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comparison dep/fmt/test/color-test.cc @ 343:1faa72660932

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*: transfer back to cmake from autotools autotools just made lots of things more complicated than they should have and many things broke (i.e. translations)
author Paper <paper@paper.us.eu.org>
date Thu, 20 Jun 2024 05:56:06 -0400
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342:adb79bdde329 343:1faa72660932
1 // Formatting library for C++ - color tests
2 //
3 // Copyright (c) 2012 - present, Victor Zverovich
4 // All rights reserved.
5 //
6 // For the license information refer to format.h.
7
8 #include "fmt/color.h"
9
10 #include <iterator> // std::back_inserter
11
12 #include "gtest-extra.h" // EXPECT_WRITE
13
14 TEST(color_test, format) {
15 EXPECT_EQ(fmt::format(fg(fmt::rgb(255, 20, 30)), "rgb(255,20,30)"),
16 "\x1b[38;2;255;020;030mrgb(255,20,30)\x1b[0m");
17 EXPECT_EQ(fmt::format(fg(fmt::color::blue), "blue"),
18 "\x1b[38;2;000;000;255mblue\x1b[0m");
19 EXPECT_EQ(
20 fmt::format(fg(fmt::color::blue) | bg(fmt::color::red), "two color"),
21 "\x1b[38;2;000;000;255m\x1b[48;2;255;000;000mtwo color\x1b[0m");
22 EXPECT_EQ(fmt::format(fmt::emphasis::bold, "bold"), "\x1b[1mbold\x1b[0m");
23 EXPECT_EQ(fmt::format(fmt::emphasis::faint, "faint"), "\x1b[2mfaint\x1b[0m");
24 EXPECT_EQ(fmt::format(fmt::emphasis::italic, "italic"),
25 "\x1b[3mitalic\x1b[0m");
26 EXPECT_EQ(fmt::format(fmt::emphasis::underline, "underline"),
27 "\x1b[4munderline\x1b[0m");
28 EXPECT_EQ(fmt::format(fmt::emphasis::blink, "blink"), "\x1b[5mblink\x1b[0m");
29 EXPECT_EQ(fmt::format(fmt::emphasis::reverse, "reverse"),
30 "\x1b[7mreverse\x1b[0m");
31 EXPECT_EQ(fmt::format(fmt::emphasis::conceal, "conceal"),
32 "\x1b[8mconceal\x1b[0m");
33 EXPECT_EQ(fmt::format(fmt::emphasis::strikethrough, "strikethrough"),
34 "\x1b[9mstrikethrough\x1b[0m");
35 EXPECT_EQ(
36 fmt::format(fg(fmt::color::blue) | fmt::emphasis::bold, "blue/bold"),
37 "\x1b[1m\x1b[38;2;000;000;255mblue/bold\x1b[0m");
38 EXPECT_EQ(fmt::format(fmt::emphasis::bold, "bold error"),
39 "\x1b[1mbold error\x1b[0m");
40 EXPECT_EQ(fmt::format(fg(fmt::color::blue), "blue log"),
41 "\x1b[38;2;000;000;255mblue log\x1b[0m");
42 EXPECT_EQ(fmt::format(fmt::text_style(), "hi"), "hi");
43 EXPECT_EQ(fmt::format(fg(fmt::terminal_color::red), "tred"),
44 "\x1b[31mtred\x1b[0m");
45 EXPECT_EQ(fmt::format(bg(fmt::terminal_color::cyan), "tcyan"),
46 "\x1b[46mtcyan\x1b[0m");
47 EXPECT_EQ(fmt::format(fg(fmt::terminal_color::bright_green), "tbgreen"),
48 "\x1b[92mtbgreen\x1b[0m");
49 EXPECT_EQ(fmt::format(bg(fmt::terminal_color::bright_magenta), "tbmagenta"),
50 "\x1b[105mtbmagenta\x1b[0m");
51 EXPECT_EQ(fmt::format(fg(fmt::terminal_color::red), "{}", "foo"),
52 "\x1b[31mfoo\x1b[0m");
53 EXPECT_EQ(fmt::format("{}{}", fmt::styled("red", fg(fmt::color::red)),
54 fmt::styled("bold", fmt::emphasis::bold)),
55 "\x1b[38;2;255;000;000mred\x1b[0m\x1b[1mbold\x1b[0m");
56 EXPECT_EQ(fmt::format("{}", fmt::styled("bar", fg(fmt::color::blue) |
57 fmt::emphasis::underline)),
58 "\x1b[4m\x1b[38;2;000;000;255mbar\x1b[0m");
59 }
60
61 TEST(color_test, format_to) {
62 auto out = std::string();
63 fmt::format_to(std::back_inserter(out), fg(fmt::rgb(255, 20, 30)),
64 "rgb(255,20,30){}{}{}", 1, 2, 3);
65 EXPECT_EQ(fmt::to_string(out),
66 "\x1b[38;2;255;020;030mrgb(255,20,30)123\x1b[0m");
67 }
68
69 TEST(color_test, print) {
70 EXPECT_WRITE(stdout, fmt::print(fg(fmt::rgb(255, 20, 30)), "rgb(255,20,30)"),
71 "\x1b[38;2;255;020;030mrgb(255,20,30)\x1b[0m");
72 }