103 lines
3.6 KiB
Python
103 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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# <Couleur - fancy shell output for python>
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# Copyright (C) <2010> Gabriel Falcão <gabriel@nacaolivre.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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from StringIO import StringIO
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from nose.tools import with_setup, assert_equals
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import couleur
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def prepare_stderr():
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if isinstance(sys.stderr, StringIO):
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del sys.stderr
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std = StringIO()
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sys.stderr = std
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def assert_stderr(expected):
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string = sys.stderr.getvalue()
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sys.stderr.seek(0)
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sys.stderr.truncate()
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assert_equals(string, expected)
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@with_setup(prepare_stderr)
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def test_output_black_foreground():
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"STDERR filter output: black foreground"
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couleur.proxy(sys.stderr).enable()
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sys.stderr.write("#{black}Hello Black!\n")
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assert_stderr('\033[30mHello Black!\n')
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couleur.proxy(sys.stderr).disable()
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sys.stderr.write("#{black}should not be translated\n")
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assert_stderr('#{black}should not be translated\n')
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@with_setup(prepare_stderr)
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def test_output_black_on_white_foreground():
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"STDERR filter output: black foreground on white background"
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couleur.proxy(sys.stderr).enable()
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sys.stderr.write("#{black}#{on:white}Hello Black!\n")
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assert_stderr('\033[30;47mHello Black!\n')
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couleur.proxy(sys.stderr).disable()
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sys.stderr.write("#{black}should not be translated\n")
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assert_stderr('#{black}should not be translated\n')
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@with_setup(prepare_stderr)
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def test_output_green_foreground():
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"STDERR filter output: green foreground"
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couleur.proxy(sys.stderr).enable()
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sys.stderr.write("#{green}Hello Green!\n")
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assert_stderr('\033[32mHello Green!\n')
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couleur.proxy(sys.stderr).disable()
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sys.stderr.write("#{black}should not be translated\n")
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assert_stderr('#{black}should not be translated\n')
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@with_setup(prepare_stderr)
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def test_output_green_and_red_on_white_foreground():
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"STDERR filter output: green foreground and white on red background"
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couleur.proxy(sys.stderr).enable()
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sys.stderr.write("#{green}Hello #{white}#{on:red}Italy!\n")
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assert_stderr('\033[32mHello \033[37;41mItaly!\n')
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couleur.proxy(sys.stderr).disable()
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sys.stderr.write("#{black}should not be translated\n")
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assert_stderr('#{black}should not be translated\n')
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@with_setup(prepare_stderr)
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def test_errput_stderr_ignoring_errput():
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"STDERR filter errput: ignoring output"
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couleur.proxy(sys.stderr).enable()
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couleur.proxy(sys.stderr).ignore()
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sys.stderr.write("#{green}Hello #{white}#{on:blue}World!#{reset}\n")
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assert_stderr('Hello World!\n')
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couleur.proxy(sys.stderr).enable()
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sys.stderr.write("#{green}Hi There!\n")
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assert_stderr('\033[32mHi There!\n')
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couleur.proxy(sys.stderr).disable()
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sys.stderr.write("#{black}should not be translated\n")
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assert_stderr('#{black}should not be translated\n')
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def test_integration_with_stderr():
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"STDERR filter integration"
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sys.stderr = sys.__stderr__
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couleur.proxy(sys.stderr).enable()
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assert sys.stderr is not sys.__stderr__
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couleur.proxy(sys.stderr).disable()
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assert sys.stderr is sys.__stderr__
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