⚡️ Speed up method Context.find_root by 17%

[codeflash-ai]

📄 17% (0.17x) speedup for Context.find_root in src/click/core.py

⏱️ Runtime : 258 microseconds → 220 microseconds (best of 5 runs)

📝 Explanation and details

Explanation of Changes.

✅ Correctness verification report:

Test	Status
⚙️ Existing Unit Tests	🔘 None Found
🌀 Generated Regression Tests	✅ 20 Passed
⏪ Replay Tests	🔘 None Found
🔎 Concolic Coverage Tests	🔘 None Found
📊 Tests Coverage	100.0%

🌀 Generated Regression Tests Details

from __future__ import annotations

import collections.abc as cabc
import typing as t
from contextlib import ExitStack
from types import TracebackType

# imports
import pytest  # used for our unit tests
from src.click.core import Context
from src.click.globals import pop_context, push_context


class Command:
    allow_extra_args = False
    allow_interspersed_args = True
    ignore_unknown_options = False

# unit tests

def test_single_context():
    """Test a single context with no parent."""
    command = Command()
    context = Context(command)
    codeflash_output = context.find_root()

def test_simple_parent_child():
    """Test a context with a direct parent."""
    command = Command()
    parent = Context(command)
    child = Context(command, parent=parent)
    codeflash_output = child.find_root()

def test_multiple_levels_of_nesting():
    """Test a context with multiple levels of parents."""
    command = Command()
    root = Context(command)
    level1 = Context(command, parent=root)
    level2 = Context(command, parent=level1)
    level3 = Context(command, parent=level2)
    codeflash_output = level3.find_root()

def test_context_with_none_parent():
    """Test a context with a None parent."""
    command = Command()
    context = Context(command, parent=None)
    codeflash_output = context.find_root()

def test_context_with_multiple_children():
    """Test a context with multiple children."""
    command = Command()
    root = Context(command)
    child1 = Context(command, parent=root)
    child2 = Context(command, parent=root)
    codeflash_output = child1.find_root()
    codeflash_output = child2.find_root()

def test_large_number_of_nested_contexts():
    """Test the function with a large number of nested contexts."""
    command = Command()
    root = Context(command)
    current = root
    for _ in range(1000):
        current = Context(command, parent=current)
    codeflash_output = current.find_root()

def test_context_with_various_attributes():
    """Test the function with contexts having different attributes set."""
    command = Command()
    root = Context(command, info_name="root", color=True)
    child = Context(command, parent=root, info_name="child", color=False)
    codeflash_output = child.find_root()

def test_context_with_callbacks_and_exit_stack():
    """Ensure the function works correctly when the context has close callbacks and an exit stack."""
    command = Command()
    root = Context(command)
    child = Context(command, parent=root)
    codeflash_output = child.find_root()

def test_context_with_non_standard_parent():
    """Test a context with a parent that is not a Context instance."""
    command = Command()
    context = Context(command)
    context.parent = object()  # Invalid parent
    with pytest.raises(AttributeError):
        context.find_root()



def test_context_with_custom_attributes():
    """Test a context with additional custom attributes."""
    command = Command()
    root = Context(command)
    root.custom_attr = "custom_value"
    child = Context(command, parent=root)
    codeflash_output = child.find_root()



from __future__ import annotations

import collections.abc as cabc
import typing as t
from contextlib import ExitStack
from types import TracebackType

# imports
import pytest  # used for our unit tests
from src.click.core import Context
from src.click.globals import pop_context, push_context


class Command:
    def __init__(self, allow_extra_args=False, allow_interspersed_args=True, ignore_unknown_options=False):
        self.allow_extra_args = allow_extra_args
        self.allow_interspersed_args = allow_interspersed_args
        self.ignore_unknown_options = ignore_unknown_options


# unit tests

# Basic Functionality Tests
def test_single_context_is_its_own_root():
    """Test that a context with no parent returns itself as the root."""
    command = Command()
    context = Context(command=command)
    codeflash_output = context.find_root()

def test_nested_context_finds_root():
    """Test that a nested context returns the topmost context as the root."""
    command = Command()
    root = Context(command=command)
    child = Context(command=command, parent=root)
    codeflash_output = child.find_root()

# Edge Cases Tests
def test_deeply_nested_context_finds_root():
    """Test that a deeply nested context correctly identifies the root."""
    command = Command()
    root = Context(command=command)
    level_1 = Context(command=command, parent=root)
    level_2 = Context(command=command, parent=level_1)
    codeflash_output = level_2.find_root()


def test_context_with_various_parameters():
    """Test that the function works regardless of different parameters passed."""
    command = Command()
    root = Context(command=command, info_name="root", obj={"key": "value"})
    child = Context(command=command, parent=root, info_name="child")
    codeflash_output = child.find_root()

# Performance and Scalability Tests
def test_large_number_of_nested_contexts():
    """Test the function’s performance with a large number of nested contexts."""
    command = Command()
    root = Context(command=command)
    current = root
    for _ in range(1000):
        current = Context(command=command, parent=current)
    codeflash_output = current.find_root()

# Context with ExitStack and Callbacks Tests
def test_context_with_exit_stack_and_callbacks():
    """Test that contexts with ExitStack and close callbacks are handled correctly."""
    command = Command()
    root = Context(command=command)
    child = Context(command=command, parent=root)
    mock_context = ExitStack()
    child._exit_stack.enter_context(mock_context)
    codeflash_output = child.find_root()

# Context with Different Commands Tests
def test_context_with_different_commands():
    """Test that the function works with contexts initialized with different commands."""
    command_1 = Command()
    command_2 = Command()
    root = Context(command=command_1)
    child = Context(command=command_2, parent=root)
    codeflash_output = child.find_root()

# Context with Various Flags Tests
def test_context_with_various_flags():
    """Test that the function works with contexts having different flag configurations."""
    command = Command()
    root = Context(command=command, resilient_parsing=True, allow_extra_args=True)
    child = Context(command=command, parent=root, allow_interspersed_args=False)
    codeflash_output = child.find_root()

# Context with Environment Variables Tests
def test_context_with_envvar_prefix():
    """Test that the function correctly identifies the root context when environment variable prefixes are set."""
    command = Command()
    root = Context(command=command, auto_envvar_prefix="PREFIX")
    child = Context(command=command, parent=root)
    codeflash_output = child.find_root()
# codeflash_output is used to check that the output of the original code is the same as that of the optimized code.

from src.click.core import Command
from src.click.core import Context

def test_Context_find_root():
    assert Context.find_root(Context(Command(None, context_settings=None, callback=lambda *a: , params=None, help=None, epilog=None, short_help='', options_metavar=None, add_help_option=False, no_args_is_help=False, hidden=False, deprecated=''), parent=Context(Command(None, context_settings={}, callback=None, params=None, help='', epilog='', short_help='', options_metavar=None, add_help_option=False, no_args_is_help=False, hidden=False, deprecated=False), parent=None, info_name='', obj='', auto_envvar_prefix='-', default_map={}, terminal_width=0, max_content_width=0, resilient_parsing=False, allow_extra_args=None, allow_interspersed_args=None, ignore_unknown_options=False, help_option_names=None, token_normalize_func=None, color=False, show_default=None), info_name=None, obj='', auto_envvar_prefix=None, default_map=None, terminal_width=None, max_content_width=0, resilient_parsing=False, allow_extra_args=None, allow_interspersed_args=False, ignore_unknown_options=False, help_option_names=[], token_normalize_func=lambda *a: , color=None, show_default=None)) == <src.click.core.Context object at 0x7f45ca100d90>

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