extends GdUnitTestSuite
## The small INI reader used for the hand-edited config file.


func test_reads_sections_and_settings() -> void:
	var ini: IniFile = IniFile.parse("[server]\nurl = http://a:8080\n[game]\ndebug=true\n")

	assert_str(ini.get_string("server", "url")).is_equal("http://a:8080")
	assert_bool(ini.get_bool("game", "debug", false)).is_true()
	assert_array(ini.get_sections()).contains_exactly(["server", "game"])


func test_comment_lines_are_skipped() -> void:
	var ini: IniFile = IniFile.parse("; one\n# two\n[server]\n;url = a\n  # url = b\n")

	assert_bool(ini.has_value("server", "url")).is_false()
	assert_array(ini.get_sections()).is_empty()


func test_values_keep_comment_characters() -> void:
	var ini: IniFile = IniFile.parse("[server]\npassword = a;b#c=d\n")

	assert_str(ini.get_string("server", "password")).is_equal("a;b#c=d")


func test_quotes_around_a_value_are_removed() -> void:
	var ini: IniFile = IniFile.parse("[a]\none = \"x y\"\ntwo = 'z'\nthree = \"half\n")

	assert_str(ini.get_string("a", "one")).is_equal("x y")
	assert_str(ini.get_string("a", "two")).is_equal("z")
	assert_str(ini.get_string("a", "three")).is_equal("\"half")


func test_names_are_not_case_sensitive() -> void:
	var ini: IniFile = IniFile.parse("[Server]\nURL = http://a\n")

	assert_str(ini.get_string("server", "url")).is_equal("http://a")


func test_empty_value_is_an_empty_string() -> void:
	var ini: IniFile = IniFile.parse("[server]\npassword =\n")

	assert_bool(ini.has_value("server", "password")).is_true()
	assert_str(ini.get_string("server", "password", "default")).is_empty()


func test_missing_setting_gives_the_default() -> void:
	var ini: IniFile = IniFile.parse("")

	assert_str(ini.get_string("server", "url", "fallback")).is_equal("fallback")
	assert_bool(ini.get_bool("game", "debug", true)).is_true()


func test_bool_words() -> void:
	var ini: IniFile = IniFile.parse("[a]\nb = Yes\nc = off\nd = 1\ne = maybe\n")

	assert_bool(ini.get_bool("a", "b", false)).is_true()
	assert_bool(ini.get_bool("a", "c", true)).is_false()
	assert_bool(ini.get_bool("a", "d", false)).is_true()
	assert_bool(ini.get_bool("a", "e", false)).is_false()
	assert_bool(ini.get_bool("a", "e", true)).is_true()


func test_windows_line_endings() -> void:
	var ini: IniFile = IniFile.parse("[server]\r\nurl = http://a\r\n")

	assert_str(ini.get_string("server", "url")).is_equal("http://a")


func test_lines_that_are_not_settings_are_skipped() -> void:
	var ini: IniFile = IniFile.parse("[a]\njust words\n= no key\nkey = value\n")

	assert_str(ini.get_string("a", "key")).is_equal("value")
	assert_bool(ini.has_value("a", "just words")).is_false()