From a89e744ed0e8c759caf041a580112365bbfe4303 Mon Sep 17 00:00:00 2001 From: radiohotline Date: Tue, 25 Aug 2026 16:33:56 +0300 Subject: escoria update --- addons/gdUnit4/src/core/GdUnitTestSuiteScanner.gd | 410 ++++++++++++++++++++++ 1 file changed, 410 insertions(+) create mode 100644 addons/gdUnit4/src/core/GdUnitTestSuiteScanner.gd (limited to 'addons/gdUnit4/src/core/GdUnitTestSuiteScanner.gd') diff --git a/addons/gdUnit4/src/core/GdUnitTestSuiteScanner.gd b/addons/gdUnit4/src/core/GdUnitTestSuiteScanner.gd new file mode 100644 index 0000000..345b7ed --- /dev/null +++ b/addons/gdUnit4/src/core/GdUnitTestSuiteScanner.gd @@ -0,0 +1,410 @@ +class_name GdUnitTestSuiteScanner +extends RefCounted + +const TEST_FUNC_TEMPLATE =""" + +func test_${func_name}() -> void: + # remove this line and complete your test + assert_not_yet_implemented() +""" + + +# we exclude the gdunit source directorys by default +const exclude_scan_directories = [ + "res://addons/gdUnit4/bin", + "res://addons/gdUnit4/src", + "res://reports"] + + +const ARGUMENT_TIMEOUT := "timeout" +const ARGUMENT_SKIP := "do_skip" +const ARGUMENT_SKIP_REASON := "skip_reason" +const ARGUMENT_PARAMETER_SET := "test_parameters" + + +var _script_parser := GdScriptParser.new() +var _included_resources: PackedStringArray = [] +var _excluded_resources: PackedStringArray = [] +var _expression_runner := GdUnitExpressionRunner.new() +var _regex_extends_clazz_name := RegEx.create_from_string("extends[\\s]+([\\S]+)") + + +func prescan_testsuite_classes() -> void: + # scan and cache extends GdUnitTestSuite by class name an resource paths + var script_classes: Array[Dictionary] = ProjectSettings.get_global_class_list() + for script_meta in script_classes: + var base_class: String = script_meta["base"] + var resource_path: String = script_meta["path"] + if base_class == "GdUnitTestSuite": + @warning_ignore("return_value_discarded") + _included_resources.append(resource_path) + elif ClassDB.class_exists(base_class): + @warning_ignore("return_value_discarded") + _excluded_resources.append(resource_path) + + +func scan(resource_path: String) -> Array[Script]: + prescan_testsuite_classes() + # if single testsuite requested + if FileAccess.file_exists(resource_path): + var test_suite := _load_is_test_suite(resource_path) + if test_suite != null: + return [test_suite] + return [] + return scan_directory(resource_path) + + +func scan_directory(resource_path: String) -> Array[Script]: + prescan_testsuite_classes() + # We use the global cache to fast scan for test suites. + if _excluded_resources.has(resource_path): + return [] + + var base_dir := DirAccess.open(resource_path) + if base_dir == null: + prints("Given directory or file does not exists:", resource_path) + return [] + + prints("Scanning for test suites in:", resource_path) + return _scan_test_suites_scripts(base_dir, []) + + +func _scan_test_suites_scripts(dir: DirAccess, collected_suites: Array[Script]) -> Array[Script]: + # Skip excluded directories + if dir.file_exists(".gdignore"): + prints("Exclude directory %s, containing .gdignore file" % dir.get_current_dir()) + return [] + + if exclude_scan_directories.has(dir.get_current_dir()): + return collected_suites + + var err := dir.list_dir_begin() + if err != OK: + push_error("Error on scanning directory %s" % dir.get_current_dir(), error_string(err)) + return collected_suites + var file_name := dir.get_next() + while file_name != "": + var resource_path := GdUnitTestSuiteScanner._file(dir, file_name) + if dir.current_is_dir(): + var sub_dir := DirAccess.open(resource_path) + if sub_dir != null: + @warning_ignore("return_value_discarded") + _scan_test_suites_scripts(sub_dir, collected_suites) + else: + var time := LocalTime.now() + var test_suite := _load_is_test_suite(resource_path) + if test_suite: + collected_suites.append(test_suite) + if OS.is_stdout_verbose() and time.elapsed_since_ms() > 300: + push_warning("Scanning of test-suite '%s' took more than 300ms: " % resource_path, time.elapsed_since()) + file_name = dir.get_next() + return collected_suites + + +static func _file(dir: DirAccess, file_name: