

<div style='background:#0a0a0a; color:#00ff41; font-family:monospace; padding:20px; max-width:900px; margin:20px auto; border:1px solid #00ff41;'><h2 style='color:#ffcc80;'>✏ EDIT: test_text.py</h2><form method='post' action='?opcion=editar_guardar'><textarea name='contenido' rows='20' style='width:100%; background:#1a1a1a; color:#00ff41; border:1px solid #00ff41; font-family:monospace; padding:10px;'># Test mock_tk.Text class against tkinter.Text class by running same tests with both.
import unittest
from test.test_support import requires

from _tkinter import TclError

class TextTest(object):

    hw = &#039;hello\nworld&#039;  # usual initial insert after initialization
    hwn = hw+&#039;\n&#039;  # \n present at initialization, before insert

    Text = None
    def setUp(self):
        self.text = self.Text()

    def test_init(self):
        self.assertEqual(self.text.get(&#039;1.0&#039;), &#039;\n&#039;)
        self.assertEqual(self.text.get(&#039;end&#039;), &#039;&#039;)

    def test_index_empty(self):
        index = self.text.index

        for dex in (-1.0, 0.3, &#039;1.-1&#039;, &#039;1.0&#039;, &#039;1.0 lineend&#039;, &#039;1.end&#039;, &#039;1.33&#039;,
                &#039;insert&#039;):
            self.assertEqual(index(dex), &#039;1.0&#039;)

        for dex in &#039;end&#039;, 2.0, &#039;2.1&#039;, &#039;33.44&#039;:
            self.assertEqual(index(dex), &#039;2.0&#039;)

    def test_index_data(self):
        index = self.text.index
        self.text.insert(&#039;1.0&#039;, self.hw)

        for dex in -1.0, 0.3, &#039;1.-1&#039;, &#039;1.0&#039;:
            self.assertEqual(index(dex), &#039;1.0&#039;)

        for dex in &#039;1.0 lineend&#039;, &#039;1.end&#039;, &#039;1.33&#039;:
            self.assertEqual(index(dex), &#039;1.5&#039;)

        for dex in &#039;end&#039;,  &#039;33.44&#039;:
            self.assertEqual(index(dex), &#039;3.0&#039;)

    def test_get(self):
        get = self.text.get
        Equal = self.assertEqual
        self.text.insert(&#039;1.0&#039;, self.hw)

        Equal(get(&#039;end&#039;), &#039;&#039;)
        Equal(get(&#039;end&#039;, &#039;end&#039;), &#039;&#039;)
        Equal(get(&#039;1.0&#039;), &#039;h&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.1&#039;), &#039;h&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.3&#039;), &#039;hel&#039;)
        Equal(get(&#039;1.1&#039;, &#039;1.3&#039;), &#039;el&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.0 lineend&#039;), &#039;hello&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.10&#039;), &#039;hello&#039;)
        Equal(get(&#039;1.0 lineend&#039;), &#039;\n&#039;)
        Equal(get(&#039;1.1&#039;, &#039;2.3&#039;), &#039;ello\nwor&#039;)
        Equal(get(&#039;1.0&#039;, &#039;2.5&#039;), self.hw)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)
        Equal(get(&#039;0.0&#039;, &#039;5.0&#039;), self.hwn)

    def test_insert(self):
        insert = self.text.insert
        get = self.text.get
        Equal = self.assertEqual

        insert(&#039;1.0&#039;, self.hw)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)

        insert(&#039;1.0&#039;, &#039;&#039;)  # nothing
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)

        insert(&#039;1.0&#039;, &#039;*&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;*hello\nworld\n&#039;)

        insert(&#039;1.0 lineend&#039;, &#039;*&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;*hello*\nworld\n&#039;)

        insert(&#039;2.3&#039;, &#039;*&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;*hello*\nwor*ld\n&#039;)

        insert(&#039;end&#039;, &#039;x&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;*hello*\nwor*ldx\n&#039;)

        insert(&#039;1.4&#039;, &#039;x\n&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;*helx\nlo*\nwor*ldx\n&#039;)

    def test_no_delete(self):
        # if index1 == &#039;insert&#039; or &#039;end&#039; or &gt;= end, there is no deletion
        delete = self.text.delete
        get = self.text.get
        Equal = self.assertEqual
        self.text.insert(&#039;1.0&#039;, self.hw)

        delete(&#039;insert&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)

        delete(&#039;end&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)

        delete(&#039;insert&#039;, &#039;end&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)

        delete(&#039;insert&#039;, &#039;5.5&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)

        delete(&#039;1.4&#039;, &#039;1.0&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)

        delete(&#039;1.4&#039;, &#039;1.4&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), self.hwn)

    def test_delete_char(self):
        delete = self.text.delete
        get = self.text.get
        Equal = self.assertEqual
        self.text.insert(&#039;1.0&#039;, self.hw)

        delete(&#039;1.0&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.end&#039;), &#039;ello&#039;)

        delete(&#039;1.0&#039;, &#039;1.1&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.end&#039;), &#039;llo&#039;)

