explorerframe/tests: Add ITaskbarList tests.

dlls/explorerframe/tests/Makefile.in

@@ -2,4 +2,5 @@ TESTDLL   = explorerframe.dll
 IMPORTS   = uuid shell32 ole32 user32
 
 C_SRCS = \
-	nstc.c
+	nstc.c \
+	taskbarlist.c

dlls/explorerframe/tests/taskbarlist.c

+/*
+ * Unit tests for ITaskbarList interface
+ *
+ * Copyright 2021 Zhiyi Zhang for CodeWeavers
+ *
+ * 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
+ */
+
+#define COBJMACROS
+#include <shobjidl.h>
+#include <wine/test.h>
+
+static void test_ITaskbarList(void)
+{
+    ITaskbarList *taskbarlist;
+    ULONG ref_count;
+    HRESULT hr;
+    HWND hwnd;
+
+    hwnd = CreateWindowA(WC_STATICA, "test", WS_POPUP | WS_VISIBLE, 0, 0, 50, 50, 0, 0, 0, NULL);
+    ok(hwnd != NULL, "Failed to create a test window, error %u.\n", GetLastError());
+
+    hr = CoCreateInstance((const CLSID *)&CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER,
+                          (const IID *)&IID_ITaskbarList, (void **)&taskbarlist);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    ref_count = ITaskbarList_AddRef(taskbarlist);
+    ok(ref_count == 2, "Got unexpected reference count %u.\n", ref_count);
+    ref_count = ITaskbarList_Release(taskbarlist);
+    ok(ref_count == 1, "Got unexpected reference count %u.\n", ref_count);
+
+    /* Test calling methods before calling ITaskbarList::HrInit() */
+    hr = ITaskbarList_AddTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_SetActiveAlt(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_ActivateTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_DeleteTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Call ITaskbarList::HrInit() */
+    hr = ITaskbarList_HrInit(taskbarlist);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Test ITaskbarList::HrInit() */
+    /* Call ITaskbarList::HrInit() again */
+    hr = ITaskbarList_HrInit(taskbarlist);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Test ITaskbarList::AddTab() */
+    /* Check invalid parameters */
+    hr = ITaskbarList_AddTab(taskbarlist, NULL);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_AddTab(taskbarlist, (HWND)0xdeadbeef);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Normal ITaskbarList::AddTab() */
+    hr = ITaskbarList_AddTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Repeat ITaskbarList::AddTab() with the same hwnd */
+    hr = ITaskbarList_AddTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_DeleteTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Test ITaskbarList::SetActiveAlt() */
+    /* Check invalid parameters */
+    hr = ITaskbarList_SetActiveAlt(taskbarlist, NULL);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_SetActiveAlt(taskbarlist, (HWND)0xdeadbeef);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Normal ITaskbarList::SetActiveAlt() */
+    hr = ITaskbarList_AddTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_SetActiveAlt(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Repeat ITaskbarList::SetActiveAlt() with the same hwnd */
+    hr = ITaskbarList_SetActiveAlt(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_DeleteTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Test ITaskbarList::ActivateTab() */
+    /* Check invalid parameters */
+    hr = ITaskbarList_ActivateTab(taskbarlist, NULL);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_ActivateTab(taskbarlist, (HWND)0xdeadbeef);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Normal ITaskbarList::ActivateTab() */
+    hr = ITaskbarList_AddTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_ActivateTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Repeat ITaskbarList::ActivateTab() with the same hwnd */
+    hr = ITaskbarList_ActivateTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_DeleteTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Test ITaskbarList::DeleteTab() */
+    /* Check invalid parameters */
+    hr = ITaskbarList_DeleteTab(taskbarlist, NULL);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_DeleteTab(taskbarlist, (HWND)0xdeadbeef);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_DeleteTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    /* Normal ITaskbarList::DeleteTab() */
+    hr = ITaskbarList_AddTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = ITaskbarList_DeleteTab(taskbarlist, hwnd);
+    todo_wine
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    ref_count = ITaskbarList_Release(taskbarlist);
+    ok(ref_count == 0, "Got unexpected reference count %u.\n", ref_count);
+    DestroyWindow(hwnd);
+}
+
+START_TEST(taskbarlist)
+{
+    CoInitialize(NULL);
+
+    test_ITaskbarList();
+
+    CoUninitialize();
+}