Sweden-Number/dlls/shell32/tests/shlfolder.c

/*
 * Unit test of the IShellFolder functions.
 *
 * Copyright 2004 Vitaliy Margolen
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <stdarg.h>
#include <stdio.h>

#define COBJMACROS

#include "windef.h"
#include "winbase.h"
#include "wtypes.h"
#include "shellapi.h"


#include "shlguid.h"
#include "shlobj.h"
#include "shobjidl.h"


#include "wine/unicode.h"
#include "wine/test.h"


static IMalloc *ppM;

/* creates a file with the specified name for tests */
static void CreateTestFile(const CHAR *name)
{
    HANDLE file;
    DWORD written;

    file = CreateFileA(name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
    if (file != INVALID_HANDLE_VALUE)
    {
	WriteFile(file, name, strlen(name), &written, NULL);
	WriteFile(file, "\n", strlen("\n"), &written, NULL);
	CloseHandle(file);
    }
}


/* initializes the tests */
static void CreateFilesFolders(void)
{
    CreateDirectoryA(".\\testdir", NULL);
    CreateDirectoryA(".\\testdir\\test.txt", NULL);
    CreateTestFile  (".\\testdir\\test1.txt ");
    CreateTestFile  (".\\testdir\\test2.txt ");
    CreateTestFile  (".\\testdir\\test3.txt ");
    CreateDirectoryA(".\\testdir\\testdir2 ", NULL);
    CreateDirectoryA(".\\testdir\\testdir2\\subdir", NULL);
}

/* cleans after tests */
static void Cleanup(void)
{
    DeleteFileA(".\\testdir\\test1.txt");
    DeleteFileA(".\\testdir\\test2.txt");
    DeleteFileA(".\\testdir\\test3.txt");
    RemoveDirectoryA(".\\testdir\\test.txt");
    RemoveDirectoryA(".\\testdir\\testdir2\\subdir");
    RemoveDirectoryA(".\\testdir\\testdir2");
    RemoveDirectoryA(".\\testdir");
}


/* perform test */
static void test_EnumObjects(IShellFolder *iFolder)
{
    IEnumIDList *iEnumList;
    ITEMIDLIST *newPIDL, *(idlArr [5]);
    ULONG NumPIDLs;
    int i=0, j;
    HRESULT hr;

    static const WORD iResults [5][5] =
    {
	{ 0,-1,-1,-1,-1},
	{ 1, 0,-1,-1,-1},
	{ 1, 1, 0,-1,-1},
	{ 1, 1, 1, 0,-1},
	{ 1, 1, 1, 1, 0}
    };

    /* Just test SFGAO_FILESYSTEM | SFGAO_FOLDER | SFGAO_FILESYSANCESTOR for now */
    static const ULONG attrs[5] =
    {
        SFGAO_FILESYSTEM | SFGAO_FOLDER | SFGAO_FILESYSANCESTOR,
        SFGAO_FILESYSTEM | SFGAO_FOLDER | SFGAO_FILESYSANCESTOR,
        SFGAO_FILESYSTEM,
        SFGAO_FILESYSTEM,
        SFGAO_FILESYSTEM,
    };

    hr = IShellFolder_EnumObjects(iFolder, NULL, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &iEnumList);
    ok(hr == S_OK, "EnumObjects failed %08lx\n", hr);

    while (IEnumIDList_Next(iEnumList, 1, &newPIDL, &NumPIDLs) == S_OK)
    {
        idlArr[i++] = newPIDL;
    }

    hr = IEnumIDList_Release(iEnumList);
    ok(hr == S_OK, "IEnumIDList_Release failed %08lx\n", hr);
    
    /* Sort them first in case of wrong order from system */
    for (i=0;i<5;i++) for (j=0;j<5;j++)
        if ((SHORT)IShellFolder_CompareIDs(iFolder, 0, idlArr[i], idlArr[j]) < 0)
	{
            newPIDL = idlArr[i];
            idlArr[i] = idlArr[j];
            idlArr[j] = newPIDL;
        }
	    
    for (i=0;i<5;i++) for (j=0;j<5;j++)
    {
        hr = IShellFolder_CompareIDs(iFolder, 0, idlArr[i], idlArr[j]);
        ok(hr == iResults[i][j], "Got %lx expected [%d]-[%d]=%x\n", hr, i, j, iResults[i][j]);
    }


    for (i = 0; i < 5; i++)
    {
        SFGAOF flags;
        flags = SFGAO_FILESYSTEM | SFGAO_FOLDER | SFGAO_FILESYSANCESTOR;
        hr = IShellFolder_GetAttributesOf(iFolder, 1, (LPCITEMIDLIST*)(idlArr + i), &flags);
        flags &= SFGAO_FILESYSTEM | SFGAO_FOLDER | SFGAO_FILESYSANCESTOR;
        ok(hr == S_OK, "GetAttributesOf returns %08lx\n", hr);
        ok(flags == attrs[i], "GetAttributesOf gets attrs %08lx, expects %08lx\n", flags, attrs[i]);
    }

    for (i=0;i<5;i++)
        IMalloc_Free(ppM, idlArr[i]);
}

static void test_BindToObject(void)
{
    HRESULT hr;
    UINT cChars;
    IShellFolder *psfDesktop, *psfChild, *psfMyComputer, *psfSystemDir;
    SHITEMID emptyitem = { 0, { 0 } };
    LPITEMIDLIST pidlMyComputer, pidlSystemDir, pidlEmpty = (LPITEMIDLIST)&emptyitem;
    WCHAR wszSystemDir[MAX_PATH];
    WCHAR wszMyComputer[] = { 
        ':',':','{','2','0','D','0','4','F','E','0','-','3','A','E','A','-','1','0','6','9','-',
        'A','2','D','8','-','0','8','0','0','2','B','3','0','3','0','9','D','}',0 };

