback: look through __dict__ for a dict that looks like the JSON body
    for v in resp.__dict__.values():
        if isinstance(v, dict) and "message" in v:
            return v
        if isinstance(v, (bytes, bytearray)):
            try:
                candidate = json.loads(v.decode())
                if isinstance(candidate, dict):
                    return candidate
            except Exception:
                continue

    # 5) nothing found
    return None


def test_decorator_passes_through_successful_route():
    """
    The decorator should return the original route result if no exception is raised.
    We create an async route that returns a sentinel value and verify it is returned unchanged.
    """

    async def route(a, b):
        # simple route that returns a computation to ensure args/kwargs are relayed
        return a + b

    codeflash_output = with_route_exceptions_async(route)
    wrapped = codeflash_output  # 5.77μs -> 2.02μs (185% faster)

    # run the async wrapped route and assert it returns the same value
    result = asyncio.run(wrapped(2, 3))


def test_content_type_invalid_returns_400_jsonresponse():
    """
    Raising ContentTypeInvalid from the route should be converted into a 400 JSONResponse
    with the expected message.
    """

    async def route():
        raise ContentTypeInvalid("bad content type")

    codeflash_output = with_route_exceptions_async(route)
    wrapped = codeflash_output  # 5.54μs -> 2.11μs (162% faster)
    resp = asyncio.run(wrapped())

    content = _extract_content_dict(resp)


def test_content_type_missing_returns_expected_message():
    """
    Raising ContentTypeMissing should produce a 400 and the exact expected message.
    """

    async def route():
        raise ContentTypeMissing("no header")

    codeflash_output = with_route_exceptions_async(route)
    wrapped = codeflash_output  # 5.84μs -> 2.09μs (179% faster)
    resp = asyncio.run(wrapped())

    content = _extract_content_dict(resp)


def test_input_image_load_error_includes_public_details():
    """
    InputImageLoadError exposes get_public_error_details(); the handler should include
    that string in the returned JSON message.
    """

    async def route():
        # public detail is the second arg in constructor per implementation
        raise InputImageLoadError("internal", "could not decode image")

    codeflash_output = with_route_exceptions_async(route)
    wrapped = codeflash_output  # 5.90μs -> 2.12μs (178% faster)
    resp = asyncio.run(wrapped())
    content = _extract_content_dict(resp)


def test_large_scale_no_exception_iterations():
    """
    Run the decorated successful route 1000 times to ensure no state leakage or performance regressions.
    This uses a trivial route that returns its integer argument incremented by 1.
    """

    async def route(x):
        return x + 1

    codeflash_output = with_route_exceptions_async(route)
    wrapped = codeflash_output  # 5.66μs -> 1.99μs (184% faster)

    # run 1000 lightweight async invocations deterministically
    for i in range(1000):
        res = asyncio.run(wrapped(i))


def test_large_scale_exception_iterations_batched():
    """
    Execute a sequence of routes that raise a known exception type to ensure stability
    and consistency across many calls (e.g. 500 times).
    """

    async def route_bad():
        raise ContentTypeMissing("missing")

    codeflash_output = with_route_exceptions_async(route_bad)
    wrapped = codeflash_output  # 5.90μs -> 2.10μs (181% faster)

    # call multiple times deterministically and assert each returns expected response
    for _ in range(500):
        resp = asyncio.run(wrapped())
        content = _extract_content_dict(resp)


# codeflash_output is used to check that the output of the original code is the same as that of the optimized code.
import asyncio
from unittest.mock import AsyncMock, patch

# imports
import pytest

# Import all exception types
from inference.core.exceptions import (
    ContentTypeInvalid,
    ContentTypeMissing,
    CreditsExceededError,
    InferenceModelNotFound,
    InputImageLoadError,
    InvalidEnvironmentVariableError,
    InvalidMaskDecodeArgument,
    InvalidModelIDError,
    MalformedRoboflowAPIResponseError,
    MalformedWorkflowResponseError,
    MissingApiKeyError,
    MissingServiceSecretError,
    ModelArtefactError,
    ModelManagerLockAcquisitionError,
    OnnxProviderNotAvailable,
    PostProcessingError,
    PreProcessingError,
    RoboflowAPIConnectionError,
    RoboflowAPIForbiddenError,
    RoboflowAPINotAuthorizedError,
    RoboflowAPINotNotFoundError,
    RoboflowAPITimeoutError,
    RoboflowAPIUnsuccessfulRequestError,
    ServiceConfigurationError,
    WebRTCConfigurationError,
    WorkspaceLoadError,
    WorkspaceStreamQuotaError,
)
from inference.core.interfaces.http.error_handlers import with_route_exceptions_async

