khodowany
60 lines
3.5 KiB
Python
60 lines
3.5 KiB
Python
import pathlib
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import subprocess
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import sys
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import tempfile
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import unittest
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import unittest.mock
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import modulus.cli
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import modulus.config
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import modulus.python
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class PythonTests(unittest.TestCase):
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def context(self, root, groups):
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return modulus.cli.build_context(root, modulus.config.normalize({'package': {'name': 'example'}, 'tooling': {'python': {'groups': groups}}}))
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def test_optional_packages_are_not_needed_by_default(self):
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with tempfile.TemporaryDirectory() as temporary, unittest.mock.patch.object(subprocess, 'run') as run:
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context = self.context(pathlib.Path(temporary), [])
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self.assertEqual(modulus.python.interpreter(context, install=True), pathlib.Path(sys.executable))
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run.assert_not_called()
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def test_conan_reuses_the_project_environment_and_preserves_offline_mode(self):
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with tempfile.TemporaryDirectory() as temporary:
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context = self.context(pathlib.Path(temporary), ['assets'])
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environment = modulus.cli.subprocess_environment(context, ['conan', 'install', '.', '--no-remote'])
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self.assertEqual(environment['MODULUS_PYTHON_COMMON_DIR'], str(context.common_dir))
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self.assertEqual(environment['MODULUS_PYTHON_OFFLINE'], '1')
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environment = modulus.cli.subprocess_environment(context, ['conan', 'install', '.'])
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self.assertEqual(environment['MODULUS_PYTHON_OFFLINE'], '0')
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def test_missing_dependencies_require_configure_and_never_download_during_build(self):
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with tempfile.TemporaryDirectory() as temporary, unittest.mock.patch.object(subprocess, 'run') as run:
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context = self.context(pathlib.Path(temporary), ['assets'])
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for options in ({}, {'install': True, 'offline': True}):
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with self.assertRaisesRegex(RuntimeError, 'configure'):
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modulus.python.interpreter(context, **options)
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run.assert_not_called()
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def test_unknown_or_duplicate_groups_are_rejected(self):
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for groups in (['unknown'], ['assets', 'assets'], 'assets'):
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with self.assertRaises(modulus.config.config_error):
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self.context(pathlib.Path('/tmp'), groups)
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def test_matching_environment_is_reused_and_changed_pins_require_configure(self):
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with tempfile.TemporaryDirectory() as temporary, unittest.mock.patch.object(subprocess, 'run') as run:
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context = self.context(pathlib.Path(temporary), ['assets'])
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executable = context.common_dir / 'python/bin/python3'
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executable.parent.mkdir(parents=True)
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executable.touch()
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marker = executable.parents[1] / 'requirements.sha256'
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marker.write_text(modulus.python.identity(modulus.python.requirement_files(context)))
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self.assertEqual(modulus.python.interpreter(context, offline=True), executable)
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with unittest.mock.patch.object(modulus.python, 'identity', return_value='changed'):
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with self.assertRaisesRegex(RuntimeError, 'configure'):
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modulus.python.interpreter(context)
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run.assert_not_called()
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def test_runner_imports_exported_package_even_with_bootstrap_in_working_directory(self):
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source = pathlib.Path(__file__).resolve().parents[1]
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with tempfile.TemporaryDirectory() as temporary:
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root = pathlib.Path(temporary)
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(root / 'modulus.py').write_text("raise AssertionError('bootstrap shadowed package')")
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result = subprocess.run([sys.executable, str(source / 'tools/python_runner.py'), str(source), '-c', 'import modulus.filesystem; print("loaded")'], cwd=root, text=True, capture_output=True)
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self.assertEqual(result.returncode, 0, result.stderr)
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self.assertEqual(result.stdout.strip(), 'loaded')
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