69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
from datetime import datetime
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from sqlite3 import IntegrityError
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from conftest import PowerballDraw
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def test_create_powerball_draw(db_session) -> None:
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"""add a record"""
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date = datetime(2010, 2, 3).date()
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new_record = PowerballDraw(draw_date=date, main_ball1=17, main_ball2=22, main_ball3=36, main_ball4=37,
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main_ball5=52, powerball=24, power_play=2)
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db_session.add(new_record)
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db_session.commit()
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# verify the record exists
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record = db_session.query(PowerballDraw).filter_by(draw_date=date).first()
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assert record is not None
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assert record == new_record
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def test_powerball_draw_isolation(db_session) -> None:
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"""query for all records in the database"""
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draws = db_session.query(PowerballDraw).all()
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assert len(draws) == 0
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def test_powerball_draw_by_date_blank(db_session) -> None:
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"""query for all powerball records with a blank date"""
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blank_results = db_session.query(PowerballDraw).filter_by(draw_date='').all()
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assert len(blank_results) == 0
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def test_powerball_draw_integrity(db_session) -> None:
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"""ensure that duplicate records cannot be inserted"""
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date = datetime(2010, 2, 3).date()
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new_record = PowerballDraw(draw_date=date, main_ball1=17, main_ball2=22, main_ball3=36, main_ball4=37,
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main_ball5=52, powerball=24, power_play=2)
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try:
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# insert a new record
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db_session.add(new_record)
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db_session.commit()
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# try inserting the same record again
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db_session.add(new_record)
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db_session.commit()
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except IntegrityError:
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assert True
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def test_powerball_draw_eq_repr_and_str(db_session) -> None:
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"""test the __eq__, __repr__ and __str__ methods of PowerballDraw"""
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date = datetime(2010, 2, 3).date()
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new_record = PowerballDraw(draw_date=date, main_ball1=17, main_ball2=22, main_ball3=36, main_ball4=37,
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main_ball5=52, powerball=24, power_play=2)
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# insert a new record
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db_session.add(new_record)
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db_session.commit()
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# query the record
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record = db_session.query(PowerballDraw).filter_by(draw_date=date).first()
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# compare the str and repr values of each using __eq__
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assert str(record) == str(new_record)
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assert repr(record) == repr(new_record)
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