127 lines
4.4 KiB
Python
127 lines
4.4 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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from StringIO import StringIO
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from nose.tools import assert_equals
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import couleur
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def test_output_black_foreground():
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"file-like filter output: black foreground"
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io = StringIO()
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couleur.proxy(io).enable()
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io.write("#{black}Hello Black!\n")
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assert_equals('\033[30mHello Black!\n', io.getvalue())
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couleur.proxy(io).disable()
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io.seek(0)
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io.truncate()
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io.write("#{black}should not be translated\n")
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assert_equals('#{black}should not be translated\n', io.getvalue())
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def test_output_black_on_white_foreground():
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"file-like filter output: black foreground on white background"
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io = StringIO()
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couleur.proxy(io).enable()
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io.write("#{black}#{on:white}Hello Black!\n")
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assert_equals('\033[30;47mHello Black!\n', io.getvalue())
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couleur.proxy(io).disable()
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io.seek(0)
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io.truncate()
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io.write("#{black}should not be translated\n")
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assert_equals('#{black}should not be translated\n', io.getvalue())
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def test_output_green_foreground():
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"file-like filter output: green foreground"
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io = StringIO()
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couleur.proxy(io).enable()
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io.write("#{green}Hello Green!\n")
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assert_equals('\033[32mHello Green!\n', io.getvalue())
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couleur.proxy(io).disable()
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io.seek(0)
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io.truncate()
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io.write("#{black}should not be translated\n")
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assert_equals('#{black}should not be translated\n', io.getvalue())
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def test_output_green_and_red_on_white_foreground():
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"file-like filter output: green foreground and white on red background"
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io = StringIO()
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couleur.proxy(io).enable()
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io.write("#{green}Hello #{white}#{on:red}Italy!\n")
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assert_equals('\033[32mHello \033[37;41mItaly!\n', io.getvalue())
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couleur.proxy(io).disable()
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io.seek(0)
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io.truncate()
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io.write("#{black}should not be translated\n")
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assert_equals('#{black}should not be translated\n', io.getvalue())
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def test_output_bold_green_on_bold_white():
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"file-like filter output: bold green on white"
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io = StringIO()
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couleur.proxy(io).enable()
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io.write("#{bold}#{green}#{on:white}Hello\n")
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assert_equals('\033[1;32;47mHello\n', io.getvalue())
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couleur.proxy(io).disable()
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io.seek(0)
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io.truncate()
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io.write("#{black}should not be translated\n")
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assert_equals('#{black}should not be translated\n', io.getvalue())
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def test_minify():
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assert_equals("\033[1;32;41mHello\n", couleur.minify("\033[1m\033[32m\033[41mHello\n"))
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assert_equals("\033[1;32;41mHello\n", couleur.minify("\033[1;32;41mHello\n"))
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def test_ignoring_colors():
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"file-like filter output: ignoring output"
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io = StringIO()
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couleur.proxy(io).enable()
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couleur.proxy(io).ignore()
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io.write("#{bold}#{green}#{on:white}Hello\n")
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assert_equals('Hello\n', io.getvalue())
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couleur.proxy(io).disable()
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io.seek(0)
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io.truncate()
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io.write("#{black}should not be translated\n")
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assert_equals('#{black}should not be translated\n', io.getvalue())
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def test_supress_up_when_ignoring_colors():
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"file-like filter output: supress #{up} when ignoring colors"
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io = StringIO()
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couleur.proxy(io).enable()
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couleur.proxy(io).ignore()
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io.write("This is visible#{up}but this is invisible\n")
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assert_equals('This is visible', io.getvalue())
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def test_supress_up_when_ignoring_colors_as_many_times_needed():
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"file-like filter output: supress #{up} as many times as needed"
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io = StringIO()
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couleur.proxy(io).enable()
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couleur.proxy(io).ignore()
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io.write("This is visible#{up}#{up}#{up}#{up}\n" \
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" Line one supressed\n" \
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" Line two supressed\n" \
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" Line three supressed\n")
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assert_equals('This is visible', io.getvalue())
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