69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
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import pytest
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from hypothesis import settings
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# Functionally disable deadline settings for tests
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# to prevent spurious test failures in CI builds.
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settings.register_profile("no_deadlines", deadline=2 * 60 * 1000) # in ms
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settings.load_profile("no_deadlines")
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def pytest_sessionstart(session):
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# If Tensorflow is installed, attempt to enable memory growth
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# to prevent it from allocating all of the GPU's free memory
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# to its internal memory pool(s).
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try:
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import tensorflow as tf
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physical_devices = tf.config.list_physical_devices("GPU")
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for device in physical_devices:
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try:
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tf.config.experimental.set_memory_growth(device, True)
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except:
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# Invalid device or cannot modify virtual devices once initialized.
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print(f"failed to enable Tensorflow memory growth on {device}")
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except ImportError:
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pass
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def pytest_addoption(parser):
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try:
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parser.addoption("--slow", action="store_true", help="include slow tests")
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# Options are already added, e.g. if conftest is copied in a build pipeline
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# and runs twice
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except ValueError:
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pass
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def pytest_runtest_setup(item):
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def getopt(opt):
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# When using 'pytest --pyargs thinc' to test an installed copy of
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# thinc, pytest skips running our pytest_addoption() hook. Later, when
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# we call getoption(), pytest raises an error, because it doesn't
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# recognize the option we're asking about. To avoid this, we need to
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# pass a default value. We default to False, i.e., we act like all the
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# options weren't given.
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return item.config.getoption(f"--{opt}", False)
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for opt in ["slow"]:
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if opt in item.keywords and not getopt(opt):
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pytest.skip(f"need --{opt} option to run")
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@pytest.fixture()
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def pathy_fixture():
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pytest.importorskip("pathy")
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import shutil
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import tempfile
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from pathy import Pathy, use_fs
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temp_folder = tempfile.mkdtemp(prefix="thinc-pathy")
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use_fs(temp_folder)
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root = Pathy("gs://test-bucket")
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root.mkdir(exist_ok=True)
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yield root
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use_fs(False)
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shutil.rmtree(temp_folder)
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