def test_transform_fun(site):
results = list(site.view('things', {
'doubleid': func.addition('id', 'id'),
'id_plus_one': func.addition('id', func.constant(1)),
'squaredid': func.product('id', 'id'),
'one': func.division('id', 'id'),
'one_alternative': func.constant(1),
'test': func.constant('test'),
'zero': func.substraction('id', 'id'),
'name': 'name',
'UPPER': func.upper('name'),
'lower': func.lower('name'),
'split': func.split('name', 'a'),
'id': 'id'
}))
eq_(len(results), 3)
assert all([x['doubleid'] == 2 * x['id'] for x in results])
assert all([x['squaredid'] == x['id'] * x['id'] for x in results])
assert all([x['one'] == 1 for x in results])
assert all([x['one_alternative'] == 1 for x in results])
assert all([x['zero'] == 0 for x in results])
assert all([x['UPPER'] == x['name'].upper() for x in results])
assert all([x['lower'] == x['name'].lower() for x in results])
assert all([x['test'] == 'test' for x in results])
assert all([x['id_plus_one'] == x['id'] + 1 for x in results])
assert all([x['split'] == x['name'].split('a') for x in results])
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)
