39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
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import random
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import unittest
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from flectra.tools import topological_sort
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def sample(population):
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return random.sample(
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population,
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random.randint(0, min(len(population), 5)))
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class TestModulesLoading(unittest.TestCase):
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def setUp(self):
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self.mods = [str(i) for i in range(1000)]
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def test_topological_sort(self):
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random.shuffle(self.mods)
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modules = [
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(k, sample(self.mods[:i]))
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for i, k in enumerate(self.mods)]
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random.shuffle(modules)
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ms = dict(modules)
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seen = set()
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sorted_modules = topological_sort(ms)
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for module in sorted_modules:
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deps = ms[module]
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self.assertGreaterEqual(
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seen, set(deps),
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'Module %s (index %d), ' \
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'missing dependencies %s from loaded modules %s' % (
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module, sorted_modules.index(module), deps, seen
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))
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seen.add(module)
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