datasette/test_helpers.py

116 wiersze
3.0 KiB
Python

import app
import pytest
import sqlite3
import json
@pytest.mark.parametrize('path,expected', [
('foo', ['foo']),
('foo,bar', ['foo', 'bar']),
('123,433,112', ['123', '433', '112']),
('123%2C433,112', ['123,433', '112']),
('123%2F433%2F112', ['123/433/112']),
])
def test_compound_pks_from_path(path, expected):
assert expected == app.compound_pks_from_path(path)
@pytest.mark.parametrize('sql,table,expected_keys', [
('''
CREATE TABLE `Compound` (
A varchar(5) NOT NULL,
B varchar(10) NOT NULL,
PRIMARY KEY (A, B)
);
''', 'Compound', ['A', 'B']),
('''
CREATE TABLE `Compound2` (
A varchar(5) NOT NULL,
B varchar(10) NOT NULL,
PRIMARY KEY (B, A)
);
''', 'Compound2', ['B', 'A']),
])
def test_pks_for_table(sql, table, expected_keys):
conn = sqlite3.connect(':memory:')
conn.execute(sql)
actual = app.pks_for_table(conn, table)
assert expected_keys == actual
@pytest.mark.parametrize('row,pks,expected_path', [
({'A': 'foo', 'B': 'bar'}, ['A', 'B'], 'foo,bar'),
({'A': 'f,o', 'B': 'bar'}, ['A', 'B'], 'f%2Co,bar'),
({'A': 123}, ['A'], '123'),
])
def test_path_from_row_pks(row, pks, expected_path):
actual_path = app.path_from_row_pks(row, pks)
assert expected_path == actual_path
@pytest.mark.parametrize('obj,expected', [
({
'Description': 'Soft drinks',
'Picture': b"\x15\x1c\x02\xc7\xad\x05\xfe",
'CategoryID': 1,
}, """
{"CategoryID": 1, "Description": "Soft drinks", "Picture": {"$base64": true, "encoded": "FRwCx60F/g=="}}
""".strip()),
])
def test_custom_json_encoder(obj, expected):
actual = json.dumps(
obj,
cls=app.CustomJSONEncoder,
sort_keys=True
)
assert expected == actual
@pytest.mark.parametrize('args,expected_where,expected_params', [
(
{
'name_english__contains': ['foo'],
},
'"name_english" like ?',
['%foo%']
),
(
{
'foo': ['bar'],
'bar__contains': ['baz'],
},
'"bar" like ? and "foo" = ?',
['%baz%', 'bar']
),
(
{
'foo__startswith': ['bar'],
'bar__endswith': ['baz'],
},
'"bar" like ? and "foo" like ?',
['%baz', 'bar%']
),
(
{
'foo__lt': ['1'],
'bar__gt': ['2'],
'baz__gte': ['3'],
'bax__lte': ['4'],
},
'"bar" > ? and "bax" <= ? and "baz" >= ? and "foo" < ?',
['2', '4', '3', '1']
),
(
{
'foo__like': ['2%2'],
'zax__glob': ['3*'],
},
'"foo" like ? and "zax" glob ?',
['2%2', '3*']
),
])
def test_build_where(args, expected_where, expected_params):
actual_where, actual_params = app.build_where_clause(args)
assert expected_where == actual_where
assert expected_params == actual_params