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https://github.com/VinciGit00/Scrapegraph-ai.git
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95 lines
2.2 KiB
Python
95 lines
2.2 KiB
Python
import os
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import sys
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import pytest
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from scrapegraphai.utils.sys_dynamic_import import dynamic_import, srcfile_import
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def _create_sample_file(filepath: str, content: str):
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"""creates a sample file at some path with some content"""
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with open(filepath, "w", encoding="utf-8") as f:
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f.write(content)
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def _delete_sample_file(filepath: str):
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"""deletes a sample file at some path"""
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if os.path.exists(filepath):
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os.remove(filepath)
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def test_srcfile_import_success():
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modpath = "example1.py"
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modname = "example1"
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_create_sample_file(modpath, "def foo(): return 'bar'")
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module = srcfile_import(modpath, modname)
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assert hasattr(module, "foo")
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assert module.foo() == "bar"
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assert modname in sys.modules
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_delete_sample_file(modpath)
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def test_srcfile_import_missing_spec():
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modpath = "nonexistent1.py"
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modname = "nonexistent1"
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with pytest.raises(FileNotFoundError):
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srcfile_import(modpath, modname)
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def test_srcfile_import_missing_spec_loader(mocker):
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modpath = "example2.py"
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modname = "example2"
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_create_sample_file(modpath, "")
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mock_spec = mocker.Mock(loader=None)
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mocker.patch("importlib.util.spec_from_file_location", return_value=mock_spec)
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with pytest.raises(ImportError) as error_info:
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srcfile_import(modpath, modname)
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assert "missing spec loader for module at" in str(error_info.value)
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_delete_sample_file(modpath)
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def test_dynamic_import_success():
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print(sys.modules)
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modname = "playwright"
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assert modname not in sys.modules
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dynamic_import(modname)
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assert modname in sys.modules
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import playwright # noqa: F401
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def test_dynamic_import_module_already_imported():
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modname = "json"
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import json # noqa: F401
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assert modname in sys.modules
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dynamic_import(modname)
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assert modname in sys.modules
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def test_dynamic_import_import_error_with_custom_message():
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modname = "nonexistent2"
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message = "could not import module"
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with pytest.raises(ImportError) as error_info:
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dynamic_import(modname, message=message)
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assert str(error_info.value) == message
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assert modname not in sys.modules
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