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#include <gtest/gtest.h>
#include "eval.hh"
#include "progress-bar.hh"
#include "logging.hh"
#include "shared.hh"
constexpr std::string_view TEST_URL = "https://github.com/NixOS/nixpkgs/archive/master.tar.gz";
// Arbitrary number. We picked the size of a Nixpkgs tarball that we downloaded.
constexpr uint64_t TEST_EXPECTED = 43'370'307;
// Arbitrary number. We picked the progress made on a Nixpkgs tarball download we interrupted.
constexpr uint64_t TEST_DONE = 1'787'251;
constexpr std::string_view EXPECTED = ANSI_GREEN "1.7" ANSI_NORMAL "/41.4 MiB DL";
// Mostly here for informational purposes, but also if we change the way the escape codes
// are defined this test might break in some annoying to debug way.
constexpr std::string_view EXPECTED_RAW = "\x1b[32;1m1.7\x1b[0m/41.4 MiB DL";
static_assert(EXPECTED == EXPECTED_RAW, "Hey, hey, the ANSI escape code definitions prolly changed");
namespace nix
{
TEST(ProgressBar, basicStatusRender) {
initNix();
initGC();
startProgressBar();
ASSERT_NE(dynamic_cast<ProgressBar *>(logger), nullptr);
ProgressBar & progressBar = dynamic_cast<ProgressBar &>(*logger);
Activity act(
progressBar,
lvlDebug,
actFileTransfer,
fmt("downloading '%s'", TEST_URL),
{ "https://github.com/NixOS/nixpkgs/archive/master.tar.gz" }
);
act.progress(TEST_DONE, TEST_EXPECTED);
auto state = progressBar.state_.lock();
std::string const renderedStatus = progressBar.getStatus(*state);
ASSERT_EQ(renderedStatus, EXPECTED);
}
}
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