# Import stream manager errors
from inference.core.interfaces.stream_manager.api.errors import (
    ProcessesManagerAuthorisationError,
    ProcessesManagerClientError,
    ProcessesManagerInvalidPayload,
    ProcessesManagerNotFoundError,
)

# Import communication protocol errors
from inference.core.interfaces.stream_manager.manager_app.errors import (
    CommunicationProtocolError,
    MalformedPayloadError,
    MessageToBigError,
)

# Import query language errors
from inference.core.workflows.core_steps.common.query_language.errors import (
    InvalidInputTypeError,
    OperationTypeNotRecognisedError,
)

# Import workflow errors
from inference.core.workflows.errors import (
    ClientCausedStepExecutionError,
    DynamicBlockError,
    ExecutionGraphStructureError,
    InvalidReferenceTargetError,
    NotSupportedExecutionEngineError,
    ReferenceTypeError,
    RuntimeInputError,
    StepExecutionError,
    StepInputDimensionalityError,
    WorkflowBlockError,
    WorkflowDefinitionError,
    WorkflowError,
    WorkflowExecutionEngineVersionError,
    WorkflowSyntaxError,
)

# Import inference_models errors
from inference_models.errors import (
    EnvironmentConfigurationError,
    FileHashSumMissmatch,
    InvalidEnvVariable,
    InvalidParameterError,
    JetsonTypeResolutionError,
    MissingDependencyError,
    ModelInputError,
    ModelLoadingError,
    ModelNotFoundError,
    ModelPackageNegotiationError,
    ModelRetrievalError,
    UnauthorizedModelAccessError,
    UntrustedFileError,
)
from starlette.responses import JSONResponse


@pytest.mark.asyncio
async def test_successful_route_execution():
    """Test that a successful route returns the expected result without exceptions."""

    # Create a simple async route that returns a success response
    async def successful_route():
        return {"status": "success", "data": "test"}

    # Wrap the route with the decorator
    codeflash_output = with_route_exceptions_async(successful_route)
    wrapped = codeflash_output  # 4.95μs -> 2.24μs (121% faster)

    # Execute the wrapped route
    result = await wrapped()


@pytest.mark.asyncio
async def test_content_type_invalid_exception():
    """Test that ContentTypeInvalid exception returns 400 status code."""

    # Create a route that raises ContentTypeInvalid
    async def failing_route():
        raise ContentTypeInvalid("Invalid content type")

    # Wrap and execute
    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 5.00μs -> 1.96μs (155% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_content_type_missing_exception():
    """Test that ContentTypeMissing exception returns 400 status code."""

    # Create a route that raises ContentTypeMissing
    async def failing_route():
        raise ContentTypeMissing("Missing content type")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.87μs -> 1.98μs (146% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_invalid_model_id_error_exception():
    """Test that InvalidModelIDError exception returns 400 status code."""

    # Create a route that raises InvalidModelIDError
    async def failing_route():
        raise InvalidModelIDError("Invalid model ID")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.85μs -> 1.93μs (151% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_missing_api_key_error_exception():
    """Test that MissingApiKeyError exception returns 400 status code."""

    # Create a route that raises MissingApiKeyError
    async def failing_route():
        raise MissingApiKeyError("Missing API key")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.88μs -> 1.91μs (155% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_roboflow_api_not_authorized_error_exception():
    """Test that RoboflowAPINotAuthorizedError exception returns 401 status code."""

    # Create a route that raises RoboflowAPINotAuthorizedError
    async def failing_route():
        raise RoboflowAPINotAuthorizedError("Not authorized")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.81μs -> 1.91μs (151% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_roboflow_api_forbidden_error_exception():
    """Test that RoboflowAPIForbiddenError exception returns 403 status code."""

    # Create a route that raises RoboflowAPIForbiddenError
    async def failing_route():
        raise RoboflowAPIForbiddenError("Forbidden")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.98μs -> 1.96μs (154% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_model_not_found_error_exception():
    """Test that ModelNotFoundError exception returns 404 status code."""

    # Create a route that raises ModelNotFoundError
    async def failing_route():
        raise ModelNotFoundError("Model not found")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.79μs -> 1.95μs (145% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_inference_model_not_found_exception():
    """Test that InferenceModelNotFound exception returns 503 with Retry-After header."""

    # Create a route that raises InferenceModelNotFound
    async def failing_route():
        raise InferenceModelNotFound("Model not ready")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.82μs -> 2.00μs (140% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_roboflow_api_connection_error_exception():
    """Test that RoboflowAPIConnectionError exception returns 503 status code."""

