mirror of
				https://github.com/python/cpython.git
				synced 2025-10-31 13:41:24 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			775 lines
		
	
	
	
		
			26 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			775 lines
		
	
	
	
		
			26 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| """Test sidebar, coverage 85%"""
 | |
| from textwrap import dedent
 | |
| import sys
 | |
| 
 | |
| from itertools import chain
 | |
| import unittest
 | |
| import unittest.mock
 | |
| from test.support import requires, swap_attr
 | |
| from test import support
 | |
| import tkinter as tk
 | |
| from idlelib.idle_test.tkinter_testing_utils import run_in_tk_mainloop
 | |
| 
 | |
| from idlelib.delegator import Delegator
 | |
| from idlelib.editor import fixwordbreaks
 | |
| from idlelib.percolator import Percolator
 | |
| import idlelib.pyshell
 | |
| from idlelib.pyshell import fix_x11_paste, PyShell, PyShellFileList
 | |
| from idlelib.run import fix_scaling
 | |
| import idlelib.sidebar
 | |
| from idlelib.sidebar import get_end_linenumber, get_lineno
 | |
| 
 | |
| 
 | |
| class Dummy_editwin:
 | |
|     def __init__(self, text):
 | |
|         self.text = text
 | |
|         self.text_frame = self.text.master
 | |
|         self.per = Percolator(text)
 | |
|         self.undo = Delegator()
 | |
|         self.per.insertfilter(self.undo)
 | |
| 
 | |
|     def setvar(self, name, value):
 | |
|         pass
 | |
| 
 | |
|     def getlineno(self, index):
 | |
|         return int(float(self.text.index(index)))
 | |
| 
 | |
| 
 | |
| class LineNumbersTest(unittest.TestCase):
 | |
| 
 | |
|     @classmethod
 | |
|     def setUpClass(cls):
 | |
|         requires('gui')
 | |
|         cls.root = tk.Tk()
 | |
|         cls.root.withdraw()
 | |
| 
 | |
|         cls.text_frame = tk.Frame(cls.root)
 | |
|         cls.text_frame.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
 | |
|         cls.text_frame.rowconfigure(1, weight=1)
 | |
|         cls.text_frame.columnconfigure(1, weight=1)
 | |
| 
 | |
|         cls.text = tk.Text(cls.text_frame, width=80, height=24, wrap=tk.NONE)
 | |
|         cls.text.grid(row=1, column=1, sticky=tk.NSEW)
 | |
| 
 | |
|         cls.editwin = Dummy_editwin(cls.text)
 | |
|         cls.editwin.vbar = tk.Scrollbar(cls.text_frame)
 | |
| 
 | |
|     @classmethod
 | |
|     def tearDownClass(cls):
 | |
|         cls.editwin.per.close()
 | |
|         cls.root.update_idletasks()
 | |
|         cls.root.destroy()
 | |
|         del cls.text, cls.text_frame, cls.editwin, cls.root
 | |
| 
 | |
|     def setUp(self):
 | |
|         self.linenumber = idlelib.sidebar.LineNumbers(self.editwin)
 | |
| 
 | |
|         self.highlight_cfg = {"background": '#abcdef',
 | |
|                               "foreground": '#123456'}
 | |
|         orig_idleConf_GetHighlight = idlelib.sidebar.idleConf.GetHighlight
 | |
|         def mock_idleconf_GetHighlight(theme, element):
 | |
|             if element == 'linenumber':
 | |
|                 return self.highlight_cfg
 | |
|             return orig_idleConf_GetHighlight(theme, element)
 | |
|         GetHighlight_patcher = unittest.mock.patch.object(
 | |
|             idlelib.sidebar.idleConf, 'GetHighlight', mock_idleconf_GetHighlight)
 | |
|         GetHighlight_patcher.start()
 | |
|         self.addCleanup(GetHighlight_patcher.stop)
 | |
| 
 | |
|         self.font_override = 'TkFixedFont'
 | |
|         def mock_idleconf_GetFont(root, configType, section):
 | |
|             return self.font_override
 | |
|         GetFont_patcher = unittest.mock.patch.object(
 | |
|             idlelib.sidebar.idleConf, 'GetFont', mock_idleconf_GetFont)
 | |
|         GetFont_patcher.start()
 | |
|         self.addCleanup(GetFont_patcher.stop)
 | |
| 
 | |
|     def tearDown(self):
 | |
|         self.text.delete('1.0', 'end')
 | |
| 
 | |
|     def get_selection(self):
