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790 lines
24 KiB
Python
790 lines
24 KiB
Python
# This file is part of beets.
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# Copyright 2016, Adrian Sampson.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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"""Tests for the DBCore database abstraction.
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"""
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import os
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import shutil
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import sqlite3
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import unittest
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from random import random
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from unittest import mock
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from test import _common
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from test.helper import control_stdin
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from beets import dbcore
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from tempfile import mkstemp
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# Fixture: concrete database and model classes. For migration tests, we
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# have multiple models with different numbers of fields.
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class SortFixture(dbcore.query.FieldSort):
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pass
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class QueryFixture(dbcore.query.Query):
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def __init__(self, pattern):
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self.pattern = pattern
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def clause(self):
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return None, ()
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def match(self):
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return True
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class ModelFixture1(dbcore.Model):
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_table = 'test'
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_flex_table = 'testflex'
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_fields = {
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'id': dbcore.types.PRIMARY_ID,
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'field_one': dbcore.types.INTEGER,
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'field_two': dbcore.types.STRING,
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}
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_types = {
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'some_float_field': dbcore.types.FLOAT,
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}
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_sorts = {
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'some_sort': SortFixture,
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}
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_queries = {
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'some_query': QueryFixture,
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}
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@classmethod
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def _getters(cls):
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return {}
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def _template_funcs(self):
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return {}
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class DatabaseFixture1(dbcore.Database):
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_models = (ModelFixture1,)
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pass
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class ModelFixture2(ModelFixture1):
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_fields = {
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'id': dbcore.types.PRIMARY_ID,
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'field_one': dbcore.types.INTEGER,
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'field_two': dbcore.types.INTEGER,
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}
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class DatabaseFixture2(dbcore.Database):
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_models = (ModelFixture2,)
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pass
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class ModelFixture3(ModelFixture1):
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_fields = {
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'id': dbcore.types.PRIMARY_ID,
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'field_one': dbcore.types.INTEGER,
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'field_two': dbcore.types.INTEGER,
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'field_three': dbcore.types.INTEGER,
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}
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class DatabaseFixture3(dbcore.Database):
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_models = (ModelFixture3,)
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pass
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class ModelFixture4(ModelFixture1):
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_fields = {
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'id': dbcore.types.PRIMARY_ID,
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'field_one': dbcore.types.INTEGER,
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'field_two': dbcore.types.INTEGER,
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'field_three': dbcore.types.INTEGER,
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'field_four': dbcore.types.INTEGER,
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}
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class DatabaseFixture4(dbcore.Database):
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_models = (ModelFixture4,)
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pass
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class AnotherModelFixture(ModelFixture1):
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_table = 'another'
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_flex_table = 'anotherflex'
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_fields = {
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'id': dbcore.types.PRIMARY_ID,
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'foo': dbcore.types.INTEGER,
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}
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class ModelFixture5(ModelFixture1):
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_fields = {
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'some_string_field': dbcore.types.STRING,
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'some_float_field': dbcore.types.FLOAT,
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'some_boolean_field': dbcore.types.BOOLEAN,
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}
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class DatabaseFixture5(dbcore.Database):
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_models = (ModelFixture5,)
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pass
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class DatabaseFixtureTwoModels(dbcore.Database):
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_models = (ModelFixture2, AnotherModelFixture)
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pass
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class ModelFixtureWithGetters(dbcore.Model):
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@classmethod
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def _getters(cls):
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return {'aComputedField': (lambda s: 'thing')}
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def _template_funcs(self):
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return {}
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@_common.slow_test()
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class MigrationTest(unittest.TestCase):
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"""Tests the ability to change the database schema between
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versions.
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"""
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@classmethod
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def setUpClass(cls):
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handle, cls.orig_libfile = mkstemp('orig_db')
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os.close(handle)
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# Set up a database with the two-field schema.
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old_lib = DatabaseFixture2(cls.orig_libfile)
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# Add an item to the old library.
