khodowany
35 lines
1.8 KiB
Python
35 lines
1.8 KiB
Python
import hashlib
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import importlib.util
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from pathlib import Path
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import subprocess
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import sys
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import types
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import unittest
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from unittest.mock import Mock, patch
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class BuildBootstrapTests(unittest.TestCase):
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def test_requirements_fingerprint_invalidates_cached_build_image(self):
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root = Path(__file__).resolve().parents[1]
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spec = importlib.util.spec_from_file_location('vamp_bootstrap', root / 'modulus.py')
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bootstrap = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(bootstrap)
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digest = hashlib.sha256((root / 'tools/requirements.txt').read_bytes()).hexdigest()
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self.assertEqual(bootstrap.build_requirements_digest(), digest)
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self.assertIn(f'build-requirements="{digest}"', bootstrap.product_build_dockerfile())
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package = types.ModuleType('modulus')
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cli = types.ModuleType('modulus.cli')
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package.cli = cli
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available, docker_run = Mock(return_value=True), Mock()
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cli.docker_image_available, cli.docker_run = available, docker_run
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cli.main = lambda command: cli.docker_image_available(types.SimpleNamespace(docker_image='test-image'))
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for label, expected in [('',False), ('outdated',False), (digest,True)]:
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result = subprocess.CompletedProcess([], 0, label+'\n', '')
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with self.subTest(label=label), patch.dict(sys.modules, {'modulus':package, 'modulus.cli':cli}), \
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patch.object(bootstrap, 'ensure_runtime'), patch.object(bootstrap.subprocess, 'run', return_value=result), \
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patch.object(sys, 'path', list(sys.path)):
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self.assertEqual(bootstrap.delegate('configure', []), expected)
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self.assertIs(cli.docker_image_available, available)
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self.assertIs(cli.docker_run, docker_run)
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