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Allow iterables other than lists in m2m records (#189)

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* Allow iterables other than Lists in m2m records
* Add test for iterable m2m records

Thanks, @adamwolf!
This commit is contained in:
Adam Wolf 2020-10-27 11:24:21 -05:00 • committed by GitHub
commit f045d8559a
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2 changed files with 64 additions and 26 deletions
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76
tests/test_m2m.py
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@ -31,16 +31,52 @@ def test_insert_m2m_list(fresh_db):
humans.rows
)
assert [
ForeignKey(
table="dogs_humans", column="dogs_id", other_table="dogs", other_column="id"
),
ForeignKey(
table="dogs_humans",
column="humans_id",
other_table="humans",
other_column="id",
),
] == dogs_humans.foreign_keys
ForeignKey(
table="dogs_humans", column="dogs_id", other_table="dogs", other_column="id"
),
ForeignKey(
table="dogs_humans",
column="humans_id",
other_table="humans",
other_column="id",
),
] == dogs_humans.foreign_keys
def test_insert_m2m_iterable(fresh_db):
iterable_records = ({"id": 1, "name": "Phineas"}, {"id": 2, "name": "Ferb"})
def iterable():
for record in iterable_records:
yield record
platypuses = fresh_db["platypuses"]
platypuses.insert({"id": 1, "name": "Perry"}, pk="id").m2m(
"humans",
iterable(),
pk="id",
)
assert {"platypuses", "humans", "humans_platypuses"} == set(fresh_db.table_names())
humans = fresh_db["humans"]
humans_platypuses = fresh_db["humans_platypuses"]
assert [{"humans_id": 1, "platypuses_id": 1}, {"humans_id": 2, "platypuses_id": 1}] == list(
humans_platypuses.rows
)
assert [{"id": 1, "name": "Phineas"}, {"id": 2, "name": "Ferb"}] == list(
humans.rows
)
assert [
ForeignKey(
table="humans_platypuses", column="platypuses_id", other_table="platypuses", other_column="id"
),
ForeignKey(
table="humans_platypuses",
column="humans_id",
other_table="humans",
other_column="id",
),
] == humans_platypuses.foreign_keys
def test_m2m_with_table_objects(fresh_db):
@ -64,16 +100,16 @@ def test_m2m_lookup(fresh_db):
assert people_tags.exists()
assert tags.exists()
assert [
ForeignKey(
table="people_tags",
column="people_id",
other_table="people",
other_column="id",
),
ForeignKey(
table="people_tags", column="tags_id", other_table="tags", other_column="id"
),
] == people_tags.foreign_keys
ForeignKey(
table="people_tags",
column="people_id",
other_table="people",
other_column="id",
),
ForeignKey(
table="people_tags", column="tags_id", other_table="tags", other_column="id"
),
] == people_tags.foreign_keys
assert [{"people_id": 1, "tags_id": 1}] == list(people_tags.rows)
assert [{"id": 1, "name": "Wahyu"}] == list(people.rows)
assert [{"id": 1, "tag": "Coworker"}] == list(tags.rows)