From 88a9ca7c41e80336dcfb7cce8e834028df733321 Mon Sep 17 00:00:00 2001 From: Dylan Smith Date: Mon, 23 Jun 2008 19:52:01 -0400 Subject: [PATCH] richedit: Tests for undo coalescing. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Tests for undo coalescing from previous patches sent as suggested by Alex Villacís Lasso. --- dlls/riched20/tests/editor.c | 132 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) diff --git a/dlls/riched20/tests/editor.c b/dlls/riched20/tests/editor.c index bbdba4dce56..8838d058cb3 100644 --- a/dlls/riched20/tests/editor.c +++ b/dlls/riched20/tests/editor.c @@ -4265,6 +4265,137 @@ static void test_WM_NOTIFY(void) DestroyWindow(parent); } +static void simulate_typing_characters(HWND hwnd, const char* szChars) +{ + int ret; + + while (*szChars != '\0') { + SendMessageA(hwnd, WM_KEYDOWN, *szChars, 1); + ret = SendMessageA(hwnd, WM_CHAR, *szChars, 1); + ok(ret == 0, "WM_CHAR('%c') ret=%d\n", *szChars, ret); + SendMessageA(hwnd, WM_KEYUP, *szChars, 1); + szChars++; + } +} + +static void test_undo_coalescing(void) +{ + HWND hwnd; + int result; + char buffer[64] = {0}; + + /* multi-line control inserts CR normally */ + hwnd = CreateWindowExA(0, "RichEdit20W", NULL, WS_POPUP|ES_MULTILINE, + 0, 0, 200, 60, 0, 0, 0, 0); + ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError()); + + result = SendMessage(hwnd, EM_CANUNDO, 0, 0); + ok (result == FALSE, "Can undo after window creation.\n"); + result = SendMessage(hwnd, EM_UNDO, 0, 0); + ok (result == FALSE, "Undo operation successful with nothing to undo.\n"); + result = SendMessage(hwnd, EM_CANREDO, 0, 0); + ok (result == FALSE, "Can redo after window creation.\n"); + result = SendMessage(hwnd, EM_REDO, 0, 0); + ok (result == FALSE, "Redo operation successful with nothing undone.\n"); + + /* Test the effect of arrows keys during typing on undo transactions*/ + simulate_typing_characters(hwnd, "one two three"); + SendMessage(hwnd, WM_KEYDOWN, VK_RIGHT, 1); + SendMessage(hwnd, WM_KEYUP, VK_RIGHT, 1); + simulate_typing_characters(hwnd, " four five six"); + + result = SendMessage(hwnd, EM_CANREDO, 0, 0); + ok (result == FALSE, "Can redo before anything is undone.\n"); + result = SendMessage(hwnd, EM_CANUNDO, 0, 0); + ok (result == TRUE, "Cannot undo typed characters.\n"); + result = SendMessage(hwnd, EM_UNDO, 0, 0); + todo_wine ok (result == TRUE, "EM_UNDO Failed to undo typed characters.\n"); + result = SendMessage(hwnd, EM_CANREDO, 0, 0); + ok (result == TRUE, "Cannot redo after undo.\n"); + SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer); + result = strcmp(buffer, "one two three"); + todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "one two three", buffer); + + result = SendMessage(hwnd, EM_CANUNDO, 0, 0); + ok (result == TRUE, "Cannot undo typed characters.\n"); + result = SendMessage(hwnd, WM_UNDO, 0, 0); + todo_wine ok (result == TRUE, "Failed to undo typed characters.\n"); + SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer); + result = strcmp(buffer, ""); + todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "", buffer); + + /* Test the effect of focus changes during typing on undo transactions*/ + simulate_typing_characters(hwnd, "one two three"); + result = SendMessage(hwnd, EM_CANREDO, 0, 0); + ok (result == FALSE, "Redo buffer should have been cleared by typing.\n"); + SendMessage(hwnd, WM_KILLFOCUS, (WPARAM)NULL, 0); + SendMessage(hwnd, WM_SETFOCUS, (WPARAM)NULL, 0); + simulate_typing_characters(hwnd, " four five six"); + result = SendMessage(hwnd, EM_UNDO, 0, 0); + todo_wine ok (result == TRUE, "Failed to undo typed characters.