| // Formatting library for C++ - color tests |
| // |
| // Copyright (c) 2012 - present, Victor Zverovich |
| // All rights reserved. |
| // |
| // For the license information refer to format.h. |
| |
| #include "fmt/color.h" |
| |
| #include <iterator> |
| #include <string> |
| #include <utility> |
| |
| #include "gtest-extra.h" |
| |
| TEST(ColorsTest, ColorsPrint) { |
| EXPECT_WRITE(stdout, fmt::print(fg(fmt::rgb(255, 20, 30)), "rgb(255,20,30)"), |
| "\x1b[38;2;255;020;030mrgb(255,20,30)\x1b[0m"); |
| EXPECT_WRITE(stdout, fmt::print(fg(fmt::color::blue), "blue"), |
| "\x1b[38;2;000;000;255mblue\x1b[0m"); |
| EXPECT_WRITE( |
| stdout, |
| fmt::print(fg(fmt::color::blue) | bg(fmt::color::red), "two color"), |
| "\x1b[38;2;000;000;255m\x1b[48;2;255;000;000mtwo color\x1b[0m"); |
| EXPECT_WRITE(stdout, fmt::print(fmt::emphasis::bold, "bold"), |
| "\x1b[1mbold\x1b[0m"); |
| EXPECT_WRITE(stdout, fmt::print(fmt::emphasis::italic, "italic"), |
| "\x1b[3mitalic\x1b[0m"); |
| EXPECT_WRITE(stdout, fmt::print(fmt::emphasis::underline, "underline"), |
| "\x1b[4munderline\x1b[0m"); |
| EXPECT_WRITE(stdout, |
| fmt::print(fmt::emphasis::strikethrough, "strikethrough"), |
| "\x1b[9mstrikethrough\x1b[0m"); |
| EXPECT_WRITE( |
| stdout, |
| fmt::print(fg(fmt::color::blue) | fmt::emphasis::bold, "blue/bold"), |
| "\x1b[1m\x1b[38;2;000;000;255mblue/bold\x1b[0m"); |
| EXPECT_WRITE(stderr, fmt::print(stderr, fmt::emphasis::bold, "bold error"), |
| "\x1b[1mbold error\x1b[0m"); |
| EXPECT_WRITE(stderr, fmt::print(stderr, fg(fmt::color::blue), "blue log"), |
| "\x1b[38;2;000;000;255mblue log\x1b[0m"); |
| EXPECT_WRITE(stdout, fmt::print(fmt::text_style(), "hi"), "hi"); |
| EXPECT_WRITE(stdout, fmt::print(fg(fmt::terminal_color::red), "tred"), |
| "\x1b[31mtred\x1b[0m"); |
| EXPECT_WRITE(stdout, fmt::print(bg(fmt::terminal_color::cyan), "tcyan"), |
| "\x1b[46mtcyan\x1b[0m"); |
| EXPECT_WRITE(stdout, |
| fmt::print(fg(fmt::terminal_color::bright_green), "tbgreen"), |
| "\x1b[92mtbgreen\x1b[0m"); |
| EXPECT_WRITE(stdout, |
| fmt::print(bg(fmt::terminal_color::bright_magenta), "tbmagenta"), |
| "\x1b[105mtbmagenta\x1b[0m"); |
| } |
| |
| TEST(ColorsTest, Format) { |
| EXPECT_EQ(fmt::format(fg(fmt::rgb(255, 20, 30)), "rgb(255,20,30)"), |
| "\x1b[38;2;255;020;030mrgb(255,20,30)\x1b[0m"); |
| EXPECT_EQ(fmt::format(fg(fmt::rgb(255, 20, 30)), L"rgb(255,20,30) wide"), |
| L"\x1b[38;2;255;020;030mrgb(255,20,30) wide\x1b[0m"); |
| EXPECT_EQ(fmt::format(fg(fmt::color::blue), "blue"), |
| "\x1b[38;2;000;000;255mblue\x1b[0m"); |
| EXPECT_EQ( |
| fmt::format(fg(fmt::color::blue) | bg(fmt::color::red), "two color"), |
| "\x1b[38;2;000;000;255m\x1b[48;2;255;000;000mtwo color\x1b[0m"); |
| EXPECT_EQ(fmt::format(fmt::emphasis::bold, "bold"), "\x1b[1mbold\x1b[0m"); |
| EXPECT_EQ(fmt::format(fmt::emphasis::italic, "italic"), |
| "\x1b[3mitalic\x1b[0m"); |
| EXPECT_EQ(fmt::format(fmt::emphasis::underline, "underline"), |
| "\x1b[4munderline\x1b[0m"); |
| EXPECT_EQ(fmt::format(fmt::emphasis::strikethrough, "strikethrough"), |
| "\x1b[9mstrikethrough\x1b[0m"); |
| EXPECT_EQ( |
| fmt::format(fg(fmt::color::blue) | fmt::emphasis::bold, "blue/bold"), |
| "\x1b[1m\x1b[38;2;000;000;255mblue/bold\x1b[0m"); |
| EXPECT_EQ(fmt::format(fmt::emphasis::bold, "bold error"), |
| "\x1b[1mbold error\x1b[0m"); |
| EXPECT_EQ(fmt::format(fg(fmt::color::blue), "blue log"), |
| "\x1b[38;2;000;000;255mblue log\x1b[0m"); |
| EXPECT_EQ(fmt::format(fmt::text_style(), "hi"), "hi"); |
| EXPECT_EQ(fmt::format(fg(fmt::terminal_color::red), "tred"), |
| "\x1b[31mtred\x1b[0m"); |
| EXPECT_EQ(fmt::format(bg(fmt::terminal_color::cyan), "tcyan"), |
| "\x1b[46mtcyan\x1b[0m"); |
| EXPECT_EQ(fmt::format(fg(fmt::terminal_color::bright_green), "tbgreen"), |
| "\x1b[92mtbgreen\x1b[0m"); |
| EXPECT_EQ(fmt::format(bg(fmt::terminal_color::bright_magenta), "tbmagenta"), |
| "\x1b[105mtbmagenta\x1b[0m"); |
| EXPECT_EQ(fmt::format(fg(fmt::terminal_color::red), "{}", "foo"), |
| "\x1b[31mfoo\x1b[0m"); |
| } |
| |
| TEST(ColorsTest, FormatToOutAcceptsTextStyle) { |
| fmt::text_style ts = fg(fmt::rgb(255, 20, 30)); |
| std::string out; |
| fmt::format_to(std::back_inserter(out), ts, "rgb(255,20,30){}{}{}", 1, 2, 3); |
| |
| EXPECT_EQ(fmt::to_string(out), |
| "\x1b[38;2;255;020;030mrgb(255,20,30)123\x1b[0m"); |
| } |