mirror of
https://github.com/RustPython/RustPython.git
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youknowdot
b976859e8d
Refresh the IDLE, Tkinter and turtle family through update_lib, including the direct canonical text-only helper and image fixture dependencies. Preserve capability/display guards without changing native Tk support. Assisted-by: OpenAI Codex:model-version-unavailable
293 lines
10 KiB
Python
Vendored
293 lines
10 KiB
Python
Vendored
"Test editor, coverage 53%."
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from idlelib import editor
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import unittest
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from collections import namedtuple
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from test.support import requires
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from tkinter import Tk, Text
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Editor = editor.EditorWindow
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class EditorWindowTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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requires('gui')
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cls.root = Tk()
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cls.root.withdraw()
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@classmethod
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def tearDownClass(cls):
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cls.root.update_idletasks()
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for id in cls.root.after_info():
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cls.root.after_cancel(id)
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cls.root.destroy()
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del cls.root
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def test_init(self):
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e = Editor(root=self.root)
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self.assertEqual(e.root, self.root)
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e._close()
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class GetLineIndentTest(unittest.TestCase):
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def test_empty_lines(self):
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for tabwidth in [1, 2, 4, 6, 8]:
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for line in ['', '\n']:
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with self.subTest(line=line, tabwidth=tabwidth):
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self.assertEqual(
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editor.get_line_indent(line, tabwidth=tabwidth),
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(0, 0),
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)
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def test_tabwidth_4(self):
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# (line, (raw, effective))
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tests = (('no spaces', (0, 0)),
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# Internal space isn't counted.
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(' space test', (4, 4)),
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('\ttab test', (1, 4)),
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('\t\tdouble tabs test', (2, 8)),
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# Different results when mixing tabs and spaces.
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(' \tmixed test', (5, 8)),
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(' \t mixed test', (5, 6)),
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('\t mixed test', (5, 8)),
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# Spaces not divisible by tabwidth.
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(' \tmixed test', (3, 4)),
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(' \t mixed test', (3, 5)),
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('\t mixed test', (3, 6)),
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# Only checks spaces and tabs.
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('\nnewline test', (0, 0)))
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for line, expected in tests:
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with self.subTest(line=line):
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self.assertEqual(
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editor.get_line_indent(line, tabwidth=4),
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expected,
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)
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def test_tabwidth_8(self):
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# (line, (raw, effective))
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tests = (('no spaces', (0, 0)),
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# Internal space isn't counted.
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(' space test', (8, 8)),
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('\ttab test', (1, 8)),
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('\t\tdouble tabs test', (2, 16)),
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# Different results when mixing tabs and spaces.
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(' \tmixed test', (9, 16)),
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(' \t mixed test', (9, 10)),
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('\t mixed test', (9, 16)),
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# Spaces not divisible by tabwidth.
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(' \tmixed test', (3, 8)),
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(' \t mixed test', (3, 9)),
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('\t mixed test', (3, 10)),
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# Only checks spaces and tabs.
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('\nnewline test', (0, 0)))
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for line, expected in tests:
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with self.subTest(line=line):
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self.assertEqual(
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editor.get_line_indent(line, tabwidth=8),
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expected,
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)
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def insert(text, string):
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text.delete('1.0', 'end')
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text.insert('end', string)
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text.update_idletasks() # Force update for colorizer to finish.
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class IndentAndNewlineTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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requires('gui')
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cls.root = Tk()
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cls.root.withdraw()
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cls.window = Editor(root=cls.root)
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cls.window.indentwidth = 2
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cls.window.tabwidth = 2
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@classmethod
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def tearDownClass(cls):
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cls.window._close()
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del cls.window
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cls.root.update_idletasks()
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for id in cls.root.after_info():
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cls.root.after_cancel(id)
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cls.root.destroy()
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del cls.root
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def test_indent_and_newline_event(self):
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eq = self.assertEqual
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w = self.window
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text = w.text
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get = text.get
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nl = w.newline_and_indent_event
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TestInfo = namedtuple('Tests', ['label', 'text', 'expected', 'mark'])
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tests = (TestInfo('Empty line inserts with no indent.',
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' \n def __init__(self):',
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'\n \n def __init__(self):\n',
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'1.end'),
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TestInfo('Inside bracket before space, deletes space.',
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' def f1(self, a, b):',
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' def f1(self,\n a, b):\n',
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'1.14'),
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TestInfo('Inside bracket after space, deletes space.',
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' def f1(self, a, b):',
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' def f1(self,\n a, b):\n',
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'1.15'),
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TestInfo('Inside string with one line - no indent.',
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' """Docstring."""',
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' """Docstring.\n"""\n',
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'1.15'),
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TestInfo('Inside string with more than one line.',
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' """Docstring.\n Docstring Line 2"""',
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' """Docstring.\n Docstring Line 2\n """\n',
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'2.18'),
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TestInfo('Backslash with one line.',
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'a =\\',
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'a =\\\n \n',
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'1.end'),
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TestInfo('Backslash with more than one line.',
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'a =\\\n multiline\\',
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'a =\\\n multiline\\\n \n',
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'2.end'),
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TestInfo('Block opener - indents +1 level.',
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' def f1(self):\n pass',
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' def f1(self):\n \n pass\n',
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'1.end'),
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TestInfo('Block closer - dedents -1 level.',
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' def f1(self):\n pass',
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' def f1(self):\n pass\n \n',
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'2.end'),
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)
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for test in tests:
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with self.subTest(label=test.label):
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insert(text, test.text)
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text.mark_set('insert', test.mark)
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nl(event=None)
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eq(get('1.0', 'end'), test.expected)
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# Selected text.
