sqlite-utils/tests/test_create.py
2018-07-31 08:55:24 -07:00

85 lines
2.6 KiB
Python

from .fixtures import fresh_db
import pytest
import json
def test_create_table(fresh_db):
assert [] == fresh_db.tables
table = fresh_db.create_table(
"test_table",
{"text_col": str, "float_col": float, "int_col": int, "bool_col": bool},
)
assert ["test_table"] == fresh_db.tables
assert [
{"name": "text_col", "type": "TEXT"},
{"name": "float_col", "type": "FLOAT"},
{"name": "int_col", "type": "INTEGER"},
{"name": "bool_col", "type": "INTEGER"},
] == [{"name": col.name, "type": col.type} for col in table.columns]
@pytest.mark.parametrize(
"example,expected_columns",
(
(
{"name": "Ravi", "age": 63},
[{"name": "name", "type": "TEXT"}, {"name": "age", "type": "INTEGER"}],
),
),
)
def test_create_table_from_example(fresh_db, example, expected_columns):
fresh_db["people"].insert(example)
assert ["people"] == fresh_db.tables
assert expected_columns == [
{"name": col.name, "type": col.type} for col in fresh_db["people"].columns
]
def test_create_table_works_for_m2m_with_only_foreign_keys(fresh_db):
fresh_db["one"].insert({"id": 1}, pk="id")
fresh_db["two"].insert({"id": 1}, pk="id")
fresh_db["m2m"].insert(
{"one_id": 1, "two_id": 1},
foreign_keys=(
("one_id", "INTEGER", "one", "id"),
("two_id", "INTEGER", "two", "id"),
),
)
assert [
{"name": "one_id", "type": "INTEGER"},
{"name": "two_id", "type": "INTEGER"},
] == [{"name": col.name, "type": col.type} for col in fresh_db["m2m"].columns]
assert sorted(
[
{"column": "one_id", "other_table": "one", "other_column": "id"},
{"column": "two_id", "other_table": "two", "other_column": "id"},
],
key=lambda s: repr(s),
) == sorted(
[
{
"column": fk.column,
"other_table": fk.other_table,
"other_column": fk.other_column,
}
for fk in fresh_db["m2m"].foreign_keys
],
key=lambda s: repr(s),
)
@pytest.mark.parametrize(
"data_structure",
(
["list with one item"],
["list with", "two items"],
{"dictionary": "simple"},
{"dictionary": {"nested": "complex"}},
[{"list": "of"}, {"two": "dicts"}],
),
)
def test_insert_dictionaries_and_lists_as_json(fresh_db, data_structure):
fresh_db["test"].insert({"id": 1, "data": data_structure}, pk="id")
row = fresh_db.conn.execute("select id, data from test").fetchone()
assert row[0] == 1
assert data_structure == json.loads(row[1])