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old_lib._connection().execute(
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'insert into test (field_one, field_two) values (4, 2)'
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)
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old_lib._connection().commit()
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del old_lib
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@classmethod
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def tearDownClass(cls):
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os.remove(cls.orig_libfile)
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def setUp(self):
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handle, self.libfile = mkstemp('db')
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os.close(handle)
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shutil.copyfile(self.orig_libfile, self.libfile)
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def tearDown(self):
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os.remove(self.libfile)
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def test_open_with_same_fields_leaves_untouched(self):
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new_lib = DatabaseFixture2(self.libfile)
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c = new_lib._connection().cursor()
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c.execute("select * from test")
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row = c.fetchone()
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self.assertEqual(len(row.keys()), len(ModelFixture2._fields))
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def test_open_with_new_field_adds_column(self):
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new_lib = DatabaseFixture3(self.libfile)
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c = new_lib._connection().cursor()
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c.execute("select * from test")
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row = c.fetchone()
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self.assertEqual(len(row.keys()), len(ModelFixture3._fields))
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def test_open_with_fewer_fields_leaves_untouched(self):
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new_lib = DatabaseFixture1(self.libfile)
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c = new_lib._connection().cursor()
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c.execute("select * from test")
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row = c.fetchone()
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self.assertEqual(len(row.keys()), len(ModelFixture2._fields))
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def test_open_with_multiple_new_fields(self):
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new_lib = DatabaseFixture4(self.libfile)
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c = new_lib._connection().cursor()
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c.execute("select * from test")
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row = c.fetchone()
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self.assertEqual(len(row.keys()), len(ModelFixture4._fields))
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def test_extra_model_adds_table(self):
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new_lib = DatabaseFixtureTwoModels(self.libfile)
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try:
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new_lib._connection().execute("select * from another")
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except sqlite3.OperationalError:
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self.fail("select failed")
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class TransactionTest(unittest.TestCase):
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def setUp(self):
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self.db = DatabaseFixture1(':memory:')
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def tearDown(self):
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self.db._connection().close()
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def test_mutate_increase_revision(self):
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old_rev = self.db.revision
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with self.db.transaction() as tx:
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tx.mutate(
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'INSERT INTO {} '
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'(field_one) '
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'VALUES (?);'.format(ModelFixture1._table),
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(111,),
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)
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self.assertGreater(self.db.revision, old_rev)
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def test_query_no_increase_revision(self):
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old_rev = self.db.revision
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with self.db.transaction() as tx:
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tx.query('PRAGMA table_info(%s)' % ModelFixture1._table)
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self.assertEqual(self.db.revision, old_rev)
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class ModelTest(unittest.TestCase):
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def setUp(self):
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self.db = DatabaseFixture1(':memory:')
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def tearDown(self):
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self.db._connection().close()
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def test_add_model(self):
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model = ModelFixture1()
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model.add(self.db)
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rows = self.db._connection().execute('select * from test').fetchall()
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self.assertEqual(len(rows), 1)
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def test_store_fixed_field(self):
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model = ModelFixture1()
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model.add(self.db)
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model.field_one = 123
