console_reporter.cpp
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#include "crucible/test/console_reporter.hpp"
namespace crucible
{
namespace
{
constexpr char const BULLET[] { "•" };
constexpr char const RED[] { "\x1b[31m" };
constexpr char const GREEN[] { "\x1b[32m" };
constexpr char const BLUE[] { "\x1b[34m" };
constexpr char const CYAN[] { "\x1b[36m" };
constexpr char const BRIGHT_RED[] { "\x1b[1;31m" };
constexpr char const BRIGHT_GREEN[] { "\x1b[1;32m" };
constexpr char const BRIGHT_YELLOW[] { "\x1b[1;33m" };
constexpr char const BRIGHT_BLUE[] { "\x1b[1;34m" };
constexpr char const BRIGHT_MAGENTA[] { "\x1b[1;35m" };
constexpr char const BRIGHT_CYAN[] { "\x1b[1;36m" };
constexpr char const BRIGHT[] { "\x1b[1m" };
constexpr char const RESET[] { "\x1b[0m" };
auto get_outcome_color(Outcome const &outcome) -> char const *
{
if (outcome.passed())
{
return GREEN;
}
return RED;
}
auto get_outcome_keyword(Outcome const &outcome) -> std::string
{
if (outcome.passed())
{
return "Pass";
}
return "Fail";
}
auto replicate(std::string const &pattern, std::size_t const amount) -> std::string
{
std::string result {};
for (std::size_t i { 0 }; i < amount; ++i)
{
result += pattern;
}
return result;
}
auto write_underlined(std::string const &text, std::string const &style = "") -> void
{
auto const underline { replicate("─", text.size()) };
std::cout
<< style << text << RESET << "\n"
<< underline << "\n";
}
auto indent_by(std::string const &text, std::size_t const amount) -> std::string
{
std::string const indent(amount, ' ');
auto chunk_end { text.find('\n') };
if (chunk_end == std::string::npos)
{
return indent + text;
}
std::string result;
std::string::size_type chunk_start { 0 };
while (chunk_end != std::string::npos)
{
if (chunk_end - chunk_start > 0)
{
result += indent + text.substr(chunk_start, chunk_end - chunk_start);
}
result += "\n";
chunk_start = chunk_end + 1;
chunk_end = text.find('\n', chunk_start);
}
if (chunk_start < text.size())
{
result += indent + text.substr(chunk_start);
}
return result;
}
}
ConsoleReporter::~ConsoleReporter() = default;
auto ConsoleReporter::handle_empty_suite(std::string const &name) -> void
{
handle_suite_start(name);
std::cout
<< BULLET
<< " "
<< BRIGHT_YELLOW << "No tests defined!" << RESET
<< "\n";
}
auto ConsoleReporter::handle_suite_start(std::string const &name) -> void
{
auto const full_header { "Test suite for `" + name + "`" };
std::size_t const space_required { full_header.size() + 2 };
std::string horizontal_bars { replicate("─", space_required) };
std::cout
<<"\n"
<< BRIGHT << "╭" << horizontal_bars << "╮" << RESET << "\n"
<< BRIGHT << "│ " << full_header << " │" << RESET << "\n"
<< BRIGHT << "╰" << horizontal_bars << "╯" << RESET << "\n"
<< "\n";
}
auto ConsoleReporter::handle_suite_end(std::size_t const pass_count, std::size_t const fail_count, std::size_t const scenario_count, std::size_t fixture_count) -> void
{
if (!my_failures.empty())
{
write_underlined("Failures", BRIGHT_RED);
for (auto const &pair: my_failures)
{
auto const &name { pair.first };
auto const &text { pair.second };
std::cout
<< BULLET << " Scenario: " << CYAN << name << RESET << "\n"
<< BULLET << " Failure text:\n" << indent_by(text, 2) << "\n\n";
}
}
write_underlined("Summary", BRIGHT);
std::cout
<< BULLET << " " << BRIGHT_CYAN << "Scenarios: " << scenario_count << RESET
<< "\n"
<< BULLET << " " << BRIGHT_BLUE << "Fixtures: " << fixture_count << RESET
<< "\n"
<< BULLET << " " << BRIGHT_GREEN << "Passed: " << pass_count << RESET
<< "\n"
<< BULLET << " " << BRIGHT_RED << "Failed: " << fail_count << RESET
<< "\n\n";
}
auto ConsoleReporter::handle_group_start(std::string const &group) -> void
{
write_underlined("Group `" + group + "`", BRIGHT_MAGENTA);
}
auto ConsoleReporter::handle_group_end(std::string const &group) -> void
{
static_cast<void>(group);
std::cout << "\n";
}
auto ConsoleReporter::handle_scenario_end(Scenario const &scenario, Outcome const &outcome) -> void
{
std::cout << BULLET << " " << get_outcome_color(outcome) << get_outcome_keyword(outcome) << RESET << " " << CYAN << scenario.get_name() << RESET << "\n";
if (outcome.failed())
{
my_failures.emplace(scenario.get_group() + "::" + scenario.get_name(), outcome.get_details());
}
}
auto ConsoleReporter::handle_fixture_end(Fixture const &fixture, Outcome const &outcome) -> void
{
if (not my_show_fixtures and outcome.passed())
{
return;
}
std::cout << BULLET << " " << get_outcome_color(outcome) << get_outcome_keyword(outcome) << RESET << " " << BLUE << fixture.get_name() << RESET << " [" << BLUE << fixture.get_variant_name() << RESET << "]\n";
if (outcome.failed())
{
my_failures.emplace(fixture.get_group() + "::" + fixture.get_name(), outcome.get_details());
}
}
auto ConsoleReporter::set_show_fixtures(bool const show_fixtures) -> void
{
my_show_fixtures = show_fixtures;
}
}