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insert(text, ' def f1(self, a, b):\n return a + b')
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text.tag_add('sel', '1.17', '1.end')
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nl(None)
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# Deletes selected text before adding new line.
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eq(get('1.0', 'end'), ' def f1(self, a,\n \n return a + b\n')
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class IndentSearcherTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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requires('gui')
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cls.root = Tk()
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cls.root.withdraw()
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cls.text = Text(cls.root)
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@classmethod
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def tearDownClass(cls):
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cls.root.destroy()
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del cls.root
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def test_searcher(self):
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text = self.text
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searcher = (self.text)
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test_info = (# text, (block, indent))
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("", (None, None)),
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("[1,", (None, None)), # TokenError
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("if 1:\n", ('if 1:\n', None)),
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("if 1:\n 2\n 3\n", ('if 1:\n', ' 2\n')),
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)
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for code, expected_pair in test_info:
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with self.subTest(code=code):
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insert(text, code)
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actual_pair = editor.IndentSearcher(text).run()
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self.assertEqual(actual_pair, expected_pair)
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class RMenuTest(unittest.TestCase):
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# Test selection-rclick interaction in right_click_event and
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# rmenu_check_copy(cut) status settings. These are part of the rmenu
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# functions common to all text windows with context windows.
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@classmethod
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def setUpClass(cls):
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requires('gui')
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cls.root = Tk()
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cls.root.withdraw()
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cls.window = Editor(root=cls.root)
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cls.text = cls.window.text
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cls.window.rmenu = cls.DummyRMenu
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@classmethod
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def tearDownClass(cls):
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cls.window._close()
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del cls.window, cls.text
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cls.root.update_idletasks()
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for id in cls.root.after_info():
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cls.root.after_cancel(id)
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cls.root.destroy()
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del cls.root
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class DummyRMenu:
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def tk_popup(x, y): pass
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def click(self):
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"""Simulate a right click at(text pixel 0,0).
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"""
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Event = namedtuple('Event', ['x', 'y', 'x_root', 'y_root'])
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event = Event(0, 0, 0, 0)
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self.assertEqual(self.window.right_menu_event(event), 'break')
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# This assertion should be moved to a new method that also
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# text that dummy rmenu.tk_popup is called.
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def test_rclick_not_in_a_selection(self):
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# Like left click, 'insert' moves to click and any selection is deleted.
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eq = self.assertEqual
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text = self.text
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insert(text, 'one two three')
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# Selection exists but not clicked.
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text.tag_add('sel', '1.4', '1.7') # 'two' selected.
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text.mark_set('insert', '1.7') # Outside of selection.
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self.click()
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eq(text.tag_ranges('sel'), ())
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eq(text.index('insert'), '1.0')
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# No selection to click, same result.
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text.mark_set('insert', '1.8')
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index = self.click()
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eq(text.tag_ranges('sel'), ())
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eq(text.index('insert'), '1.0')
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def test_rclick_inside_selection(self):
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# Unlike left click, selection is not deleted.
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eq = self.assertEqual
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text = self.text
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insert(text, 'one two three') # 'insert' at 1.13.
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# The selection contains the clicked character.
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text.tag_add('sel', '1.0', '1.3') # Select 'one'.
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text.mark_set('insert', '1.3') # If select rightward, 'insert' at 1.3.
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self.click()
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eq((text.index('sel.first'), text.index('sel.last')), ('1.0', '1.3'))
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eq(text.index('insert'), '1.3')
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def test_rmenu_check_copy(self):
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# copy and cut only valid for click inside selection.
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eq = self.assertEqual
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text = self.text
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insert(text, 'one two three')
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eq(self.window.rmenu_check_copy(), 'disabled')
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eq(self.window.rmenu_check_cut(), 'disabled')
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text.tag_add('sel', '1.0', '1.3') # Includes '1.0' click.
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eq(self.window.rmenu_check_copy(), 'normal')
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eq(self.window.rmenu_check_cut(), 'normal')
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if __name__ == '__main__':
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unittest.main(verbosity=2)
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