Sweden-Number/dlls/qmgr/tests/enum_files.c

/*
 * Unit test suite for Enum Background Copy Files Interface
 *
 * Copyright 2007, 2008 Google (Roy Shea, Dan Hipschman)
 *
 * 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 <shlwapi.h>
#include <stdio.h>

#define COBJMACROS

#include "wine/test.h"
#include "initguid.h"
#include "bits.h"

/* Globals used by many tests */
#define NUM_FILES 2             /* At least two.  */
static const ULONG test_fileCount = NUM_FILES;
static IBackgroundCopyJob *test_job;
static IBackgroundCopyManager *test_manager;
static IEnumBackgroundCopyFiles *test_enumFiles;

/* Helper function to add a file to a job.  The helper function takes base
   file name and creates properly formed path and URL strings for creation of
   the file. */
static HRESULT addFileHelper(IBackgroundCopyJob* job,
                             const WCHAR *localName, const WCHAR *remoteName)
{
    DWORD urlSize;
    WCHAR localFile[MAX_PATH];
    WCHAR remoteUrl[MAX_PATH];
    WCHAR remoteFile[MAX_PATH];

    GetCurrentDirectoryW(MAX_PATH, localFile);
    PathAppendW(localFile, localName);
    GetCurrentDirectoryW(MAX_PATH, remoteFile);
    PathAppendW(remoteFile, remoteName);
    urlSize = MAX_PATH;
    UrlCreateFromPathW(remoteFile, remoteUrl, &urlSize, 0);
    UrlUnescapeW(remoteUrl, NULL, &urlSize, URL_UNESCAPE_INPLACE);
    return IBackgroundCopyJob_AddFile(job, remoteUrl, localFile);
}

static HRESULT test_create_manager(void)
{
    HRESULT hres;
    IBackgroundCopyManager *manager = NULL;

    /* Creating BITS instance */
    hres = CoCreateInstance(&CLSID_BackgroundCopyManager, NULL, CLSCTX_LOCAL_SERVER,
                            &IID_IBackgroundCopyManager, (void **) &manager);

    if(hres == HRESULT_FROM_WIN32(ERROR_SERVICE_DISABLED)) {
        win_skip("Needed Service is disabled\n");
        return hres;
    }

    if (hres == S_OK)
    {
        IBackgroundCopyJob *job;
        GUID jobId;

        hres = IBackgroundCopyManager_CreateJob(manager, L"Test", BG_JOB_TYPE_DOWNLOAD, &jobId, &job);
        if (hres == S_OK)
        {
            hres = addFileHelper(job, L"localA", L"remoteA");
            if (hres != S_OK)
                win_skip("AddFile() with file:// protocol failed. Tests will be skipped.\n");
            IBackgroundCopyJob_Release(job);
        }
        IBackgroundCopyManager_Release(manager);
    }

    return hres;
}

/* Generic test setup */
static BOOL setup(void)
{
    HRESULT hres;
    GUID test_jobId;

    hres = CoCreateInstance(&CLSID_BackgroundCopyManager, NULL,
                            CLSCTX_LOCAL_SERVER, &IID_IBackgroundCopyManager,
                            (void **) &test_manager);
    if(hres != S_OK)
        return FALSE;

    hres = IBackgroundCopyManager_CreateJob(test_manager, L"Test", BG_JOB_TYPE_DOWNLOAD,
                                            &test_jobId, &test_job);
    if(hres != S_OK)
    {
        IBackgroundCopyManager_Release(test_manager);
        return FALSE;
    }

    if (addFileHelper(test_job, L"localA", L"remoteA") != S_OK
        || addFileHelper(test_job, L"localB", L"remoteB") != S_OK
        || IBackgroundCopyJob_EnumFiles(test_job, &test_enumFiles) != S_OK)
    {
        IBackgroundCopyJob_Release(test_job);
        IBackgroundCopyManager_Release(test_manager);
        return FALSE;
    }

    return TRUE;
}

/* Generic test cleanup */
static void teardown(void)
{
    IEnumBackgroundCopyFiles_Release(test_enumFiles);
    IBackgroundCopyJob_Release(test_job);
    IBackgroundCopyManager_Release(test_manager);
}

/* Test GetCount */
static void test_GetCount(void)
{
    HRESULT hres;
    ULONG fileCount;

    hres = IEnumBackgroundCopyFiles_GetCount(test_enumFiles, &fileCount);
    ok(hres == S_OK, "GetCount failed: %08x\n", hres);
    ok(fileCount == test_fileCount, "Got incorrect count\n");
}

/* Test Next with a NULL pceltFetched*/
static void test_Next_walkListNull(void)
{
    HRESULT hres;
    IBackgroundCopyFile *file;
    ULONG i;

