/*
 * Copyright (C) Tristan Franssen, <tristanfranssen@strawhats.nl>.
 *
 * This software is licensed under the Apache License, Version 2.0 (the "License");
 * You may not use this file except in compliance with the License.
 * You may obtain a copy of the License in the file LICENSE or at
 * http://www.apache.org/licenses/LICENSE-2.0
 */
#include "unit/file.h"

#include <cosms-core/file.h>

#include <string.h>

COSMS_CORE_TEST_TEST(file_open_small_file_read,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_READ);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_open_large_file_read,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_READ);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    return NULL;
)

COSMS_CORE_TEST_TEST(file_open_non_existing_file_read,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "non-existing-file.cosms", COSMS_CORE_FILE_MODE_READ);

    if (error == COSMS_CORE_FILE_OK) {
        error = cosms_core_file_close(&file);
        if (error != COSMS_CORE_FILE_OK) {
            return cosms_core_file_error_string(error);
        }

        return cosms_core_file_error_string(error);
    }

    if (error != COSMS_CORE_FILE_NOT_FOUND) {
        return cosms_core_file_error_string(error);
    }
    
    return NULL;
)

COSMS_CORE_TEST_TEST(file_open_small_file_write,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_WRITE);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_open_large_file_write,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_WRITE);
    if (error != COSMS_CORE_FILE_OK) {
         return cosms_core_file_error_string(error);
    }
    
    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_open_small_file_append,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_APPEND);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_open_large_file_append,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_APPEND);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_open_small_file_read_write,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_READ | COSMS_CORE_FILE_MODE_WRITE);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_open_large_file_read_write,
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_READ | COSMS_CORE_FILE_MODE_WRITE);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    return NULL;
)

COSMS_CORE_TEST_TEST(file_close, 
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_READ);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_close_non_existing_file, 
    struct cosms_core_file file;
    file.native_file = 0;

    CosmsCoreFileError error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_INVALID_FILE) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_size_small_file, 
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_READ);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
            
    unsigned long long size = 0;
    error = cosms_core_file_get_size(&file, &size);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    if (size != 13) {
        return "result does not match expected result";
    }

    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    return NULL;
)

COSMS_CORE_TEST_TEST(file_size_large, 
    struct cosms_core_file file;
    CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_READ);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    unsigned long long size = 0;
    error = cosms_core_file_get_size(&file, &size);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }
    
    if (size != 5242880000ULL) {
        return "result does not match expected result";
    }

    error = cosms_core_file_close(&file);
    if (error != COSMS_CORE_FILE_OK) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_size_non_existing_file, 
    struct cosms_core_file file;
    file.native_file = 0;
        
    unsigned long long size = 0;
    CosmsCoreFileError error = cosms_core_file_get_size(&file, &size);
    if (error != COSMS_CORE_FILE_INVALID_FILE) {
        return cosms_core_file_error_string(error);
    }

    return NULL;
)

COSMS_CORE_TEST_TEST(file_read, 
    return NULL;
)

COSMS_CORE_TEST_TEST(file_write,
    return NULL;
)

COSMS_CORE_TEST_TEST(file_delete,
    return NULL;
)