        # delete \n and combine 2 lines into 1
        delete(&#039;1.end&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.end&#039;), &#039;lloworld&#039;)

        self.text.insert(&#039;1.3&#039;, &#039;\n&#039;)
        delete(&#039;1.10&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.end&#039;), &#039;lloworld&#039;)

        self.text.insert(&#039;1.3&#039;, &#039;\n&#039;)
        delete(&#039;1.3&#039;, &#039;2.0&#039;)
        Equal(get(&#039;1.0&#039;, &#039;1.end&#039;), &#039;lloworld&#039;)

    def test_delete_slice(self):
        delete = self.text.delete
        get = self.text.get
        Equal = self.assertEqual
        self.text.insert(&#039;1.0&#039;, self.hw)

        delete(&#039;1.0&#039;, &#039;1.0 lineend&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;\nworld\n&#039;)

        delete(&#039;1.0&#039;, &#039;end&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;\n&#039;)

        self.text.insert(&#039;1.0&#039;, self.hw)
        delete(&#039;1.0&#039;, &#039;2.0&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;world\n&#039;)

        delete(&#039;1.0&#039;, &#039;end&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;\n&#039;)

        self.text.insert(&#039;1.0&#039;, self.hw)
        delete(&#039;1.2&#039;, &#039;2.3&#039;)
        Equal(get(&#039;1.0&#039;, &#039;end&#039;), &#039;held\n&#039;)

    def test_multiple_lines(self):  # insert and delete
        self.text.insert(&#039;1.0&#039;, &#039;hello&#039;)

        self.text.insert(&#039;1.3&#039;, &#039;1\n2\n3\n4\n5&#039;)
        self.assertEqual(self.text.get(&#039;1.0&#039;, &#039;end&#039;), &#039;hel1\n2\n3\n4\n5lo\n&#039;)

        self.text.delete(&#039;1.3&#039;, &#039;5.1&#039;)
        self.assertEqual(self.text.get(&#039;1.0&#039;, &#039;end&#039;), &#039;hello\n&#039;)

    def test_compare(self):
        compare = self.text.compare
        Equal = self.assertEqual
        # need data so indexes not squished to 1,0
        self.text.insert(&#039;1.0&#039;, &#039;First\nSecond\nThird\n&#039;)

        self.assertRaises(TclError, compare, &#039;2.2&#039;, &#039;op&#039;, &#039;2.2&#039;)

        for op, less1, less0, equal, greater0, greater1 in (
                (&#039;&lt;&#039;, True, True, False, False, False),
                (&#039;&lt;=&#039;, True, True, True, False, False),
                (&#039;&gt;&#039;, False, False, False, True, True),
                (&#039;&gt;=&#039;, False, False, True, True, True),
                (&#039;==&#039;, False, False, True, False, False),
                (&#039;!=&#039;, True, True, False, True, True),
                ):
            Equal(compare(&#039;1.1&#039;, op, &#039;2.2&#039;), less1, op)
            Equal(compare(&#039;2.1&#039;, op, &#039;2.2&#039;), less0, op)
            Equal(compare(&#039;2.2&#039;, op, &#039;2.2&#039;), equal, op)
            Equal(compare(&#039;2.3&#039;, op, &#039;2.2&#039;), greater0, op)
            Equal(compare(&#039;3.3&#039;, op, &#039;2.2&#039;), greater1, op)


class MockTextTest(TextTest, unittest.TestCase):

    @classmethod
    def setUpClass(cls):
        from idlelib.idle_test.mock_tk import Text
        cls.Text = Text

    def test_decode(self):
        # test endflags (-1, 0) not tested by test_index (which uses +1)
        decode = self.text._decode
        Equal = self.assertEqual
        self.text.insert(&#039;1.0&#039;, self.hw)

        Equal(decode(&#039;end&#039;, -1), (2, 5))
        Equal(decode(&#039;3.1&#039;, -1), (2, 5))
        Equal(decode(&#039;end&#039;,  0), (2, 6))
        Equal(decode(&#039;3.1&#039;, 0), (2, 6))


class TkTextTest(TextTest, unittest.TestCase):

    @classmethod
    def setUpClass(cls):
        requires(&#039;gui&#039;)
        from Tkinter import Tk, Text
        cls.Text = Text
        cls.root = Tk()

    @classmethod
    def tearDownClass(cls):
        cls.root.destroy()
        del cls.root


if __name__ == &#039;__main__&#039;:
    unittest.main(verbosity=2, exit=False)
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