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"""
Adapted from a code editor component created
for Enki editor as replacement for QScintilla.
Copyright (C) 2020 Andrei Kopats
Originally licensed under the terms of GNU Lesser General Public License
as published by the Free Software Foundation, version 2.1 of the license.
This is compatible with Orange3's GPL-3.0 license.
""" # pylint: disable=duplicate-code
import unittest
from Orange.widgets.data.utils.pythoneditor.tests.base import EditorTest
# pylint: disable=protected-access
class _BaseTest(EditorTest):
"""Base class for tests
"""
class Selection(_BaseTest):
def test_resetSelection(self):
# Reset selection
self.qpart.text = 'asdf fdsa'
self.qpart.absSelectedPosition = 1, 3
self.assertTrue(self.qpart.textCursor().hasSelection())
self.qpart.resetSelection()
self.assertFalse(self.qpart.textCursor().hasSelection())
def test_setSelection(self):
self.qpart.text = 'asdf fdsa'
self.qpart.selectedPosition = ((0, 3), (0, 7))
self.assertEqual(self.qpart.selectedText, "f fd")
self.assertEqual(self.qpart.selectedPosition, ((0, 3), (0, 7)))
def test_selected_multiline_text(self):
self.qpart.text = "a\nb"
self.qpart.selectedPosition = ((0, 0), (1, 1))
self.assertEqual(self.qpart.selectedText, "a\nb")
class ReplaceText(_BaseTest):
def test_replaceText1(self):
# Basic case
self.qpart.text = '123456789'
self.qpart.replaceText(3, 4, 'xyz')
self.assertEqual(self.qpart.text, '123xyz89')
def test_replaceText2(self):
# Replace uses (line, col) position
self.qpart.text = '12345\n67890\nabcde'
self.qpart.replaceText((1, 4), 3, 'Z')
self.assertEqual(self.qpart.text, '12345\n6789Zbcde')
def test_replaceText3(self):
# Edge cases
self.qpart.text = '12345\n67890\nabcde'
self.qpart.replaceText((0, 0), 3, 'Z')
self.assertEqual(self.qpart.text, 'Z45\n67890\nabcde')
self.qpart.text = '12345\n67890\nabcde'
self.qpart.replaceText((2, 4), 1, 'Z')
self.assertEqual(self.qpart.text, '12345\n67890\nabcdZ')
self.qpart.text = '12345\n67890\nabcde'
self.qpart.replaceText((0, 0), 0, 'Z')
self.assertEqual(self.qpart.text, 'Z12345\n67890\nabcde')
self.qpart.text = '12345\n67890\nabcde'
self.qpart.replaceText((2, 5), 0, 'Z')
self.assertEqual(self.qpart.text, '12345\n67890\nabcdeZ')
def test_replaceText4(self):
# Replace nothing with something
self.qpart.text = '12345\n67890\nabcde'
self.qpart.replaceText(2, 0, 'XYZ')
self.assertEqual(self.qpart.text, '12XYZ345\n67890\nabcde')
def test_replaceText5(self):
# Make sure exceptions are raised for invalid params
self.qpart.text = '12345\n67890\nabcde'
self.assertRaises(IndexError, self.qpart.replaceText, -1, 1, 'Z')
self.assertRaises(IndexError, self.qpart.replaceText, len(self.qpart.text) + 1, 0, 'Z')
self.assertRaises(IndexError, self.qpart.replaceText, len(self.qpart.text), 1, 'Z')
self.assertRaises(IndexError, self.qpart.replaceText, (0, 7), 1, 'Z')
self.assertRaises(IndexError, self.qpart.replaceText, (7, 0), 1, 'Z')
class InsertText(_BaseTest):
def test_1(self):
# Basic case
self.qpart.text = '123456789'
self.qpart.insertText(3, 'xyz')
self.assertEqual(self.qpart.text, '123xyz456789')
def test_2(self):
# (line, col) position
self.qpart.text = '12345\n67890\nabcde'
self.qpart.insertText((1, 4), 'Z')
self.assertEqual(self.qpart.text, '12345\n6789Z0\nabcde')
def test_3(self):
# Edge cases
self.qpart.text = '12345\n67890\nabcde'
self.qpart.insertText((0, 0), 'Z')
self.assertEqual(self.qpart.text, 'Z12345\n67890\nabcde')
self.qpart.text = '12345\n67890\nabcde'
self.qpart.insertText((2, 5), 'Z')
self.assertEqual(self.qpart.text, '12345\n67890\nabcdeZ')
class IsCodeOrComment(_BaseTest):
def test_1(self):
# Basic case
self.qpart.text = 'a + b # comment'
self.assertEqual([self.qpart.isCode(0, i) for i in range(len(self.qpart.text))],
[True, True, True, True, True, True, False, False, False, False,
False, False, False, False, False])
self.assertEqual([self.qpart.isComment(0, i) for i in range(len(self.qpart.text))],
[False, False, False, False, False, False, True, True, True, True,
True, True, True, True, True])
