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# -*- test-case-name: twisted.conch.test.test_text -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

from twisted.trial import unittest

from twisted.conch.insults import text
from twisted.conch.insults.text import attributes as A



class FormattedTextTests(unittest.TestCase):
    """
    Tests for assembling formatted text.
    """
    def test_trivial(self):
        """
        Using no formatting attributes produces no VT102 control sequences in
        the flattened output.
        """
        self.assertEqual(
            text.assembleFormattedText(A.normal['Hello, world.']),
            'Hello, world.')


    def test_bold(self):
        """
        The bold formatting attribute, L{A.bold}, emits the VT102 control
        sequence to enable bold when flattened.
        """
        self.assertEqual(
            text.assembleFormattedText(A.bold['Hello, world.']),
            '\x1b[1mHello, world.')


    def test_underline(self):
        """
        The underline formatting attribute, L{A.underline}, emits the VT102
        control sequence to enable underlining when flattened.
        """
        self.assertEqual(
            text.assembleFormattedText(A.underline['Hello, world.']),
            '\x1b[4mHello, world.')


    def test_blink(self):
        """
        The blink formatting attribute, L{A.blink}, emits the VT102 control
        sequence to enable blinking when flattened.
        """
        self.assertEqual(
            text.assembleFormattedText(A.blink['Hello, world.']),
            '\x1b[5mHello, world.')


    def test_reverseVideo(self):
        """
        The reverse-video formatting attribute, L{A.reverseVideo}, emits the
        VT102 control sequence to enable reversed video when flattened.
        """
        self.assertEqual(
            text.assembleFormattedText(A.reverseVideo['Hello, world.']),
            '\x1b[7mHello, world.')


    def test_minus(self):
        """
        Formatting attributes prefixed with a minus (C{-}) temporarily disable
        the prefixed attribute, emitting no VT102 control sequence to enable
        it in the flattened output.
        """
        self.assertEqual(
            text.assembleFormattedText(
                A.bold[A.blink['Hello', -A.bold[' world'], '.']]),
            '\x1b[1;5mHello\x1b[0;5m world\x1b[1;5m.')


    def test_foreground(self):
        """
        The foreground color formatting attribute, L{A.fg}, emits the VT102
        control sequence to set the selected foreground color when flattened.
        """
        self.assertEqual(
            text.assembleFormattedText(
                A.normal[A.fg.red['Hello, '], A.fg.green['world!']]),
            '\x1b[31mHello, \x1b[32mworld!')


    def test_background(self):
        """
        The background color formatting attribute, L{A.bg}, emits the VT102
        control sequence to set the selected background color when flattened.
        """
        self.assertEqual(
            text.assembleFormattedText(
                A.normal[A.bg.red['Hello, '], A.bg.green['world!']]),
            '\x1b[41mHello, \x1b[42mworld!')


    def test_flattenDeprecated(self):
        """
        L{twisted.conch.insults.text.flatten} emits a deprecation warning when
        imported or accessed.
        """
        warningsShown = self.flushWarnings([self.test_flattenDeprecated])
        self.assertEqual(len(warningsShown), 0)

        # Trigger the deprecation warning.
        text.flatten

        warningsShown = self.flushWarnings([self.test_flattenDeprecated])
        self.assertEqual(len(warningsShown), 1)
        self.assertEqual(warningsShown[0]['category'], DeprecationWarning)
        self.assertEqual(
            warningsShown[0]['message'],
            'twisted.conch.insults.text.flatten was deprecated in Twisted '
            '13.1.0: Use twisted.conch.insults.text.assembleFormattedText '
            'instead.')




Filemanager

Name Type Size Permission Actions
__pycache__ Folder 0755
__init__.py File 14 B 0644
keydata.py File 17.06 KB 0644
loopback.py File 757 B 0644
test_address.py File 1.59 KB 0644
test_agent.py File 12.78 KB 0644
test_cftp.py File 49.7 KB 0644
test_channel.py File 11.82 KB 0644
test_checkers.py File 30.76 KB 0644
test_ckeygen.py File 19.8 KB 0644
test_conch.py File 24.55 KB 0644
test_connection.py File 27.49 KB 0644
test_default.py File 11.31 KB 0644
test_endpoints.py File 51.96 KB 0644
test_filetransfer.py File 26.65 KB 0644
test_forwarding.py File 2.16 KB 0644
test_helper.py File 20.01 KB 0644
test_insults.py File 32.79 KB 0644
test_keys.py File 53.57 KB 0644
test_knownhosts.py File 48.26 KB 0644
test_manhole.py File 12.52 KB 0644
test_manhole_tap.py File 4.14 KB 0644
test_mixin.py File 1.03 KB 0644
test_openssh_compat.py File 4.52 KB 0644
test_recvline.py File 24.81 KB 0644
test_scripts.py File 1.84 KB 0644
test_session.py File 38.54 KB 0644
test_ssh.py File 31.62 KB 0644
test_tap.py File 4.83 KB 0644
test_telnet.py File 25.9 KB 0644
test_text.py File 3.85 KB 0644
test_transport.py File 89.71 KB 0644
test_unix.py File 2.47 KB 0644
test_userauth.py File 31.84 KB 0644
test_window.py File 2.07 KB 0644