 | |
|         return tuple(map(str, self.text.tag_ranges('sel')))
 | |
| 
 | |
|     def get_line_screen_position(self, line):
 | |
|         bbox = self.linenumber.sidebar_text.bbox(f'{line}.end -1c')
 | |
|         x = bbox[0] + 2
 | |
|         y = bbox[1] + 2
 | |
|         return x, y
 | |
| 
 | |
|     def assert_state_disabled(self):
 | |
|         state = self.linenumber.sidebar_text.config()['state']
 | |
|         self.assertEqual(state[-1], tk.DISABLED)
 | |
| 
 | |
|     def get_sidebar_text_contents(self):
 | |
|         return self.linenumber.sidebar_text.get('1.0', tk.END)
 | |
| 
 | |
|     def assert_sidebar_n_lines(self, n_lines):
 | |
|         expected = '\n'.join(chain(map(str, range(1, n_lines + 1)), ['']))
 | |
|         self.assertEqual(self.get_sidebar_text_contents(), expected)
 | |
| 
 | |
|     def assert_text_equals(self, expected):
 | |
|         return self.assertEqual(self.text.get('1.0', 'end'), expected)
 | |
| 
 | |
|     def test_init_empty(self):
 | |
|         self.assert_sidebar_n_lines(1)
 | |
| 
 | |
|     def test_init_not_empty(self):
 | |
|         self.text.insert('insert', 'foo bar\n'*3)
 | |
|         self.assert_text_equals('foo bar\n'*3 + '\n')
 | |
|         self.assert_sidebar_n_lines(4)
 | |
| 
 | |
|     def test_toggle_linenumbering(self):
 | |
|         self.assertEqual(self.linenumber.is_shown, False)
 | |
|         self.linenumber.show_sidebar()
 | |
|         self.assertEqual(self.linenumber.is_shown, True)
 | |
|         self.linenumber.hide_sidebar()
 | |
|         self.assertEqual(self.linenumber.is_shown, False)
 | |
|         self.linenumber.hide_sidebar()
 | |
|         self.assertEqual(self.linenumber.is_shown, False)
 | |
|         self.linenumber.show_sidebar()
 | |
|         self.assertEqual(self.linenumber.is_shown, True)
 | |
|         self.linenumber.show_sidebar()
 | |
|         self.assertEqual(self.linenumber.is_shown, True)
 | |
| 
 | |
|     def test_insert(self):
 | |
|         self.text.insert('insert', 'foobar')
 | |
|         self.assert_text_equals('foobar\n')
 | |
|         self.assert_sidebar_n_lines(1)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|         self.text.insert('insert', '\nfoo')
 | |
|         self.assert_text_equals('foobar\nfoo\n')
 | |
|         self.assert_sidebar_n_lines(2)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|         self.text.insert('insert', 'hello\n'*2)
 | |
|         self.assert_text_equals('foobar\nfoohello\nhello\n\n')
 | |
|         self.assert_sidebar_n_lines(4)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|         self.text.insert('insert', '\nworld')
 | |
|         self.assert_text_equals('foobar\nfoohello\nhello\n\nworld\n')
 | |
|         self.assert_sidebar_n_lines(5)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|     def test_delete(self):
 | |
|         self.text.insert('insert', 'foobar')
 | |
|         self.assert_text_equals('foobar\n')
 | |
|         self.text.delete('1.1', '1.3')
 | |
|         self.assert_text_equals('fbar\n')
 | |
|         self.assert_sidebar_n_lines(1)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|         self.text.insert('insert', 'foo\n'*2)
 | |
|         self.assert_text_equals('fbarfoo\nfoo\n\n')
 | |
|         self.assert_sidebar_n_lines(3)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|         # Deleting up to "2.end" doesn't delete the final newline.
 | |
|         self.text.delete('2.0', '2.end')
 | |
|         self.assert_text_equals('fbarfoo\n\n\n')
 | |
|         self.assert_sidebar_n_lines(3)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|         self.text.delete('1.3', 'end')
 | |
|         self.assert_text_equals('fba\n')
 | |
|         self.assert_sidebar_n_lines(1)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|         # Text widgets always keep a single '\n' character at the end.
