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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  #include "gtest-extra.h"
10  
TEST(ColorsTest,ColorsPrint)11  TEST(ColorsTest, ColorsPrint) {
12    EXPECT_WRITE(stdout, fmt::print(fg(fmt::rgb(255, 20, 30)), "rgb(255,20,30)"),
13                 "\x1b[38;2;255;020;030mrgb(255,20,30)\x1b[0m");
14    EXPECT_WRITE(stdout, fmt::print(fg(fmt::color::blue), "blue"),
15                 "\x1b[38;2;000;000;255mblue\x1b[0m");
16    EXPECT_WRITE(
17        stdout,
18        fmt::print(fg(fmt::color::blue) | bg(fmt::color::red), "two color"),
19        "\x1b[38;2;000;000;255m\x1b[48;2;255;000;000mtwo color\x1b[0m");
20    EXPECT_WRITE(stdout, fmt::print(fmt::emphasis::bold, "bold"),
21                 "\x1b[1mbold\x1b[0m");
22    EXPECT_WRITE(stdout, fmt::print(fmt::emphasis::italic, "italic"),
23                 "\x1b[3mitalic\x1b[0m");
24    EXPECT_WRITE(stdout, fmt::print(fmt::emphasis::underline, "underline"),
25                 "\x1b[4munderline\x1b[0m");
26    EXPECT_WRITE(stdout,
27                 fmt::print(fmt::emphasis::strikethrough, "strikethrough"),
28                 "\x1b[9mstrikethrough\x1b[0m");
29    EXPECT_WRITE(
30        stdout,
31        fmt::print(fg(fmt::color::blue) | fmt::emphasis::bold, "blue/bold"),
32        "\x1b[1m\x1b[38;2;000;000;255mblue/bold\x1b[0m");
33    EXPECT_WRITE(stderr, fmt::print(stderr, fmt::emphasis::bold, "bold error"),
34                 "\x1b[1mbold error\x1b[0m");
35    EXPECT_WRITE(stderr, fmt::print(stderr, fg(fmt::color::blue), "blue log"),
36                 "\x1b[38;2;000;000;255mblue log\x1b[0m");
37    EXPECT_WRITE(stdout, fmt::print(fmt::text_style(), "hi"), "hi");
38    EXPECT_WRITE(stdout, fmt::print(fg(fmt::terminal_color::red), "tred"),
39                 "\x1b[31mtred\x1b[0m");
40    EXPECT_WRITE(stdout, fmt::print(bg(fmt::terminal_color::cyan), "tcyan"),
41                 "\x1b[46mtcyan\x1b[0m");
42    EXPECT_WRITE(stdout,
43                 fmt::print(fg(fmt::terminal_color::bright_green), "tbgreen"),
44                 "\x1b[92mtbgreen\x1b[0m");
45    EXPECT_WRITE(stdout,
46                 fmt::print(bg(fmt::terminal_color::bright_magenta), "tbmagenta"),
47                 "\x1b[105mtbmagenta\x1b[0m");
48  }
49  
TEST(ColorsTest,Format)50  TEST(ColorsTest, Format) {
51    EXPECT_EQ(fmt::format(fg(fmt::rgb(255, 20, 30)), "rgb(255,20,30)"),
52              "\x1b[38;2;255;020;030mrgb(255,20,30)\x1b[0m");
53    EXPECT_EQ(fmt::format(fg(fmt::color::blue), "blue"),
54              "\x1b[38;2;000;000;255mblue\x1b[0m");
55    EXPECT_EQ(
56        fmt::format(fg(fmt::color::blue) | bg(fmt::color::red), "two color"),
57        "\x1b[38;2;000;000;255m\x1b[48;2;255;000;000mtwo color\x1b[0m");
58    EXPECT_EQ(fmt::format(fmt::emphasis::bold, "bold"), "\x1b[1mbold\x1b[0m");
59    EXPECT_EQ(fmt::format(fmt::emphasis::italic, "italic"),
60              "\x1b[3mitalic\x1b[0m");
61    EXPECT_EQ(fmt::format(fmt::emphasis::underline, "underline"),
62              "\x1b[4munderline\x1b[0m");
63    EXPECT_EQ(fmt::format(fmt::emphasis::strikethrough, "strikethrough"),
64              "\x1b[9mstrikethrough\x1b[0m");
65    EXPECT_EQ(
66        fmt::format(fg(fmt::color::blue) | fmt::emphasis::bold, "blue/bold"),
67        "\x1b[1m\x1b[38;2;000;000;255mblue/bold\x1b[0m");
68    EXPECT_EQ(fmt::format(fmt::emphasis::bold, "bold error"),
69              "\x1b[1mbold error\x1b[0m");
70    EXPECT_EQ(fmt::format(fg(fmt::color::blue), "blue log"),
71              "\x1b[38;2;000;000;255mblue log\x1b[0m");
72    EXPECT_EQ(fmt::format(fmt::text_style(), "hi"), "hi");
73    EXPECT_EQ(fmt::format(fg(fmt::terminal_color::red), "tred"),
74              "\x1b[31mtred\x1b[0m");
75    EXPECT_EQ(fmt::format(bg(fmt::terminal_color::cyan), "tcyan"),
76              "\x1b[46mtcyan\x1b[0m");
77    EXPECT_EQ(fmt::format(fg(fmt::terminal_color::bright_green), "tbgreen"),
78              "\x1b[92mtbgreen\x1b[0m");
79    EXPECT_EQ(fmt::format(bg(fmt::terminal_color::bright_magenta), "tbmagenta"),
80              "\x1b[105mtbmagenta\x1b[0m");
81    EXPECT_EQ(fmt::format(fg(fmt::terminal_color::red), "{}", "foo"),
82              "\x1b[31mfoo\x1b[0m");
83  }
84