chore: add GUT test framework

addons/gut/scripts/main.gd

@@ -0,0 +1,169 @@
+# ------------------------------------------------------------------------------
+# This is an example of using the GutControl (res://addons/gut/gui/GutContro.tscn)
+# to execute tests in a deployed game.
+#
+# Setup:
+# Create a scene.
+# Add a GutControl to your scene, name it GutControl.
+# Add this script to your scene.
+# Run it.
+# ------------------------------------------------------------------------------
+extends Node2D
+@onready var _gut_control = $GutControl
+
+# Holds a reference to the current test script object being run.  Set in
+# signal callbacks.
+var _current_script_object = null
+# Holds the name of the current test being run.  Set in signal callbacks.
+var _current_test_name = null
+
+
+func _ready():
+	simple_setup()
+	# complex_setup()
+
+
+func simple_setup():
+	# You must load a gut config file to use this control.  Here we are loading
+	# the default config file used by the command line.  You can use any config
+	# file you have created.  Use the "save as" button in the Settings subpanel
+	# to create a config file, or write your own.
+	#
+	# Some settings may not work.  For example, the exit flags do not have any
+	# effect.
+	#
+	# Settings are not saved, so any changes will be lost. The idea is that you
+	# want to deploy the settings and users should not be able to save them.  If
+	# you want to save changes, you can call:
+	# 	_gut_control.get_config().write_options(path).
+	# Note that you cannot to write to res:// on mobile platforms, so you will
+	# have to juggle the initial loading from res:// or user:// and save to
+	# user://.
+	_gut_control.load_config_file('res://.gutconfig.json')
+
+	# That's it.  Just get a reference to the control you added to the scene and
+	# give it a config.  The rest of the stuff in this script optional.
+
+
+
+func complex_setup():
+	# See simple setup
+	_gut_control.load_config_file('res://.gutconfig.json')
+
+	# Returns a gut_config.gd instance.
+	var config = _gut_control.get_config()
+
+	# Override specific values for the purposes of this scene.  You can see all
+	# the options available in the default_options dictionary in gut_config.gd.
+	# Changing settings AFTER _ready will not have any effect.
+	config.options.should_exit = false
+	config.options.should_exit_on_success = false
+	config.options.compact_mode = false
+	# Note that if you are exporting xml results you may want to set the path to
+	# a file in user:// instead of an absolute path.  Your game may not have
+	# permissions to save files elsewhere when running on a mobile device.
+	config.options.junit_xml_file = 'user://deployed_results.xml'
+
+	# Some actions cannot be done until after _ready has finished in all objects
+	_post_ready_setup.call_deferred()
+
+
+
+
+# If you would like to connect to signals provided by gut.gd then you must do
+# so after _ready.  This is an example of getting a reference to gut and all
+# of the signals it provides.
+func _post_ready_setup():
+	var gut = _gut_control.get_gut()
+	gut.start_run.connect(_on_gut_run_start)
+
+	gut.start_script.connect(_on_gut_start_script)
+	gut.end_script.connect(_on_gut_end_script)
+
+	gut.start_test.connect(_on_gut_start_test)
+	gut.end_test.connect(_on_gut_end_test)
+
+	gut.end_run.connect(_on_gut_run_end)
+
+
+# -----------------------
+# Events
+# -----------------------
+func _on_gut_run_start():
+	print('Starting tests')
+
+
+# This signal passes a TestCollector.gd/TestScript instance
+func _on_gut_start_script(script_obj):
+	print(script_obj.get_full_name(), ' has ', script_obj.tests.size(), ' tests')
+	_current_script_object = script_obj
+
+
+func _on_gut_end_script():
+	var pass_count = 0
+	for test in _current_script_object.tests:
+		if(test.did_pass()):
+			pass_count += 1
+	print(pass_count, '/', _current_script_object.tests.size(), " passed\n")
+	_current_script_object = null
+
+
+func _on_gut_start_test(test_name):
+	_current_test_name = test_name
+	print('  ', test_name)
+
+
+func _on_gut_end_test():
+	# get_test_named returns a TestCollector.gd/Test instance for the name
+	# passed in.
+	var test_object = _current_script_object.get_test_named(_current_test_name)
+	var status = "failed"
+	if(test_object.did_pass()):
+		status = "passed"
+	elif(test_object.pending):
+		status = "pending"
+
+	print('    ', status)
+	_current_test_name = null
+
+
+func _on_gut_run_end():
+	print('Tests Done')
+
+
+# You can kick of the tests via code if you want.
+func _on_run_gut_tests_button_pressed():
+	_gut_control.run_tests()
+
+
+
+
+
+
+
+
+# ##############################################################################
+# The MIT License (MIT)
+# =====================
+#
+# Copyright (c) 2025 Tom "Butch" Wesley
+#
+# 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.
+#
+# ##############################################################################