 | |
|         self.text.delete('1.0', 'end')
 | |
|         self.assert_text_equals('\n')
 | |
|         self.assert_sidebar_n_lines(1)
 | |
|         self.assert_state_disabled()
 | |
| 
 | |
|     def test_sidebar_text_width(self):
 | |
|         """
 | |
|         Test that linenumber text widget is always at the minimum
 | |
|         width
 | |
|         """
 | |
|         def get_width():
 | |
|             return self.linenumber.sidebar_text.config()['width'][-1]
 | |
| 
 | |
|         self.assert_sidebar_n_lines(1)
 | |
|         self.assertEqual(get_width(), 1)
 | |
| 
 | |
|         self.text.insert('insert', 'foo')
 | |
|         self.assert_sidebar_n_lines(1)
 | |
|         self.assertEqual(get_width(), 1)
 | |
| 
 | |
|         self.text.insert('insert', 'foo\n'*8)
 | |
|         self.assert_sidebar_n_lines(9)
 | |
|         self.assertEqual(get_width(), 1)
 | |
| 
 | |
|         self.text.insert('insert', 'foo\n')
 | |
|         self.assert_sidebar_n_lines(10)
 | |
|         self.assertEqual(get_width(), 2)
 | |
| 
 | |
|         self.text.insert('insert', 'foo\n')
 | |
|         self.assert_sidebar_n_lines(11)
 | |
|         self.assertEqual(get_width(), 2)
 | |
| 
 | |
|         self.text.delete('insert -1l linestart', 'insert linestart')
 | |
|         self.assert_sidebar_n_lines(10)
 | |
|         self.assertEqual(get_width(), 2)
 | |
| 
 | |
|         self.text.delete('insert -1l linestart', 'insert linestart')
 | |
|         self.assert_sidebar_n_lines(9)
 | |
|         self.assertEqual(get_width(), 1)
 | |
| 
 | |
|         self.text.insert('insert', 'foo\n'*90)
 | |
|         self.assert_sidebar_n_lines(99)
 | |
|         self.assertEqual(get_width(), 2)
 | |
| 
 | |
|         self.text.insert('insert', 'foo\n')
 | |
|         self.assert_sidebar_n_lines(100)
 | |
|         self.assertEqual(get_width(), 3)
 | |
| 
 | |
|         self.text.insert('insert', 'foo\n')
 | |
|         self.assert_sidebar_n_lines(101)
 | |
|         self.assertEqual(get_width(), 3)
 | |
| 
 | |
|         self.text.delete('insert -1l linestart', 'insert linestart')
 | |
|         self.assert_sidebar_n_lines(100)
 | |
|         self.assertEqual(get_width(), 3)
 | |
| 
 | |
|         self.text.delete('insert -1l linestart', 'insert linestart')
 | |
|         self.assert_sidebar_n_lines(99)
 | |
|         self.assertEqual(get_width(), 2)
 | |
| 
 | |
|         self.text.delete('50.0 -1c', 'end -1c')
 | |
|         self.assert_sidebar_n_lines(49)
 | |
|         self.assertEqual(get_width(), 2)
 | |
| 
 | |
|         self.text.delete('5.0 -1c', 'end -1c')
 | |
|         self.assert_sidebar_n_lines(4)
 | |
|         self.assertEqual(get_width(), 1)
 | |
| 
 | |
|         # Text widgets always keep a single '\n' character at the end.
 | |
|         self.text.delete('1.0', 'end -1c')
 | |
|         self.assert_sidebar_n_lines(1)
 | |
|         self.assertEqual(get_width(), 1)
 | |
| 
 | |
|     # The following tests are temporarily disabled due to relying on
 | |
|     # simulated user input and inspecting which text is selected, which
 | |
|     # are fragile and can fail when several GUI tests are run in parallel
 | |
|     # or when the windows created by the test lose focus.
 | |
|     #
 | |
|     # TODO: Re-work these tests or remove them from the test suite.
 | |
| 
 | |
|     @unittest.skip('test disabled')
 | |
|     def test_click_selection(self):
 | |
|         self.linenumber.show_sidebar()
 | |
|         self.text.insert('1.0', 'one\ntwo\nthree\nfour\n')
 | |
|         self.root.update()
 | |
| 
 | |
|         # Click on the second line.
