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Code Issues Releases Activity

Add some tests for flag matching

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This commit is contained in:
Daniel Bachhuber 2024-11-12 05:19:21 -08:00
parent c84beecde5
commit 433bd9cf24
1 changed files with 31 additions and 0 deletions
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posthog/models/feature_flag/test/test_flag_matching.py Normal file
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from posthog.models.feature_flag.feature_flag import FeatureFlag
from posthog.models.feature_flag.flag_matching import FeatureFlagMatcher
from posthog.test.base import BaseTest
class TestFlagMatching(BaseTest):
def test_get_hash(self):
# Create test flag
flag = FeatureFlag(key="test-flag", rollout_percentage=50, team=self.team)
# Test with different identifiers
matcher1 = FeatureFlagMatcher([flag], "distinct_id_1")
matcher2 = FeatureFlagMatcher([flag], "distinct_id_2")
# Same identifier should get same hash
# distinct_id_1 + test-flag = 0.35140843114131903
self.assertAlmostEqual(matcher1.get_hash(flag), 0.35140843114131903)
self.assertAlmostEqual(matcher1.get_hash(flag), 0.35140843114131903)
# Different identifiers should get different hashes
# distinct_id_2 + test-flag = 0.34900843133051557
self.assertAlmostEqual(matcher2.get_hash(flag), 0.34900843133051557)
# Different salt should produce different hash
# distinct_id_1 + test-flag + salt = 0.05659409091269017
self.assertAlmostEqual(matcher1.get_hash(flag, salt="salt"), 0.05659409091269017)
# Different flag keys should produce different hashes
flag2 = FeatureFlag(key="different-flag", rollout_percentage=50, team=self.team)
# distinct_id_1 + different-flag = 0.5078604702829128
self.assertAlmostEqual(matcher1.get_hash(flag2), 0.5078604702829128)