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