#include "test.h"
#include "log.h"
#include <string.h>

static char s_lastLoggedError[256];

static void mock_log(const char* msg) {
    strncpy(s_lastLoggedError, msg, sizeof(s_lastLoggedError) - 1);
    s_lastLoggedError[sizeof(s_lastLoggedError) - 1] = '\0';
}

static void test_log_error(void) {
    log_set_output(mock_log);
    
    memset(s_lastLoggedError, 0, sizeof(s_lastLoggedError));
    log_error("test error message");
    
    assert_str("test error message", s_lastLoggedError, "expected 'test error message'");

    log_set_output(NULL); // Reset to default
}

static void test_log_on_line(void) {
    log_on_line("test.c", "int main() []", 1, 12, 13, "unexpected token");
    assert_log_file("v0/tests/log_on_line.txt", "expected formatted error message");

    log_clear();
    log_on_line("test.c", "int main() []", 1, 12, 13, "unexpected token '%c'", 'x');
    assert_log_file("v0/tests/log_on_line_variadic.txt", "expected formatted error message with variadic args");
}