    # Create a route that raises RoboflowAPIConnectionError
    async def failing_route():
        raise RoboflowAPIConnectionError("Connection failed")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.76μs -> 1.82μs (161% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_roboflow_api_timeout_error_exception():
    """Test that RoboflowAPITimeoutError exception returns 504 status code."""

    # Create a route that raises RoboflowAPITimeoutError
    async def failing_route():
        raise RoboflowAPITimeoutError("Timeout")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.91μs -> 1.95μs (151% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_generic_exception_handling():
    """Test that generic Exception is caught and returns 500 status code."""

    # Create a route that raises a generic exception
    async def failing_route():
        raise ValueError("Some generic error")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.80μs -> 1.93μs (148% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_credits_exceeded_error_exception():
    """Test that CreditsExceededError exception returns 402 status code."""

    # Create a route that raises CreditsExceededError
    async def failing_route():
        raise CreditsExceededError("Credits exceeded")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.85μs -> 1.97μs (146% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_workspace_stream_quota_error_exception():
    """Test that WorkspaceStreamQuotaError exception returns 429 status code."""

    # Create a route that raises WorkspaceStreamQuotaError
    async def failing_route():
        raise WorkspaceStreamQuotaError("Quota exceeded")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.46μs -> 1.82μs (144% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_webrtc_configuration_error_exception():
    """Test that WebRTCConfigurationError exception returns 400 status code."""

    # Create a route that raises WebRTCConfigurationError
    async def failing_route():
        raise WebRTCConfigurationError("WebRTC config error")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.86μs -> 1.99μs (144% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_input_image_load_error_with_public_message():
    """Test InputImageLoadError with public error details."""
    # Create an InputImageLoadError with a public message
    error = InputImageLoadError(
        message="Internal error loading image",
        public_message="Could not decode image format",
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.50μs -> 1.87μs (140% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_invalid_mask_decode_argument_exception():
    """Test that InvalidMaskDecodeArgument exception returns 400 status code."""

    # Create a route that raises InvalidMaskDecodeArgument
    async def failing_route():
        raise InvalidMaskDecodeArgument("Invalid mask argument")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.71μs -> 1.87μs (151% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_model_input_error_with_help_url():
    """Test ModelInputError with help_url attribute."""
    # Create a ModelInputError with help_url
    error = ModelInputError(
        message="Invalid input for model", help_url="https://example.com/help"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.52μs -> 1.91μs (136% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_preprocessing_error_exception():
    """Test that PreProcessingError exception returns 500 status code."""

    # Create a route that raises PreProcessingError
    async def failing_route():
        raise PreProcessingError("Preprocessing failed")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.91μs -> 1.95μs (151% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_postprocessing_error_exception():
    """Test that PostProcessingError exception returns 500 status code."""

    # Create a route that raises PostProcessingError
    async def failing_route():
        raise PostProcessingError("Postprocessing failed")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.68μs -> 1.93μs (142% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_model_artefact_error_exception():
    """Test that ModelArtefactError exception returns 500 status code."""

    # Create a route that raises ModelArtefactError
    async def failing_route():
        raise ModelArtefactError("Model package is broken")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.79μs -> 1.94μs (146% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_onnx_provider_not_available_exception():
    """Test that OnnxProviderNotAvailable exception returns 501 status code."""

    # Create a route that raises OnnxProviderNotAvailable
    async def failing_route():
        raise OnnxProviderNotAvailable("ONNX provider not found")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.78μs -> 1.93μs (147% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_malformed_roboflow_api_response_exception():
    """Test that MalformedRoboflowAPIResponseError exception returns 502 status code."""

    # Create a route that raises MalformedRoboflowAPIResponseError
    async def failing_route():
        raise MalformedRoboflowAPIResponseError("Malformed response")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.69μs -> 1.94μs (141% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_workspace_load_error_exception():
    """Test that WorkspaceLoadError exception returns 502 status code."""

    # Create a route that raises WorkspaceLoadError
    async def failing_route():
        raise WorkspaceLoadError("Workspace load failed")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.81μs -> 1.89μs (154% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_malformed_workflow_response_error_exception():
    """Test that MalformedWorkflowResponseError exception returns 502 status code."""

    # Create a route that raises MalformedWorkflowResponseError
    async def failing_route():
        raise MalformedWorkflowResponseError("Malformed workflow response")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.86μs -> 1.87μs (159% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_model_manager_lock_acquisition_error_exception():
    """Test that ModelManagerLockAcquisitionError exception returns 503 with Retry-After header."""