    /* Fetch the available files */
    for (i = 0; i < test_fileCount; i++)
    {
        hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 1, &file, NULL);
        ok(hres == S_OK, "Next failed: %08x\n", hres);
        IBackgroundCopyFile_Release(file);
    }

    /* Attempt to fetch one more than the number of available files */
    hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 1, &file, NULL);
    ok(hres == S_FALSE, "Next off end of available files failed: %08x\n", hres);
}

/* Test Next by requesting one file at a time */
static void test_Next_walkList_1(void)
{
    HRESULT hres;
    IBackgroundCopyFile *file;
    ULONG fetched;
    ULONG i;

    /* Fetch the available files */
    for (i = 0; i < test_fileCount; i++)
    {
        file = NULL;
        fetched = 0;
        hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 1, &file, &fetched);
        ok(hres == S_OK, "Next failed: %08x\n", hres);
        ok(fetched == 1, "Next returned the incorrect number of files: %08x\n", hres);
        ok(file != NULL, "Next returned NULL\n");
        if (file)
            IBackgroundCopyFile_Release(file);
    }

    /* Attempt to fetch one more than the number of available files */
    fetched = 0;
    hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 1, &file, &fetched);
    ok(hres == S_FALSE, "Next off end of available files failed: %08x\n", hres);
    ok(fetched == 0, "Next returned the incorrect number of files: %08x\n", hres);
}

/* Test Next by requesting multiple files at a time */
static void test_Next_walkList_2(void)
{
    HRESULT hres;
    IBackgroundCopyFile *files[NUM_FILES];
    ULONG fetched;
    ULONG i;

    for (i = 0; i < test_fileCount; i++)
        files[i] = NULL;

    fetched = 0;
    hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, test_fileCount, files, &fetched);
    ok(hres == S_OK, "Next failed: %08x\n", hres);
    ok(fetched == test_fileCount, "Next returned the incorrect number of files: %08x\n", hres);

    for (i = 0; i < test_fileCount; i++)
    {
        ok(files[i] != NULL, "Next returned NULL\n");
        if (files[i])
            IBackgroundCopyFile_Release(files[i]);
    }
}

/* Test Next Error conditions */
static void test_Next_errors(void)
{
    HRESULT hres;
    IBackgroundCopyFile *files[NUM_FILES];

    /* E_INVALIDARG: pceltFetched can ONLY be NULL if celt is 1 */
    hres = IEnumBackgroundCopyFiles_Next(test_enumFiles, 2, files, NULL);
    ok(hres == E_INVALIDARG, "Invalid call to Next succeeded: %08x\n", hres);
}

/* Test skipping through the files in a list */
static void test_Skip_walkList(void)
{
    HRESULT hres;
    ULONG i;

    for (i = 0; i < test_fileCount; i++)
    {
        hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, 1);
        ok(hres == S_OK, "Skip failed: %08x\n", hres);
    }

    hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, 1);
    ok(hres == S_FALSE, "Skip expected end of list: %08x\n", hres);
}

/* Test skipping off the end of the list */
static void test_Skip_offEnd(void)
{
    HRESULT hres;

    hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, test_fileCount + 1);
    ok(hres == S_FALSE, "Skip expected end of list: %08x\n", hres);
}

/* Test resetting the file enumerator */
static void test_Reset(void)
{
    HRESULT hres;

    hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, test_fileCount);
    ok(hres == S_OK, "Skip failed: %08x\n", hres);
    hres = IEnumBackgroundCopyFiles_Reset(test_enumFiles);
    ok(hres == S_OK, "Reset failed: %08x\n", hres);
    hres = IEnumBackgroundCopyFiles_Skip(test_enumFiles, test_fileCount);
    ok(hres == S_OK, "Reset failed: %08x\n", hres);
}

typedef void (*test_t)(void);

START_TEST(enum_files)
{
    static const test_t tests[] = {
        test_GetCount,
        test_Next_walkListNull,
        test_Next_walkList_1,
        test_Next_walkList_2,
        test_Next_errors,
        test_Skip_walkList,
        test_Skip_offEnd,
        test_Reset,
        0
    };
    const test_t *test;
    int i;

    CoInitialize(NULL);

    if (FAILED(test_create_manager()))
    {
        CoUninitialize();
        win_skip("Failed to create Manager instance, skipping tests\n");
        return;
    }

    for (test = tests, i = 0; *test; ++test, ++i)
    {
        /* Keep state separate between tests. */
        if (!setup())
        {
            ok(0, "tests:%d: Unable to setup test\n", i);
            break;
        }
        (*test)();
        teardown();
    }
    CoUninitialize();
}