 | |
|         x, y = self.get_line_screen_position(2)
 | |
|         self.linenumber.sidebar_text.event_generate('<Button-1>', x=x, y=y)
 | |
|         self.linenumber.sidebar_text.update()
 | |
|         self.root.update()
 | |
| 
 | |
|         self.assertEqual(self.get_selection(), ('2.0', '3.0'))
 | |
| 
 | |
|     def simulate_drag(self, start_line, end_line):
 | |
|         start_x, start_y = self.get_line_screen_position(start_line)
 | |
|         end_x, end_y = self.get_line_screen_position(end_line)
 | |
| 
 | |
|         self.linenumber.sidebar_text.event_generate('<Button-1>',
 | |
|                                                     x=start_x, y=start_y)
 | |
|         self.root.update()
 | |
| 
 | |
|         def lerp(a, b, steps):
 | |
|             """linearly interpolate from a to b (inclusive) in equal steps"""
 | |
|             last_step = steps - 1
 | |
|             for i in range(steps):
 | |
|                 yield ((last_step - i) / last_step) * a + (i / last_step) * b
 | |
| 
 | |
|         for x, y in zip(
 | |
|                 map(int, lerp(start_x, end_x, steps=11)),
 | |
|                 map(int, lerp(start_y, end_y, steps=11)),
 | |
|         ):
 | |
|             self.linenumber.sidebar_text.event_generate('<B1-Motion>', x=x, y=y)
 | |
|             self.root.update()
 | |
| 
 | |
|         self.linenumber.sidebar_text.event_generate('<ButtonRelease-1>',
 | |
|                                                     x=end_x, y=end_y)
 | |
|         self.root.update()
 | |
| 
 | |
|     @unittest.skip('test disabled')
 | |
|     def test_drag_selection_down(self):
 | |
|         self.linenumber.show_sidebar()
 | |
|         self.text.insert('1.0', 'one\ntwo\nthree\nfour\nfive\n')
 | |
|         self.root.update()
 | |
| 
 | |
|         # Drag from the second line to the fourth line.
 | |
|         self.simulate_drag(2, 4)
 | |
|         self.assertEqual(self.get_selection(), ('2.0', '5.0'))
 | |
| 
 | |
|     @unittest.skip('test disabled')
 | |
|     def test_drag_selection_up(self):
 | |
|         self.linenumber.show_sidebar()
 | |
|         self.text.insert('1.0', 'one\ntwo\nthree\nfour\nfive\n')
 | |
|         self.root.update()
 | |
| 
 | |
|         # Drag from the fourth line to the second line.
 | |
|         self.simulate_drag(4, 2)
 | |
|         self.assertEqual(self.get_selection(), ('2.0', '5.0'))
 | |
| 
 | |
|     def test_scroll(self):
 | |
|         self.linenumber.show_sidebar()
 | |
|         self.text.insert('1.0', 'line\n' * 100)
 | |
|         self.root.update()
 | |
| 
 | |
|         # Scroll down 10 lines.
 | |
|         self.text.yview_scroll(10, 'unit')
 | |
|         self.root.update()
 | |
|         self.assertEqual(self.text.index('@0,0'), '11.0')
 | |
|         self.assertEqual(self.linenumber.sidebar_text.index('@0,0'), '11.0')
 | |
| 
 | |
|         # Generate a mouse-wheel event and make sure it scrolled up or down.
 | |
|         # The meaning of the "delta" is OS-dependent, so this just checks for
 | |
|         # any change.
 | |
|         self.linenumber.sidebar_text.event_generate('<MouseWheel>',
 | |
|                                                     x=0, y=0,
 | |
|                                                     delta=10)
 | |
|         self.root.update()
 | |
|         self.assertNotEqual(self.text.index('@0,0'), '11.0')
 | |
|         self.assertNotEqual(self.linenumber.sidebar_text.index('@0,0'), '11.0')
 | |
| 
 | |
|     def test_font(self):
 | |
|         ln = self.linenumber
 | |
| 
 | |
|         orig_font = ln.sidebar_text['font']
 | |
|         test_font = 'TkTextFont'
 | |
|         self.assertNotEqual(orig_font, test_font)
 | |
| 
 | |
|         # Ensure line numbers aren't shown.
 | |
|         ln.hide_sidebar()
 | |
| 
 | |
|         self.font_override = test_font
 | |
|         # Nothing breaks when line numbers aren't shown.
 | |
|         ln.update_font()
 | |
| 
 | |
|         # Activate line numbers, previous font change is immediately effective.
 | |
|         ln.show_sidebar()
 | |
|         self.assertEqual(ln.sidebar_text['font'], test_font)
 | |
| 
 | |
|         # Call the font update with line numbers shown, change is picked up.