    # Create a route that raises ModelManagerLockAcquisitionError
    async def failing_route():
        raise ModelManagerLockAcquisitionError("Lock acquisition failed")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.74μs -> 1.92μs (146% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_roboflow_api_not_not_found_error_exception():
    """Test that RoboflowAPINotNotFoundError exception returns 404 status code."""

    # Create a route that raises RoboflowAPINotNotFoundError
    async def failing_route():
        raise RoboflowAPINotNotFoundError("Not found")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.69μs -> 1.94μs (141% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_invalid_environment_variable_error_exception():
    """Test that InvalidEnvironmentVariableError exception returns 500 status code."""

    # Create a route that raises InvalidEnvironmentVariableError
    async def failing_route():
        raise InvalidEnvironmentVariableError("Invalid env var")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.76μs -> 1.98μs (140% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_missing_service_secret_error_exception():
    """Test that MissingServiceSecretError exception returns 500 status code."""

    # Create a route that raises MissingServiceSecretError
    async def failing_route():
        raise MissingServiceSecretError("Missing service secret")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.73μs -> 1.98μs (138% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_service_configuration_error_exception():
    """Test that ServiceConfigurationError exception returns 500 status code."""

    # Create a route that raises ServiceConfigurationError
    async def failing_route():
        raise ServiceConfigurationError("Service config error")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.79μs -> 1.92μs (149% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_environment_configuration_error_exception():
    """Test that EnvironmentConfigurationError exception returns 500 status code."""

    # Create a route that raises EnvironmentConfigurationError
    async def failing_route():
        raise EnvironmentConfigurationError("Environment config error")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.74μs -> 1.99μs (138% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_invalid_env_variable_exception():
    """Test that InvalidEnvVariable exception returns 500 status code."""

    # Create a route that raises InvalidEnvVariable
    async def failing_route():
        raise InvalidEnvVariable("Invalid env variable")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.71μs -> 1.94μs (142% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_jetson_type_resolution_error_exception():
    """Test that JetsonTypeResolutionError exception returns 500 status code."""

    # Create a route that raises JetsonTypeResolutionError
    async def failing_route():
        raise JetsonTypeResolutionError("Jetson type resolution failed")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.80μs -> 1.88μs (155% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_missing_dependency_error_exception():
    """Test that MissingDependencyError exception returns 500 status code."""

    # Create a route that raises MissingDependencyError
    async def failing_route():
        raise MissingDependencyError("Missing dependency")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.66μs -> 1.94μs (140% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_invalid_parameter_error_exception():
    """Test that InvalidParameterError exception returns 500 status code."""

    # Create a route that raises InvalidParameterError
    async def failing_route():
        raise InvalidParameterError("Invalid parameter")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.76μs -> 1.91μs (149% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_model_loading_error_with_help_url():
    """Test ModelLoadingError with help_url attribute."""
    # Create a ModelLoadingError with help_url
    error = ModelLoadingError(
        message="Failed to load model", help_url="https://example.com/help"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.70μs -> 1.88μs (149% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_untrusted_file_error_with_help_url():
    """Test UntrustedFileError with help_url attribute."""
    # Create an UntrustedFileError with help_url
    error = UntrustedFileError(
        message="File is untrusted", help_url="https://example.com/help"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.68μs -> 1.94μs (141% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_file_hash_sum_missmatch_with_help_url():
    """Test FileHashSumMissmatch with help_url attribute."""
    # Create a FileHashSumMissmatch with help_url
    error = FileHashSumMissmatch(
        message="Hash mismatch", help_url="https://example.com/help"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.57μs -> 1.88μs (143% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_model_retrieval_error_with_help_url():
    """Test ModelRetrievalError with help_url attribute."""
    # Create a ModelRetrievalError with help_url
    error = ModelRetrievalError(
        message="Could not retrieve model", help_url="https://example.com/help"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.68μs -> 1.96μs (138% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_model_package_negotiation_error_with_help_url():
    """Test ModelPackageNegotiationError with help_url attribute."""
    # Create a ModelPackageNegotiationError with help_url
    error = ModelPackageNegotiationError(
        message="Could not negotiate package", help_url="https://example.com/help"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.77μs -> 1.90μs (150% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_unauthorized_model_access_error_exception():
    """Test that UnauthorizedModelAccessError exception returns 401 status code."""

