from typing import Optional

# imports
import pytest  # used for our unit tests
from litellm.proxy.pass_through_endpoints.llm_passthrough_endpoints import \
    VertexAIPassThroughHandler

# unit tests

# 1. Basic Test Cases


def test_us_central1_location_returns_correct_url():
    # Test a standard location returns the correct formatted URL
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url("us-central1") # 755ns -> 938ns (19.5% slower)

def test_europe_west4_location_returns_correct_url():
    # Test another valid location
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url("europe-west4") # 710ns -> 864ns (17.8% slower)

# 2. Edge Test Cases


def test_empty_string_location_returns_empty_prefix_url():
    # Test when location is empty string
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url("") # 706ns -> 858ns (17.7% slower)

def test_whitespace_location_returns_whitespace_prefix_url():
    # Test when location is whitespace
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(" ") # 701ns -> 854ns (17.9% slower)

def test_numeric_location_returns_numeric_prefix_url():
    # Test when location is a numeric string
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url("123") # 684ns -> 833ns (17.9% slower)

def test_special_characters_location_returns_special_prefix_url():
    # Test when location contains special characters
    special_location = "!@#$%^&*()"
    expected_url = f"https://{special_location}-aiplatform.googleapis.com/"
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(special_location) # 651ns -> 818ns (20.4% slower)

def test_uppercase_global_is_not_special():
    # Test that 'GLOBAL' (uppercase) is not treated as 'global'
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url("GLOBAL") # 708ns -> 907ns (21.9% slower)

def test_leading_trailing_spaces_in_location():
    # Test location with leading/trailing spaces
    location = "  us-central1  "
    expected_url = "https://  us-central1  -aiplatform.googleapis.com/"
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(location) # 659ns -> 821ns (19.7% slower)

def test_location_is_integer_type():
    # Test location as integer type (should coerce to string in f-string)
    location = 42
    expected_url = "https://42-aiplatform.googleapis.com/"
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(location) # 867ns -> 1.05μs (17.5% slower)

def test_location_is_bool_type():
    # Test location as boolean type (should coerce to string in f-string)
    location = True
    expected_url = "https://True-aiplatform.googleapis.com/"
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(location) # 1.37μs -> 1.00μs (36.6% faster)

def test_location_is_float_type():
    # Test location as float type (should coerce to string in f-string)
    location = 3.14
    expected_url = "https://3.14-aiplatform.googleapis.com/"
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(location) # 2.75μs -> 2.33μs (18.0% faster)

# 3. Large Scale Test Cases


def test_all_lowercase_alphabet_locations():
    # Test all single-letter lowercase locations
    for c in "abcdefghijklmnopqrstuvwxyz":
        expected_url = f"https://{c}-aiplatform.googleapis.com/"
        codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(c) # 6.67μs -> 6.78μs (1.55% slower)

def test_long_location_string():
    # Test with a very long location string
    long_location = "a" * 500
    expected_url = f"https://{long_location}-aiplatform.googleapis.com/"
    codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(long_location) # 673ns -> 1.20μs (43.8% slower)

def test_large_batch_of_global_locations():
    # Test many 'global' locations to ensure consistent output
    for _ in range(1000):
        codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url("global") # 188μs -> 139μs (35.3% faster)

def test_locations_with_unicode_characters():
    # Test locations with unicode characters
    unicode_locations = ["東京", "مكة", "Москва", "SãoPaulo", "Zürich"]
    for loc in unicode_locations:
        expected_url = f"https://{loc}-aiplatform.googleapis.com/"
        codeflash_output = VertexAIPassThroughHandler.get_default_base_target_url(loc) # 2.42μs -> 2.92μs (17.2% slower)
# codeflash_output is used to check that the output of the original code is the same as that of the optimized code.
#------------------------------------------------
from typing import Optional

# imports
import pytest
from litellm.proxy.pass_through_endpoints.llm_passthrough_endpoints import \
    VertexAIPassThroughHandler


def get_default_base_target_url(vertex_location: Optional[str]) -> str:
    return get_vertex_base_url(vertex_location)

# unit tests

# --------------- Basic Test Cases ---------------






















#------------------------------------------------
from litellm.proxy.pass_through_endpoints.llm_passthrough_endpoints import VertexAIPassThroughHandler

def test_VertexAIPassThroughHandler_get_default_base_target_url():
    VertexAIPassThroughHandler.get_default_base_target_url('')