257 lines
8.1 KiB
Python
257 lines
8.1 KiB
Python
import unittest
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from dataclasses import asdict, dataclass
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from math import floor
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from sqlite3 import connect
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from aiodatalite import datalite
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from aiodatalite.constraints import ConstraintFailedError, Unique
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from aiodatalite.fetch import (
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fetch_all,
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fetch_equals,
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fetch_from,
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fetch_if,
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fetch_range,
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fetch_where,
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)
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from aiodatalite.mass_actions import copy_many, create_many
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from aiodatalite.migrations import _drop_table, migrate
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from aiodatalite.typed import DataliteHinted
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@datalite(db_path="test.db")
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@dataclass
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class TestClass(DataliteHinted):
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integer_value: int = 1
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byte_value: bytes = b"a"
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float_value: float = 0.4
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str_value: str = "a"
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bool_value: bool = True
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def __eq__(self, other):
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return asdict(self) == asdict(other)
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@datalite(db_path="test.db")
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@dataclass
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class FetchClass(DataliteHinted):
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ordinal: int
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str_: str
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def __eq__(self, other):
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return asdict(self) == asdict(other)
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@datalite(db_path="test.db")
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@dataclass
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class Migrate1(DataliteHinted):
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ordinal: int
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conventional: str
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@datalite(db_path="test.db")
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@dataclass
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class Migrate2(DataliteHinted):
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cardinal: Unique[int] = 1
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str_: str = "default"
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@datalite(db_path="test.db")
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@dataclass
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class ConstraintedClass(DataliteHinted):
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unique_str: Unique[str]
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@datalite(db_path="test.db")
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@dataclass
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class MassCommit(DataliteHinted):
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str_: str
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def getValFromDB(obj_id=1):
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with connect("test.db") as db:
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cur = db.cursor()
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cur.execute(f"SELECT * FROM testclass WHERE obj_id = {obj_id}")
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fields = list(TestClass.__dataclass_fields__.keys())
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fields.sort()
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repr = dict(zip(fields, cur.fetchall()[0][1:]))
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_ = {key: value.type for key, value in TestClass.__dataclass_fields__.items()}
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test_object = TestClass(**repr)
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return test_object
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class DatabaseMain(unittest.IsolatedAsyncioTestCase):
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async def asyncSetUp(self) -> None:
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self.test_object = TestClass(12, b"bytes", 0.4, "TestValue")
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await self.test_object.markup_table()
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async def test_creation(self):
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await self.test_object.create_entry()
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self.assertEqual(self.test_object, getValFromDB())
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async def test_update(self):
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await self.test_object.create_entry()
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self.test_object.integer_value = 40
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await self.test_object.update_entry()
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from_db = getValFromDB(getattr(self.test_object, "obj_id"))
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self.assertEqual(self.test_object.integer_value, from_db.integer_value)
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async def test_delete(self):
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with connect("test.db") as db:
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cur = db.cursor()
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cur.execute("SELECT * FROM testclass")
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objects = cur.fetchall()
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init_len = len(objects)
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await self.test_object.create_entry()
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await self.test_object.remove_entry()
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with connect("test.db") as db:
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cur = db.cursor()
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cur.execute("SELECT * FROM testclass")
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objects = cur.fetchall()
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self.assertEqual(len(objects), init_len)
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class DatabaseFetchCalls(unittest.IsolatedAsyncioTestCase):
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async def asyncSetUp(self) -> None:
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self.objs = [FetchClass(1, "a"), FetchClass(2, "b"), FetchClass(3, "b")]
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await self.objs[0].markup_table()
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[await obj.create_entry() for obj in self.objs]
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async def testFetchFrom(self):
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t_obj = await fetch_from(FetchClass, self.objs[0].obj_id)
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self.assertEqual(self.objs[0], t_obj)
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async def testFetchEquals(self):
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t_obj = await fetch_equals(FetchClass, "str_", self.objs[0].str_)
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self.assertEqual(self.objs[0], t_obj)
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async def testFetchAll(self):
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t_objs = await fetch_all(FetchClass)
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self.assertEqual(tuple(self.objs), t_objs)
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async def testFetchIf(self):
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t_objs = await fetch_if(FetchClass, 'str_ = "b"')
