richedit: Tests for undo coalescing.
Tests for undo coalescing from previous patches sent as suggested by Alex Villacís Lasso.
This commit is contained in:
Dylan Smith
Alexandre Julliard
parent
6f9f01f28f
commit
88a9ca7c41
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@ -4265,6 +4265,137 @@ static void test_WM_NOTIFY(void)
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DestroyWindow(parent);
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}
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static void simulate_typing_characters(HWND hwnd, const char* szChars)
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{
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int ret;
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while (*szChars != '\0') {
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SendMessageA(hwnd, WM_KEYDOWN, *szChars, 1);
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ret = SendMessageA(hwnd, WM_CHAR, *szChars, 1);
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ok(ret == 0, "WM_CHAR('%c') ret=%d\n", *szChars, ret);
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SendMessageA(hwnd, WM_KEYUP, *szChars, 1);
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szChars++;
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}
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}
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static void test_undo_coalescing(void)
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{
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HWND hwnd;
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int result;
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char buffer[64] = {0};
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/* multi-line control inserts CR normally */
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hwnd = CreateWindowExA(0, "RichEdit20W", NULL, WS_POPUP|ES_MULTILINE,
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0, 0, 200, 60, 0, 0, 0, 0);
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ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
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result = SendMessage(hwnd, EM_CANUNDO, 0, 0);
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ok (result == FALSE, "Can undo after window creation.\n");
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result = SendMessage(hwnd, EM_UNDO, 0, 0);
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ok (result == FALSE, "Undo operation successful with nothing to undo.\n");
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result = SendMessage(hwnd, EM_CANREDO, 0, 0);
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ok (result == FALSE, "Can redo after window creation.\n");
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result = SendMessage(hwnd, EM_REDO, 0, 0);
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ok (result == FALSE, "Redo operation successful with nothing undone.\n");
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/* Test the effect of arrows keys during typing on undo transactions*/
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simulate_typing_characters(hwnd, "one two three");
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SendMessage(hwnd, WM_KEYDOWN, VK_RIGHT, 1);
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SendMessage(hwnd, WM_KEYUP, VK_RIGHT, 1);
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simulate_typing_characters(hwnd, " four five six");
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result = SendMessage(hwnd, EM_CANREDO, 0, 0);
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ok (result == FALSE, "Can redo before anything is undone.\n");
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result = SendMessage(hwnd, EM_CANUNDO, 0, 0);
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ok (result == TRUE, "Cannot undo typed characters.\n");
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result = SendMessage(hwnd, EM_UNDO, 0, 0);
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todo_wine ok (result == TRUE, "EM_UNDO Failed to undo typed characters.\n");
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result = SendMessage(hwnd, EM_CANREDO, 0, 0);
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ok (result == TRUE, "Cannot redo after undo.\n");
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SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
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result = strcmp(buffer, "one two three");
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todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "one two three", buffer);
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result = SendMessage(hwnd, EM_CANUNDO, 0, 0);
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ok (result == TRUE, "Cannot undo typed characters.\n");
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result = SendMessage(hwnd, WM_UNDO, 0, 0);
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todo_wine ok (result == TRUE, "Failed to undo typed characters.\n");
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SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
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result = strcmp(buffer, "");
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todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "", buffer);
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/* Test the effect of focus changes during typing on undo transactions*/
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simulate_typing_characters(hwnd, "one two three");
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result = SendMessage(hwnd, EM_CANREDO, 0, 0);
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ok (result == FALSE, "Redo buffer should have been cleared by typing.\n");
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SendMessage(hwnd, WM_KILLFOCUS, (WPARAM)NULL, 0);
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SendMessage(hwnd, WM_SETFOCUS, (WPARAM)NULL, 0);
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simulate_typing_characters(hwnd, " four five six");
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result = SendMessage(hwnd, EM_UNDO, 0, 0);
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todo_wine ok (result == TRUE, "Failed to undo typed characters.\n");
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SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
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result = strcmp(buffer, "one two three");
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todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "one two three", buffer);
