From 479f359ac44a73d4152c469237da2e90f9e45440 Mon Sep 17 00:00:00 2001
From: Markus Sauermann <6299227+Sauermann@users.noreply.github.com>
Date: Mon, 5 Jun 2023 13:51:28 +0200
Subject: [PATCH] Add unit test: mouse movement after slider release

---
 tests/scene/test_color_picker.h | 61 +++++++++++++++++++++++++++++++++
 tests/test_main.cpp             |  1 +
 2 files changed, 62 insertions(+)
 create mode 100644 tests/scene/test_color_picker.h

diff --git a/tests/scene/test_color_picker.h b/tests/scene/test_color_picker.h
new file mode 100644
index 000000000000..0c657a0167ac
--- /dev/null
+++ b/tests/scene/test_color_picker.h
@@ -0,0 +1,61 @@
+/**************************************************************************/
+/*  test_color_picker.h                                                   */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#ifndef TEST_COLOR_PICKER_H
+#define TEST_COLOR_PICKER_H
+
+#include "scene/gui/color_picker.h"
+
+#include "tests/test_macros.h"
+
+namespace TestColorPicker {
+
+TEST_CASE("[SceneTree][ColorPicker]") {
+	ColorPicker *cp = memnew(ColorPicker);
+	Window *root = SceneTree::get_singleton()->get_root();
+	root->add_child(cp);
+
+	SUBCASE("[COLOR_PICKER] Mouse movement after Slider release") {
+		Point2i pos_left = Point2i(50, 340); // On the left side of the red slider.
+		Point2i pos_right = Point2i(200, 340); // On the right side of the red slider.
+		SEND_GUI_MOUSE_MOTION_EVENT(pos_left, MouseButtonMask::NONE, Key::NONE);
+		SEND_GUI_MOUSE_BUTTON_EVENT(pos_left, MouseButton::LEFT, MouseButtonMask::LEFT, Key::NONE);
+		CHECK(cp->get_pick_color().r < 0.5);
+		SEND_GUI_MOUSE_MOTION_EVENT(pos_right, MouseButtonMask::LEFT, Key::NONE);
+		CHECK(cp->get_pick_color().r > 0.5);
+		SEND_GUI_MOUSE_BUTTON_RELEASED_EVENT(pos_right, MouseButton::LEFT, MouseButtonMask::NONE, Key::NONE);
+		SEND_GUI_MOUSE_MOTION_EVENT(pos_left, MouseButtonMask::NONE, Key::NONE);
+		CHECK(cp->get_pick_color().r > 0.5); // Issue GH-77773.
+	}
+}
+
+} // namespace TestColorPicker
+
+#endif // TEST_COLOR_PICKER_H
diff --git a/tests/test_main.cpp b/tests/test_main.cpp
index 05d7df038cdc..ef071f41159f 100644
--- a/tests/test_main.cpp
+++ b/tests/test_main.cpp
@@ -91,6 +91,7 @@
 #include "tests/scene/test_audio_stream_wav.h"
 #include "tests/scene/test_bit_map.h"
 #include "tests/scene/test_code_edit.h"
+#include "tests/scene/test_color_picker.h"
 #include "tests/scene/test_curve.h"
 #include "tests/scene/test_curve_2d.h"
 #include "tests/scene/test_curve_3d.h"