Michael Mc Donnell : shell32/tests: Test that clicking "Make New Folder" makes a new folder.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5c715b46f4312a2e76aa14499e09edad2af42e20
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5c715b46f4312a2e76aa14499e...

Author: Michael Mc Donnell <michael(a)mcdonnell.dk>
Date:   Sat Jul 10 11:38:06 2010 -0400

shell32/tests: Test that clicking "Make New Folder" makes a new folder.

---

 dlls/shell32/tests/Makefile.in |    1 +
 dlls/shell32/tests/brsfolder.c |  189 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 190 insertions(+), 0 deletions(-)

diff --git a/dlls/shell32/tests/Makefile.in b/dlls/shell32/tests/Makefile.in
index 2849a33..0799944 100644
--- a/dlls/shell32/tests/Makefile.in
+++ b/dlls/shell32/tests/Makefile.in
@@ -8,6 +8,7 @@ IMPORTS   = shell32 ole32 oleaut32 user32 advapi32 kernel32
 C_SRCS = \
 	appbar.c \
 	autocomplete.c \
+	brsfolder.c \
 	generated.c \
 	progman_dde.c \
 	shelllink.c \
diff --git a/dlls/shell32/tests/brsfolder.c b/dlls/shell32/tests/brsfolder.c
new file mode 100644
index 0000000..af2bc73
--- /dev/null
+++ b/dlls/shell32/tests/brsfolder.c
@@ -0,0 +1,189 @@
+/*
+ * Unit test of the SHBrowseForFolder function.
+ *
+ * Copyright 2009 Michael Mc Donnell
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+#include <windows.h>
+#include <shlobj.h>
+#include <shobjidl.h>
+#include <string.h>
+
+#include "wine/test.h"
+#define IDD_MAKENEWFOLDER 0x3746 /* From "../shresdef.h" */
+
+/*
+ * Returns the number of folders in a folder.
+ */
+static int get_number_of_folders(LPCSTR path)
+{
+    int number_of_folders = 0;
+    char path_search_string[MAX_PATH];
+    WIN32_FIND_DATA find_data;
+    HANDLE find_handle;
+
+    strncpy(path_search_string, path, MAX_PATH);
+    strncat(path_search_string, "*", 1);
+
+    find_handle = FindFirstFile(path_search_string, &find_data);
+    if (find_handle == INVALID_HANDLE_VALUE)
+        return -1;
+
+    do
+    {
+        if ((find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
+            strcmp(find_data.cFileName, ".") != 0 &&
+            strcmp(find_data.cFileName, "..") != 0)
+        {
+            number_of_folders++;
+        }
+    }
+    while (FindNextFile(find_handle, &find_data) != 0);
+
+    return number_of_folders;
+}
+
+static BOOL does_folder_or_file_exist(LPCSTR folder_path)
+{
+    DWORD file_attributes = GetFileAttributesA(folder_path);
+    return !(file_attributes == INVALID_FILE_ATTRIBUTES);
+}
+
+/*
+ * Callback used by test_click_make_new_folder_button for SHBrowseForFolder
+ * dialog box. It clicks the "Make New Folder" button and then closes the dialog
+ * box.
+ */
+static int CALLBACK create_new_folder_callback(HWND hwnd, UINT uMsg,
+                                               LPARAM lParam, LPARAM lpData)
+{
+    switch (uMsg)
+    {
+    case BFFM_INITIALIZED:
+        /* Click "Make New Folder" button */
+        SendMessage(hwnd, WM_COMMAND, IDD_MAKENEWFOLDER, 0);
+        /* Close dialog box */
+        SendMessage(hwnd, WM_COMMAND, IDCANCEL, 0);
+        return TRUE;
+    default:
+        return FALSE;
+    }
+}
+
+/*
+ * Tests if clicking the "Make New Folder" button in a SHBrowseForFolder
+ * dialog box creates a new folder. (Bug 17986).
+ *
+ * The algorithm is:
+ * 1. Check that there is no "test_click_make_new_folder_button" folder.
+ * 2. Create a test folder called "test_click_make_new_folder_button".
+ * 3. Use the test folder as root for SHBrowseForFolder dialog box.
