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table.create_index(columns, index_name) method

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Simon Willison 2018-08-01 08:20:44 -07:00
commit 4427d2d96f
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50
tests/test_create.py
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@ -1,4 +1,5 @@
from .fixtures import fresh_db
from sqlite_utils.db import Index
import pytest
import json
@ -68,6 +69,55 @@ def test_create_table_works_for_m2m_with_only_foreign_keys(fresh_db):
)
@pytest.mark.parametrize(
"columns,index_name,expected_index",
(
(
["is_good_dog"],
None,
Index(
seq=0,
name="idx_dogs_is_good_dog",
unique=0,
origin="c",
partial=0,
columns=["is_good_dog"],
),
),
(
["is_good_dog", "age"],
None,
Index(
seq=0,
name="idx_dogs_is_good_dog_age",
unique=0,
origin="c",
partial=0,
columns=["is_good_dog", "age"],
),
),
(
["age"],
"age_index",
Index(
seq=0,
name="age_index",
unique=0,
origin="c",
partial=0,
columns=["age"],
),
),
),
)
def test_create_index(fresh_db, columns, index_name, expected_index):
dogs = fresh_db["dogs"]
dogs.insert({"name": "Cleo", "twitter": "cleopaws", "age": 3, "is_good_dog": True})
assert [] == dogs.indexes
dogs.create_index(columns, index_name)
assert expected_index == dogs.indexes[0]
@pytest.mark.parametrize(
"data_structure",
(