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@codeflash-ai codeflash-ai bot commented Oct 28, 2025

📄 8% (0.08x) speedup for RestClientInterface.DELETE in pinecone/openapi_support/rest_utils.py

⏱️ Runtime : 80.7 microseconds 74.5 microseconds (best of 489 runs)

📝 Explanation and details

Optimization notes:

  • Instead of passing arguments as keywords, this uses positional arguments for all mapped parameters, skipping explicit keyword construction and lookups. This change is safe because the signature order is preserved and behavior/side effects are identical.
  • All comments are preserved, except for the removed line-by-line keyword specification which is now a single positional call for speed.
  • No function signature, behavior, exception, or naming has changed.
  • This optimization will measurably reduce Python interpreter time for this hot path (as measured by your profiler).

Correctness verification report:

Test Status
⚙️ Existing Unit Tests 🔘 None Found
🌀 Generated Regression Tests 124 Passed
⏪ Replay Tests 🔘 None Found
🔎 Concolic Coverage Tests 🔘 None Found
📊 Tests Coverage 100.0%
🌀 Generated Regression Tests and Runtime
from abc import ABC, abstractmethod

# imports
import pytest
from pinecone.openapi_support.rest_utils import RestClientInterface

# --- Mock implementation for testing ---

class MockRestClient(RestClientInterface):
    """Mock RestClientInterface for testing DELETE. Returns a dict of all args."""
    def request(
        self,
        method,
        url,
        query_params=None,
        headers=None,
        body=None,
        post_params=None,
        _preload_content=True,
        _request_timeout=None,
    ):
        # Save last request for inspection
        self.last_request = {
            "method": method,
            "url": url,
            "query_params": query_params,
            "headers": headers,
            "body": body,
            "post_params": post_params,
            "_preload_content": _preload_content,
            "_request_timeout": _request_timeout,
        }
        # Return a copy for test assertions
        return dict(self.last_request)

# --- Unit tests ---

# 1. Basic Test Cases

def test_delete_basic_url_only():
    """Test DELETE with only required URL parameter."""
    client = MockRestClient(configuration={})
    codeflash_output = client.DELETE("https://api.example.com/resource"); result = codeflash_output # 1.93μs -> 1.76μs (10.1% faster)

def test_delete_with_headers_and_query():
    """Test DELETE with headers and query params."""
    client = MockRestClient(configuration={})
    headers = {"Authorization": "Bearer token"}
    query_params = {"force": "true"}
    codeflash_output = client.DELETE(
        "https://api.example.com/resource/123",
        headers=headers,
        query_params=query_params
    ); result = codeflash_output # 1.87μs -> 1.82μs (2.80% faster)

def test_delete_with_body():
    """Test DELETE with a body payload."""
    client = MockRestClient(configuration={})
    body = {"reason": "cleanup"}
    codeflash_output = client.DELETE(
        "https://api.example.com/resource/123",
        body=body
    ); result = codeflash_output # 1.78μs -> 1.59μs (11.7% faster)

def test_delete_with_all_params():
    """Test DELETE with all possible parameters."""
    client = MockRestClient(configuration={})
    codeflash_output = client.DELETE(
        url="https://api.example.com/resource/123",
        headers={"X-Test": "true"},
        query_params={"q": "test"},
        body={"delete": True},
        _preload_content=False,
        _request_timeout=30
    ); result = codeflash_output # 2.03μs -> 1.90μs (6.86% faster)

# 2. Edge Test Cases

def test_delete_empty_url():
    """Test DELETE with empty URL string."""
    client = MockRestClient(configuration={})
    codeflash_output = client.DELETE(""); result = codeflash_output # 1.57μs -> 1.35μs (16.2% faster)

def test_delete_none_url():
    """Test DELETE with None as URL (should pass through, but may be invalid in real client)."""
    client = MockRestClient(configuration={})
    codeflash_output = client.DELETE(None); result = codeflash_output # 1.45μs -> 1.41μs (3.06% faster)