+ * 3. Hook up SHBrowseForFolder dialog box with callback.
+ * 4. Display SHBrowseForFolder dialog box.
+ * 5. Callback clicks "Make New Folder" button (by sending a message).
+ * 6. Callback closes SHBrowseForFolder dialog box.
+ * 7. Check that there is a new folder inside the test folder.
+ * 8. Remove the test folder and any subfolders.
+ */
+static void test_click_make_new_folder_button(void)
+{
+    HRESULT resCoInit;
+    BROWSEINFO bi;
+    LPITEMIDLIST pidl = NULL;
+    LPITEMIDLIST test_folder_pidl;
+    IShellFolder *test_folder_object;
+    char test_folder_path[MAX_PATH];
+    WCHAR test_folder_pathW[MAX_PATH];
+    char selected_folder[MAX_PATH];
+    const CHAR title[] = "test_click_make_new_folder_button";
+    int number_of_folders = -1;
+    SHFILEOPSTRUCT shfileop;
+
+    if (does_folder_or_file_exist(title))
+    {
+        skip("The test folder already exists.\n");
+        return;
+    }
+
+    /* Must initialize COM if using the NEWDIAlOGSTYLE according to MSDN. */
+    resCoInit = CoInitialize(NULL);
+    if(!(resCoInit == S_OK || resCoInit == S_FALSE))
+    {
+        skip("COM could not be initialized %u\n", GetLastError());
+        return;
+    }
+
+    /* Leave room for concatenating title, two backslashes, and an extra NULL. */
+    if (!GetCurrentDirectoryA(MAX_PATH-strlen(title)-3, test_folder_path))
+    {
+        skip("GetCurrentDirectoryA failed %u\n", GetLastError());
+    }
+    strncat(test_folder_path, "\\", 1);
+    strncat(test_folder_path, title, MAX_PATH-1);
+    strncat(test_folder_path, "\\", 1);
+
+    /* Avoid conflicts by creating a test folder. */
+    if (!CreateDirectoryA(title, NULL))
+    {
+        skip("CreateDirectoryA failed %u\n", GetLastError());
+        return;
+    }
+
+    /* Initialize browse info struct for SHBrowseForFolder */
+    bi.hwndOwner = NULL;
+    bi.pszDisplayName = (LPTSTR) &selected_folder;
+    bi.lpszTitle = (LPTSTR) title;
+    bi.ulFlags = BIF_NEWDIALOGSTYLE;
+    bi.lpfn = create_new_folder_callback;
+    /* Use test folder as the root folder for dialog box */
+    MultiByteToWideChar(CP_UTF8, 0, test_folder_path, MAX_PATH,
+        test_folder_pathW, MAX_PATH*sizeof(WCHAR));
+    SHGetDesktopFolder(&test_folder_object);
+    test_folder_object->lpVtbl->ParseDisplayName(test_folder_object, NULL, NULL,
+        test_folder_pathW, 0UL, &test_folder_pidl, 0UL);
+    bi.pidlRoot = test_folder_pidl;
+
+    /* Display dialog box and let callback click the buttons */
+    pidl = SHBrowseForFolder(&bi);
+
+    number_of_folders = get_number_of_folders(test_folder_path);
+    todo_wine ok(number_of_folders == 1 || broken(number_of_folders == 0) /* W98, W2K */,
+        "Clicking \"Make New Folder\" button did not result in a new folder.\n");
+
+    /* Remove test folder and any subfolders created in this test */
+    shfileop.hwnd = NULL;
+    shfileop.wFunc = FO_DELETE;
+    /* Path must be double NULL terminated */
+    test_folder_path[strlen(test_folder_path)+1] = '\0';
+    shfileop.pFrom = test_folder_path;
+    shfileop.pTo = NULL;
+    shfileop.fFlags = FOF_NOCONFIRMATION|FOF_NOERRORUI|FOF_SILENT;
+    SHFileOperation(&shfileop);
+
+    if (pidl)
+        CoTaskMemFree(pidl);
+    if (test_folder_pidl)
+        CoTaskMemFree(test_folder_pidl);
+    if (test_folder_object)
+        test_folder_object->lpVtbl->Release(test_folder_object);
+
+    CoUninitialize();
+}
+
+START_TEST(brsfolder)
+{
+    test_click_make_new_folder_button();
+}