test with starlette 0.15.0 on trio and asyncio

[graingert]

No description provided.

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.29%.

Quality metrics	Before	After	Change
Complexity	2.59 ⭐	2.62 ⭐	0.03 👎
Method Length	31.84 ⭐	32.54 ⭐	0.70 👎
Working memory	5.05 ⭐	5.13 ⭐	0.08 👎
Quality	84.34% ⭐	84.05% ⭐	-0.29% 👎

Other metrics	Before	After	Change
Lines	646	660	14

Changed files	Quality Before	Quality After	Quality Change
starlette_core/database.py	82.86% ⭐	82.86% ⭐	0.00%
starlette_core/templating.py	83.66% ⭐	84.16% ⭐	0.50% 👍
starlette_core/mail/init.py	84.70% ⭐	84.70% ⭐	0.00%
starlette_core/mail/backends/console.py	83.09% ⭐	83.09% ⭐	0.00%
starlette_core/mail/backends/smtp.py	80.12% ⭐	80.12% ⭐	0.00%
tests/test_database.py	86.31% ⭐	85.85% ⭐	-0.46% 👎
tests/test_messages.py	95.48% ⭐	93.21% ⭐	-2.27% 👎
tests/test_middleware.py	88.35% ⭐	86.83% ⭐	-1.52% 👎

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
starlette_core/database.py	DatabaseURL.replace	15 🙂	178 😞	10 😞	46.14% 😞	Try splitting into smaller methods. Extract out complex expressions
starlette_core/mail/backends/smtp.py	EmailBackend.__init__	6 ⭐	78 🙂	11 😞	64.32% 🙂	Extract out complex expressions
tests/test_database.py	test_declarative_base__can_be_deleted	0 ⭐	164 😞	6 ⭐	70.59% 🙂	Try splitting into smaller methods

Legend and Explanation

The emojis denote the absolute quality of the code:

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• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

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