Wanja Krah
74a5aa1237
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30 lines
1.5 KiB
Python
30 lines
1.5 KiB
Python
import json
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from pathlib import Path
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import subprocess
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import tempfile
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import unittest
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SCRIPT = Path(__file__).resolve().parents[1] / 'runner/configure-docker.py'
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class DockerConfigurationTest(unittest.TestCase):
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def test_merge_preserves_existing_settings_and_is_idempotent(self):
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with tempfile.TemporaryDirectory() as directory:
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path = Path(directory) / 'daemon.json'
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original = {'features': {'buildkit': True}, 'insecure-registries': ['existing:5000']}
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path.write_text(json.dumps(original))
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for _ in range(2):
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result = subprocess.run(['python3', str(SCRIPT), str(path)], capture_output=True, text=True)
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self.assertEqual(0, result.returncode, result.stderr)
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actual = json.loads(path.read_text())
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self.assertEqual(original['features'], actual['features'])
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self.assertEqual(['existing:5000', '192.168.2.28:3000'], actual['insecure-registries'])
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self.assertEqual(original, json.loads(path.with_name('daemon.json.before-agiledancers').read_text()))
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def test_invalid_configuration_is_left_unchanged(self):
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with tempfile.TemporaryDirectory() as directory:
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path = Path(directory) / 'daemon.json'
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original = '{"insecure-registries": "invalid"}'
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path.write_text(original)
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result = subprocess.run(['python3', str(SCRIPT), str(path)], capture_output=True, text=True)
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self.assertNotEqual(0, result.returncode)
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self.assertEqual(original, path.read_text())
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