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model.store()
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row = self.db._connection().execute('select * from test').fetchone()
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self.assertEqual(row['field_one'], 123)
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def test_revision(self):
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old_rev = self.db.revision
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model = ModelFixture1()
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model.add(self.db)
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model.store()
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self.assertEqual(model._revision, self.db.revision)
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self.assertGreater(self.db.revision, old_rev)
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mid_rev = self.db.revision
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model2 = ModelFixture1()
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model2.add(self.db)
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model2.store()
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self.assertGreater(model2._revision, mid_rev)
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self.assertGreater(self.db.revision, model._revision)
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# revision changed, so the model should be re-loaded
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model.load()
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self.assertEqual(model._revision, self.db.revision)
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# revision did not change, so no reload
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mod2_old_rev = model2._revision
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model2.load()
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self.assertEqual(model2._revision, mod2_old_rev)
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def test_retrieve_by_id(self):
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model = ModelFixture1()
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model.add(self.db)
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other_model = self.db._get(ModelFixture1, model.id)
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self.assertEqual(model.id, other_model.id)
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def test_store_and_retrieve_flexattr(self):
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model = ModelFixture1()
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model.add(self.db)
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model.foo = 'bar'
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model.store()
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other_model = self.db._get(ModelFixture1, model.id)
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self.assertEqual(other_model.foo, 'bar')
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def test_delete_flexattr(self):
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model = ModelFixture1()
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model['foo'] = 'bar'
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self.assertTrue('foo' in model)
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del model['foo']
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self.assertFalse('foo' in model)
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def test_delete_flexattr_via_dot(self):
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model = ModelFixture1()
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model['foo'] = 'bar'
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self.assertTrue('foo' in model)
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del model.foo
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self.assertFalse('foo' in model)
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def test_delete_flexattr_persists(self):
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model = ModelFixture1()
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model.add(self.db)
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model.foo = 'bar'
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model.store()
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model = self.db._get(ModelFixture1, model.id)
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del model['foo']
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model.store()
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model = self.db._get(ModelFixture1, model.id)
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self.assertFalse('foo' in model)
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def test_delete_non_existent_attribute(self):
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model = ModelFixture1()
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with self.assertRaises(KeyError):
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del model['foo']
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def test_delete_fixed_attribute(self):
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model = ModelFixture5()
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model.some_string_field = 'foo'
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model.some_float_field = 1.23
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model.some_boolean_field = True
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for field, type_ in model._fields.items():
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self.assertNotEqual(model[field], type_.null)
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for field, type_ in model._fields.items():
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del model[field]
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self.assertEqual(model[field], type_.null)
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def test_null_value_normalization_by_type(self):
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model = ModelFixture1()
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model.field_one = None
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self.assertEqual(model.field_one, 0)
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def test_null_value_stays_none_for_untyped_field(self):
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model = ModelFixture1()
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model.foo = None