    /* The following tests shows that BindToObject should fail with E_INVALIDARG if called
     * with an empty pidl. This is tested for Desktop, MyComputer and the FS ShellFolder
     */
    hr = SHGetDesktopFolder(&psfDesktop);
    ok (SUCCEEDED(hr), "SHGetDesktopFolder failed! hr = %08lx\n", hr);
    if (FAILED(hr)) return;
    
    hr = IShellFolder_BindToObject(psfDesktop, pidlEmpty, NULL, &IID_IShellFolder, (LPVOID*)&psfChild);
    ok (hr == E_INVALIDARG, "Desktop's BindToObject should fail, when called with empty pidl! hr = %08lx\n", hr);

    hr = IShellFolder_ParseDisplayName(psfDesktop, NULL, NULL, wszMyComputer, NULL, &pidlMyComputer, NULL);
    ok (SUCCEEDED(hr), "Desktop's ParseDisplayName failed to parse MyComputer's CLSID! hr = %08lx\n", hr);
    if (FAILED(hr)) {
        IShellFolder_Release(psfDesktop);
        return;
    }
    
    hr = IShellFolder_BindToObject(psfDesktop, pidlMyComputer, NULL, &IID_IShellFolder, (LPVOID*)&psfMyComputer);
    ok (SUCCEEDED(hr), "Desktop failed to bind to MyComputer object! hr = %08lx\n", hr);
    IShellFolder_Release(psfDesktop);
    ILFree(pidlMyComputer);
    if (FAILED(hr)) return;

    hr = IShellFolder_BindToObject(psfMyComputer, pidlEmpty, NULL, &IID_IShellFolder, (LPVOID*)&psfChild);
    ok (hr == E_INVALIDARG, "MyComputers's BindToObject should fail, when called with empty pidl! hr = %08lx\n", hr);

    cChars = GetSystemDirectoryW(wszSystemDir, MAX_PATH);
    ok (cChars > 0 && cChars < MAX_PATH, "GetSystemDirectoryW failed! LastError: %08lx\n", GetLastError());
    if (cChars == 0 || cChars >= MAX_PATH) {
        IShellFolder_Release(psfMyComputer);
        return;
    }
    
    hr = IShellFolder_ParseDisplayName(psfMyComputer, NULL, NULL, wszSystemDir, NULL, &pidlSystemDir, NULL);
    ok (SUCCEEDED(hr), "MyComputers's ParseDisplayName failed to parse the SystemDirectory! hr = %08lx\n", hr);
    if (FAILED(hr)) {
        IShellFolder_Release(psfMyComputer);
        return;
    }

    hr = IShellFolder_BindToObject(psfMyComputer, pidlSystemDir, NULL, &IID_IShellFolder, (LPVOID*)&psfSystemDir);
    ok (SUCCEEDED(hr), "MyComputer failed to bind to a FileSystem ShellFolder! hr = %08lx\n", hr);
    IShellFolder_Release(psfMyComputer);
    ILFree(pidlSystemDir);
    if (FAILED(hr)) return;

    hr = IShellFolder_BindToObject(psfSystemDir, pidlEmpty, NULL, &IID_IShellFolder, (LPVOID*)&psfChild);
    ok (hr == E_INVALIDARG, 
        "FileSystem ShellFolder's BindToObject should fail, when called with empty pidl! hr = %08lx\n", hr);
    
    IShellFolder_Release(psfSystemDir);
}
    
START_TEST(shlfolder)
{
    ITEMIDLIST *newPIDL;
    IShellFolder *IDesktopFolder, *testIShellFolder;
    WCHAR cCurrDirW [MAX_PATH];
    static const WCHAR cTestDirW[] = {'\\','t','e','s','t','d','i','r',0};
    HRESULT hr;
    
    GetCurrentDirectoryW(MAX_PATH, cCurrDirW);
    strcatW(cCurrDirW, cTestDirW);

    OleInitialize(NULL);

    hr = SHGetMalloc(&ppM);
    ok(hr == S_OK, "SHGetMalloc failed %08lx\n", hr);

    CreateFilesFolders();
    
    hr = SHGetDesktopFolder(&IDesktopFolder);
    ok(hr == S_OK, "SHGetDesktopfolder failed %08lx\n", hr);

    hr = IShellFolder_ParseDisplayName(IDesktopFolder, NULL, NULL, cCurrDirW, NULL, &newPIDL, 0);
    ok(hr == S_OK, "ParseDisplayName failed %08lx\n", hr);

    hr = IShellFolder_BindToObject(IDesktopFolder, newPIDL, NULL, (REFIID)&IID_IShellFolder, (LPVOID *)&testIShellFolder);
    ok(hr == S_OK, "BindToObject failed %08lx\n", hr);
        
    test_EnumObjects(testIShellFolder);
    test_BindToObject();

    hr = IShellFolder_Release(testIShellFolder);
    ok(hr == S_OK, "IShellFolder_Release failed %08lx\n", hr);

    IMalloc_Free(ppM, newPIDL);

    Cleanup();
}