godot/tests/core/io/test_xml_parser.h

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/**************************************************************************/
/* test_xml_parser.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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, */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef TEST_XML_PARSER_H
#define TEST_XML_PARSER_H
#include "core/io/xml_parser.h"
#include "tests/test_macros.h"
namespace TestXMLParser {
TEST_CASE("[XMLParser] End-to-end") {
String source = "<?xml version = \"1.0\" encoding=\"UTF-8\" ?>\
<top attr=\"attr value\">\
Text&lt;&#65;&#x42;&gt;\
</top>";
Vector<uint8_t> buff = source.to_utf8_buffer();
XMLParser parser;
parser.open_buffer(buff);
// <?xml ...?> gets parsed as NODE_UNKNOWN
CHECK(parser.read() == OK);
CHECK(parser.get_node_type() == XMLParser::NodeType::NODE_UNKNOWN);
CHECK(parser.read() == OK);
CHECK(parser.get_node_type() == XMLParser::NodeType::NODE_ELEMENT);
CHECK(parser.get_node_name() == "top");
CHECK(parser.has_attribute("attr"));
CHECK(parser.get_named_attribute_value("attr") == "attr value");
CHECK(parser.read() == OK);
CHECK(parser.get_node_type() == XMLParser::NodeType::NODE_TEXT);
CHECK(parser.get_node_data().lstrip(" \t") == "Text<AB>");
CHECK(parser.read() == OK);
CHECK(parser.get_node_type() == XMLParser::NodeType::NODE_ELEMENT_END);
CHECK(parser.get_node_name() == "top");
parser.close();
}
TEST_CASE("[XMLParser] Comments") {
XMLParser parser;
SUBCASE("Missing end of comment") {
const String input = "<first></first><!-- foo";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_COMMENT);
CHECK_EQ(parser.get_node_name(), " foo");
}
SUBCASE("Bad start of comment") {
const String input = "<first></first><!-";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_COMMENT);
CHECK_EQ(parser.get_node_name(), "-");
}
SUBCASE("Unblanced angle brackets in comment") {
const String input = "<!-- example << --><next-tag></next-tag>";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_COMMENT);
CHECK_EQ(parser.get_node_name(), " example << ");
}
SUBCASE("Doctype") {
const String input = "<!DOCTYPE greeting [<!ELEMENT greeting (#PCDATA)>]>";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_COMMENT);
CHECK_EQ(parser.get_node_name(), "DOCTYPE greeting [<!ELEMENT greeting (#PCDATA)>]");
}
}
TEST_CASE("[XMLParser] Premature endings") {
SUBCASE("Simple cases") {
String input;
String expected_name;
XMLParser::NodeType expected_type;
SUBCASE("Incomplete Unknown") {
input = "<first></first><?xml";
expected_type = XMLParser::NodeType::NODE_UNKNOWN;
expected_name = "?xml";
}
SUBCASE("Incomplete CDStart") {
input = "<first></first><![CD";
expected_type = XMLParser::NodeType::NODE_CDATA;
expected_name = "";
}
SUBCASE("Incomplete CData") {
input = "<first></first><![CDATA[example";
expected_type = XMLParser::NodeType::NODE_CDATA;
expected_name = "example";
}
SUBCASE("Incomplete CDEnd") {
input = "<first></first><![CDATA[example]]";
expected_type = XMLParser::NodeType::NODE_CDATA;
expected_name = "example]]";
}
SUBCASE("Incomplete start-tag name") {
input = "<first></first><second";
expected_type = XMLParser::NodeType::NODE_ELEMENT;
expected_name = "second";
}
XMLParser parser;
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), expected_type);
CHECK_EQ(parser.get_node_name(), expected_name);
}
SUBCASE("With attributes and texts") {
XMLParser parser;
SUBCASE("Incomplete start-tag attribute name") {
const String input = "<first></first><second attr1=\"foo\" attr2";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
CHECK_EQ(parser.get_node_name(), "second");
CHECK_EQ(parser.get_attribute_count(), 1);
CHECK_EQ(parser.get_attribute_name(0), "attr1");
CHECK_EQ(parser.get_attribute_value(0), "foo");
}
SUBCASE("Incomplete start-tag attribute unquoted value") {
const String input = "<first></first><second attr1=\"foo\" attr2=bar";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
CHECK_EQ(parser.get_node_name(), "second");
CHECK_EQ(parser.get_attribute_count(), 1);
CHECK_EQ(parser.get_attribute_name(0), "attr1");
CHECK_EQ(parser.get_attribute_value(0), "foo");
}
SUBCASE("Incomplete start-tag attribute quoted value") {
const String input = "<first></first><second attr1=\"foo\" attr2=\"bar";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
CHECK_EQ(parser.get_node_name(), "second");
CHECK_EQ(parser.get_attribute_count(), 2);
CHECK_EQ(parser.get_attribute_name(0), "attr1");
CHECK_EQ(parser.get_attribute_value(0), "foo");
CHECK_EQ(parser.get_attribute_name(1), "attr2");
CHECK_EQ(parser.get_attribute_value(1), "bar");
}
SUBCASE("Incomplete end-tag name") {
const String input = "<first></fir";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
CHECK_EQ(parser.get_node_name(), "fir");
}
SUBCASE("Trailing text") {
const String input = "<first></first>example";
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_TEXT);
CHECK_EQ(parser.get_node_data(), "example");
}
}
}
TEST_CASE("[XMLParser] CDATA") {
const String input = "<a><![CDATA[my cdata content goes here]]></a>";
XMLParser parser;
REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
CHECK_EQ(parser.get_node_name(), "a");
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_CDATA);
CHECK_EQ(parser.get_node_name(), "my cdata content goes here");
REQUIRE_EQ(parser.read(), OK);
CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
CHECK_EQ(parser.get_node_name(), "a");
}
} // namespace TestXMLParser
#endif // TEST_XML_PARSER_H