 | |
|         self.font_override = orig_font
 | |
|         ln.update_font()
 | |
|         self.assertEqual(ln.sidebar_text['font'], orig_font)
 | |
| 
 | |
|     def test_highlight_colors(self):
 | |
|         ln = self.linenumber
 | |
| 
 | |
|         orig_colors = dict(self.highlight_cfg)
 | |
|         test_colors = {'background': '#222222', 'foreground': '#ffff00'}
 | |
| 
 | |
|         def assert_colors_are_equal(colors):
 | |
|             self.assertEqual(ln.sidebar_text['background'], colors['background'])
 | |
|             self.assertEqual(ln.sidebar_text['foreground'], colors['foreground'])
 | |
| 
 | |
|         # Ensure line numbers aren't shown.
 | |
|         ln.hide_sidebar()
 | |
| 
 | |
|         self.highlight_cfg = test_colors
 | |
|         # Nothing breaks with inactive line numbers.
 | |
|         ln.update_colors()
 | |
| 
 | |
|         # Show line numbers, previous colors change is immediately effective.
 | |
|         ln.show_sidebar()
 | |
|         assert_colors_are_equal(test_colors)
 | |
| 
 | |
|         # Call colors update with no change to the configured colors.
 | |
|         ln.update_colors()
 | |
|         assert_colors_are_equal(test_colors)
 | |
| 
 | |
|         # Call the colors update with line numbers shown, change is picked up.
 | |
|         self.highlight_cfg = orig_colors
 | |
|         ln.update_colors()
 | |
|         assert_colors_are_equal(orig_colors)
 | |
| 
 | |
| 
 | |
| class ShellSidebarTest(unittest.TestCase):
 | |
|     root: tk.Tk = None
 | |
|     shell: PyShell = None
 | |
| 
 | |
|     @classmethod
 | |
|     def setUpClass(cls):
 | |
|         requires('gui')
 | |
| 
 | |
|         cls.root = root = tk.Tk()
 | |
|         root.withdraw()
 | |
| 
 | |
|         fix_scaling(root)
 | |
|         fixwordbreaks(root)
 | |
|         fix_x11_paste(root)
 | |
| 
 | |
|         cls.flist = flist = PyShellFileList(root)
 | |
|         # See #43981 about macosx.setupApp(root, flist) causing failure.
 | |
|         root.update_idletasks()
 | |
| 
 | |
|         cls.init_shell()
 | |
| 
 | |
|     @classmethod
 | |
|     def tearDownClass(cls):
 | |
|         if cls.shell is not None:
 | |
|             cls.shell.executing = False
 | |
|             cls.shell.close()
 | |
|             cls.shell = None
 | |
|         cls.flist = None
 | |
|         cls.root.update_idletasks()
 | |
|         cls.root.destroy()
 | |
|         cls.root = None
 | |
| 
 | |
|     @classmethod
 | |
|     def init_shell(cls):
 | |
|         cls.shell = cls.flist.open_shell()
 | |
|         cls.shell.pollinterval = 10
 | |
|         cls.root.update()
 | |
|         cls.n_preface_lines = get_lineno(cls.shell.text, 'end-1c') - 1
 | |
| 
 | |
|     @classmethod
 | |
|     def reset_shell(cls):
 | |
|         cls.shell.per.bottom.delete(f'{cls.n_preface_lines+1}.0', 'end-1c')
 | |
|         cls.shell.shell_sidebar.update_sidebar()
 | |
|         cls.root.update()
 | |
| 
 | |
|     def setUp(self):
 | |
|         # In some test environments, e.g. Azure Pipelines (as of
 | |
|         # Apr. 2021), sys.stdout is changed between tests. However,
 | |
|         # PyShell relies on overriding sys.stdout when run without a
 | |
|         # sub-process (as done here; see setUpClass).