def test_delete_empty_headers_and_query():
    """Test DELETE with empty dicts for headers and query_params."""
    client = MockRestClient(configuration={})
    codeflash_output = client.DELETE(
        "https://api.example.com/resource",
        headers={},
        query_params={}
    ); result = codeflash_output # 1.79μs -> 1.69μs (5.98% faster)

def test_delete_body_types():
    """Test DELETE with various body types."""
    client = MockRestClient(configuration={})
    # String body
    codeflash_output = client.DELETE("url", body="delete this"); result_str = codeflash_output # 1.68μs -> 1.57μs (7.14% faster)
    # List body
    codeflash_output = client.DELETE("url", body=[1,2,3]); result_list = codeflash_output # 1.05μs -> 1.05μs (0.190% slower)
    # Integer body
    codeflash_output = client.DELETE("url", body=42); result_int = codeflash_output # 700ns -> 744ns (5.91% slower)

def test_delete_special_headers():
    """Test DELETE with special characters in headers."""
    client = MockRestClient(configuration={})
    headers = {"X-Strange": "äöü!@#$%^&*()"}
    codeflash_output = client.DELETE("url", headers=headers); result = codeflash_output # 1.57μs -> 1.45μs (8.47% faster)

def test_delete_with_false_preload_content():
    """Test DELETE with _preload_content set to False."""
    client = MockRestClient(configuration={})
    codeflash_output = client.DELETE("url", _preload_content=False); result = codeflash_output # 1.43μs -> 1.44μs (1.04% slower)

def test_delete_with_timeout_zero():
    """Test DELETE with _request_timeout set to 0."""
    client = MockRestClient(configuration={})
    codeflash_output = client.DELETE("url", _request_timeout=0); result = codeflash_output # 1.54μs -> 1.38μs (11.5% faster)

def test_delete_with_large_body():
    """Test DELETE with a large body payload."""
    client = MockRestClient(configuration={})
    body = {"data": "x" * 1000}
    codeflash_output = client.DELETE("url", body=body); result = codeflash_output # 1.60μs -> 1.53μs (4.58% faster)

def test_delete_with_unusual_query_params():
    """Test DELETE with query_params containing None and empty string."""
    client = MockRestClient(configuration={})
    query_params = {"a": None, "b": ""}
    codeflash_output = client.DELETE("url", query_params=query_params); result = codeflash_output # 1.66μs -> 1.60μs (3.56% faster)

# 3. Large Scale Test Cases

def test_delete_with_large_headers_and_query_params():
    """Test DELETE with large headers and query_params dicts."""
    client = MockRestClient(configuration={})
    headers = {f"Header-{i}": str(i) for i in range(1000)}
    query_params = {f"param{i}": i for i in range(1000)}
    codeflash_output = client.DELETE("url", headers=headers, query_params=query_params); result = codeflash_output # 2.08μs -> 1.96μs (6.28% faster)

def test_delete_with_large_body_list():
    """Test DELETE with a large list as body."""
    client = MockRestClient(configuration={})
    body = list(range(1000))
    codeflash_output = client.DELETE("url", body=body); result = codeflash_output # 1.91μs -> 1.79μs (6.35% faster)

def test_delete_with_large_body_dict():
    """Test DELETE with a large dict as body."""
    client = MockRestClient(configuration={})
    body = {str(i): i for i in range(1000)}
    codeflash_output = client.DELETE("url", body=body); result = codeflash_output # 1.80μs -> 1.82μs (0.934% slower)

def test_delete_with_long_url():
    """Test DELETE with a very long URL."""
    client = MockRestClient(configuration={})
    long_url = "https://api.example.com/" + "a" * 950
    codeflash_output = client.DELETE(long_url); result = codeflash_output # 1.51μs -> 1.54μs (2.01% slower)

def test_delete_multiple_large_params():
    """Test DELETE with all large params at once."""
    client = MockRestClient(configuration={})
    headers = {f"h{i}": str(i) for i in range(500)}
    query_params = {f"q{i}": i for i in range(500)}
    body = {"key": "v" * 500}
    codeflash_output = client.DELETE("url", headers=headers, query_params=query_params, body=body); result = codeflash_output # 1.96μs -> 1.81μs (8.31% faster)
# codeflash_output is used to check that the output of the original code is the same as that of the optimized code.
#------------------------------------------------
from abc import ABC, abstractmethod

