133 lines
5.8 KiB
Python
Executable file
133 lines
5.8 KiB
Python
Executable file
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright (C) 2015-2016 Andrew Hamilton. All rights reserved.
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# Licensed under the Artistic License 2.0.
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import unittest
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import fill3 as fill
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# import pygments.lexers
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# import pygments.styles.default
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# import pygments.styles.emacs
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class WidgetTests(unittest.TestCase):
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TEXT_A = fill.Text("A")
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TEXT_B = fill.Text("B")
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def assert_string(self, appearance, expected_string):
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self.assertEqual(str(fill.join("\n", appearance)), expected_string)
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def test_rows_widget(self):
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rows = fill.Row([self.TEXT_A, self.TEXT_B])
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self.assert_string(rows.appearance_min(), "AB")
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rows = fill.Row([fill.Filler(self.TEXT_A),
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fill.Filler(self.TEXT_B)])
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self.assert_string(rows.appearance((4, 1)), "A B ")
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def test_columns_widget(self):
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columns = fill.Column([self.TEXT_A, self.TEXT_B])
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self.assert_string(columns.appearance_min(), "A\n"
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"B")
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def test_text_widget(self):
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self.assert_string(self.TEXT_A.appearance_min(), "A")
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text = "foo\nbar"
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self.assert_string(fill.Text(text).appearance_min(), "foo\n"
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"bar")
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def test_portal_widget(self):
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row = fill.Row([fill.Text("foo"), fill.Text("bar")])
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portal = fill.Portal(row, (1, 0))
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self.assert_string(portal.appearance((5, 1)), "oobar")
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portal.position = (0, 10)
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self.assert_string(portal.appearance((1, 1)), " ")
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def test_border_widget(self):
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contents = fill.Filler(self.TEXT_A)
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self.assert_string(fill.Border(contents).appearance((3, 3)), "┌─┐\n"
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"│A│\n"
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"└─┘")
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for empty_contents in [fill.Filler(fill.Text("")), fill.Column([])]:
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self.assert_string(fill.Border(empty_contents).appearance((2, 2)),
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"┌┐\n"
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"└┘")
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self.assert_string(fill.Border(fill.Column([])).appearance_min(),
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"┌┐\n"
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"└┘")
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self.assert_string(fill.Border(empty_contents).appearance((3, 3)),
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"┌─┐\n"
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"│ │\n"
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"└─┘")
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text = fill.Text("abcdef")
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self.assert_string(fill.Border(text, title="AB").appearance((8, 3)),
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"┌─ AB ─┐\n"
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"│abcdef│\n"
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"└──────┘")
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# def test_pygments_widget(self):
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# text = "print('hello world')"
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# tokens = pygments.lex(text, pygments.lexers.PythonLexer())
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# code = fill.Code(tokens, pygments.styles.default.DefaultStyle)
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# self.assert_string(code.appearance_min(),
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# "\x1b[1m\x1b[38;2;0;128;0m\x1b[48;2;248;248;248m"
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# "print\x1b(B\x1b[m\x1b[315m\x1b[48;2;248;248;248m"
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# "(\x1b(B\x1b[m\x1b[38;2;186;33;33m\x1b[48;2;248;248;248m"
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# "'hello world'\x1b(B\x1b[m\x1b[315m\x1b[48;2;248;248;248m"
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# ")\x1b(B\x1b[m\x1b[315m\x1b[40m\n\x1b(B\x1b[m\x1b[31m"
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# "\x1b[48;2;248;248;248m \x1b[0m")
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def test_placeholder_widget(self):
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placeholder = fill.Placeholder(self.TEXT_A)
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self.assert_string(placeholder.appearance_min(), "A")
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placeholder.widget = self.TEXT_B
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self.assert_string(placeholder.appearance_min(), "B")
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def test_scroll_bar(self):
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scroll_bar = fill.ScrollBar(is_horizontal=True, bar_char="#")
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self.assertEqual(scroll_bar.interval, (0, 0))
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self.assert_string(scroll_bar.appearance((1, 1)), "#")
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scroll_bar.interval = (0, 0.5)
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self.assert_string(scroll_bar.appearance((2, 1)), "# ")
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scroll_bar.interval = (0, 0.1)
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self.assert_string(scroll_bar.appearance((2, 1)), "# ")
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scroll_bar.interval = (0.25, 0.75)
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self.assert_string(scroll_bar.appearance((4, 1)), " ## ")
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scroll_bar = fill.ScrollBar(is_horizontal=False, bar_char="#")
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self.assertEqual(scroll_bar.interval, (0, 0))
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self.assert_string(scroll_bar.appearance((1, 1)), "#")
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scroll_bar.interval = (0, 0.5)
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self.assert_string(scroll_bar.appearance((1, 2)), "#\n"
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" ")
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scroll_bar.interval = (0, 0.1)
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self.assert_string(scroll_bar.appearance((1, 2)), "#\n"
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" ")
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scroll_bar.interval = (0.25, 0.75)
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self.assert_string(scroll_bar.appearance((1, 4)), " \n"
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"#\n"
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"#\n"
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" ")
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def test_table_widget(self):
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table = fill.Table([])
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self.assert_string(table.appearance_min(), "")
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table = fill.Table([[self.TEXT_A]])
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self.assert_string(table.appearance_min(), "A")
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table = fill.Table([[self.TEXT_A, self.TEXT_B]])
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self.assert_string(table.appearance_min(), "AB")
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table = fill.Table([[self.TEXT_A, self.TEXT_B],
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[self.TEXT_B, self.TEXT_A]])
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self.assert_string(table.appearance_min(), "AB\n"
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"BA")
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label_foo = fill.Text("FOO")
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table = fill.Table([[label_foo, self.TEXT_B],
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[self.TEXT_B, self.TEXT_A]])
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self.assert_string(table.appearance_min(), "FOOB\n"
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"B A")
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if __name__ == "__main__":
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unittest.main()
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