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import pytest
from unittest.mock import Mock, AsyncMock
from cross_web import StarletteRequestAdapter
@pytest.mark.asyncio
async def test_starlette_adapter_headers_caching() -> None:
"""Test that headers are cached after first access"""
mock_request = Mock()
mock_request.method = "GET"
mock_request.query_params = {}
mock_request.headers = {"x-test": "value", "content-type": "text/plain"}
mock_request.url = "http://example.com"
mock_request.cookies = {}
adapter = StarletteRequestAdapter(mock_request)
# First access should cache headers
headers1 = adapter.headers
assert headers1["x-test"] == "value"
# Second access should return cached headers
headers2 = adapter.headers
assert headers2 is headers1 # Same object reference
# Content type should work via cached headers
assert adapter.content_type == "text/plain"
@pytest.mark.asyncio
async def test_starlette_adapter_no_content_type() -> None:
"""Test when content-type header is missing"""
mock_request = Mock()
mock_request.method = "GET"
mock_request.query_params = {}
mock_request.headers = {"x-other": "value"}
mock_request.url = "http://example.com"
mock_request.cookies = {}
adapter = StarletteRequestAdapter(mock_request)
assert adapter.content_type is None
@pytest.mark.asyncio
async def test_starlette_adapter_empty_body() -> None:
"""Test get_body with empty body"""
mock_request = Mock()
mock_request.method = "GET"
mock_request.query_params = {}
mock_request.headers = {}
mock_request.url = "http://example.com"
mock_request.cookies = {}
mock_request.body = AsyncMock(return_value=b"")
adapter = StarletteRequestAdapter(mock_request)
body = await adapter.get_body()
assert body == b""
@pytest.mark.asyncio
async def test_starlette_adapter_form_only() -> None:
"""Test get_form_data with only form data (no files)"""
mock_request = Mock()
mock_request.method = "POST"
mock_request.query_params = {}
mock_request.headers = {"content-type": "application/x-www-form-urlencoded"}
mock_request.url = "http://example.com"
mock_request.cookies = {}
# Mock form data without files
mock_form_data = {"field1": "value1", "field2": "value2"}
mock_request.form = AsyncMock(return_value=mock_form_data)
adapter = StarletteRequestAdapter(mock_request)
form_data = await adapter.get_form_data()
assert form_data.form == mock_form_data
assert (
form_data.files == mock_form_data
) # In Starlette adapter, both point to same data
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