Function FL_TEST_FILE

tests/fl/channels/all_drivers.cpp:31–101

#include "test.h"

FL_TEST_FILE(FL_FILEPATH) {

using namespace fl;

namespace {

// Reset the shared singleton so each case starts from a known-empty registry.
// Returns the manager reference for convenience.
fl::ChannelManager& freshManager() {
    auto& mgr = fl::ChannelManager::instance();
    mgr.clearAllDrivers();
    return mgr;
}

void checkHostDriversRegistered(fl::ChannelManager& mgr) {
    auto bitbang = mgr.getDriverByName(fl::string::from_literal("BIT_BANG"));
    FL_REQUIRE(bitbang != nullptr);
    FL_CHECK(bitbang->getName() == fl::string::from_literal("BIT_BANG"));
    auto bitbangCaps = bitbang->getCapabilities();
    FL_CHECK(bitbangCaps.supportsClockless);
    FL_CHECK(bitbangCaps.supportsSpi);

    auto stub = mgr.getDriverByName(fl::string::from_literal("STUB"));
    FL_REQUIRE(stub != nullptr);
    FL_CHECK(stub->getName() == fl::string::from_literal("STUB"));
    auto stubCaps = stub->getCapabilities();
    FL_CHECK(stubCaps.supportsClockless);
    FL_CHECK(!stubCaps.supportsSpi);
}

}  // namespace

FL_TEST_CASE("enableAllDrivers() registers Bus::STUB and Bus::BIT_BANG on host") {
    auto& mgr = freshManager();
    FL_REQUIRE(mgr.getDriverCount() == 0);

    fl::enableAllDrivers();

    checkHostDriversRegistered(mgr);
}

FL_TEST_CASE("FastLED.enableAllDrivers() forwards to fl::enableAllDrivers()") {
    auto& mgr = freshManager();
    FL_REQUIRE(mgr.getDriverCount() == 0);

    // Drive the member-function entry point on an empty registry. If the
    // member did nothing, the lookups below would return null because the
    // precondition above guarantees no prior registration leaked in.
    FastLED.enableAllDrivers();

    checkHostDriversRegistered(mgr);
}

FL_TEST_CASE("enableAllDrivers() is idempotent") {
    auto& mgr = freshManager();
    FL_REQUIRE(mgr.getDriverCount() == 0);

    fl::enableAllDrivers();