#include "test.h"
#include "../src/buffer.h"
#include <setjmp.h>
#include <stdio.h>

static jmp_buf s_testJmp;
static const char* s_failMsg;

void fail(const char* msg) {
    s_failMsg = msg;
    longjmp(s_testJmp, 1);
}

typedef struct {
    const char* name;
    Test func;
} TestCase;

#include "test_buffer.c"

static int s_totalTests;
static int s_greenTests;

static TestCase s_tests[] = {
    {"buffer_string_reads_chars", test_buffer_string_reads_chars},
    {"buffer_string_eof", test_buffer_string_eof},
    {"buffer_string_eof_after_content", test_buffer_string_eof_after_content},
    {"buffer_file_reads_chars", test_buffer_file_reads_chars},
    {"buffer_file_open_fail", test_buffer_file_open_fail},
};

int main(int argc, char** argv) {
    (void)argc;
    (void)argv;

    s_totalTests = sizeof(s_tests) / sizeof(s_tests[0]);
    s_greenTests = 0;

    const char* failedTests[s_totalTests + 1];
    int failedCount = 0;

    for (int i = 0; i < s_totalTests; i++) {
        printf("%s...", s_tests[i].name);
        s_failMsg = NULL;

        if (setjmp(s_testJmp) == 0) {
            s_tests[i].func();
            printf(" [OK]\n");
            s_greenTests++;
        } else {
            printf(" [FAIL]: %s\n", s_failMsg ? s_failMsg : "");
            failedTests[failedCount++] = s_tests[i].name;
        }
    }

    if (failedCount > 0) {
        printf("\nFailed tests:\n");
        for (int i = 0; i < failedCount; i++) {
            printf("  - %s\n", failedTests[i]);
        }
    }

    printf("\n%d/%d tests passed.\n", s_greenTests, s_totalTests);
    return failedCount > 0 ? 1 : 0;
}