def test_turning_use_cache_to_false(repo):
@p.provenance()
def increase(x):
return x + 1
a = increase(5)
assert a == 6
# We expect the values and artifacts to be the same because the
# function hasn't changed
b = increase(5)
assert b == 6
assert b.artifact.id == a.artifact.id
# We can modify the function, but because we aren't using the caching
# we shouldn't get stale values
p.set_use_cache(False)
c = increase(5)
assert c == 6
assert c.artifact.id != a.artifact.id
def test_use_cache_false_with_composites(repo):
@p.provenance(returns_composite=True)
def incdec(x):
return {'inc': x + 1, 'dec': x - 1}
a = incdec(5)
assert a['inc'] == 6
assert a['dec'] == 4
# We expect the values and artifacts to be the same due to cachine
b = incdec(5)
assert b.artifact.id == a.artifact.id
p.set_use_cache(False)
# We expect the value to the same but the and artifacts different since
# caching is now turned off
c = incdec(5)
assert c['inc'] == 6
assert c['dec'] == 4
assert c.artifact.id != a.artifact.id
assert c['inc'].artifact.id != a['inc'].artifact.id