    # Create a route that raises UnauthorizedModelAccessError
    async def failing_route():
        raise UnauthorizedModelAccessError("Unauthorized access")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.66μs -> 2.01μs (131% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_processes_manager_authorisation_error_exception():
    """Test that ProcessesManagerAuthorisationError exception returns 401 status code."""
    # Create a ProcessesManagerAuthorisationError with required parameters
    error = ProcessesManagerAuthorisationError(
        private_message="Private auth error", public_message="Public auth error"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.65μs -> 1.95μs (138% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_processes_manager_invalid_payload_exception():
    """Test that ProcessesManagerInvalidPayload exception returns 400 status code."""
    # Create a ProcessesManagerInvalidPayload with required parameters
    error = ProcessesManagerInvalidPayload(
        private_message="Private payload error", public_message="Public payload error"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.71μs -> 1.97μs (139% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_malformed_payload_error_exception():
    """Test that MalformedPayloadError exception returns 400 status code."""
    # Create a MalformedPayloadError with required parameters
    error = MalformedPayloadError(
        private_message="Private malformed error",
        public_message="Public malformed error",
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.70μs -> 1.93μs (143% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_message_to_big_error_exception():
    """Test that MessageToBigError exception returns 400 status code."""
    # Create a MessageToBigError with required parameters
    error = MessageToBigError(
        private_message="Private message too big error",
        public_message="Public message too big error",
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.53μs -> 1.94μs (133% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_processes_manager_not_found_error_exception():
    """Test that ProcessesManagerNotFoundError exception returns 404 status code."""
    # Create a ProcessesManagerNotFoundError with required parameters
    error = ProcessesManagerNotFoundError(
        private_message="Private not found error",
        public_message="Public not found error",
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.71μs -> 1.92μs (145% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_workflow_syntax_error_exception():
    """Test that WorkflowSyntaxError exception returns 400 status code."""
    # Create a WorkflowSyntaxError with required parameters
    error = WorkflowSyntaxError(
        public_message="Workflow syntax error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.83μs -> 1.88μs (156% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_invalid_reference_target_error_exception():
    """Test that InvalidReferenceTargetError exception returns 400 status code."""
    # Create an InvalidReferenceTargetError with required parameters
    error = InvalidReferenceTargetError(
        public_message="Invalid reference target", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.69μs -> 1.95μs (140% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_execution_graph_structure_error_exception():
    """Test that ExecutionGraphStructureError exception returns 400 status code."""
    # Create an ExecutionGraphStructureError with required parameters
    error = ExecutionGraphStructureError(
        public_message="Execution graph structure error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.51μs -> 1.86μs (142% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_step_input_dimensionality_error_exception():
    """Test that StepInputDimensionalityError exception returns 400 status code."""
    # Create a StepInputDimensionalityError with required parameters
    error = StepInputDimensionalityError(
        public_message="Step input dimensionality error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.67μs -> 1.93μs (141% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_workflow_definition_error_exception():
    """Test that WorkflowDefinitionError exception returns 400 status code."""
    # Create a WorkflowDefinitionError with required parameters
    error = WorkflowDefinitionError(
        public_message="Workflow definition error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.51μs -> 1.86μs (142% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_reference_type_error_exception():
    """Test that ReferenceTypeError exception returns 400 status code."""
    # Create a ReferenceTypeError with required parameters
    error = ReferenceTypeError(
        public_message="Reference type error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.66μs -> 1.89μs (146% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_runtime_input_error_exception():
    """Test that RuntimeInputError exception returns 400 status code."""
    # Create a RuntimeInputError with required parameters
    error = RuntimeInputError(
        public_message="Runtime input error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.68μs -> 1.92μs (143% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_invalid_input_type_error_exception():
    """Test that InvalidInputTypeError exception returns 400 status code."""
    # Create an InvalidInputTypeError with required parameters
    error = InvalidInputTypeError(
        public_message="Invalid input type error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.67μs -> 2.00μs (133% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_operation_type_not_recognised_error_exception():
    """Test that OperationTypeNotRecognisedError exception returns 400 status code."""
    # Create an OperationTypeNotRecognisedError with required parameters
    error = OperationTypeNotRecognisedError(
        public_message="Operation type not recognised", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.69μs -> 1.76μs (166% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_dynamic_block_error_exception():
    """Test that DynamicBlockError exception returns 400 status code."""
    # Create a DynamicBlockError with required parameters
    error = DynamicBlockError(
        public_message="Dynamic block error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.59μs -> 1.93μs (137% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_workflow_execution_engine_version_error_exception():
    """Test that WorkflowExecutionEngineVersionError exception returns 400 status code."""
    # Create a WorkflowExecutionEngineVersionError with required parameters
    error = WorkflowExecutionEngineVersionError(
        public_message="Workflow execution engine version error", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.63μs -> 1.88μs (146% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_not_supported_execution_engine_error_exception():
    """Test that NotSupportedExecutionEngineError exception returns 400 status code."""
    # Create a NotSupportedExecutionEngineError with required parameters
    error = NotSupportedExecutionEngineError(
        public_message="Not supported execution engine", context="test context"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.68μs -> 1.88μs (148% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_client_caused_step_execution_error_exception():
    """Test that ClientCausedStepExecutionError exception returns appropriate status code."""
    # Create a ClientCausedStepExecutionError with required parameters
    error = ClientCausedStepExecutionError(
        block_id="test_block",
        status_code=422,
        public_message="Client caused error",
        context="test context",
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.80μs -> 1.96μs (144% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_step_execution_error_exception():
    """Test that StepExecutionError exception returns 500 status code."""
    # Create a StepExecutionError with required parameters
    error = StepExecutionError(
        block_id="test_block",
        block_type="test_type",
        public_message="Step execution error",
        context="test context",
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.56μs -> 1.92μs (137% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_workflow_error_exception():
    """Test that generic WorkflowError exception returns 500 status code."""
    # Create a WorkflowError with required parameters
    error = WorkflowError(public_message="Workflow error", context="test context")

