wehub-resource-sync
103 lines
2.7 KiB
Python
103 lines
2.7 KiB
Python
"""
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Library module tests
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"""
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import sys
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import unittest
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# pylint: disable=C0415,W0611,W0621
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import txtai
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class TestLibrary(unittest.TestCase):
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"""
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Simulates core libraries not being installed.
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"""
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@classmethod
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def setUpClass(cls):
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"""
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Simulates core libraries not being installed
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"""
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modules = [
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"huggingface_hub",
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"huggingface_hub.errors",
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"numpy",
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"regex",
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"safetensors",
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"transformers",
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"transformers.configuration_utils",
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"transformers.modeling_utils",
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"transformers.modeling_outputs",
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"torch",
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"torch.nn",
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"torch.onnx",
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"torch.utils.data",
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"yaml",
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]
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# Get handle to all currently loaded txtai modules
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modules = modules + [key for key in sys.modules if key.startswith("txtai")]
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cls.modules = {module: None for module in modules}
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# Replace loaded modules with stubs. Save modules for later reloading
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for module in cls.modules:
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if module in sys.modules:
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cls.modules[module] = sys.modules[module]
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# Remove txtai modules. Set optional dependencies to None to prevent reloading.
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if "txtai" in module:
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if module in sys.modules:
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del sys.modules[module]
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else:
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sys.modules[module] = None
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@classmethod
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def tearDownClass(cls):
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"""
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Resets modules environment back to initial state.
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"""
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# Reset replaced modules in setup
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for key, value in cls.modules.items():
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if value:
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sys.modules[key] = value
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else:
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del sys.modules[key]
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def testLibrary(self):
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"""
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Test core libraries not being installed
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"""
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# pylint: disable=W0106
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from txtai.util import Library
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lib = Library()
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# Test transformers stubs
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for x in [lib.arguments(), lib.config(), lib.dataset(), lib.hferror(), lib.module(), lib.model()]:
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self.assertTrue(x.__module__.endswith("library"))
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with self.assertRaises(ImportError):
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lib.huggingface_hub().hf_hub_download
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with self.assertRaises(ImportError):
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lib.numpy().dot
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with self.assertRaises(ImportError):
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lib.regex().compile
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with self.assertRaises(ImportError):
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lib.safetensors().safe_open
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with self.assertRaises(ImportError):
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lib.torch().device
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with self.assertRaises(ImportError):
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lib.transformers().AutoModel
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with self.assertRaises(ImportError):
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lib.yaml().safe_open
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