 | |
|         self._saved_stdout = None
 | |
|         if sys.stdout != self.shell.stdout:
 | |
|             self._saved_stdout = sys.stdout
 | |
|             sys.stdout = self.shell.stdout
 | |
| 
 | |
|         self.reset_shell()
 | |
| 
 | |
|     def tearDown(self):
 | |
|         if self._saved_stdout is not None:
 | |
|             sys.stdout = self._saved_stdout
 | |
| 
 | |
|     def get_sidebar_lines(self):
 | |
|         canvas = self.shell.shell_sidebar.canvas
 | |
|         texts = list(canvas.find(tk.ALL))
 | |
|         texts_by_y_coords = {
 | |
|             canvas.bbox(text)[1]: canvas.itemcget(text, 'text')
 | |
|             for text in texts
 | |
|         }
 | |
|         line_y_coords = self.get_shell_line_y_coords()
 | |
|         return [texts_by_y_coords.get(y, None) for y in line_y_coords]
 | |
| 
 | |
|     def assert_sidebar_lines_end_with(self, expected_lines):
 | |
|         self.shell.shell_sidebar.update_sidebar()
 | |
|         self.assertEqual(
 | |
|             self.get_sidebar_lines()[-len(expected_lines):],
 | |
|             expected_lines,
 | |
|         )
 | |
| 
 | |
|     def get_shell_line_y_coords(self):
 | |
|         text = self.shell.text
 | |
|         y_coords = []
 | |
|         index = text.index("@0,0")
 | |
|         if index.split('.', 1)[1] != '0':
 | |
|             index = text.index(f"{index} +1line linestart")
 | |
|         while (lineinfo := text.dlineinfo(index)) is not None:
 | |
|             y_coords.append(lineinfo[1])
 | |
|             index = text.index(f"{index} +1line")
 | |
|         return y_coords
 | |
| 
 | |
|     def get_sidebar_line_y_coords(self):
 | |
|         canvas = self.shell.shell_sidebar.canvas
 | |
|         texts = list(canvas.find(tk.ALL))
 | |
|         texts.sort(key=lambda text: canvas.bbox(text)[1])
 | |
|         return [canvas.bbox(text)[1] for text in texts]
 | |
| 
 | |
|     def assert_sidebar_lines_synced(self):
 | |
|         self.assertLessEqual(
 | |
|             set(self.get_sidebar_line_y_coords()),
 | |
|             set(self.get_shell_line_y_coords()),
 | |
|         )
 | |
| 
 | |
|     def do_input(self, input):
 | |
|         shell = self.shell
 | |
|         text = shell.text
 | |
|         for line_index, line in enumerate(input.split('\n')):
 | |
|             if line_index > 0:
 | |
|                 text.event_generate('<<newline-and-indent>>')
 | |
|             text.insert('insert', line, 'stdin')
 | |
| 
 | |
|     def test_initial_state(self):
 | |
|         sidebar_lines = self.get_sidebar_lines()
 | |
|         self.assertEqual(
 | |
|             sidebar_lines,
 | |
|             [None] * (len(sidebar_lines) - 1) + ['>>>'],
 | |
|         )
 | |
|         self.assert_sidebar_lines_synced()
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_single_empty_input(self):
 | |
|         self.do_input('\n')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', '>>>'])
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_single_line_statement(self):
 | |
|         self.do_input('1\n')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', None, '>>>'])
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_multi_line_statement(self):
 | |
|         # Block statements are not indented because IDLE auto-indents.
 | |
|         self.do_input(dedent('''\
 | |
|             if True:
 | |
|             print(1)
 | |
| 
 | |
|             '''))
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with([
 | |
|             '>>>',
 | |
|             '...',
 | |
|             '...',
 | |
|             '...',
 | |
|             None,
 | |
|             '>>>',
 | |
|         ])
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_single_long_line_wraps(self):
 | |
|         self.do_input('1' * 200 + '\n')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', None, '>>>'])
 | |
|         self.assert_sidebar_lines_synced()
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_squeeze_multi_line_output(self):
 | |
|         shell = self.shell
 | |
|         text = shell.text
 | |
| 
 | |
|         self.do_input('print("a\\nb\\nc")\n')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', None, None, None, '>>>'])
 | |
| 
 | |
|         text.mark_set('insert', f'insert -1line linestart')
 | |
|         text.event_generate('<<squeeze-current-text>>')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', None, '>>>'])
 | |
|         self.assert_sidebar_lines_synced()
 | |
| 
 | |
|         shell.squeezer.expandingbuttons[0].expand()
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', None, None, None, '>>>'])
 | |
|         self.assert_sidebar_lines_synced()
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_interrupt_recall_undo_redo(self):
 | |
|         text = self.shell.text
 | |
|         # Block statements are not indented because IDLE auto-indents.
 | |
|         initial_sidebar_lines = self.get_sidebar_lines()
 | |
| 
 | |
|         self.do_input(dedent('''\
 | |
|             if True:
 | |
|             print(1)
 | |
|             '''))
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', '...', '...'])
