149 lines
4.6 KiB
Python
149 lines
4.6 KiB
Python
"""
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tests/test_dashboard.py
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------------------------
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Tests for the Dashboard screen data layer and UI smoke tests.
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"""
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import pytest
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from db.models import (
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get_all_games, get_game_by_name, get_last_draw,
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insert_draw, insert_prediction,
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)
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from db.database import get_db_stats
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from core.analyzer import frequency_analysis
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# ── Data-layer checks used by the Dashboard ───────────────────────────────────
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def test_last_draw_none_on_empty_db(tmp_db):
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pb = get_game_by_name("Powerball")
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assert get_last_draw(pb["id"]) is None
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def test_last_draw_returns_most_recent(tmp_db):
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pb = get_game_by_name("Powerball")
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insert_draw(pb["id"], "2024-01-01", [1, 2, 3, 4, 5], bonus=7)
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insert_draw(pb["id"], "2024-01-05", [5, 10, 20, 30, 40], bonus=15)
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last = get_last_draw(pb["id"])
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assert last["draw_date"] == "2024-01-05"
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def test_last_draw_numbers_parseable(tmp_db):
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pb = get_game_by_name("Powerball")
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insert_draw(pb["id"], "2024-01-01", [1, 13, 36, 61, 69], bonus=7)
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last = get_last_draw(pb["id"])
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nums = [int(n) for n in last["numbers"].split(",")]
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assert sorted(nums) == [1, 13, 36, 61, 69]
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def test_db_stats_all_games_present(tmp_db):
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stats = get_db_stats()
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assert "Powerball" in stats
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assert "Mega Millions" in stats
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def test_db_stats_counts_correct_after_inserts(tmp_db):
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pb = get_game_by_name("Powerball")
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insert_draw(pb["id"], "2024-01-01", [1, 2, 3, 4, 5], bonus=7)
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insert_draw(pb["id"], "2024-01-03", [5, 10, 20, 30, 40], bonus=15)
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stats = get_db_stats()
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assert stats["Powerball"] == 2
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assert stats["Mega Millions"] == 0
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def test_hot_numbers_empty_returns_empty(tmp_db):
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pb = get_game_by_name("Powerball")
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assert frequency_analysis(pb["id"], last_n=100) == {}
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def test_hot_numbers_top5_correct(tmp_db):
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pb = get_game_by_name("Powerball")
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# Insert 3 draws; numbers 1 and 13 appear most (3 times each)
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insert_draw(pb["id"], "2024-01-01", [1, 13, 36, 61, 69], bonus=7)
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insert_draw(pb["id"], "2024-01-03", [1, 2, 13, 45, 69], bonus=15)
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insert_draw(pb["id"], "2024-01-05", [1, 13, 22, 36, 55], bonus=3)
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freq = frequency_analysis(pb["id"], last_n=100)
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top5 = sorted(freq, key=freq.get, reverse=True)[:5]
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assert 1 in top5
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assert 13 in top5
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def test_predictions_count_correct(tmp_db):
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from db.models import get_predictions
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pb = get_game_by_name("Powerball")
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insert_prediction(pb["id"], "Hot Numbers", [1, 2, 3, 4, 5], bonus=7)
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insert_prediction(pb["id"], "Due Numbers", [5, 10, 20, 30, 40], bonus=15)
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assert len(get_predictions(limit=100_000)) == 2
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# ── UI smoke tests ────────────────────────────────────────────────────────────
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def _has_display():
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try:
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import tkinter as tk
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r = tk.Tk(); r.withdraw(); r.destroy()
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return True
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except Exception:
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return False
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@pytest.mark.skipif(not _has_display(), reason="no display available")
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def test_dashboard_instantiates(tmp_db):
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import tkinter as tk
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from ui.dashboard import DashboardScreen
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root = tk.Tk(); root.withdraw()
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try:
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screen = DashboardScreen(root)
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screen.refresh()
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assert screen.winfo_exists()
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finally:
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root.destroy()
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@pytest.mark.skipif(not _has_display(), reason="no display available")
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def test_dashboard_refresh_with_data(tmp_db):
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import tkinter as tk
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from ui.dashboard import DashboardScreen
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pb = get_game_by_name("Powerball")
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insert_draw(pb["id"], "2024-01-01", [1, 13, 36, 61, 69], bonus=7, multiplier="2x")
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root = tk.Tk(); root.withdraw()
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try:
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screen = DashboardScreen(root)
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screen.refresh()
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assert screen.winfo_exists()
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finally:
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root.destroy()
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@pytest.mark.skipif(not _has_display(), reason="no display available")
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def test_dashboard_refresh_empty_db(tmp_db):
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import tkinter as tk
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from ui.dashboard import DashboardScreen
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root = tk.Tk(); root.withdraw()
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try:
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screen = DashboardScreen(root)
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screen.refresh()
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assert screen.winfo_exists()
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finally:
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root.destroy()
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@pytest.mark.skipif(not _has_display(), reason="no display available")
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def test_dashboard_on_fetch_callback(tmp_db):
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import tkinter as tk
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from ui.dashboard import DashboardScreen
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called = []
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root = tk.Tk(); root.withdraw()
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try:
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screen = DashboardScreen(root, on_fetch=lambda: called.append(1))
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screen.refresh()
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assert screen.winfo_exists()
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finally:
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root.destroy()
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