def test_transform(site):
"""Test that simple transform function work"""
mapping = {"fname": func.slice("first_aps.name", [2,4])}
results = list(site.view("second_ap", aliases=mapping))
eq_(len(results), 4)
assert all((len(res['fname']) == 2 for res in results))
results = list(site.view("first_ap",
request={"id": 4},
aliases={"second_ap_name": func.coalesce("second_ap.name", "(Empty)"),
'round': func.round(func.constant(0.9))}))
eq_(len(results), 1)
eq_(results[0]['second_ap_name'], '(Empty)')
eq_(results[0]['round'], 1)
def test_view_transform(site):
"""Test the select with a transfrom"""
results = list(site.view("things", {"foo": func.slice("name", [1,3])}))
eq_(len(results), 3)
eq_(set(item["foo"] for item in results), set(["oo", "ar"]))