def test_2(self):
self.qpart.text = '#'
self.assertFalse(self.qpart.isCode(0, 0))
self.assertTrue(self.qpart.isComment(0, 0))
class ToggleCommentTest(_BaseTest):
def test_single_line(self):
self.qpart.text = 'a = 2'
self.qpart._onToggleCommentLine()
self.assertEqual('# a = 2\n', self.qpart.text)
self.qpart._onToggleCommentLine()
self.assertEqual('# a = 2\n', self.qpart.text)
self.qpart._selectLines(0, 0)
self.qpart._onToggleCommentLine()
self.assertEqual('a = 2\n', self.qpart.text)
def test_two_lines(self):
self.qpart.text = 'a = 2\nb = 3'
self.qpart._selectLines(0, 1)
self.qpart._onToggleCommentLine()
self.assertEqual('# a = 2\n# b = 3\n', self.qpart.text)
self.qpart.undo()
self.assertEqual('a = 2\nb = 3', self.qpart.text)
class Signals(_BaseTest):
def test_indent_width_changed(self):
newValue = [None]
def setNeVal(val):
newValue[0] = val
self.qpart.indentWidthChanged.connect(setNeVal)
self.qpart.indentWidth = 7
self.assertEqual(newValue[0], 7)
def test_use_tabs_changed(self):
newValue = [None]
def setNeVal(val):
newValue[0] = val
self.qpart.indentUseTabsChanged.connect(setNeVal)
self.qpart.indentUseTabs = True
self.assertEqual(newValue[0], True)
def test_eol_changed(self):
newValue = [None]
def setNeVal(val):
newValue[0] = val
self.qpart.eolChanged.connect(setNeVal)
self.qpart.eol = '\r\n'
self.assertEqual(newValue[0], '\r\n')
class Lines(_BaseTest):
def setUp(self):
super().setUp()
self.qpart.text = 'abcd\nefgh\nklmn\nopqr'
def test_accessByIndex(self):
self.assertEqual(self.qpart.lines[0], 'abcd')
self.assertEqual(self.qpart.lines[1], 'efgh')
self.assertEqual(self.qpart.lines[-1], 'opqr')
def test_modifyByIndex(self):
self.qpart.lines[2] = 'new text'
self.assertEqual(self.qpart.text, 'abcd\nefgh\nnew text\nopqr')
def test_getSlice(self):
self.assertEqual(self.qpart.lines[0], 'abcd')
self.assertEqual(self.qpart.lines[1], 'efgh')
self.assertEqual(self.qpart.lines[3], 'opqr')
self.assertEqual(self.qpart.lines[-4], 'abcd')
self.assertEqual(self.qpart.lines[1:4], ['efgh', 'klmn', 'opqr'])
self.assertEqual(self.qpart.lines[1:7],
['efgh', 'klmn', 'opqr']) # Python list behaves this way
self.assertEqual(self.qpart.lines[0:0], [])
self.assertEqual(self.qpart.lines[0:1], ['abcd'])
self.assertEqual(self.qpart.lines[:2], ['abcd', 'efgh'])
self.assertEqual(self.qpart.lines[0:-2], ['abcd', 'efgh'])
self.assertEqual(self.qpart.lines[-2:], ['klmn', 'opqr'])
self.assertEqual(self.qpart.lines[-4:-2], ['abcd', 'efgh'])
with self.assertRaises(IndexError):
self.qpart.lines[4] # pylint: disable=pointless-statement
with self.assertRaises(IndexError):
self.qpart.lines[-5] # pylint: disable=pointless-statement
def test_setSlice_1(self):
self.qpart.lines[0] = 'xyz'
self.assertEqual(self.qpart.text, 'xyz\nefgh\nklmn\nopqr')
def test_setSlice_2(self):
self.qpart.lines[1] = 'xyz'
self.assertEqual(self.qpart.text, 'abcd\nxyz\nklmn\nopqr')
def test_setSlice_3(self):
self.qpart.lines[-4] = 'xyz'
self.assertEqual(self.qpart.text, 'xyz\nefgh\nklmn\nopqr')
def test_setSlice_4(self):
self.qpart.lines[0:4] = ['st', 'uv', 'wx', 'z']
self.assertEqual(self.qpart.text, 'st\nuv\nwx\nz')
def test_setSlice_5(self):
self.qpart.lines[0:47] = ['st', 'uv', 'wx', 'z']
self.assertEqual(self.qpart.text, 'st\nuv\nwx\nz')
def test_setSlice_6(self):
self.qpart.lines[1:3] = ['st', 'uv']
self.assertEqual(self.qpart.text, 'abcd\nst\nuv\nopqr')
def test_setSlice_61(self):
with self.assertRaises(ValueError):
self.qpart.lines[1:3] = ['st', 'uv', 'wx', 'z']
def test_setSlice_7(self):
self.qpart.lines[-3:3] = ['st', 'uv']
self.assertEqual(self.qpart.text, 'abcd\nst\nuv\nopqr')
def test_setSlice_8(self):
self.qpart.lines[-3:-1] = ['st', 'uv']
self.assertEqual(self.qpart.text, 'abcd\nst\nuv\nopqr')
def test_setSlice_9(self):
with self.assertRaises(IndexError):
self.qpart.lines[4] = 'st'
with self.assertRaises(IndexError):
self.qpart.lines[-5] = 'st'
class LinesWin(Lines):
def setUp(self):
super().setUp()
self.qpart.eol = '\r\n'
if __name__ == '__main__':
unittest.main()
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