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self.assertEqual(model.foo, None)
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def test_normalization_for_typed_flex_fields(self):
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model = ModelFixture1()
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model.some_float_field = None
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self.assertEqual(model.some_float_field, 0.0)
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def test_load_deleted_flex_field(self):
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model1 = ModelFixture1()
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model1['flex_field'] = True
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model1.add(self.db)
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model2 = self.db._get(ModelFixture1, model1.id)
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self.assertIn('flex_field', model2)
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del model1['flex_field']
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model1.store()
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model2.load()
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self.assertNotIn('flex_field', model2)
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def test_check_db_fails(self):
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with self.assertRaisesRegex(ValueError, 'no database'):
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dbcore.Model()._check_db()
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with self.assertRaisesRegex(ValueError, 'no id'):
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ModelFixture1(self.db)._check_db()
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dbcore.Model(self.db)._check_db(need_id=False)
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def test_missing_field(self):
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with self.assertRaises(AttributeError):
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ModelFixture1(self.db).nonExistingKey
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def test_computed_field(self):
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model = ModelFixtureWithGetters()
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self.assertEqual(model.aComputedField, 'thing')
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with self.assertRaisesRegex(KeyError, 'computed field .+ deleted'):
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del model.aComputedField
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def test_items(self):
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model = ModelFixture1(self.db)
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model.id = 5
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self.assertEqual({('id', 5), ('field_one', 0), ('field_two', '')},
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set(model.items()))
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def test_delete_internal_field(self):
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model = dbcore.Model()
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del model._db
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with self.assertRaises(AttributeError):
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model._db
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def test_parse_nonstring(self):
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with self.assertRaisesRegex(TypeError, "must be a string"):
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dbcore.Model._parse(None, 42)
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class FormatTest(unittest.TestCase):
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def test_format_fixed_field_integer(self):
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model = ModelFixture1()
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model.field_one = 155
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value = model.formatted().get('field_one')
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self.assertEqual(value, '155')
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def test_format_fixed_field_integer_normalized(self):
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"""The normalize method of the Integer class rounds floats
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"""
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model = ModelFixture1()
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model.field_one = 142.432
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value = model.formatted().get('field_one')
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self.assertEqual(value, '142')
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model.field_one = 142.863
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value = model.formatted().get('field_one')
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self.assertEqual(value, '143')
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def test_format_fixed_field_string(self):
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model = ModelFixture1()
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model.field_two = 'caf\xe9'
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value = model.formatted().get('field_two')
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self.assertEqual(value, 'caf\xe9')
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def test_format_flex_field(self):
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model = ModelFixture1()
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model.other_field = 'caf\xe9'
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value = model.formatted().get('other_field')
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self.assertEqual(value, 'caf\xe9')
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def test_format_flex_field_bytes(self):
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model = ModelFixture1()
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model.other_field = 'caf\xe9'.encode()
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value = model.formatted().get('other_field')
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self.assertTrue(isinstance(value, str))
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self.assertEqual(value, 'caf\xe9')
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def test_format_unset_field(self):
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model = ModelFixture1()
