ceph/src/fmt/test/color-test.cc

   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
  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
  50 TEST(ColorsTest, ColorsFormat) {
  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 }