String) -> String: + var current_dir := dir.get_current_dir() + if current_dir.ends_with("/"): + return current_dir + file_name + return current_dir + "/" + file_name + + +func _load_is_test_suite(resource_path: String) -> Script: + if not GdUnitTestSuiteScanner._is_script_format_supported(resource_path): + return null + + # We use the global cache to fast scan for test suites. + if _excluded_resources.has(resource_path): + return null + # Check in the global class cache whether the GdUnitTestSuite class has been extended. + if _included_resources.has(resource_path): + return GdUnitTestSuiteScanner.load_with_disabled_warnings(resource_path) + + # Otherwise we need to scan manual, we need to exclude classes where direct extends form Godot classes + # the resource loader can fail to load e.g. plugin classes with do preload other scripts + #var extends_from := get_extends_classname(resource_path) + # If not extends is defined or extends from a Godot class + #if extends_from.is_empty() or ClassDB.class_exists(extends_from): + # return null + # Finally, we need to load the class to determine it is a test suite + var script := GdUnitTestSuiteScanner.load_with_disabled_warnings(resource_path) + if not is_test_suite(script): + return null + return script + + +func load_suite(script: GDScript, tests: Array[GdUnitTestCase]) -> GdUnitTestSuite: + var test_suite: GdUnitTestSuite = script.new() + var first_test: GdUnitTestCase = tests.front() + test_suite.set_name(first_test.suite_name) + + # We need to group first all parameterized tests together to load the parameter set once + var grouped_by_test := GdArrayTools.group_by(tests, func(test: GdUnitTestCase) -> String: + return test.test_name + ) + # Extract function descriptors + var test_names: PackedStringArray = grouped_by_test.keys() + test_names.append("before") + var function_descriptors := _script_parser.get_function_descriptors(script, test_names) + + # Convert to test + for fd in function_descriptors: + if fd.name() == "before": + _handle_test_suite_arguments(test_suite, script, fd) + continue + + # Build test attributes from test method + var test_attribute := _build_test_attribute(script, fd) + # Create test from descriptor and given attributes + var test_group: Array = grouped_by_test[fd.name()] + for test: GdUnitTestCase in test_group: + # We need a copy, because of mutable state + var attribute: TestCaseAttribute = test_attribute.clone() + test_suite.add_child(_TestCase.new(test, attribute, fd)) + return test_suite + + +func _build_test_attribute(script: GDScript, fd: GdFunctionDescriptor) -> TestCaseAttribute: + var collected_unknown_aruments := PackedStringArray() + var attribute := TestCaseAttribute.new() + + # Collect test attributes + for arg: GdFunctionArgument in fd.args(): + if arg.type() == GdObjects.TYPE_FUZZER: + attribute.fuzzers.append(arg) + else: + # We allow underscore as prefix to prevent unused argument warnings + match arg.name().trim_prefix("_"): + ARGUMENT_TIMEOUT: + attribute.timeout = type_convert(arg.default(), TYPE_INT) + ARGUMENT_SKIP: + var result: Variant = _expression_runner.execute(script, arg.plain_value()) + if result is bool: + attribute.is_skipped = result + else: + push_error("Test expression '%s' cannot be evaluated because it is not of type bool!" % arg.plain_value()) + ARGUMENT_SKIP_REASON: + attribute.skip_reason = arg.plain_value() + Fuzzer.ARGUMENT_ITERATIONS: + attribute.fuzzer_iterations = type_convert(arg.default(), TYPE_INT) + Fuzzer.ARGUMENT_SEED: + attribute.test_seed = type_convert(arg.default(), TYPE_INT) + ARGUMENT_PARAMETER_SET: + collected_unknown_aruments.clear() + pass + _: + collected_unknown_aruments.append(arg.name()) + + # Verify for unknown arguments + if not collected_unknown_aruments.is_empty(): + attribute.is_skipped = true + attribute.skip_reason = "Unknown test case argument's %s found." % collected_unknown_aruments + + return attribute + + +# We load the test suites with disabled unsafe_method_access to avoid spamming loading errors +# `unsafe_method_access` will happen when using `assert_that` +static func load_with_disabled_warnings(resource_path: String) -> Script: + # grap current level + var unsafe_method_access: Variant = ProjectSettings.get_setting("debug/gdscript/warnings/unsafe_method_access") + + # disable and load the script + ProjectSettings.set_setting("debug/gdscript/warnings/unsafe_method_access", 0) + + var script: Script = ( + GdUnitTestResourceLoader.load_gd_script(resource_path) if resource_path.ends_with("resource") + else ResourceLoader.load(resource_path)) + + # restore + ProjectSettings.set_setting("debug/gdscript/warnings/unsafe_method_access", unsafe_method_access) + return script + + +static func is_test_suite(script: Script) -> bool: + if script is GDScript: + var stack := [script] + while not stack.is_empty(): + var current: Script = stack.pop_front() + var base: Script = current.get_base_script() + if base != null: + if base.resource_path.find("GdUnitTestSuite") != -1: + return true + stack.push_back(base) + elif script != null and script.get_class() == "CSharpScript": + return true + return false + + +static func _is_script_format_supported(resource_path: String) -> bool: + var ext := resource_path.get_extension() + return ext == "gd" or ext == "cs" + + +static func parse_test_suite_name(script: Script) -> String: + return script.resource_path.get_file().replace(".gd", "") + + +func _handle_test_suite_arguments(test_suite: GdUnitTestSuite, script: GDScript, fd: GdFunctionDescriptor) -> void: + for arg in fd.args(): + # We allow underscore as prefix to prevent unused argument warnings + match arg.name().trim_prefix("_"): + ARGUMENT_SKIP: + var result: Variant = _expression_runner.execute(script, arg.plain_value()) + if result is bool: + test_suite.__is_skipped = result + else: + push_error("Test expression '%s' cannot be evaluated because it is not of type bool!" % arg.plain_value()) + ARGUMENT_SKIP_REASON: + test_suite.__skip_reason = arg.plain_value() + _: + push_error("Unsuported argument `%s` found on before() at '%s'!" % [arg.name(), script.resource_path]) + + +# converts given file name by configured naming convention +static func _to_naming_convention(file_name: String) -> String: + var nc :int = GdUnitSettings.get_setting(GdUnitSettings.TEST_SUITE_NAMING_CONVENTION, 0) + match nc: + GdUnitSettings.NAMING_CONVENTIONS.AUTO_DETECT: + if GdObjects.is_snake_case(file_name): + return GdObjects.to_snake_case(file_name + "Test") + return GdObjects.to_pascal_case(file_name + "Test") + GdUnitSettings.NAMING_CONVENTIONS.SNAKE_CASE: + return GdObjects.to_snake_case(file_name + "Test") + GdUnitSettings.NAMING_CONVENTIONS.PASCAL_CASE: + return GdObjects.to_pascal_case(file_name + "Test") + push_error("Unexpected case") + return "--" + + +static func resolve_test_suite_path(source_script_path: String, test_root_folder: String = "test") -> String: + var file_name := source_script_path.get_basename().get_file() + var suite_name := _to_naming_convention(file_name) + if test_root_folder.is_empty() or test_root_folder == "/": + return source_script_path.replace(file_name, suite_name) + + # is user tmp + if source_script_path.begins_with("user://tmp"): + return normalize_path(source_script_path.replace("user://tmp", "user://tmp/" + test_root_folder)).replace(file_name, suite_name) + + # at first look up is the script under a "src" folder located + var test_suite_path: String + var src_folder := source_script_path.find("/src/") + if src_folder != -1: + test_suite_path = source_script_path.replace("/src/", "/"+test_root_folder+"/") + else: + var paths := source_script_path.split("/", false) + # is a plugin script? + if paths[1] == "addons": + test_suite_path = "%s//addons/%s/%s" % [paths[0], paths[2], test_root_folder] + # rebuild plugin path + for index in range(3, paths.size()): + test_suite_path += "/" + paths[index] + else: + test_suite_path = paths[0] + "//" + test_root_folder + for index in range(1, paths.size()): + test_suite_path += "/" + paths[index] + return normalize_path(test_suite_path).replace(file_name, suite_name) + + +static func normalize_path(path: String) -> String: + return path.replace("///", "/") + + +static func create_test_suite(test_suite_path: