47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
import os
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import subprocess
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import secrets
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import sys
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from tempfile import TemporaryDirectory
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from textwrap import dedent
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import pytest
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def write_app(filename, **runargs):
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text = secrets.token_urlsafe()
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with open(filename, "w") as f:
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f.write(dedent(f"""\
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from sanic import Sanic
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from sanic.response import text
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app = Sanic(__name__)
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@app.listener("after_server_start")
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def complete(*args):
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print("complete", {text!r})
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kwargs = {runargs!r}
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app.run(port=42101, **kwargs)
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"""
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))
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return text
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@pytest.mark.parametrize("runargs", [
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dict(auto_reload=True),
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dict(debug=True),
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])
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async def test_reloader_live(runargs):
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with TemporaryDirectory() as tmpdir:
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filename = os.path.join(tmpdir, "reloaderapp.py")
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text = write_app(filename, **runargs)
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with subprocess.Popen([sys.executable, filename], stdout=subprocess.PIPE) as proc:
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line = (l.decode() for l in proc.stdout if l.startswith(b"complete"))
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try:
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assert next(line) == f"complete {text}\n"
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# Edit source code and try again
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text = write_app(filename)
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assert next(line) == f"complete {text}\n"
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finally:
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proc.terminate()
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