def test_distinct_by_name_fields():
query = Node([
Field('a'),
Field('b', options={'x': 1}, alias='a'),
Field('a'),
])
assert merge([query]) == Node([
Field('a'),
Field('b', options={'x': 1}, alias='a'),
])
def test():
q1 = Node([Field('a1'), Field('a2'),
Link('b', Node([Field('b1'), Field('b2')]))])
q2 = Node([Field('a2'), Field('a3'),
Link('b', Node([Field('b2'), Field('b3')]))])
query = merge([q1, q2])
expected = Node([Field('a1'), Field('a2'), Field('a3'),
Link('b', Node([Field('b1'), Field('b2'), Field('b3')]))])
with reqs_eq_patcher():
assert query == expected
def test_distinct_by_name_links():
query = Node([
Link('a', Node([Field('c')])),
Link('b', Node([Field('d')]), options={'x': 1}, alias='a'),
Link('a', Node([Field('e')])),
])
assert merge([query]) == Node([
Link('a', Node([Field('c'), Field('e')])),
Link('b', Node([Field('d')]), options={'x': 1}, alias='a'),
])
def test_distinct_by_options_fields():
query = Node([
Field('a'),
Field('a', options={'x': 1}),
Field('a'),
])
assert merge([query]) == Node([
Field('a'),
Field('a', options={'x': 1}),
])
def query_func(queue, task_set, edge, fields, ids):
this_link = Link(THIS_LINK_NAME, None, sub_edge_name, None, True)
reqs = merge(reqs_map[f.name] for f in fields)
# FIXME: implement proper way to handle "this" value
# and query other possible data from sub_root
pattern = reqs.fields['this'].edge
procs = [procs_map[f.name] for f in fields]
query = Query(queue, task_set, sub_root, None)
query._process_link(sub_root, this_link, pattern, None, ids)
return _create_result_proc(query, fn_env, edge, fields, procs, ids)
def query_func(queue, task_set, edge, fields, ids):
this_link = Link(THIS_LINK_NAME, None, sub_edge_name, None, True)
reqs = merge(reqs_map[f.name] for f in fields)
# FIXME: implement proper way to handle "this" value
# and query other possible data from sub_root
pattern = reqs.fields['this'].edge
procs = [procs_map[f.name] for f in fields]
query = Query(queue, task_set, sub_root, None)
query._process_link(sub_root, this_link, pattern, None, ids)
return _create_result_proc(query, fn_env, edge, fields, procs, ids)
def test(self):
with reqs_eq_patcher():
self.assertEqual(
merge([
Edge([Field('a1'), Field('a2'),
Link('b', Edge([Field('b1'), Field('b2')]))]),
Edge([Field('a2'), Field('a3'),
Link('b', Edge([Field('b2'), Field('b3')]))]),
]),
Edge([Field('a1'), Field('a2'), Field('a3'),
Link('b', Edge([Field('b1'), Field('b2'),
Field('b3')]))]),
)
def test_alias():
query = merge([
Node([
Field('a', alias='a1'),
Field('a', alias='a2'),
Link('b', Node([Field('c')]), alias='b1'),
Link('b', Node([Field('c')]), alias='b2'),
]),
])
assert query == Node([
Field('a', alias='a1'),
Field('a', alias='a2'),
Link('b', Node([Field('c')]), alias='b1'),
Link('b', Node([Field('c')]), alias='b2'),
])
def test_denormalize_non_merged_query():
index = Index()
index.root.update({
'x': Reference('X', 'xN'),
})
index['X']['xN'].update({
'a': 1,
'b': 2,
})
index.finish()
graph = Graph([
Node('X', [
Field('a', None, None),
Field('b', None, None),
]),
Root([
Link('x', TypeRef['X'], lambda: 'xN', requires=None),
]),
])
non_merged_query = hiku_query.Node([
hiku_query.Link('x', hiku_query.Node([
hiku_query.Field('a'),
])),
hiku_query.Link('x', hiku_query.Node([
hiku_query.Field('b'),
])),
])
with pytest.raises(KeyError) as err:
denormalize(graph, Proxy(index, ROOT, non_merged_query))
err.match("Field u?'a' wasn't requested in the query")
merged_query = merge([non_merged_query])
assert denormalize(graph, Proxy(index, ROOT, merged_query)) == {
'x': {
'a': 1,
'b': 2
},
}
def test():
query = merge([
Node([
Field('a1'),
Field('a1'),
Field('a2'),
Field('a2'),
Link('b', Node([
Field('b1'),
Field('b2'),
]), options={'x': 1}),
]),
Node([
Field('a2'),
Field('a2'),
Field('a3'),
Field('a3'),
Link('b', Node([
Field('b2'),
Field('b3'),
]), options={'x': 1}),
]),
])
expected = Node([
Field('a1'),
Field('a2'),
Field('a3'),
Link('b',
Node([
Field('b1'),
Field('b2'),
Field('b3'),
]),
options={'x': 1}),
])
assert query == expected
def check_result(query_string, result):
query = merge([read(query_string)])
new_result = denormalize(GRAPH, get_result(query))
json.dumps(new_result) # using json to check for circular references
assert new_result == result