\n"); + SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer); + result = strcmp(buffer, "one two three"); + todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "one two three", buffer); + + /* Test the effect of the back key during typing on undo transactions */ + SendMessage(hwnd, EM_EMPTYUNDOBUFFER, 0, 0); + result = SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)""); + ok (result == TRUE, "Failed to clear the text.\n"); + simulate_typing_characters(hwnd, "one two threa"); + result = SendMessage(hwnd, EM_CANREDO, 0, 0); + ok (result == FALSE, "Redo buffer should have been cleared by typing.\n"); + SendMessage(hwnd, WM_KEYDOWN, VK_BACK, 1); + SendMessage(hwnd, WM_KEYUP, VK_BACK, 1); + simulate_typing_characters(hwnd, "e four five six"); + result = SendMessage(hwnd, EM_UNDO, 0, 0); + todo_wine ok (result == TRUE, "Failed to undo typed characters.\n"); + SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer); + result = strcmp(buffer, ""); + todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "", buffer); + + /* Test the effect of the delete key during typing on undo transactions */ + SendMessage(hwnd, EM_EMPTYUNDOBUFFER, 0, 0); + result = SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)"abcd"); + ok(result == TRUE, "Failed to set the text.\n"); + SendMessage(hwnd, EM_SETSEL, (WPARAM)1, (LPARAM)1); + SendMessage(hwnd, WM_KEYDOWN, VK_DELETE, 1); + SendMessage(hwnd, WM_KEYUP, VK_DELETE, 1); + SendMessage(hwnd, WM_KEYDOWN, VK_DELETE, 1); + SendMessage(hwnd, WM_KEYUP, VK_DELETE, 1); + result = SendMessage(hwnd, EM_UNDO, 0, 0); + todo_wine ok (result == TRUE, "Failed to undo typed characters.\n"); + SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer); + result = strcmp(buffer, "acd"); + ok (result == 0, "expected '%s' but got '%s'\n", "acd", buffer); + result = SendMessage(hwnd, EM_UNDO, 0, 0); + todo_wine ok (result == TRUE, "Failed to undo typed characters.\n"); + SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer); + result = strcmp(buffer, "abcd"); + ok (result == 0, "expected '%s' but got '%s'\n", "abcd", buffer); + + /* Test the effect of EM_STOPGROUPTYPING on undo transactions*/ + SendMessage(hwnd, EM_EMPTYUNDOBUFFER, 0, 0); + result = SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)""); + ok (result == TRUE, "Failed to clear the text.\n"); + simulate_typing_characters(hwnd, "one two three"); + result = SendMessage(hwnd, EM_STOPGROUPTYPING, 0, 0); + ok (result == 0, "expected %d but got %d\n", 0, result); + simulate_typing_characters(hwnd, " four five six"); + result = SendMessage(hwnd, EM_UNDO, 0, 0); + todo_wine ok (result == TRUE, "Failed to undo typed characters.\n"); + SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer); + result = strcmp(buffer, "one two three"); + todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "one two three", buffer); + result = SendMessage(hwnd, EM_UNDO, 0, 0); + todo_wine ok (result == TRUE, "Failed to undo typed characters.\n"); + todo_wine ok (result == TRUE, "Failed to undo typed characters.\n"); + SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer); + result = strcmp(buffer, ""); + todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "", buffer); + + DestroyWindow(hwnd); +} + START_TEST( editor ) { MSG msg; @@ -4310,6 +4441,7 @@ START_TEST( editor ) test_WM_NOTIFY(); test_EM_AUTOURLDETECT(); test_eventMask(); + test_undo_coalescing(); /* Set the environment variable WINETEST_RICHED20 to keep windows * responsive and open for 30 seconds. This is useful for debugging. -- 2.11.4.GIT