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taskshell/test/color.t.cpp
Paul Beckingham 70d9870611 Copyright: Updated to 2016
2015-12-31 15:14:37 -05:00

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////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <Color.h>
#include <test.h>
////////////////////////////////////////////////////////////////////////////////
int main (int, char**)
{
UnitTest t (1036);
// Ensure environment has no influence.
unsetenv ("TASKDATA");
unsetenv ("TASKRC");
// Names matched to values.
t.is ((int) Color (""), (int) Color (Color::nocolor), "'' == Color::nocolor");
t.is ((int) Color ("black"), (int) Color (Color::black), "'black' == Color::black");
t.is ((int) Color ("red"), (int) Color (Color::red), "'red' == Color::red");
t.is ((int) Color ("green"), (int) Color (Color::green), "'green' == Color::green");
t.is ((int) Color ("yellow"), (int) Color (Color::yellow), "'yellow' == Color::yellow");
t.is ((int) Color ("blue"), (int) Color (Color::blue), "'blue' == Color::blue");
t.is ((int) Color ("magenta"), (int) Color (Color::magenta), "'magenta' == Color::magenta");
t.is ((int) Color ("cyan"), (int) Color (Color::cyan), "'cyan' == Color::cyan");
t.is ((int) Color ("white"), (int) Color (Color::white), "'white' == Color::white");
// Auto upgrades.
Color c ("red on color0");
t.is ((std::string) c, "color1 on color0", "upgrade red on color0 -> color1 on color0");
c = Color ("color1 on black");
t.is ((std::string) c, "color1 on color0", "upgrade color1 on black -> color1 on color0");
c = Color ("bold red on color0");
t.is ((std::string) c, "color9 on color0", "upgrade bold red on color0 -> color9 on color0");
c = Color ("color1 on bright black");
t.is ((std::string) c, "color1 on color8", "upgrade color1 on bright black -> color1 on color8");
// Simple blending.
c = Color ("red");
c.blend (Color ("on white"));
t.is ((std::string) c, "red on white", "red + on white -> red on white");
c = Color ("bold underline red");
c.blend (Color ("on bright white"));
t.is ((std::string) c, "bold underline red on bright white", "bold underline red + on bright white -> bold underline red on bright white");
// Blending with conflicts.
c = Color ("red on white");
c.blend (Color ("on blue"));
t.is ((std::string) c, "red on blue", "red on white + on blue -> red on blue");
c = Color ("red on white");
c.blend (Color ("blue on magenta"));
t.is ((std::string) c, "blue on magenta", "red on white + blue on magenta -> blue on magenta");
// Blending with upgrades.
c = Color ("color1 on color0");
c.blend (Color ("blue"));
t.is ((std::string) c, "color4 on color0", "color1 on color0 + blue -> color4 on color0");
// Now the dumb show of every color and its code.
t.is (Color::colorize ("foo", "red"), std::string ("\033[31mfoo\033[0m"), "red -> ^[[31m");
t.is (Color::colorize ("foo", "bold red"), std::string ("\033[1;31mfoo\033[0m"), "bold red -> ^[[1;31m");
t.is (Color::colorize ("foo", "underline red"), std::string ("\033[4;31mfoo\033[0m"), "underline red -> ^[[4;31m");
t.is (Color::colorize ("foo", "underline bold red"), std::string ("\033[1;4;31mfoo\033[0m"), "underline bold red -> ^[[1;4;31m");
// 16-color foregrounds.
t.is (Color::colorize ("foo", ""), std::string ("foo"), "'' -> ''");
t.is (Color::colorize ("foo", "black"), std::string ("\033[30mfoo\033[0m"), "black -> ^[[30m");
t.is (Color::colorize ("foo", "red"), std::string ("\033[31mfoo\033[0m"), "red -> ^[[31m");
t.is (Color::colorize ("foo", "green"), std::string ("\033[32mfoo\033[0m"), "green -> ^[[32m");
t.is (Color::colorize ("foo", "yellow"), std::string ("\033[33mfoo\033[0m"), "yellow -> ^[[33m");
t.is (Color::colorize ("foo", "blue"), std::string ("\033[34mfoo\033[0m"), "blue -> ^[[34m");
t.is (Color::colorize ("foo", "magenta"), std::string ("\033[35mfoo\033[0m"), "magenta -> ^[[35m");
t.is (Color::colorize ("foo", "cyan"), std::string ("\033[36mfoo\033[0m"), "cyan -> ^[[36m");
t.is (Color::colorize ("foo", "white"), std::string ("\033[37mfoo\033[0m"), "white -> ^[[37m");
// 16-color backgrounds.
