125 lines
4.2 KiB
Python
125 lines
4.2 KiB
Python
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import pytest
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from tarot.ui import CubeDisplay
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from tarot.tarot_api import Tarot
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import tkinter as tk
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from unittest.mock import MagicMock, patch
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def test_zoom_limits():
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# Mock Tk root
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class MockRoot:
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def __init__(self):
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self.bindings = {}
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self.images = []
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def bind(self, key, callback): pass
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def title(self, _): pass
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def update_idletasks(self): pass
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def winfo_reqwidth(self): return 800
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def winfo_reqheight(self): return 600
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def winfo_screenwidth(self): return 1920
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def winfo_screenheight(self): return 1080
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def geometry(self, _): pass
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def mainloop(self): pass
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def focus_force(self): pass
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# Mock Frame
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class MockFrame:
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def __init__(self, master=None, **kwargs):
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self.children = []
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self.master = master
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def pack(self, **kwargs): pass
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def place(self, **kwargs): pass
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def grid(self, **kwargs): pass
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def grid_propagate(self, flag): pass
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def winfo_children(self): return self.children
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def destroy(self): pass
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def update_idletasks(self): pass
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def winfo_reqwidth(self): return 100
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def winfo_reqheight(self): return 100
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def bind(self, event, callback): pass
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# Mock Canvas
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class MockCanvas:
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def __init__(self, master=None, **kwargs):
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self.master = master
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def pack(self, **kwargs): pass
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def bind(self, event, callback): pass
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def create_window(self, coords, **kwargs): return 1
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def config(self, **kwargs): pass
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def bbox(self, tag): return (0,0,100,100)
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def winfo_width(self): return 800
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def winfo_height(self): return 600
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def coords(self, item, x, y): pass
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def scan_mark(self, x, y): pass
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def scan_dragto(self, x, y, gain=1): pass
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def canvasx(self, x): return x
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def canvasy(self, y): return y
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def xview_moveto(self, fraction): pass
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def yview_moveto(self, fraction): pass
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# Monkey patch tk
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original_tk = tk.Tk
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original_frame = tk.ttk.Frame
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original_canvas = tk.Canvas
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original_label = tk.ttk.Label
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original_button = tk.ttk.Button
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# Mock Label and Button
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class MockWidget:
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def __init__(self, master=None, **kwargs):
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self.master = master
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def pack(self, **kwargs): pass
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def place(self, **kwargs): pass
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def grid(self, **kwargs): pass
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def grid_propagate(self, flag): pass
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try:
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tk.Tk = MockRoot
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tk.ttk.Frame = MockFrame
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tk.Canvas = MockCanvas
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tk.ttk.Label = MockWidget
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tk.ttk.Button = MockWidget
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# Mock Image to avoid memory issues
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with patch('PIL.Image.open') as mock_open:
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mock_img = MagicMock()
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mock_img.size = (100, 100)
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mock_img.resize.return_value = mock_img
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mock_open.return_value = mock_img
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with patch('PIL.ImageTk.PhotoImage') as mock_photo:
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cube = Tarot.cube
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display = CubeDisplay(cube)
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display.root = MockRoot()
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display.canvas = MockCanvas()
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display.content_frame = MockFrame()
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display.canvas_window = 1 # Mock window ID
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# Test initial zoom
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assert display.zoom_level == 1.0
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# Test zoom in
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display._zoom(1.22)
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assert display.zoom_level == 1.22
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# Test max limit (should be 50.0)
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# Zoom way in
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for _ in range(100):
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display._zoom(1.22)
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assert display.zoom_level == 50.0
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# Test min limit (should be 0.1)
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# Zoom way out
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for _ in range(200):
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display._zoom(0.5)
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assert display.zoom_level == 0.1
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finally:
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tk.Tk = original_tk
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tk.ttk.Frame = original_frame
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tk.Canvas = original_canvas
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tk.ttk.Label = original_label
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tk.ttk.Button = original_button
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