tests: add some tests cases for "default" BB codes

Author: striezel

tests/components/CMakeLists.txt

@@ -18,6 +18,7 @@ set(component_tests_sources
     ../../code/bbcode/AdvancedTemplateBBCode.cpp
     ../../code/bbcode/BBCodeParser.cpp
     ../../code/bbcode/CustomizedSimpleBBCode.cpp
+    ../../code/bbcode/DefaultCodes.hpp
     ../../code/bbcode/HorizontalRuleBBCode.cpp
     ../../code/bbcode/ListBBCode.cpp
     ../../code/bbcode/SimpleBBCode.cpp
@@ -51,6 +52,7 @@ set(component_tests_sources
     bbcode/AdvancedTplAmpTransformBBCode.cpp
     bbcode/BBCodeParser.cpp
     bbcode/CustomizedSimpleBBCode.cpp
+    bbcode/DefaultCodes.cpp
     bbcode/HorizontalRuleBBCode.cpp
     bbcode/KillSpacesBeforeNewline.cpp
     bbcode/ListBBCode.cpp

tests/components/bbcode/DefaultCodes.cpp

@@ -0,0 +1,104 @@
+/*
+ -------------------------------------------------------------------------------
+    This file is part of the Private Message Database test suite.
+    Copyright (C) 2025  Dirk Stolle
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ -------------------------------------------------------------------------------
+*/
+
+#include "../../locate_catch.hpp"
+#include "../../../code/bbcode/DefaultCodes.hpp"
+
+TEST_CASE("default BB codes")
+{
+  const std::string forum_url = "https://for.um/";
+
+  // Currently, the BBCodeParser has no way to directly get the added codes.
+  // So we just check whether they are actually applied to texts instead.
+
+  SECTION("check that [b], [i], [s] and [u] codes get applied")
+  {
+    BBCodeParser parser;
+    bbcode_default::addDefaultCodes(parser);
+
+    const std::string input = "[b]bold[/b] [i]italics[/i] [s]strike throug[/s] [u]underlined[/u]";
+    const std::string expected = "<b>bold</b> <i>italics</i> <span style=\"text-decoration:line-through;\">strike throug</span> <u>underlined</u>";
+    const auto parsed = parser.parse(input, forum_url, HTMLStandard::HTML4_01, true);
+
+    REQUIRE( parsed == expected );
+  }
+
+  SECTION("check that [sub] code gets applied")
+  {
+    BBCodeParser parser;
+    bbcode_default::addDefaultCodes(parser);
+
+    const std::string input = "a[sub]1[/sub]+a[sub]2[/sub]=a[sub]3[/sub]";
+    const std::string expected = "a<sub>1</sub>+a<sub>2</sub>=a<sub>3</sub>";
+    const auto parsed = parser.parse(input, forum_url, HTMLStandard::HTML4_01, true);
+
+    REQUIRE( parsed == expected );
+  }
+
+  SECTION("check that [sup] code gets applied")
+  {
+    BBCodeParser parser;
+    bbcode_default::addDefaultCodes(parser);
+
+    const std::string input = "a[sup]2[/sup]+b[sup]2[/sup]=c[sup]2[/sup]";
+    const std::string expected = "a<sup>2</sup>+b<sup>2</sup>=c<sup>2</sup>";
+    const auto parsed = parser.parse(input, forum_url, HTMLStandard::HTML4_01, true);
+
+    REQUIRE( parsed == expected );
+  }
+
+  SECTION("check that alignment codes get applied")
+  {
+    BBCodeParser parser;
+    bbcode_default::addDefaultCodes(parser);
+
+    const std::string input = "[left]left text[/left]\n[right]right text[/right]\n[center]centered text[/center]";
+    const std::string expected = "<div align=\"left\">left text</div><br>\n<div align=\"right\">right text</div><br>\n<center>centered text</center>";
+    const auto parsed = parser.parse(input, forum_url, HTMLStandard::HTML4_01, true);
+
+    REQUIRE( parsed == expected );
+  }
+
+  SECTION("check that [tt] code gets applied")
+  {
+    BBCodeParser parser;
+    bbcode_default::addDefaultCodes(parser);
+
+    const std::string input = "[tt]code[/tt]";
+    const std::string expected = "<tt style=\"font-size: medium\">code</tt>";
+    const auto parsed = parser.parse(input, forum_url, HTMLStandard::HTML4_01, true);
+
+    REQUIRE( parsed == expected );
+  }
+
+  SECTION("check that simple [url] code gets applied")
+  {
+    BBCodeParser parser;
+    bbcode_default::addDefaultCodes(parser);
+
+    const std::string input = "[url]https://example.com/?foo=bar&baz=1[/url]";
+    const std::string expected = "<a href=\"https://example.com/?foo=bar&amp;baz=1\" target=\"_blank\">https://example.com/?foo=bar&amp;baz=1</a>";
+    const auto parsed = parser.parse(input, forum_url, HTMLStandard::HTML4_01, true);
+
+    REQUIRE( parsed == expected );
+  }
+
+  // TODO: Add more checks for the other default codes.
+}

tests/components/component_tests.cbp

@@ -63,6 +63,7 @@
 		<Unit filename="../../code/bbcode/BBCodeParser.hpp" />
 		<Unit filename="../../code/bbcode/CustomizedSimpleBBCode.cpp" />
 		<Unit filename="../../code/bbcode/CustomizedSimpleBBCode.hpp" />
+		<Unit filename="../../code/bbcode/DefaultCodes.hpp" />
 		<Unit filename="../../code/bbcode/HorizontalRuleBBCode.cpp" />
 		<Unit filename="../../code/bbcode/HorizontalRuleBBCode.hpp" />
 		<Unit filename="../../code/bbcode/ListBBCode.cpp" />
@@ -119,6 +120,7 @@
 		<Unit filename="bbcode/AdvancedTplAmpTransformBBCode.cpp" />
 		<Unit filename="bbcode/BBCodeParser.cpp" />
 		<Unit filename="bbcode/CustomizedSimpleBBCode.cpp" />
+		<Unit filename="bbcode/DefaultCodes.cpp" />
 		<Unit filename="bbcode/HorizontalRuleBBCode.cpp" />
 		<Unit filename="bbcode/KillSpacesBeforeNewline.cpp" />
 		<Unit filename="bbcode/ListBBCode.cpp" />