Function FL_TEST_FILE

tests/fl/remote/transport/serial.cpp:7–223

#include "test.h"

FL_TEST_FILE(FL_FILEPATH) {

// =============================================================================
// String View Optimization Tests
// =============================================================================

FL_TEST_CASE("Serial: createSerialRequestSource - basic JSON") {
    // Test that valid JSON is parsed correctly
    fl::string mockInput = R"({"method":"test","params":[],"id":1})";

    // Simulate readSerialLine returning the mock input
    struct MockSerial {
        fl::string data;
        int available() const { return data.empty() ? 0 : 1; }
        int read() {
            if (data.empty()) return -1;
            char c = data[0];
            data = data.substr(1);
            return c;
        }
    };

    auto requestSource = fl::createSerialRequestSource();

    // Create a test by manually parsing (since we can't easily mock the serial input)
    fl::optional<fl::json> result = fl::json::parse(mockInput);
    FL_REQUIRE(result.has_value());
    FL_REQUIRE(result->contains("method"));
    FL_REQUIRE(result->contains("params"));
    FL_REQUIRE(result->contains("id"));
}

FL_TEST_CASE("Serial: String view prefix stripping - zero copy") {
    // Test that prefix stripping using string_view is zero-copy
    fl::string input = "PREFIX: {\"method\":\"test\",\"params\":[]}";
    fl::string_view view = input;

    // Strip prefix using string_view (no allocation)
    const char* prefix = "PREFIX: ";
    if (view.starts_with(prefix)) {
        view.remove_prefix(fl::strlen(prefix));
    }

    // View should point to the JSON part
    FL_REQUIRE(view.size() == fl::strlen("{\"method\":\"test\",\"params\":[]}"));
    FL_REQUIRE(view[0] == '{');
    FL_REQUIRE(view.starts_with("{\"method\""));
}

FL_TEST_CASE("Serial: String view trimming - zero copy") {
    // Test that trimming using string_view is zero-copy
    fl::string input = "  \t  {\"test\":true}  \r\n  ";
    fl::string_view view = input;

    // Trim leading whitespace
    while (!view.empty() && fl::isspace(view.front())) {
        view.remove_prefix(1);
    }