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value = model.formatted().get('other_field')
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self.assertEqual(value, '')
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def test_format_typed_flex_field(self):
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model = ModelFixture1()
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model.some_float_field = 3.14159265358979
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value = model.formatted().get('some_float_field')
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self.assertEqual(value, '3.1')
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class FormattedMappingTest(unittest.TestCase):
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def test_keys_equal_model_keys(self):
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model = ModelFixture1()
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formatted = model.formatted()
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self.assertEqual(set(model.keys(True)), set(formatted.keys()))
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def test_get_unset_field(self):
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model = ModelFixture1()
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formatted = model.formatted()
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with self.assertRaises(KeyError):
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formatted['other_field']
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def test_get_method_with_default(self):
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model = ModelFixture1()
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formatted = model.formatted()
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self.assertEqual(formatted.get('other_field'), '')
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def test_get_method_with_specified_default(self):
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model = ModelFixture1()
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formatted = model.formatted()
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self.assertEqual(formatted.get('other_field', 'default'), 'default')
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class ParseTest(unittest.TestCase):
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def test_parse_fixed_field(self):
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value = ModelFixture1._parse('field_one', '2')
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self.assertIsInstance(value, int)
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self.assertEqual(value, 2)
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def test_parse_flex_field(self):
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value = ModelFixture1._parse('some_float_field', '2')
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self.assertIsInstance(value, float)
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self.assertEqual(value, 2.0)
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def test_parse_untyped_field(self):
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value = ModelFixture1._parse('field_nine', '2')
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self.assertEqual(value, '2')
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class QueryParseTest(unittest.TestCase):
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def pqp(self, part):
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return dbcore.queryparse.parse_query_part(
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part,
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{'year': dbcore.query.NumericQuery},
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{':': dbcore.query.RegexpQuery},
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)[:-1] # remove the negate flag
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def test_one_basic_term(self):
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q = 'test'
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r = (None, 'test', dbcore.query.SubstringQuery)
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self.assertEqual(self.pqp(q), r)
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def test_one_keyed_term(self):
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q = 'test:val'
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r = ('test', 'val', dbcore.query.SubstringQuery)
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self.assertEqual(self.pqp(q), r)
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def test_colon_at_end(self):
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q = 'test:'
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r = ('test', '', dbcore.query.SubstringQuery)
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self.assertEqual(self.pqp(q), r)
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def test_one_basic_regexp(self):
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q = r':regexp'
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r = (None, 'regexp', dbcore.query.RegexpQuery)
|
|
self.assertEqual(self.pqp(q), r)
|
|
|
|
def test_keyed_regexp(self):
|
|
q = r'test::regexp'
|
|
r = ('test', 'regexp', dbcore.query.RegexpQuery)
|
|
self.assertEqual(self.pqp(q), r)
|
|
|
|
def test_escaped_colon(self):
|
|
q = r'test\:val'
|
|
r = (None, 'test:val', dbcore.query.SubstringQuery)
|
|
self.assertEqual(self.pqp(q), r)
|
|
|
|
def test_escaped_colon_in_regexp(self):
|
|
q = r':test\:regexp'
|
|
r = (None, 'test:regexp', dbcore.query.RegexpQuery)
|
|
self.assertEqual(self.pqp(q), r)
|
|
|
|
def test_single_year(self):
|
|
q = 'year:1999'
|
|
r = ('year', '1999', dbcore.query.NumericQuery)
|
|
self.assertEqual(self.pqp(q), r)
|
|
|
|
def test_multiple_years(self):
|
|
q = 'year:1999..2010'
|
|
r = ('year', '1999..2010', dbcore.query.NumericQuery)
|
|
self.assertEqual(self.pqp(q), r)
|
|
|
|
def test_empty_query_part(self):
|
|
q = ''
|
|
r = (None, '', dbcore.query.SubstringQuery)
|
|
self.assertEqual(self.pqp(q), r)
|
|
|
|
|
|
class QueryFromStringsTest(unittest.TestCase):
|
|
def qfs(self, strings):
|
|
return dbcore.queryparse.query_from_strings(
|
|
dbcore.query.AndQuery,
|
|
ModelFixture1,
|
|
{':': dbcore.query.RegexpQuery},
|
|
strings,
|
|
)
|
|
|
|
def test_zero_parts(self):
|
|
q = self.qfs([])
|
|
self.assertIsInstance(q, dbcore.query.AndQuery)
|
|
self.assertEqual(len(q.subqueries), 1)
|
|
self.assertIsInstance(q.subqueries[0], dbcore.query.TrueQuery)
|
|
|
|
def test_two_parts(self):
|
|
q = self.qfs(['foo', 'bar:baz'])
|
|
