/*
 * Unit test suite for Background Copy Job Interface
 *
 * Copyright 2007 Google (Roy Shea)
 *
 * 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 <stdio.h>

#define COBJMACROS

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

/* Globals used by many tests */
static const WCHAR test_displayName[] = {'T', 'e', 's', 't', 0};
static const WCHAR test_remoteNameA[] = {'r','e','m','o','t','e','A', 0};
static const WCHAR test_remoteNameB[] = {'r','e','m','o','t','e','B', 0};
static const WCHAR test_localNameA[] = {'l','o','c','a','l','A', 0};
static const WCHAR test_localNameB[] = {'l','o','c','a','l','B', 0};
static WCHAR *test_currentDir;
static WCHAR *test_remotePathA;
static WCHAR *test_remotePathB;
static WCHAR *test_localPathA;
static WCHAR *test_localPathB;
static IBackgroundCopyManager *test_manager;
static IBackgroundCopyJob *test_job;
static GUID test_jobId;
static BG_JOB_TYPE test_type;

static BOOL init_paths(void)
{
    static const WCHAR format[] = {'%','s','\\','%','s', 0};
    DWORD n;

    n = GetCurrentDirectoryW(0, NULL);
    if (n == 0)
    {
        skip("Couldn't get current directory size\n");
        return FALSE;
    }

    test_currentDir = HeapAlloc(GetProcessHeap(), 0, n * sizeof(WCHAR));
    test_localPathA
        = HeapAlloc(GetProcessHeap(), 0,
                    (n + 1 + lstrlenW(test_localNameA)) * sizeof(WCHAR));
    test_localPathB
        = HeapAlloc(GetProcessHeap(), 0,
                    (n + 1 + lstrlenW(test_localNameB)) * sizeof(WCHAR));
    test_remotePathA
        = HeapAlloc(GetProcessHeap(), 0,
                    (n + 1 + lstrlenW(test_remoteNameA)) * sizeof(WCHAR));
    test_remotePathB
        = HeapAlloc(GetProcessHeap(), 0,
                    (n + 1 + lstrlenW(test_remoteNameB)) * sizeof(WCHAR));

    if (!test_currentDir || !test_localPathA || !test_localPathB
        || !test_remotePathA || !test_remotePathB)
    {
        skip("Couldn't allocate memory for full paths\n");
        return FALSE;
    }

    if (GetCurrentDirectoryW(n, test_currentDir) != n - 1)
    {
        skip("Couldn't get current directory\n");
        return FALSE;
    }

    wsprintfW(test_localPathA, format, test_currentDir, test_localNameA);
    wsprintfW(test_localPathB, format, test_currentDir, test_localNameB);
    wsprintfW(test_remotePathA, format, test_currentDir, test_remoteNameA);
    wsprintfW(test_remotePathB, format, test_currentDir, test_remoteNameB);

    return TRUE;
}

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

    test_manager = NULL;
    test_job = NULL;
    memset(&test_jobId, 0, sizeof test_jobId);
    test_type = BG_JOB_TYPE_DOWNLOAD;

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

    hres = IBackgroundCopyManager_CreateJob(test_manager, test_displayName,
                                            test_type, &test_jobId, &test_job);
    if(hres != S_OK)
    {
        IBackgroundCopyManager_Release(test_manager);
        return FALSE;
    }

    return TRUE;
}

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

/* Test that the jobId is properly set */
static void test_GetId(void)
{
    HRESULT hres;
    GUID tmpId;

    hres = IBackgroundCopyJob_GetId(test_job, &tmpId);
    ok(hres == S_OK, "GetId failed: %08x\n", hres);
    if(hres != S_OK)
    {
        skip("Unable to get ID of test_job.\n");
        return;
    }
    ok(memcmp(&tmpId, &test_jobId, sizeof tmpId) == 0, "Got incorrect GUID\n");
}

/* Test that the type is properly set */
static void test_GetType(void)
{
    HRESULT hres;
    BG_JOB_TYPE type;

    hres = IBackgroundCopyJob_GetType(test_job, &type);
    ok(hres == S_OK, "GetType failed: %08x\n", hres);
    if(hres != S_OK)
    {
        skip("Unable to get type of test_job.\n");
        return;
    }
    ok(type == test_type, "Got incorrect type\n");
}

/* Test that the display name is properly set */
static void test_GetName(void)
{
    HRESULT hres;
    LPWSTR displayName;

    hres = IBackgroundCopyJob_GetDisplayName(test_job, &displayName);
    ok(hres == S_OK, "GetName failed: %08x\n", hres);
    if(hres != S_OK)
    {
        skip("Unable to get display name of test_job.\n");
        return;
    }
    ok(lstrcmpW(displayName, test_displayName) == 0, "Got incorrect type\n");
    CoTaskMemFree(displayName);
}

/* Test adding a file */
static void test_AddFile(void)
{
    HRESULT hres;

    hres = IBackgroundCopyJob_AddFile(test_job, test_remotePathA,
                                      test_localPathA);
    ok(hres == S_OK, "First call to AddFile failed: 0x%08x\n", hres);
    if (hres != S_OK)
    {
        skip("Unable to add first file to job\n");
        return;
    }

    hres = IBackgroundCopyJob_AddFile(test_job, test_remotePathB,
                                      test_localPathB);
    ok(hres == S_OK, "Second call to AddFile failed: 0x%08x\n", hres);
}

typedef void (*test_t)(void);

START_TEST(job)
{
    static const test_t tests[] = {
        test_GetId,
        test_GetType,
        test_GetName,
        test_AddFile,
        0
    };
    const test_t *test;

    if (!init_paths())
        return;

    CoInitialize(NULL);
    for (test = tests; *test; ++test)
    {
        /* Keep state seperate between tests.  */
        if (!setup())
        {
            skip("Unable to setup test\n");
            break;
        }
        (*test)();
        teardown();
    }
    CoUninitialize();
}