t.is (Color::colorize ("foo", "on bright black"), std::string ("\033[100mfoo\033[0m"), "on bright black -> ^[[100m");
t.is (Color::colorize ("foo", "on black"), std::string ("\033[40mfoo\033[0m"), "on black -> ^[[40m");
t.is (Color::colorize ("foo", "on red"), std::string ("\033[41mfoo\033[0m"), "on red -> ^[[41m");
t.is (Color::colorize ("foo", "on green"), std::string ("\033[42mfoo\033[0m"), "on green -> ^[[42m");
t.is (Color::colorize ("foo", "on yellow"), std::string ("\033[43mfoo\033[0m"), "on yellow -> ^[[43m");
t.is (Color::colorize ("foo", "on blue"), std::string ("\033[44mfoo\033[0m"), "on blue -> ^[[44m");
t.is (Color::colorize ("foo", "on magenta"), std::string ("\033[45mfoo\033[0m"), "on magenta -> ^[[45m");
t.is (Color::colorize ("foo", "on cyan"), std::string ("\033[46mfoo\033[0m"), "on cyan -> ^[[46m");
t.is (Color::colorize ("foo", "on white"), std::string ("\033[47mfoo\033[0m"), "on white -> ^[[47m");
// 256-color, basic colors.
char color [24];
char codes [64];
char description [64];
for (int i = 0; i < 256; ++i)
{
sprintf (color, "color%d", i);
sprintf (codes, "\033[38;5;%dmfoo\033[0m", i);
sprintf (description, "color%d -> ^[[38;5;%dm", i, i);
t.is (Color::colorize ("foo", color), std::string (codes), description);
}
for (int i = 0; i < 256; ++i)
{
sprintf (color, "on color%d", i);
sprintf (codes, "\033[48;5;%dmfoo\033[0m", i);
sprintf (description, "on color%d -> ^[[48;5;%dm", i, i);
t.is (Color::colorize ("foo", color), std::string (codes), description);
}
// RGB Color Cube.
for (int r = 0; r < 6; ++r)
for (int g = 0; g < 6; ++g)
for (int b = 0; b < 6; ++b)
{
int code = 16 + (r*36 + g*6 + b);
sprintf (color, "rgb%d%d%d", r, g, b);
sprintf (codes, "\033[38;5;%dmfoo\033[0m", code);
sprintf (description, "rgb%d%d%d -> ^[[38;5;%dm", r, g, b, code);
t.is (Color::colorize ("foo", color), std::string (codes), description);
}
for (int r = 0; r < 6; ++r)
for (int g = 0; g < 6; ++g)
for (int b = 0; b < 6; ++b)
{
int code = 16 + (r*36 + g*6 + b);
sprintf (color, "on rgb%d%d%d", r, g, b);
sprintf (codes, "\033[48;5;%dmfoo\033[0m", code);
sprintf (description, "on rgb%d%d%d -> ^[[48;5;%dm", r, g, b, code);
t.is (Color::colorize ("foo", color), std::string (codes), description);
}
// 256-color, grays.
// grey == gray.
t.is (Color::colorize ("foo", "grey0"), std::string ("\033[38;5;232mfoo\033[0m"), "grey0 -> ^[[38;5;232m");
for (int i = 0; i < 24; ++i)
{
sprintf (color, "gray%d", i);
sprintf (codes, "\033[38;5;%dmfoo\033[0m", i + 232);
sprintf (description, "gray%d -> ^[[38;5;%dm", i + 232, i + 232);
t.is (Color::colorize ("foo", color), std::string (codes), description);
}
for (int i = 0; i < 24; ++i)
{
sprintf (color, "on gray%d", i);
sprintf (codes, "\033[48;5;%dmfoo\033[0m", i + 232);
sprintf (description, "on gray%d -> ^[[48;5;%dm", i + 232, i + 232);
t.is (Color::colorize ("foo", color), std::string (codes), description);
}
// std::string Color::strip (const std::string&);
t.is (Color::strip (""), "", "Color::strip '' -> ''");
t.is (Color::strip ("foo"), "foo", "Color::strip 'foo' -> 'foo'");
t.is (Color::strip ("f\033[1mo\033[0mo"), "foo", "Color::strip 'f<b>o</b>o' -> 'foo'");
return 0;
}
////////////////////////////////////////////////////////////////////////////////
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