 | |
|         with_block_sidebar_lines = self.get_sidebar_lines()
 | |
|         self.assertNotEqual(with_block_sidebar_lines, initial_sidebar_lines)
 | |
| 
 | |
|         # Control-C
 | |
|         text.event_generate('<<interrupt-execution>>')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', '...', '...', None, '>>>'])
 | |
| 
 | |
|         # Recall previous via history
 | |
|         text.event_generate('<<history-previous>>')
 | |
|         text.event_generate('<<interrupt-execution>>')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', '...', None, '>>>'])
 | |
| 
 | |
|         # Recall previous via recall
 | |
|         text.mark_set('insert', text.index('insert -2l'))
 | |
|         text.event_generate('<<newline-and-indent>>')
 | |
|         yield
 | |
| 
 | |
|         text.event_generate('<<undo>>')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>'])
 | |
| 
 | |
|         text.event_generate('<<redo>>')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(['>>>', '...'])
 | |
| 
 | |
|         text.event_generate('<<newline-and-indent>>')
 | |
|         text.event_generate('<<newline-and-indent>>')
 | |
|         yield
 | |
|         self.assert_sidebar_lines_end_with(
 | |
|             ['>>>', '...', '...', '...', None, '>>>']
 | |
|         )
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_very_long_wrapped_line(self):
 | |
|         with support.adjust_int_max_str_digits(11_111), \
 | |
|                 swap_attr(self.shell, 'squeezer', None):
 | |
|             self.do_input('x = ' + '1'*10_000 + '\n')
 | |
|             yield
 | |
|             self.assertEqual(self.get_sidebar_lines(), ['>>>'])
 | |
| 
 | |
|     def test_font(self):
 | |
|         sidebar = self.shell.shell_sidebar
 | |
| 
 | |
|         test_font = 'TkTextFont'
 | |
| 
 | |
|         def mock_idleconf_GetFont(root, configType, section):
 | |
|             return test_font
 | |
|         GetFont_patcher = unittest.mock.patch.object(
 | |
|             idlelib.sidebar.idleConf, 'GetFont', mock_idleconf_GetFont)
 | |
|         GetFont_patcher.start()
 | |
|         def cleanup():
 | |
|             GetFont_patcher.stop()
 | |
|             sidebar.update_font()
 | |
|         self.addCleanup(cleanup)
 | |
| 
 | |
|         def get_sidebar_font():
 | |
|             canvas = sidebar.canvas
 | |
|             texts = list(canvas.find(tk.ALL))
 | |
|             fonts = {canvas.itemcget(text, 'font') for text in texts}
 | |
|             self.assertEqual(len(fonts), 1)
 | |
|             return next(iter(fonts))
 | |
| 
 | |
|         self.assertNotEqual(get_sidebar_font(), test_font)
 | |
|         sidebar.update_font()
 | |
|         self.assertEqual(get_sidebar_font(), test_font)
 | |
| 
 | |
|     def test_highlight_colors(self):
 | |
|         sidebar = self.shell.shell_sidebar
 | |
| 
 | |
|         test_colors = {"background": '#abcdef', "foreground": '#123456'}
 | |
| 
 | |
|         orig_idleConf_GetHighlight = idlelib.sidebar.idleConf.GetHighlight
 | |
|         def mock_idleconf_GetHighlight(theme, element):
 | |
|             if element in ['linenumber', 'console']:
 | |
|                 return test_colors
 | |
|             return orig_idleConf_GetHighlight(theme, element)
 | |
|         GetHighlight_patcher = unittest.mock.patch.object(
 | |
|             idlelib.sidebar.idleConf, 'GetHighlight',
 | |
|             mock_idleconf_GetHighlight)
 | |
|         GetHighlight_patcher.start()
 | |
|         def cleanup():
 | |
|             GetHighlight_patcher.stop()
 | |
|             sidebar.update_colors()
 | |
|         self.addCleanup(cleanup)
 | |
| 
 | |
|         def get_sidebar_colors():
 | |
|             canvas = sidebar.canvas
 | |
|             texts = list(canvas.find(tk.ALL))
 | |
|             fgs = {canvas.itemcget(text, 'fill') for text in texts}
 | |
|             self.assertEqual(len(fgs), 1)
 | |
|             fg = next(iter(fgs))
 | |
|             bg = canvas.cget('background')
 | |
|             return {"background": bg, "foreground": fg}
 | |
| 
 | |
|         self.assertNotEqual(get_sidebar_colors(), test_colors)
 | |
|         sidebar.update_colors()
 | |
|         self.assertEqual(get_sidebar_colors(), test_colors)
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_mousewheel(self):
 | |
|         sidebar = self.shell.shell_sidebar
 | |
|         text = self.shell.text
 | |
| 
 | |
|         # Enter a 100-line string to scroll the shell screen down.
