155 lines
5.0 KiB
C++
155 lines
5.0 KiB
C++
/*************************************************************************/
|
|
/* test_regex.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2022 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);
|
|
|
|
PackedStringArray 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 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
|