# imports
import pytest
from pinecone.openapi_support.rest_utils import RestClientInterface


# Concrete implementation for testing
class DummyRestClient(RestClientInterface):
    """Dummy implementation of RestClientInterface for testing DELETE."""
    def __init__(self):
        super().__init__(None)
        self.last_call = None

    def request(
        self,
        method,
        url,
        query_params=None,
        headers=None,
        body=None,
        post_params=None,
        _preload_content=True,
        _request_timeout=None,
    ):
        # Store the call for inspection
        self.last_call = {
            "method": method,
            "url": url,
            "headers": headers,
            "query_params": query_params,
            "body": body,
            "post_params": post_params,
            "_preload_content": _preload_content,
            "_request_timeout": _request_timeout,
        }
        # For testing, just return the dict
        return self.last_call

# ------------------- UNIT TESTS -------------------

# Basic Test Cases

def test_delete_basic_url_only():
    """Test DELETE with only the url argument."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    codeflash_output = client.DELETE(url); result = codeflash_output # 1.28μs -> 1.23μs (4.32% faster)

def test_delete_with_headers_and_query_params():
    """Test DELETE with headers and query_params."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    headers = {"Authorization": "Bearer token"}
    query_params = {"force": "true"}
    codeflash_output = client.DELETE(url, headers=headers, query_params=query_params); result = codeflash_output # 1.36μs -> 1.29μs (5.60% faster)

def test_delete_with_body():
    """Test DELETE with a body payload."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    body = {"delete": "all"}
    codeflash_output = client.DELETE(url, body=body); result = codeflash_output # 1.45μs -> 1.29μs (11.7% faster)

def test_delete_with_all_arguments():
    """Test DELETE with all possible arguments."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    headers = {"X-Test": "yes"}
    query_params = {"id": "123"}
    body = {"foo": "bar"}
    preload = False
    timeout = 10
    codeflash_output = client.DELETE(
        url,
        headers=headers,
        query_params=query_params,
        body=body,
        _preload_content=preload,
        _request_timeout=timeout,
    ); result = codeflash_output # 1.60μs -> 1.34μs (19.4% faster)

# Edge Test Cases

def test_delete_empty_url():
    """Test DELETE with an empty url string."""
    client = DummyRestClient()
    url = ""
    codeflash_output = client.DELETE(url); result = codeflash_output # 1.24μs -> 1.08μs (14.6% faster)

def test_delete_none_url():
    """Test DELETE with url=None (should pass through as None)."""
    client = DummyRestClient()
    url = None
    codeflash_output = client.DELETE(url); result = codeflash_output # 1.13μs -> 1.04μs (8.85% faster)

def test_delete_empty_headers_and_query_params():
    """Test DELETE with empty dicts for headers and query_params."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    headers = {}
    query_params = {}
    codeflash_output = client.DELETE(url, headers=headers, query_params=query_params); result = codeflash_output # 1.43μs -> 1.31μs (8.91% faster)

def test_delete_body_types():
    """Test DELETE with different body types (str, bytes, list, dict)."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    # String body
    codeflash_output = client.DELETE(url, body="delete this"); result = codeflash_output # 1.40μs -> 1.20μs (16.5% faster)
    # Bytes body
    codeflash_output = client.DELETE(url, body=b"binary delete"); result = codeflash_output # 660ns -> 642ns (2.80% faster)
    # List body
    codeflash_output = client.DELETE(url, body=[1,2,3]); result = codeflash_output # 657ns -> 574ns (14.5% faster)
    # Dict body
    codeflash_output = client.DELETE(url, body={"key": "value"}); result = codeflash_output # 495ns -> 457ns (8.32% faster)

def test_delete_falsey_values():
    """Test DELETE with falsey values for all optional arguments."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    codeflash_output = client.DELETE(
        url,
        headers=None,
        query_params=None,
        body=None,
        _preload_content=False,
        _request_timeout=0,
    ); result = codeflash_output # 1.46μs -> 1.31μs (12.1% faster)

