/*
 * Copyright 2018-2026, Kacper Kasper <kacperkasper@gmail.com>
 * All rights reserved. Distributed under the terms of the MIT License.
 */


#include <string.h>

#include <fs/KPath.h>
#include <slab/Slab.h>
#include <disk_device_manager/KPartition.h>

#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <TestSuiteAddon.h>


struct stat;

extern "C" int
stat(const char* path, struct stat* s)
{
        if(strcmp(path, "/testduplicate") == 0)
                return 0;
        else
                return -1;
}

using BPrivate::DiskDevice::KPartition;


object_cache* sPathNameCache;


class KPartitionGetMountPointTest : public CppUnit::TestFixture {
public:
        CPPUNIT_TEST_SUITE(KPartitionGetMountPointTest);
        CPPUNIT_TEST(WithoutFilesystem_ReturnsBadValue);
        CPPUNIT_TEST(DifferentNameAndContentName_ContentNameTakesPrecedence);
        CPPUNIT_TEST(ContentNameEmpty_NameUsed);
        CPPUNIT_TEST(NameAndContentNameEmpty_NotRoot);
        CPPUNIT_TEST(NameWithSlashes_SlashesAreRemoved);
        CPPUNIT_TEST(MountPointExists_UsesDifferentPath);
        CPPUNIT_TEST_SUITE_END();

public:
        void WithoutFilesystem_ReturnsBadValue()
        {
                KPartition partition;
                partition.SetName("");
                partition.SetContentName("");
                partition.SetFlags(0);

                KPath path;
                status_t status = partition.GetMountPoint(&path);

                CPPUNIT_ASSERT_EQUAL(status, B_BAD_VALUE);
        }

        void DifferentNameAndContentName_ContentNameTakesPrecedence()
        {
                KPartition partition;
                partition.SetName("test1");
                partition.SetContentName("test2");
                partition.SetFlags(B_PARTITION_FILE_SYSTEM);

                KPath path;
                status_t status = partition.GetMountPoint(&path);

                CPPUNIT_ASSERT_EQUAL(status, B_OK);
                CPPUNIT_ASSERT(strcmp(path.Path(), "/test2") == 0);
        }

        void ContentNameEmpty_NameUsed()
        {
                KPartition partition;
                partition.SetName("test1");
                partition.SetContentName("");
                partition.SetFlags(B_PARTITION_FILE_SYSTEM);

                KPath path;
                status_t status = partition.GetMountPoint(&path);

                CPPUNIT_ASSERT_EQUAL(status, B_OK);
                CPPUNIT_ASSERT(strcmp(path.Path(), "/test1") == 0);
        }

        void NameAndContentNameEmpty_NotRoot()
        {
                KPartition partition;
                partition.SetName("");
                partition.SetContentName("");
                partition.SetFlags(B_PARTITION_FILE_SYSTEM);

                KPath path;
                status_t status = partition.GetMountPoint(&path);

                CPPUNIT_ASSERT_EQUAL(status, B_OK);
                CPPUNIT_ASSERT(strcmp(path.Path(), "/") != 0);
        }

        void NameWithSlashes_SlashesAreRemoved()
        {
                KPartition partition;
                partition.SetName("");
                partition.SetContentName("testing/slashes");
                partition.SetFlags(B_PARTITION_FILE_SYSTEM);

                KPath path;
                status_t status = partition.GetMountPoint(&path);

                CPPUNIT_ASSERT_EQUAL(status, B_OK);
                CPPUNIT_ASSERT(strcmp(path.Path(), "/testing/slashes") != 0);
        }

        void MountPointExists_UsesDifferentPath()
        {
                KPartition partition;
                partition.SetName("");
                partition.SetContentName("testduplicate");
                partition.SetFlags(B_PARTITION_FILE_SYSTEM);

                KPath path;
                status_t status = partition.GetMountPoint(&path);

                CPPUNIT_ASSERT_EQUAL(status, B_OK);
                CPPUNIT_ASSERT(strcmp(path.Path(), "/testduplicate") != 0);
        }
};

// FIXME: hangs
//CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(KPartitionGetMountPointTest, getTestSuiteName());