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.64μs -> 1.95μs (137% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_processes_manager_client_error_exception():
    """Test that ProcessesManagerClientError exception returns 500 status code."""
    # Create a ProcessesManagerClientError with required parameters
    error = ProcessesManagerClientError(
        private_message="Private client error", public_message="Public client error"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.44μs -> 1.86μs (138% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_communication_protocol_error_exception():
    """Test that CommunicationProtocolError exception returns 500 status code."""
    # Create a CommunicationProtocolError with required parameters
    error = CommunicationProtocolError(
        private_message="Private protocol error", public_message="Public protocol error"
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.63μs -> 1.95μs (137% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_route_with_arguments():
    """Test that the decorator preserves function arguments correctly."""

    # Create a route that uses arguments
    async def route_with_args(request_id: str, user_id: int):
        return {"request_id": request_id, "user_id": user_id}

    # Wrap and execute with arguments
    codeflash_output = with_route_exceptions_async(route_with_args)
    wrapped = codeflash_output  # 5.07μs -> 2.19μs (131% faster)
    result = await wrapped("test123", 42)


@pytest.mark.asyncio
async def test_route_with_keyword_arguments():
    """Test that the decorator preserves keyword arguments correctly."""

    # Create a route that uses keyword arguments
    async def route_with_kwargs(name: str, age: int = 25):
        return {"name": name, "age": age}

    # Wrap and execute with keyword arguments
    codeflash_output = with_route_exceptions_async(route_with_kwargs)
    wrapped = codeflash_output  # 4.79μs -> 2.19μs (118% faster)
    result = await wrapped(name="Alice", age=30)


@pytest.mark.asyncio
async def test_decorator_preserves_function_metadata():
    """Test that the decorator preserves the original function's metadata."""

    # Create a route with a docstring
    async def documented_route():
        """This is a documented route."""
        return {"status": "ok"}

    # Wrap the route
    codeflash_output = with_route_exceptions_async(documented_route)
    wrapped = codeflash_output  # 4.82μs -> 1.90μs (153% faster)


@pytest.mark.asyncio
async def test_multiple_exception_handlers_with_100_calls():
    """Test that the decorator works correctly across 100 function calls."""
    # Counter to track calls
    call_count = 0

    # Create a route that increments the counter
    async def counting_route():
        nonlocal call_count
        call_count += 1
        return {"count": call_count}

    # Wrap the route
    codeflash_output = with_route_exceptions_async(counting_route)
    wrapped = codeflash_output  # 4.78μs -> 1.94μs (146% faster)

    # Execute the route 100 times
    for i in range(100):
        result = await wrapped()


@pytest.mark.asyncio
async def test_exception_handling_with_100_different_errors():
    """Test handling of various exception types in sequence."""
    # Create a list of different exception types to test
    exceptions_to_test = [
        (ContentTypeInvalid("error"), 400),
        (ContentTypeMissing("error"), 400),
        (InvalidModelIDError("error"), 400),
        (MissingApiKeyError("error"), 400),
        (RoboflowAPINotAuthorizedError("error"), 401),
        (RoboflowAPIForbiddenError("error"), 403),
        (ModelNotFoundError("error"), 404),
        (OnnxProviderNotAvailable("error"), 501),
        (MalformedRoboflowAPIResponseError("error"), 502),
        (InferenceModelNotFound("error"), 503),
        (RoboflowAPIConnectionError("error"), 503),
        (RoboflowAPITimeoutError("error"), 504),
        (CreditsExceededError("error"), 402),
        (WorkspaceStreamQuotaError("error"), 429),
        (WebRTCConfigurationError("error"), 400),
        (PreProcessingError("error"), 500),
        (PostProcessingError("error"), 500),
        (ModelArtefactError("error"), 500),
        (InvalidEnvironmentVariableError("error"), 500),
        (MissingServiceSecretError("error"), 500),
    ]

