chore: move conftest to root directory (#1473)

pytest_plugins cannot be declared in non-top-level conftest. It was not
possible to launch a test with -k

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- [ ] Bugfix
- [ ] Feature
- [ ] Code style update (formatting, renaming)
- [ ] Refactoring (no functional changes, no api changes)
- [ ] Build related changes
- [ ] Documentation content changes
- [x] Other (please describe):

## What is the current behavior?

<!-- Please describe the current behavior that you are modifying,
or link to a relevant issue. -->

Resolves #<Issue number>

## What is the new behavior?

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cairo_zero/tests/conftest.py

@@ -1,6 +1,36 @@
-# ruff: noqa: F403
+import logging
+import os
 
-# Import everything from the root conftest.py
-from tests.conftest import *
-from tests.fixtures import *
-from tests.utils import *
+from dotenv import load_dotenv
+from hypothesis import Phase, Verbosity, settings
+
+load_dotenv()
+logging.getLogger("asyncio").setLevel(logging.ERROR)
+logger = logging.getLogger()
+
+settings.register_profile(
+    "nightly",
+    deadline=None,
+    max_examples=1500,
+    phases=[Phase.explicit, Phase.reuse, Phase.generate, Phase.target],
+)
+settings.register_profile(
+    "ci",
+    deadline=None,
+    max_examples=100,
+    phases=[Phase.explicit, Phase.reuse, Phase.generate, Phase.target],
+)
+settings.register_profile(
+    "dev",
+    deadline=None,
+    max_examples=10,
+    phases=[Phase.explicit, Phase.reuse, Phase.generate, Phase.target],
+)
+settings.register_profile(
+    "debug",
+    max_examples=10,
+    verbosity=Verbosity.verbose,
+    phases=[Phase.explicit, Phase.reuse, Phase.generate, Phase.target],
+)
+settings.load_profile(os.getenv("HYPOTHESIS_PROFILE", "default"))
+logger.info(f"Using Hypothesis profile: {os.getenv('HYPOTHESIS_PROFILE', 'default')}")

tests/conftest.py → conftest.py

@@ -1,10 +1,8 @@
 import asyncio
 import logging
-import os
 
 import pytest
 from dotenv import load_dotenv
-from hypothesis import Phase, Verbosity, settings
 from starkware.cairo.lang.instances import LAYOUTS
 
 load_dotenv()
@@ -58,30 +56,3 @@ def seed(request):
 
 
 pytest_plugins = ["tests.fixtures.starknet"]
-
-settings.register_profile(
-    "nightly",
-    deadline=None,
-    max_examples=1500,
-    phases=[Phase.explicit, Phase.reuse, Phase.generate, Phase.target],
-)
-settings.register_profile(
-    "ci",
-    deadline=None,
-    max_examples=100,
-    phases=[Phase.explicit, Phase.reuse, Phase.generate, Phase.target],
-)
-settings.register_profile(
-    "dev",
-    deadline=None,
-    max_examples=10,
-    phases=[Phase.explicit, Phase.reuse, Phase.generate, Phase.target],
-)
-settings.register_profile(
-    "debug",
-    max_examples=10,
-    verbosity=Verbosity.verbose,
-    phases=[Phase.explicit, Phase.reuse, Phase.generate, Phase.target],
-)
-settings.load_profile(os.getenv("HYPOTHESIS_PROFILE", "default"))
-logger.info(f"Using Hypothesis profile: {os.getenv('HYPOTHESIS_PROFILE', 'default')}")