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/* Test the effect of the back key during typing on undo transactions */
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SendMessage(hwnd, EM_EMPTYUNDOBUFFER, 0, 0);
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result = SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)"");
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ok (result == TRUE, "Failed to clear the text.\n");
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simulate_typing_characters(hwnd, "one two threa");
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result = SendMessage(hwnd, EM_CANREDO, 0, 0);
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ok (result == FALSE, "Redo buffer should have been cleared by typing.\n");
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SendMessage(hwnd, WM_KEYDOWN, VK_BACK, 1);
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SendMessage(hwnd, WM_KEYUP, VK_BACK, 1);
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simulate_typing_characters(hwnd, "e four five six");
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result = SendMessage(hwnd, EM_UNDO, 0, 0);
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todo_wine ok (result == TRUE, "Failed to undo typed characters.\n");
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SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
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result = strcmp(buffer, "");
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todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "", buffer);
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/* Test the effect of the delete key during typing on undo transactions */
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SendMessage(hwnd, EM_EMPTYUNDOBUFFER, 0, 0);
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result = SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)"abcd");
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ok(result == TRUE, "Failed to set the text.\n");
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SendMessage(hwnd, EM_SETSEL, (WPARAM)1, (LPARAM)1);
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SendMessage(hwnd, WM_KEYDOWN, VK_DELETE, 1);
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SendMessage(hwnd, WM_KEYUP, VK_DELETE, 1);
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SendMessage(hwnd, WM_KEYDOWN, VK_DELETE, 1);
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SendMessage(hwnd, WM_KEYUP, VK_DELETE, 1);
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result = SendMessage(hwnd, EM_UNDO, 0, 0);
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todo_wine ok (result == TRUE, "Failed to undo typed characters.\n");
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SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
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result = strcmp(buffer, "acd");
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ok (result == 0, "expected '%s' but got '%s'\n", "acd", buffer);
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result = SendMessage(hwnd, EM_UNDO, 0, 0);
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todo_wine ok (result == TRUE, "Failed to undo typed characters.\n");
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SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
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result = strcmp(buffer, "abcd");
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ok (result == 0, "expected '%s' but got '%s'\n", "abcd", buffer);
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/* Test the effect of EM_STOPGROUPTYPING on undo transactions*/
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SendMessage(hwnd, EM_EMPTYUNDOBUFFER, 0, 0);
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result = SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM)"");
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ok (result == TRUE, "Failed to clear the text.\n");
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simulate_typing_characters(hwnd, "one two three");
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result = SendMessage(hwnd, EM_STOPGROUPTYPING, 0, 0);
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ok (result == 0, "expected %d but got %d\n", 0, result);
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simulate_typing_characters(hwnd, " four five six");
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result = SendMessage(hwnd, EM_UNDO, 0, 0);
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todo_wine ok (result == TRUE, "Failed to undo typed characters.\n");
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SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
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result = strcmp(buffer, "one two three");
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todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "one two three", buffer);
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result = SendMessage(hwnd, EM_UNDO, 0, 0);
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todo_wine ok (result == TRUE, "Failed to undo typed characters.\n");
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todo_wine ok (result == TRUE, "Failed to undo typed characters.\n");
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SendMessageA(hwnd, WM_GETTEXT, sizeof(buffer), (LPARAM)buffer);
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result = strcmp(buffer, "");
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todo_wine ok (result == 0, "expected '%s' but got '%s'\n", "", buffer);
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DestroyWindow(hwnd);
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}
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START_TEST( editor )
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{
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MSG msg;
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@ -4310,6 +4441,7 @@ START_TEST( editor )
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test_WM_NOTIFY();
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test_EM_AUTOURLDETECT();
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test_eventMask();
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test_undo_coalescing();
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/* Set the environment variable WINETEST_RICHED20 to keep windows
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* responsive and open for 30 seconds. This is useful for debugging.
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