self.assertIsInstance(q, dbcore.query.AndQuery)
|
|
self.assertEqual(len(q.subqueries), 2)
|
|
self.assertIsInstance(q.subqueries[0], dbcore.query.AnyFieldQuery)
|
|
self.assertIsInstance(q.subqueries[1], dbcore.query.SubstringQuery)
|
|
|
|
def test_parse_fixed_type_query(self):
|
|
q = self.qfs(['field_one:2..3'])
|
|
self.assertIsInstance(q.subqueries[0], dbcore.query.NumericQuery)
|
|
|
|
def test_parse_flex_type_query(self):
|
|
q = self.qfs(['some_float_field:2..3'])
|
|
self.assertIsInstance(q.subqueries[0], dbcore.query.NumericQuery)
|
|
|
|
def test_empty_query_part(self):
|
|
q = self.qfs([''])
|
|
self.assertIsInstance(q.subqueries[0], dbcore.query.TrueQuery)
|
|
|
|
def test_parse_named_query(self):
|
|
q = self.qfs(['some_query:foo'])
|
|
self.assertIsInstance(q.subqueries[0], QueryFixture)
|
|
|
|
|
|
class SortFromStringsTest(unittest.TestCase):
|
|
def sfs(self, strings):
|
|
return dbcore.queryparse.sort_from_strings(
|
|
ModelFixture1,
|
|
strings,
|
|
)
|
|
|
|
def test_zero_parts(self):
|
|
s = self.sfs([])
|
|
self.assertIsInstance(s, dbcore.query.NullSort)
|
|
self.assertEqual(s, dbcore.query.NullSort())
|
|
|
|
def test_one_parts(self):
|
|
s = self.sfs(['field+'])
|
|
self.assertIsInstance(s, dbcore.query.Sort)
|
|
|
|
def test_two_parts(self):
|
|
s = self.sfs(['field+', 'another_field-'])
|
|
self.assertIsInstance(s, dbcore.query.MultipleSort)
|
|
self.assertEqual(len(s.sorts), 2)
|
|
|
|
def test_fixed_field_sort(self):
|
|
s = self.sfs(['field_one+'])
|
|
self.assertIsInstance(s, dbcore.query.FixedFieldSort)
|
|
self.assertEqual(s, dbcore.query.FixedFieldSort('field_one'))
|
|
|
|
def test_flex_field_sort(self):
|
|
s = self.sfs(['flex_field+'])
|
|
self.assertIsInstance(s, dbcore.query.SlowFieldSort)
|
|
self.assertEqual(s, dbcore.query.SlowFieldSort('flex_field'))
|
|
|
|
def test_special_sort(self):
|
|
s = self.sfs(['some_sort+'])
|
|
self.assertIsInstance(s, SortFixture)
|
|
|
|
|
|
class ParseSortedQueryTest(unittest.TestCase):
|
|
def psq(self, parts):
|
|
return dbcore.parse_sorted_query(
|
|
ModelFixture1,
|
|
parts.split(),
|
|
)
|
|
|
|
def test_and_query(self):
|
|
q, s = self.psq('foo bar')
|
|
self.assertIsInstance(q, dbcore.query.AndQuery)
|
|
self.assertIsInstance(s, dbcore.query.NullSort)
|
|
self.assertEqual(len(q.subqueries), 2)
|
|
|
|
def test_or_query(self):
|
|
q, s = self.psq('foo , bar')
|
|
self.assertIsInstance(q, dbcore.query.OrQuery)
|
|
self.assertIsInstance(s, dbcore.query.NullSort)
|
|
self.assertEqual(len(q.subqueries), 2)
|
|
|
|
def test_no_space_before_comma_or_query(self):
|
|
q, s = self.psq('foo, bar')
|
|
self.assertIsInstance(q, dbcore.query.OrQuery)
|
|
self.assertIsInstance(s, dbcore.query.NullSort)
|
|
self.assertEqual(len(q.subqueries), 2)
|
|
|
|
def test_no_spaces_or_query(self):
|
|
q, s = self.psq('foo,bar')
|
|
self.assertIsInstance(q, dbcore.query.AndQuery)
|
|
self.assertIsInstance(s, dbcore.query.NullSort)
|
|
self.assertEqual(len(q.subqueries), 1)
|
|
|
|
def test_trailing_comma_or_query(self):
|
|
q, s = self.psq('foo , bar ,')
|
|
self.assertIsInstance(q, dbcore.query.OrQuery)
|
|
self.assertIsInstance(s, dbcore.query.NullSort)
|
|
self.assertEqual(len(q.subqueries), 3)
|
|
|
|
def test_leading_comma_or_query(self):
|
|
q, s = self.psq(', foo , bar')
|
|
self.assertIsInstance(q, dbcore.query.OrQuery)
|
|
self.assertIsInstance(s, dbcore.query.NullSort)
|
|
self.assertEqual(len(q.subqueries), 3)
|
|
|
|
def test_only_direction(self):
|
|
q, s = self.psq('-')
|
|
self.assertIsInstance(q, dbcore.query.AndQuery)
|
|
self.assertIsInstance(s, dbcore.query.NullSort)
|
|
self.assertEqual(len(q.subqueries), 1)
|
|
|
|
|
|
class ResultsIteratorTest(unittest.TestCase):
|
|
def setUp(self):
|
|
self.db = DatabaseFixture1(':memory:')
|
|
model = ModelFixture1()
|
|
model['foo'] = 'baz'
|
|
model.add(self.db)
|
|
model = ModelFixture1()
|
|
model['foo'] = 'bar'
|
|
model.add(self.db)
|
|
|
|
def tearDown(self):
|
|
self.db._connection().close()
|
|
|
|
def test_iterate_once(self):
|
|
objs = self.db._fetch(ModelFixture1)
|
|
self.assertEqual(len(list(objs)), 2)
|
|
|
|
def test_iterate_twice(self):
|
|
objs = self.db._fetch(ModelFixture1)
|
|
list(objs)
|
|
self.assertEqual(len(list(objs)), 2)
|
|
|
|
def test_concurrent_iterators(self):
|
|
results = self.db._fetch(ModelFixture1)
|
|
it1 = iter(results)
|
|
it2 = iter(results)
|
|
next(it1)
|
|
list(it2)
|
|
self.assertEqual(len(list(it1)), 1)
|
|
|
|
def test_slow_query(self):
|
|
q = dbcore.query.SubstringQuery('foo', 'ba', False)
|
|
objs = self.db._fetch(ModelFixture1, q)
|
|
self.assertEqual(len(list(objs)), 2)
|
|
|
|
def test_slow_query_negative(self):
|
|
q = dbcore.query.SubstringQuery('foo', 'qux', False)
|
|
objs = self.db._fetch(ModelFixture1, q)
|
|
self.assertEqual(len(list(objs)), 0)
|
|
|
|
def test_iterate_slow_sort(self):
|
|
s = dbcore.query.SlowFieldSort('foo')
|
|
res = self.db._fetch(ModelFixture1, sort=s)
|
|
objs = list(res)
|
|
self.assertEqual(objs[0].foo, 'bar')
|
|
self.assertEqual(objs[1].foo, 'baz')
|
|
|
|
def test_unsorted_subscript(self):
|
|
objs = self.db._fetch(ModelFixture1)
|
|
self.assertEqual(objs[0].foo, 'baz')
|
|
self.assertEqual(objs[1].foo, 'bar')
|
|
|
|
def test_slow_sort_subscript(self):
|
|
s = dbcore.query.SlowFieldSort('foo')
|
|
objs = self.db._fetch(ModelFixture1, sort=s)
|
|
self.assertEqual(objs[0].foo, 'bar')
|
|
self.assertEqual(objs[1].foo, 'baz')
|
|
|
|
def test_length(self):
|
|
objs = self.db._fetch(ModelFixture1)
|
|
self.assertEqual(len(objs), 2)
|
|
|
|
def test_out_of_range(self):
|
|
objs = self.db._fetch(ModelFixture1)
|
|
with self.assertRaises(IndexError):
|
|
objs[100]
|
|
|
|
def test_no_results(self):
|
|
self.assertIsNone(self.db._fetch(
|
|
ModelFixture1, dbcore.query.FalseQuery()).get())
|
|
|
|
|
|
class ParentalDirCreation(_common.TestCase):
|
|
def test_create_yes(self):
|
|
non_exist_path = _common.util.py3_path(os.path.join(
|
|
self.temp_dir, b'nonexist', str(random()).encode()))
|
|
with control_stdin('y'):
|
|
dbcore.Database(non_exist_path)
|
|
|
|
def test_create_no(self):
|
|
non_exist_path_parent = _common.util.py3_path(
|
|
os.path.join(self.temp_dir, b'nonexist'))
|
|
non_exist_path = _common.util.py3_path(os.path.join(
|
|
non_exist_path_parent.encode(), str(random()).encode()))
|
|
with control_stdin('n'):
|
|
dbcore.Database(non_exist_path)
|
|
if os.path.exists(non_exist_path_parent):
|
|
shutil.rmtree(non_exist_path_parent)
|
|
raise OSError("Should not create dir")
|
|
|
|
|
|
def suite():
|
|
return unittest.TestLoader().loadTestsFromName(__name__)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(defaultTest='suite')
|