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table.exists() now a documented method, closes #83

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This commit is contained in:
Simon Willison 2020-02-08 15:56:03 -08:00
commit 0eda638d81
3 changed files with 30 additions and 20 deletions
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14
tests/test_m2m.py
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@ -61,8 +61,8 @@ def test_m2m_lookup(fresh_db):
people.insert({"name": "Wahyu"}).m2m("tags", lookup={"tag": "Coworker"})
people_tags = fresh_db["people_tags"]
tags = fresh_db["tags"]
assert people_tags.exists
assert tags.exists
assert people_tags.exists()
assert tags.exists()
assert [
ForeignKey(
table="people_tags",
@ -94,7 +94,7 @@ def test_m2m_explicit_table_name_argument(fresh_db):
)
assert fresh_db["tags"].exists
assert fresh_db["tagged"].exists
assert not fresh_db["people_tags"].exists
assert not fresh_db["people_tags"].exists()
def test_m2m_table_candidates(fresh_db):
@ -130,10 +130,10 @@ def test_uses_existing_m2m_table_if_exists(fresh_db):
foreign_keys=["people_id", "tags_id"],
)
people.insert({"name": "Wahyu"}).m2m("tags", lookup={"tag": "Coworker"})
assert fresh_db["tags"].exists
assert fresh_db["tagged"].exists
assert not fresh_db["people_tags"].exists
assert not fresh_db["tags_people"].exists
assert fresh_db["tags"].exists()
assert fresh_db["tagged"].exists()
assert not fresh_db["people_tags"].exists()
assert not fresh_db["tags_people"].exists()
assert [{"people_id": 1, "tags_id": 1}] == list(fresh_db["tagged"].rows)