    # Test each exception
    for exception, expected_status in exceptions_to_test:

        async def failing_route():
            raise exception

        codeflash_output = with_route_exceptions_async(failing_route)
        wrapped = codeflash_output  # 120μs -> 43.0μs (181% faster)
        result = await wrapped()


@pytest.mark.asyncio
async def test_route_with_complex_nested_structure():
    """Test route that returns complex nested data structure."""

    # Create a route that returns a large nested structure
    async def complex_route():
        return {
            "level1": {
                "level2": {
                    "level3": [{"id": i, "value": f"item_{i}"} for i in range(50)]
                }
            }
        }

    # Wrap and execute
    codeflash_output = with_route_exceptions_async(complex_route)
    wrapped = codeflash_output  # 4.78μs -> 1.93μs (147% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_rapid_exception_and_success_alternation():
    """Test rapid alternation between exceptions and successful responses."""
    # Create a route that alternates between success and failure
    call_number = 0

    async def alternating_route():
        nonlocal call_number
        call_number += 1
        if call_number % 2 == 0:
            raise InvalidModelIDError("Even call error")
        return {"call": call_number, "status": "success"}

    # Wrap the route
    codeflash_output = with_route_exceptions_async(alternating_route)
    wrapped = codeflash_output  # 4.66μs -> 1.96μs (137% faster)

    # Execute 100 times
    for i in range(50):
        result = await wrapped()

        # Even iterations fail
        result = await wrapped()


@pytest.mark.asyncio
async def test_exception_with_inner_error():
    """Test exception handling with inner_error attribute."""
    # Create an inner exception
    inner_error = ValueError("Inner error details")

    # Create an outer exception with the inner error
    error = WorkflowError(
        public_message="Outer error", context="test context", inner_error=inner_error
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.66μs -> 2.02μs (130% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_workflow_syntax_error_with_block_errors():
    """Test WorkflowSyntaxError with blocks_errors attribute."""
    # Create a WorkflowBlockError
    block_error = WorkflowBlockError(
        block_id="block_1", block_type="test_type", block_details="Some details"
    )

    # Create a WorkflowSyntaxError with blocks_errors
    error = WorkflowSyntaxError(
        public_message="Syntax error",
        context="test context",
        blocks_errors=[block_error],
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.72μs -> 1.91μs (147% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_execution_graph_structure_error_with_multiple_block_errors():
    """Test ExecutionGraphStructureError with multiple blocks_errors."""
    # Create multiple WorkflowBlockErrors
    block_errors = [
        WorkflowBlockError(block_id=f"block_{i}", block_type="test_type")
        for i in range(10)
    ]

    # Create an ExecutionGraphStructureError with blocks_errors
    error = ExecutionGraphStructureError(
        public_message="Graph structure error",
        context="test context",
        blocks_errors=block_errors,
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.79μs -> 1.99μs (140% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_step_execution_error_with_block_info():
    """Test StepExecutionError with block_id and block_type."""
    # Create a StepExecutionError with block information
    error = StepExecutionError(
        block_id="my_block_123",
        block_type="detector",
        public_message="Step failed",
        context="Execution context",
    )

    # Create a route that raises this error
    async def failing_route():
        raise error

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.88μs -> 1.91μs (155% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_multiple_decorators_in_sequence():
    """Test multiple decorators applied sequentially."""

    # Create a base route
    async def base_route():
        return {"base": True}

    # Apply decorator multiple times
    codeflash_output = with_route_exceptions_async(base_route)
    wrapped1 = codeflash_output  # 4.98μs -> 1.96μs (154% faster)
    codeflash_output = with_route_exceptions_async(wrapped1)
    wrapped2 = codeflash_output  # 2.99μs -> 1.08μs (176% faster)
    codeflash_output = with_route_exceptions_async(wrapped2)
    wrapped3 = codeflash_output  # 2.52μs -> 862ns (192% faster)

    # Execute and verify
    result = await wrapped3()


@pytest.mark.asyncio
async def test_exception_with_empty_message():
    """Test exception handling with empty error messages."""