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self.assertEqual(tuple(self.objs[1:]), t_objs)
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async def testFetchWhere(self):
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t_objs = await fetch_where(FetchClass, "str_", "b")
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self.assertEqual(tuple(self.objs[1:]), t_objs)
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async def testFetchRange(self):
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t_objs = await fetch_range(
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FetchClass, range(self.objs[0].obj_id, self.objs[2].obj_id)
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)
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self.assertEqual(tuple(self.objs[0:2]), t_objs)
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async def asyncTearDown(self) -> None:
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[await obj.remove_entry() for obj in self.objs]
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class DatabaseFetchPaginationCalls(unittest.IsolatedAsyncioTestCase):
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async def asyncSetUp(self) -> None:
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self.objs = [FetchClass(i, f"{floor(i/10)}") for i in range(30)]
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await self.objs[0].markup_table()
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[await obj.create_entry() for obj in self.objs]
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async def testFetchAllPagination(self):
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t_objs = await fetch_all(FetchClass, 1, 10)
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self.assertEqual(tuple(self.objs[:10]), t_objs)
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async def testFetchWherePagination(self):
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t_objs = await fetch_where(FetchClass, "str_", "0", 2, 5)
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self.assertEqual(tuple(self.objs[5:10]), t_objs)
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async def testFetchIfPagination(self):
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t_objs = await fetch_if(FetchClass, 'str_ = "0"', 1, 5)
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self.assertEqual(tuple(self.objs[:5]), t_objs)
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async def asyncTearDown(self) -> None:
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[await obj.remove_entry() for obj in self.objs]
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class DatabaseMigration(unittest.IsolatedAsyncioTestCase):
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async def asyncSetUp(self) -> None:
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self.objs = [Migrate1(i, "a") for i in range(10)]
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await self.objs[0].markup_table()
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[await obj.create_entry() for obj in self.objs]
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async def testBasicMigrate(self):
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global Migrate1, Migrate2
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Migrate1 = Migrate2
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Migrate1.__name__ = "Migrate1"
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await migrate(Migrate1, {"ordinal": "cardinal"})
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t_objs = await fetch_all(Migrate1)
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self.assertEqual(
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[obj.ordinal for obj in self.objs], [obj.cardinal for obj in t_objs]
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)
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self.assertEqual(["default" for _ in range(10)], [obj.str_ for obj in t_objs])
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async def asyncTearDown(self) -> None:
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t_objs = await fetch_all(Migrate1)
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[await obj.remove_entry() for obj in t_objs]
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await _drop_table("test.db", "migrate1")
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async def helperFunc():
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obj = ConstraintedClass("This string is supposed to be unique.")
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await obj.create_entry()
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class DatabaseConstraints(unittest.IsolatedAsyncioTestCase):
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async def asyncSetUp(self) -> None:
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self.obj = ConstraintedClass("This string is supposed to be unique.")
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try:
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await _drop_table("test.db", "constraintedclass")
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except Exception as e:
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assert e
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await self.obj.markup_table()
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await self.obj.create_entry()
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async def testUniquness(self):
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try:
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await helperFunc()
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except Exception as e:
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self.assertEqual(e.__class__, ConstraintFailedError)
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else:
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self.fail("Did not raise")
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async def testNullness(self):
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try:
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await ConstraintedClass(None).create_entry()
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except Exception as e:
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self.assertEqual(e.__class__, ConstraintFailedError)
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else:
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self.fail("Did not raise")
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async def asyncTearDown(self) -> None:
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await self.obj.remove_entry()
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class DatabaseMassInsert(unittest.IsolatedAsyncioTestCase):
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async def asyncSetUp(self) -> None:
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self.objs = [MassCommit(f"cat + {i}") for i in range(30)]
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await self.objs[0].markup_table()
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async def testMassCreate(self):
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with connect("other.db") as con:
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cur = con.cursor()
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cur.execute("CREATE TABLE IF NOT EXISTS MASSCOMMIT (obj_id, str_)")
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start_tup = await fetch_all(MassCommit)
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await create_many(self.objs, protect_memory=False)
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_objs = await fetch_all(MassCommit)
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self.assertEqual(_objs, start_tup + tuple(self.objs))
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async def _testMassCopy(self):
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setattr(MassCommit, "db_path", "other.db")
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start_tup = await fetch_all(MassCommit)
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await copy_many(self.objs, "other.db", False)
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tup = await fetch_all(MassCommit)
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self.assertEqual(tup, start_tup + tuple(self.objs))
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async def asyncTearDown(self) -> None:
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[await obj.remove_entry() for obj in self.objs]
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if __name__ == "__main__":
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unittest.main()
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