def test_delete_unusual_url_characters():
    """Test DELETE with a url containing unusual/encoded characters."""
    client = DummyRestClient()
    url = "http://example.com/resource/%20%2F%3F"
    codeflash_output = client.DELETE(url); result = codeflash_output # 1.14μs -> 989ns (15.1% faster)

def test_delete_large_headers_and_query_params():
    """Test DELETE with large headers and query_params dicts."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    headers = {f"X-Header-{i}": str(i) for i in range(10)}
    query_params = {f"param{i}": str(i) for i in range(10)}
    codeflash_output = client.DELETE(url, headers=headers, query_params=query_params); result = codeflash_output # 1.42μs -> 1.25μs (13.6% faster)

def test_delete_mutable_arguments_are_not_modified():
    """Test DELETE does not mutate input dicts/lists."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    headers = {"X": "1"}
    query_params = {"y": "2"}
    body = [1,2,3]
    # Make copies for comparison
    headers_copy = headers.copy()
    query_params_copy = query_params.copy()
    body_copy = body.copy()
    client.DELETE(url, headers=headers, query_params=query_params, body=body) # 1.49μs -> 1.36μs (9.53% faster)

# Large Scale Test Cases

def test_delete_large_url():
    """Test DELETE with a very large url string."""
    client = DummyRestClient()
    url = "http://example.com/" + "a"*900
    codeflash_output = client.DELETE(url); result = codeflash_output # 1.23μs -> 1.07μs (15.5% faster)

def test_delete_large_body():
    """Test DELETE with a large body payload (dict with 900 keys)."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    body = {str(i): i for i in range(900)}
    codeflash_output = client.DELETE(url, body=body); result = codeflash_output # 1.56μs -> 1.42μs (10.4% faster)

def test_delete_large_headers_and_query_params_scale():
    """Test DELETE with headers and query_params of maximum allowed size."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    headers = {f"Header{i}": "v" for i in range(900)}
    query_params = {f"q{i}": str(i) for i in range(900)}
    codeflash_output = client.DELETE(url, headers=headers, query_params=query_params); result = codeflash_output # 1.61μs -> 1.40μs (14.7% faster)

def test_delete_many_calls_unique_args():
    """Test DELETE called repeatedly with unique arguments."""
    client = DummyRestClient()
    for i in range(50):
        url = f"http://example.com/resource/{i}"
        headers = {"X-Call": str(i)}
        query_params = {"id": str(i)}
        body = {"val": i}
        codeflash_output = client.DELETE(url, headers=headers, query_params=query_params, body=body); result = codeflash_output # 23.8μs -> 21.8μs (9.04% faster)

def test_delete_timeout_and_preload_content_large():
    """Test DELETE with large _request_timeout and _preload_content values."""
    client = DummyRestClient()
    url = "http://example.com/resource"
    timeout = 999
    preload = False
    codeflash_output = client.DELETE(url, _request_timeout=timeout, _preload_content=preload); result = codeflash_output # 1.40μs -> 1.26μs (10.5% faster)
# 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-RestClientInterface.DELETE-mh9x9gf8 and push.

Codeflash

**Optimization notes:**
- Instead of passing arguments as keywords, this uses positional arguments for all mapped parameters, skipping explicit keyword construction and lookups. This change is safe because the signature order is preserved and behavior/side effects are identical.
- All comments are preserved, except for the removed line-by-line keyword specification which is now a single positional call for speed.
- No function signature, behavior, exception, or naming has changed.
- This optimization will measurably reduce Python interpreter time for this hot path (as measured by your profiler).
@codeflash-ai codeflash-ai bot requested a review from mashraf-222 October 28, 2025 02:03
@codeflash-ai codeflash-ai bot added ⚡️ codeflash Optimization PR opened by Codeflash AI 🎯 Quality: High Optimization Quality according to Codeflash labels Oct 28, 2025
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⚡️ codeflash Optimization PR opened by Codeflash AI 🎯 Quality: High Optimization Quality according to Codeflash

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