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Align bool/len behaviour of pipeline #195

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Merged
merged 1 commit into from
Jun 26, 2018
Merged

Align bool/len behaviour of pipeline #195

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3 changes: 3 additions & 0 deletions fakeredis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2162,6 +2162,9 @@ def __enter__(self):
def __exit__(self, exc_type, exc_value, traceback):
self.reset()

def __len__(self):
return len(self.commands)

def execute(self, raise_on_error=True):
"""Run all the commands in the pipeline and return the results."""
try:
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9 changes: 9 additions & 0 deletions test_fakeredis.py
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Expand Up @@ -2766,6 +2766,15 @@ def callback(pipe):

self.assertEqual('OUR-RETURN-VALUE', res)

def test_pipeline_empty(self):
p = self.redis.pipeline()
self.assertFalse(p)

def test_pipeline_length(self):
p = self.redis.pipeline()
p.set('baz', 'quux').get('baz')
self.assertEqual(2, len(p))

def test_key_patterns(self):
self.redis.mset({'one': 1, 'two': 2, 'three': 3, 'four': 4})
self.assertItemsEqual(self.redis.keys('*o*'),
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