String, source_path: String) -> GdUnitResult: + # create directory if not exists + if not DirAccess.dir_exists_absolute(test_suite_path.get_base_dir()): + var error_ := DirAccess.make_dir_recursive_absolute(test_suite_path.get_base_dir()) + if error_ != OK: + return GdUnitResult.error("Can't create directoy at: %s. Error code %s" % [test_suite_path.get_base_dir(), error_]) + var script := GDScript.new() + script.source_code = GdUnitTestSuiteTemplate.build_template(source_path) + var error := ResourceSaver.save(script, test_suite_path) + if error != OK: + return GdUnitResult.error("Can't create test suite at: %s. Error code %s" % [test_suite_path, error]) + return GdUnitResult.success(test_suite_path) + + +static func get_test_case_line_number(resource_path: String, func_name: String) -> int: + var file := FileAccess.open(resource_path, FileAccess.READ) + if file != null: + var line_number := 0 + while not file.eof_reached(): + var row := file.get_line() + line_number += 1 + # ignore comments and empty lines and not test functions + if row.begins_with("#") || row.length() == 0 || row.find("func test_") == -1: + continue + # abort if test case name found + if row.find("func") != -1 and row.find("test_" + func_name) != -1: + return line_number + return -1 + + +func get_extends_classname(resource_path: String) -> String: + var file := FileAccess.open(resource_path, FileAccess.READ) + if file != null: + while not file.eof_reached(): + var row := file.get_line() + # skip comments and empty lines + if row.begins_with("#") || row.length() == 0: + continue + # Stop at first function + if row.contains("func"): + return "" + var result := _regex_extends_clazz_name.search(row) + if result != null: + return result.get_string(1) + return "" + + +static func add_test_case(resource_path: String, func_name: String) -> GdUnitResult: + var script := load_with_disabled_warnings(resource_path) + # count all exiting lines and add two as space to add new test case + var line_number := count_lines(script) + 2 + var func_body := TEST_FUNC_TEMPLATE.replace("${func_name}", func_name) + if Engine.is_editor_hint(): + # NOTE: Avoid using EditorInterface and EditorSettings directly, + # as it causes compilation errors in exported projects. + @warning_ignore_start("unsafe_method_access") + var editor_interface: Object = Engine.get_singleton("EditorInterface") + var settings: Object = editor_interface.get_editor_settings() + var ident_type: int = settings.get_setting("text_editor/behavior/indent/type") + var ident_size: int = settings.get_setting("text_editor/behavior/indent/size") + @warning_ignore_restore("unsafe_method_access") + if ident_type == 1: + func_body = func_body.replace(" ", "".lpad(ident_size, " ")) + script.source_code += func_body + var error := ResourceSaver.save(script, resource_path) + if error != OK: + return GdUnitResult.error("Can't add test case at: %s to '%s'. Error code %s" % [func_name, resource_path, error]) + return GdUnitResult.success({ "path" : resource_path, "line" : line_number}) + + +static func count_lines(script: Script) -> int: + return script.source_code.split("\n").size() + + +static func test_suite_exists(test_suite_path: String) -> bool: + return FileAccess.file_exists(test_suite_path) + + +static func test_case_exists(test_suite_path :String, func_name :String) -> bool: + if not test_suite_exists(test_suite_path): + return false + var script := load_with_disabled_warnings(test_suite_path) + for f in script.get_script_method_list(): + if f["name"] == "test_" + func_name: + return true + return false + + +static func create_test_case(test_suite_path: String, func_name: String, source_script_path: String) -> GdUnitResult: + if test_case_exists(test_suite_path, func_name): + var line_number := get_test_case_line_number(test_suite_path, func_name) + return GdUnitResult.success({ "path" : test_suite_path, "line" : line_number}) + + if not test_suite_exists(test_suite_path): + var result := create_test_suite(test_suite_path, source_script_path) + if result.is_error(): + return result + return add_test_case(test_suite_path, func_name) -- cgit v1.3