41 lines
931 B
Python
41 lines
931 B
Python
from unittest import TestCase
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import luigi
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from metrik.targets.pickle_target import PickleTarget
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class FibTask(luigi.Task):
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s = luigi.IntParameter()
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def requires(self):
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if self.s >= 2:
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return [FibTask(self.s - 1), FibTask(self.s - 2)]
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else:
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return []
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def output(self):
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return PickleTarget(self.task_id)
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def run(self):
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if self.s <= 1:
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val = self.s
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else:
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count = 0
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for input in self.input():
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count += input.read()
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val = count
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self.output().write(val)
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class TestPickleTarget(TestCase):
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def test_fibonacci(self):
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f = FibTask(6)
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luigi.build([f], local_scheduler=True)
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ret = f.output().read()
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assert ret == 8
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f = FibTask(100)
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luigi.build([f], local_scheduler=True)
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assert f.output().read() == 354224848179261915075
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