236 lines
9.5 KiB
C++
236 lines
9.5 KiB
C++
/*************************************************************************/
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/* test_xml_parser.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef TEST_XML_PARSER_H
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#define TEST_XML_PARSER_H
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#include "core/io/xml_parser.h"
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#include "tests/test_macros.h"
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namespace TestXMLParser {
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TEST_CASE("[XMLParser] End-to-end") {
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String source = "<?xml version = \"1.0\" encoding=\"UTF-8\" ?>\
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<top attr=\"attr value\">\
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Text<AB>\
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</top>";
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Vector<uint8_t> buff = source.to_utf8_buffer();
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XMLParser parser;
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parser.open_buffer(buff);
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// <?xml ...?> gets parsed as NODE_UNKNOWN
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CHECK(parser.read() == OK);
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CHECK(parser.get_node_type() == XMLParser::NodeType::NODE_UNKNOWN);
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CHECK(parser.read() == OK);
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CHECK(parser.get_node_type() == XMLParser::NodeType::NODE_ELEMENT);
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CHECK(parser.get_node_name() == "top");
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CHECK(parser.has_attribute("attr"));
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CHECK(parser.get_attribute_value("attr") == "attr value");
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CHECK(parser.read() == OK);
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CHECK(parser.get_node_type() == XMLParser::NodeType::NODE_TEXT);
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CHECK(parser.get_node_data().lstrip(" \t") == "Text<AB>");
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CHECK(parser.read() == OK);
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CHECK(parser.get_node_type() == XMLParser::NodeType::NODE_ELEMENT_END);
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CHECK(parser.get_node_name() == "top");
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parser.close();
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}
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TEST_CASE("[XMLParser] Comments") {
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XMLParser parser;
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SUBCASE("Missing end of comment") {
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const String input = "<first></first><!-- foo";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_COMMENT);
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CHECK_EQ(parser.get_node_name(), " foo");
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}
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SUBCASE("Bad start of comment") {
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const String input = "<first></first><!-";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_COMMENT);
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CHECK_EQ(parser.get_node_name(), "-");
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}
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SUBCASE("Unblanced angle brackets in comment") {
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const String input = "<!-- example << --><next-tag></next-tag>";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_COMMENT);
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CHECK_EQ(parser.get_node_name(), " example << ");
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}
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SUBCASE("Doctype") {
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const String input = "<!DOCTYPE greeting [<!ELEMENT greeting (#PCDATA)>]>";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_COMMENT);
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CHECK_EQ(parser.get_node_name(), "DOCTYPE greeting [<!ELEMENT greeting (#PCDATA)>]");
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}
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}
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TEST_CASE("[XMLParser] Premature endings") {
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SUBCASE("Simple cases") {
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String input;
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String expected_name;
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XMLParser::NodeType expected_type;
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SUBCASE("Incomplete Unknown") {
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input = "<first></first><?xml";
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expected_type = XMLParser::NodeType::NODE_UNKNOWN;
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expected_name = "?xml";
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}
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SUBCASE("Incomplete CDStart") {
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input = "<first></first><![CD";
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expected_type = XMLParser::NodeType::NODE_CDATA;
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expected_name = "";
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}
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SUBCASE("Incomplete CData") {
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input = "<first></first><![CDATA[example";
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expected_type = XMLParser::NodeType::NODE_CDATA;
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expected_name = "example";
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}
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SUBCASE("Incomplete CDEnd") {
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input = "<first></first><![CDATA[example]]";
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expected_type = XMLParser::NodeType::NODE_CDATA;
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expected_name = "example]]";
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}
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SUBCASE("Incomplete start-tag name") {
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input = "<first></first><second";
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expected_type = XMLParser::NodeType::NODE_ELEMENT;
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expected_name = "second";
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}
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XMLParser parser;
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), expected_type);
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CHECK_EQ(parser.get_node_name(), expected_name);
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}
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SUBCASE("With attributes and texts") {
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XMLParser parser;
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SUBCASE("Incomplete start-tag attribute name") {
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const String input = "<first></first><second attr1=\"foo\" attr2";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
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CHECK_EQ(parser.get_node_name(), "second");
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CHECK_EQ(parser.get_attribute_count(), 1);
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CHECK_EQ(parser.get_attribute_name(0), "attr1");
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CHECK_EQ(parser.get_attribute_value(0), "foo");
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}
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SUBCASE("Incomplete start-tag attribute unquoted value") {
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const String input = "<first></first><second attr1=\"foo\" attr2=bar";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
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CHECK_EQ(parser.get_node_name(), "second");
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CHECK_EQ(parser.get_attribute_count(), 1);
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CHECK_EQ(parser.get_attribute_name(0), "attr1");
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CHECK_EQ(parser.get_attribute_value(0), "foo");
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}
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SUBCASE("Incomplete start-tag attribute quoted value") {
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const String input = "<first></first><second attr1=\"foo\" attr2=\"bar";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
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CHECK_EQ(parser.get_node_name(), "second");
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CHECK_EQ(parser.get_attribute_count(), 2);
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CHECK_EQ(parser.get_attribute_name(0), "attr1");
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CHECK_EQ(parser.get_attribute_value(0), "foo");
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CHECK_EQ(parser.get_attribute_name(1), "attr2");
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CHECK_EQ(parser.get_attribute_value(1), "bar");
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}
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SUBCASE("Incomplete end-tag name") {
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const String input = "<first></fir";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
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CHECK_EQ(parser.get_node_name(), "fir");
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}
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SUBCASE("Trailing text") {
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const String input = "<first></first>example";
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_TEXT);
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CHECK_EQ(parser.get_node_data(), "example");
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}
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}
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}
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TEST_CASE("[XMLParser] CDATA") {
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const String input = "<a><![CDATA[my cdata content goes here]]></a>";
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XMLParser parser;
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REQUIRE_EQ(parser.open_buffer(input.to_utf8_buffer()), OK);
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT);
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CHECK_EQ(parser.get_node_name(), "a");
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_CDATA);
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CHECK_EQ(parser.get_node_name(), "my cdata content goes here");
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REQUIRE_EQ(parser.read(), OK);
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CHECK_EQ(parser.get_node_type(), XMLParser::NodeType::NODE_ELEMENT_END);
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CHECK_EQ(parser.get_node_name(), "a");
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}
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} // namespace TestXMLParser
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#endif // TEST_XML_PARSER_H
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