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Diffstat (limited to 'modules/regex/tests')
-rw-r--r-- | modules/regex/tests/test_regex.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/modules/regex/tests/test_regex.h b/modules/regex/tests/test_regex.h new file mode 100644 index 0000000000..4b9e7e18eb --- /dev/null +++ b/modules/regex/tests/test_regex.h @@ -0,0 +1,164 @@ +/*************************************************************************/ +/* test_regex.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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_REGEX_H +#define TEST_REGEX_H + +#include "core/string/ustring.h" +#include "modules/regex/regex.h" + +#include "tests/test_macros.h" + +namespace TestRegEx { + +TEST_CASE("[RegEx] Initialization") { + const String pattern = "(?<vowel>[aeiou])"; + + RegEx re1(pattern); + CHECK(re1.is_valid()); + CHECK(re1.get_pattern() == pattern); + CHECK(re1.get_group_count() == 1); + + Array names = re1.get_names(); + CHECK(names.size() == 1); + CHECK(names[0] == "vowel"); + + RegEx re2; + CHECK(re2.is_valid() == false); + CHECK(re2.compile(pattern) == OK); + CHECK(re2.is_valid()); + + CHECK(re1.get_pattern() == re2.get_pattern()); + CHECK(re1.get_group_count() == re2.get_group_count()); + + names = re2.get_names(); + CHECK(names.size() == 1); + CHECK(names[0] == "vowel"); +} + +TEST_CASE("[RegEx] Clearing") { + RegEx re("Godot"); + REQUIRE(re.is_valid()); + re.clear(); + CHECK(re.is_valid() == false); +} + +TEST_CASE("[RegEx] Searching") { + const String s = "Searching"; + const String vowels = "[aeiou]{1,2}"; + const String numerics = "\\d"; + + RegEx re(vowels); + REQUIRE(re.is_valid()); + + Ref<RegExMatch> match = re.search(s); + REQUIRE(match != nullptr); + CHECK(match->get_string(0) == "ea"); + + match = re.search(s, 2, 4); + REQUIRE(match != nullptr); + CHECK(match->get_string(0) == "a"); + + const Array all_results = re.search_all(s); + CHECK(all_results.size() == 2); + match = all_results[0]; + REQUIRE(match != nullptr); + CHECK(match->get_string(0) == "ea"); + match = all_results[1]; + REQUIRE(match != nullptr); + CHECK(match->get_string(0) == "i"); + + CHECK(re.compile(numerics) == OK); + CHECK(re.is_valid()); + CHECK(re.search(s) == nullptr); + CHECK(re.search_all(s).size() == 0); +} + +TEST_CASE("[RegEx] Substitution") { + String s = "Double all the vowels."; + + RegEx re("(?<vowel>[aeiou])"); + REQUIRE(re.is_valid()); + CHECK(re.sub(s, "$0$vowel", true) == "Doouublee aall thee vooweels."); +} + +TEST_CASE("[RegEx] Uninitialized use") { + const String s = "Godot"; + + RegEx re; + ERR_PRINT_OFF; + CHECK(re.search(s) == nullptr); + CHECK(re.search_all(s).size() == 0); + CHECK(re.sub(s, "") == ""); + CHECK(re.get_group_count() == 0); + CHECK(re.get_names().size() == 0); + ERR_PRINT_ON +} + +TEST_CASE("[RegEx] Empty Pattern") { + const String s = "Godot"; + + RegEx re; + CHECK(re.compile("") == OK); + CHECK(re.is_valid()); +} + +TEST_CASE("[RegEx] Invalid offset") { + const String s = "Godot"; + + RegEx re("o"); + REQUIRE(re.is_valid()); + CHECK(re.search(s, -1) == nullptr); + CHECK(re.search_all(s, -1).size() == 0); + CHECK(re.sub(s, "", true, -1) == ""); +} + +TEST_CASE("[RegEx] Invalid end position") { + const String s = "Godot"; + + RegEx re("o"); + REQUIRE(re.is_valid()); + Ref<RegExMatch> match = re.search(s, 0, 10); + CHECK(match->get_string(0) == "o"); + + const Array all_results = re.search_all(s, 0, 10); + CHECK(all_results.size() == 2); + match = all_results[0]; + REQUIRE(match != nullptr); + CHECK(match->get_string(0) == String("o")); + match = all_results[1]; + REQUIRE(match != nullptr); + CHECK(match->get_string(0) == String("o")); + + CHECK(re.sub(s, "", true, 0, 10) == "Gdt"); +} +} // namespace TestRegEx + +#endif // TEST_REGEX_H |