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{ "overlay": "e7178928f1228c996d4facc3294d5144f7a33776" } | ||
{ "overlay": "9f9b6a0547f232708d72bcb33f7b082a4aa17164" } |
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66 changes: 66 additions & 0 deletions
66
...hon.test.integration/src/com/oracle/graal/python/test/integration/grammar/AsyncTests.java
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package com.oracle.graal.python.test.integration.grammar; | ||
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import static com.oracle.graal.python.test.integration.PythonTests.assertPrints; | ||
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import org.junit.Test; | ||
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public class AsyncTests { | ||
@Test | ||
public void nativeCoroutine() { | ||
String source = "import asyncio\n" + | ||
"async def foo():\n" + | ||
" return 42\n" + | ||
"async def main():\n" + | ||
" print(await foo())\n" + | ||
"asyncio.run(main())"; | ||
assertPrints("42\n", source); | ||
} | ||
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@Test | ||
public void asyncWith() { | ||
String source = "import asyncio\n" + | ||
"class AsyncContextManager:\n" + | ||
" async def __aenter__(self):\n" + | ||
" await asyncio.sleep(0.01)\n" + | ||
" print(\"entered\")\n" + | ||
" async def __aexit__(self, exc_type, exc_value, traceback):\n" + | ||
" await asyncio.sleep(0.01)\n" + | ||
" if exc_type:\n" + | ||
" print(\"exited exceptionally\")\n" + | ||
" else:\n" + | ||
" print(\"exited normally\")\n" + | ||
" return True\n" + | ||
"async def main(shouldRaise):\n" + | ||
" async with AsyncContextManager():\n" + | ||
" print(\"inside\")\n" + | ||
" if shouldRaise:\n" + | ||
" raise ValueError\n" + | ||
"asyncio.run(main(%s))"; | ||
assertPrints("entered\ninside\nexited normally\n", String.format(source, "False")); | ||
assertPrints("entered\ninside\nexited exceptionally\n", String.format(source, "True")); | ||
} | ||
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@Test | ||
public void asyncWithExceptional() { | ||
String source = "import asyncio\n" + | ||
"class AsyncContextManager:\n" + | ||
" async def __aenter__(self):\n" + | ||
" await asyncio.sleep(0.01)\n" + | ||
" print(\"entered\")\n" + | ||
" async def __aexit__(self, exc_type, exc_value, traceback):\n" + | ||
" await asyncio.sleep(0.01)\n" + | ||
" print(\"exited\")\n" + | ||
" return False\n" + // don't handle exception | ||
"async def main(shouldRaise):\n" + | ||
" async with AsyncContextManager():\n" + | ||
" print(\"inside\")\n" + | ||
" if shouldRaise:\n" + | ||
" raise ValueError\n" + | ||
"try:\n" + | ||
" asyncio.run(main(%s))\n" + | ||
"except ValueError:\n" + | ||
" print(\"rethrew\")\n"; | ||
assertPrints("entered\ninside\nexited\n", String.format(source, "False")); | ||
assertPrints("entered\ninside\nexited\nrethrew\n", String.format(source, "True")); | ||
} | ||
} |
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