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48 lines
1.5 KiB
48 lines
1.5 KiB
import unittest |
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import pandas as pd |
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from detectors import pattern_detector, threshold_detector, anomaly_detector |
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class TestPatternDetector(unittest.TestCase): |
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def test_small_dataframe(self): |
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data = [[0,1], [1,2]] |
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dataframe = pd.DataFrame(data, columns=['timestamp', 'values']) |
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cache = {'windowSize': 10} |
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detector = pattern_detector.PatternDetector('GENERAL', 'test_id') |
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with self.assertRaises(ValueError): |
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detector.detect(dataframe, cache) |
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class TestThresholdDetector(unittest.TestCase): |
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def test_invalid_cache(self): |
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detector = threshold_detector.ThresholdDetector() |
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with self.assertRaises(ValueError): |
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detector.detect([], None) |
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with self.assertRaises(ValueError): |
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detector.detect([], {}) |
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class TestAnomalyDetector(unittest.TestCase): |
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def test_dataframe(self): |
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data_val = [0, 1, 2, 1, 2, 10, 1, 2, 1] |
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data_ind = [1523889000000 + i for i in range(len(data_val))] |
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data = {'timestamp': data_ind, 'value': data_val} |
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dataframe = pd.DataFrame(data = data) |
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dataframe['timestamp'] = pd.to_datetime(dataframe['timestamp'], unit='ms') |
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cache = { |
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'confidence': 2, |
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'alpha': 0.1, |
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} |
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detector = anomaly_detector.AnomalyDetector() |
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detect_result = detector.detect(dataframe, cache) |
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result = [{ 'from': 1523889000005.0, 'to': 1523889000005.0 }] |
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self.assertEqual(result, detect_result.to_json()['segments'])
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