tkFontChooser/test.py at master · jessielw/tkFontChooser · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
import unittest
from tkfontselector import FontSelector, ask_font
from tkinter import Toplevel, ttk
from tkinter import font as tkFont


class BaseWidgetTest(unittest.TestCase):
    def setUp(self):
        self.window = Toplevel()
        self.window.update()

    def tearDown(self):
        self.window.update()
        self.window.destroy()


class TestEvent:
    """Fake event for testing."""

    def __init__(self, **kwargs):
        self._prop = kwargs

    def __getattr__(self, attr):
        if attr not in self._prop:
            raise AttributeError("TestEvent has no attribute %s." % attr)
        else:
            return self._prop[attr]


class TestFontSelector(BaseWidgetTest):
    def test_FontSelector_init(self):
        FontSelector(
            self.window,
            font_dict={"family": "Arial", "weight": "bold", "slant": "italic"},
            text="Abcd" * 20,
            title="Test",
        )
        self.window.update()

    def test_FontSelector_methods(self):
        props = {
            "family": "TkDefaultFont",
            "weight": "bold",
            "size": 27,
            "slant": "italic",
        }
        fc = FontSelector(self.window, font_dict=props)
        self.window.update()

        e = ttk.Entry(self.window)
        e.insert(0, "abcd")
        fc.select_all(TestEvent(widget=e))
        self.assertEqual(e.selection_get(), "abcd")

        self.assertEqual(fc.get_res(), "")
        fc.ok()
        self.window.update()
        font = tkFont.Font(self.window, **props)
        self.assertEqual(fc.get_res(), font.actual())
        # ok() destroys the toplevel
        fc = FontSelector(
            self.window, font_dict={"family": "TkDefaultFont", "size": 20}
        )
        self.window.update()
        i = fc.list_family.curselection()[0]
        self.assertEqual(fc.fonts[i], "TkDefaultFont")

        self.assertEqual(fc.preview_font.actual()["weight"], "normal")
        fc.var_bold.set(True)
        fc.toggle_bold()
        self.window.update()
        self.assertEqual(fc.preview_font.actual()["weight"], "bold")

        self.assertEqual(fc.preview_font.actual()["slant"], "roman")
        fc.var_italic.set(True)
        fc.toggle_italic()
        self.window.update()
        self.assertEqual(fc.preview_font.actual()["slant"], "italic")

        self.assertEqual(fc.preview_font.actual()["underline"], False)
        fc.var_underline.set(True)
        fc.toggle_underline()
        self.window.update()
        self.assertEqual(fc.preview_font.actual()["underline"], True)

        self.assertEqual(fc.preview_font.actual()["overstrike"], False)
        fc.var_overstrike.set(True)
        fc.toggle_overstrike()
        self.window.update()
        self.assertEqual(fc.preview_font.actual()["overstrike"], True)
        fc.up_family(None)
        self.window.update()
        self.assertEqual(fc.list_family.curselection()[0], i - 1)
        fc.down_family(None)
        self.window.update()
        self.assertEqual(fc.list_family.curselection()[0], i)

        i = fc.list_size.curselection()[0]
        self.assertEqual(fc.sizes[i], "20")
        fc.up_size(None)
        self.window.update()
        self.assertEqual(fc.list_size.curselection()[0], i - 1)
        fc.down_size(None)
        self.window.update()
        self.assertEqual(fc.list_size.curselection()[0], i)

        fc.entry_size.delete(0, "end")
        fc.entry_size.insert(0, "17")
        i = fc.list_size.curselection()[0]
        self.assertEqual(fc.sizes[i], "18")
        fc.up_size(None)
        self.window.update()
        self.assertEqual(fc.sizes[fc.list_size.curselection()[0]], "16")
        self.assertEqual(fc.entry_size.get(), "16")
        fc.entry_size.delete(0, "end")
        fc.entry_size.insert(0, "17")
        fc.down_size(None)
        self.window.update()
        self.assertEqual(fc.sizes[fc.list_size.curselection()[0]], "18")
        self.assertEqual(fc.entry_size.get(), "18")

        fc.keypress(TestEvent(char=fc.fonts[0][0]))
        self.assertEqual(fc.list_family.curselection()[0], 0)

    def test_askfont(self):
        def test(event):
            event.widget.ok()
            fontprops = event.widget.get_res()
            self.assertEqual(fontprops["size"], 20)
            self.assertEqual(fontprops["slant"], "italic")
            self.assertEqual(fontprops["weight"], "bold")
            self.assertTrue(fontprops["underline"])
            self.assertTrue(fontprops["overstrike"])

        def events():
            self.window.update()
            c = list(self.window.children.values())[0]
            c.bind("<Visibility>", test)
            self.window.update()
            c.withdraw()
            self.window.update()
            c.deiconify()

        self.window.after(100, events)
        ask_font(
            master=self.window,
            font_args={
                "family": "TkDefaultFont",
                "size": 20,
                "slant": "italic",
                "weight": "bold",
                "underline": True,
                "overstrike": True,
            },
        )


if __name__ == "__main__":
    unittest.main()