 | |
|         self.do_input('x = """' + '\n'*100 + '"""\n')
 | |
|         yield
 | |
|         self.assertGreater(get_lineno(text, '@0,0'), 1)
 | |
| 
 | |
|         last_lineno = get_end_linenumber(text)
 | |
|         self.assertIsNotNone(text.dlineinfo(text.index(f'{last_lineno}.0')))
 | |
| 
 | |
|         # Delta for <MouseWheel>, whose meaning is platform-dependent.
 | |
|         delta = 1 if sidebar.canvas._windowingsystem == 'aqua' else 120
 | |
| 
 | |
|         # Scroll up.
 | |
|         if sidebar.canvas._windowingsystem == 'x11':
 | |
|             sidebar.canvas.event_generate('<Button-4>', x=0, y=0)
 | |
|         else:
 | |
|             sidebar.canvas.event_generate('<MouseWheel>', x=0, y=0, delta=delta)
 | |
|         yield
 | |
|         self.assertIsNone(text.dlineinfo(text.index(f'{last_lineno}.0')))
 | |
| 
 | |
|         # Scroll back down.
 | |
|         if sidebar.canvas._windowingsystem == 'x11':
 | |
|             sidebar.canvas.event_generate('<Button-5>', x=0, y=0)
 | |
|         else:
 | |
|             sidebar.canvas.event_generate('<MouseWheel>', x=0, y=0, delta=-delta)
 | |
|         yield
 | |
|         self.assertIsNotNone(text.dlineinfo(text.index(f'{last_lineno}.0')))
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_copy(self):
 | |
|         sidebar = self.shell.shell_sidebar
 | |
|         text = self.shell.text
 | |
| 
 | |
|         first_line = get_end_linenumber(text)
 | |
| 
 | |
|         self.do_input(dedent('''\
 | |
|             if True:
 | |
|             print(1)
 | |
| 
 | |
|             '''))
 | |
|         yield
 | |
| 
 | |
|         text.tag_add('sel', f'{first_line}.0', 'end-1c')
 | |
|         selected_text = text.get('sel.first', 'sel.last')
 | |
|         self.assertStartsWith(selected_text, 'if True:\n')
 | |
|         self.assertIn('\n1\n', selected_text)
 | |
| 
 | |
|         text.event_generate('<<copy>>')
 | |
|         self.addCleanup(text.clipboard_clear)
 | |
| 
 | |
|         copied_text = text.clipboard_get()
 | |
|         self.assertEqual(copied_text, selected_text)
 | |
| 
 | |
|     @run_in_tk_mainloop()
 | |
|     def test_copy_with_prompts(self):
 | |
|         sidebar = self.shell.shell_sidebar
 | |
|         text = self.shell.text
 | |
| 
 | |
|         first_line = get_end_linenumber(text)
 | |
|         self.do_input(dedent('''\
 | |
|             if True:
 | |
|                 print(1)
 | |
| 
 | |
|             '''))
 | |
|         yield
 | |
| 
 | |
|         text.tag_add('sel', f'{first_line}.3', 'end-1c')
 | |
|         selected_text = text.get('sel.first', 'sel.last')
 | |
|         self.assertStartsWith(selected_text, 'True:\n')
 | |
| 
 | |
|         selected_lines_text = text.get('sel.first linestart', 'sel.last')
 | |
|         selected_lines = selected_lines_text.split('\n')
 | |
|         selected_lines.pop()  # Final '' is a split artifact, not a line.
 | |
|         # Expect a block of input and a single output line.
 | |
|         expected_prompts = \
 | |
|             ['>>>'] + ['...'] * (len(selected_lines) - 2) + [None]
 | |
|         selected_text_with_prompts = '\n'.join(
 | |
|             line if prompt is None else prompt + ' ' + line
 | |
|             for prompt, line in zip(expected_prompts,
 | |
|                                     selected_lines,
 | |
|                                     strict=True)
 | |
|         ) + '\n'
 | |
| 
 | |
|         text.event_generate('<<copy-with-prompts>>')
 | |
|         self.addCleanup(text.clipboard_clear)
 | |
| 
 | |
|         copied_text = text.clipboard_get()
 | |
|         self.assertEqual(copied_text, selected_text_with_prompts)
 | |
| 
 | |
| 
 | |
| if __name__ == '__main__':
 | |
|     unittest.main(verbosity=2)
 | 