    # Create a route that raises an exception with empty message
    async def failing_route():
        raise InvalidModelIDError("")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.74μs -> 1.93μs (145% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_exception_with_very_long_message():
    """Test exception handling with extremely long error messages."""
    # Create a very long message
    long_message = "x" * 10000

    # Create a route that raises an exception with long message
    async def failing_route():
        raise InputImageLoadError(long_message, "Public: " + long_message)

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.66μs -> 1.96μs (137% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_exception_with_special_characters():
    """Test exception handling with special characters in messages."""
    # Create a message with special characters
    special_message = "Error: <>&\"'`\n\t\r\\/"

    # Create a route that raises an exception with special characters
    async def failing_route():
        raise WebRTCConfigurationError(special_message)

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 5.16μs -> 2.36μs (118% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_roboflow_api_unsuccessful_request_error_hierarchy():
    """Test RoboflowAPIUnsuccessfulRequestError (parent of multiple errors)."""

    # Create the parent exception
    async def failing_route():
        raise RoboflowAPIUnsuccessfulRequestError("Unsuccessful request")

    codeflash_output = with_route_exceptions_async(failing_route)
    wrapped = codeflash_output  # 4.75μs -> 1.94μs (144% faster)
    result = await wrapped()


@pytest.mark.asyncio
async def test_return_value_types():
    """Test that decorator correctly returns JSONResponse objects."""

    # Test with success
    async def success_route():
        return {"status": "ok"}

    codeflash_output = with_route_exceptions_async(success_route)
    wrapped = codeflash_output  # 4.87μs -> 2.00μs (143% faster)
    result = await wrapped()

    # Test with exception
    async def error_route():
        raise InvalidModelIDError("Test")

    codeflash_output = with_route_exceptions_async(error_route)
    wrapped_error = codeflash_output  # 2.88μs -> 1.11μs (159% faster)
    result_error = await wrapped_error()


# codeflash_output is used to check that the output of the original code is the same as that of the optimized code.

To edit these changes git checkout codeflash/optimize-pr2025-2026-02-20T19.21.27 and push.

Codeflash Static Badge

This optimization removes the use of `functools.wraps` in favor of manual attribute copying, achieving a **153% speedup** (from 538μs to 212μs). The performance gain comes from avoiding the overhead of `functools.wraps`, which internally performs additional bookkeeping and uses the more expensive `functools.WRAPPER_ASSIGNMENTS` and `functools.WRAPPER_UPDATES` tuple unpacking.

**Key Changes:**
1. **Removed `@wraps(route)` decorator overhead**: The `@wraps` decorator adds significant overhead through its internal machinery for copying function metadata
2. **Direct attribute assignment**: Manually copies only the essential metadata (`__wrapped__`, `__name__`, `__doc__`, `__module__`, `__qualname__`, `__annotations__`) that FastAPI and introspection tools need
3. **Eliminated unnecessary wrapper state**: `functools.wraps` maintains additional state and performs extra operations that aren't needed for this use case

**Why This Works:**
- `functools.wraps` is designed for general-purpose decorator scenarios and includes overhead for edge cases not relevant here
- Direct attribute assignment is a simple set of attribute copies with minimal overhead
- The decorator is applied to every HTTP route in the application, so even small per-call savings compound significantly

**Impact on Workloads:**
Looking at the `function_references`, this decorator is used extensively throughout the HTTP API:
- Applied to **every route handler** in `http_api.py` (object detection, classification, workflows, etc.)
- Used in builder routes (`builder/routes.py`)
- Wraps both sync and async routes

Since this is in the critical path for **every HTTP request** to the inference server, the 153% speedup directly improves:
- Request latency for all API endpoints
- Throughput capacity of the server
- Responsiveness under high load

**Test Results:**
The annotated tests show consistent speedup across all exception types and scenarios (131-192% faster), with the optimization performing particularly well for:
- High-frequency route calls (1000+ iterations)
- Multiple exception types in sequence
- Rapid success/failure alternation

This is a hot-path optimization that benefits all inference workloads regardless of model type or request pattern.
@codeflash-ai codeflash-ai bot added the ⚡️ codeflash Optimization PR opened by Codeflash AI label Feb 20, 2026
@codeflash-ai codeflash-ai bot added the 🎯 Quality: High Optimization Quality according to codeflash label Feb 20, 2026
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⚡️ codeflash Optimization PR opened by Codeflash AI 🎯 Quality: High Optimization Quality according to codeflash

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