1 files changed, 165 insertions, 0 deletions
diff --git a/test/core/parser/ParserStackTest.cpp b/test/core/parser/ParserStackTest.cpp
new file mode 100644
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--- /dev/null
+++ b/test/core/parser/ParserStackTest.cpp
@@ -0,0 +1,165 @@
+/*
+    SCAENEA IDL Compiler (scidlc)
+    Copyright (C) 2014  Andreas Stöckel
+
+    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 <iostream>
+
+#include <gtest/gtest.h>
+
+#include <core/parser/ParserStack.hpp>
+
+namespace ousia {
+namespace parser {
+
+static const State STATE_DOCUMENT = 0;
+static const State STATE_BODY = 1;
+static const State STATE_EMPTY = 2;
+
+static int startCount = 0;
+static int endCount = 0;
+static int dataCount = 0;
+static int childCount = 0;
+
+class TestHandler : public Handler {
+
+public:
+	using Handler::Handler;
+
+	void start(char **attrs) override
+	{
+		startCount++;
+//		std::cout << this->name << ": start (isChild: " << (this->isChild) << ")" << std::endl;
+	}
+
+	void end() override
+	{
+		endCount++;
+//		std::cout << this->name << ": end " << std::endl;
+	}
+
+	void data(const char *data, int len) override 
+	{
+		dataCount++;
+//		std::cout << this->name << ": data \"" << std::string{data, static_cast<unsigned int>(len)} << "\"" << std::endl;
+	}
+
+	void child(std::shared_ptr<Handler> handler) override
+	{
+		childCount++;
+//		std::cout << this->name << ": has child \"" << handler->name << "\"" << std::endl;
+	}
+
+};
+
+static Handler* createTestHandler(const ParserContext &ctx,
+                                        std::string name, State state,
+                                        State parentState, bool isChild)
+{
+	return new TestHandler(ctx, name, state, parentState, isChild);
+}
+
+// Two nested elements used for testing
+static const std::multimap<std::string, HandlerDescriptor> TEST_HANDLERS{
+	{"document", {{STATE_NONE}, createTestHandler, STATE_DOCUMENT}},
+	{"body", {{STATE_DOCUMENT}, createTestHandler, STATE_BODY, true}},
+	{"empty", {{STATE_DOCUMENT}, createTestHandler, STATE_EMPTY}},
+};
+
+
+TEST(ParserStack, simpleTest)
+{
+	StandaloneParserContext ctx;
+	ParserStack s{ctx, TEST_HANDLERS};
+
+	startCount = 0;
+	endCount = 0;
+	dataCount = 0;
+	childCount = 0;
+
+	ASSERT_EQ("", s.currentName());
+	ASSERT_EQ(STATE_NONE, s.currentState());
+
+	s.start("document", nullptr);
+	s.data("test1", 5);
+
+	ASSERT_EQ("document", s.currentName());
+	ASSERT_EQ(STATE_DOCUMENT, s.currentState());
+	ASSERT_EQ(1, startCount);
+	ASSERT_EQ(1, dataCount);
+
+	s.start("body", nullptr);
+	s.data("test2", 5);
+	ASSERT_EQ("body", s.currentName());
+	ASSERT_EQ(STATE_BODY, s.currentState());
+	ASSERT_EQ(2, startCount);
+	ASSERT_EQ(2, dataCount);
+
+	s.start("inner", nullptr);
+	ASSERT_EQ("inner", s.currentName());
+	ASSERT_EQ(STATE_BODY, s.currentState());
+	s.end();
+	ASSERT_EQ(3, startCount);
+	ASSERT_EQ(1, childCount);
+	ASSERT_EQ(1, endCount);
+
+	s.end();
+	ASSERT_EQ(2, childCount);
+	ASSERT_EQ(2, endCount);
+
+	ASSERT_EQ("document", s.currentName());
+	ASSERT_EQ(STATE_DOCUMENT, s.currentState());
+
+	s.start("body", nullptr);
+	s.data("test3", 5);
+	ASSERT_EQ("body", s.currentName());
+	ASSERT_EQ(STATE_BODY, s.currentState());
+	s.end();
+	ASSERT_EQ(4, startCount);
+	ASSERT_EQ(3, dataCount);
+	ASSERT_EQ(3, childCount);
+	ASSERT_EQ(3, endCount);
+
+	ASSERT_EQ("document", s.currentName());
+	ASSERT_EQ(STATE_DOCUMENT, s.currentState());
+
+	s.end();
+	ASSERT_EQ(4, endCount);
+
+	ASSERT_EQ("", s.currentName());
+	ASSERT_EQ(STATE_NONE, s.currentState());
+}
+
+TEST(ParserStack, errorHandling)
+{
+	StandaloneParserContext ctx;
+	ParserStack s{ctx, TEST_HANDLERS};
+
+	ASSERT_THROW(s.start("body", nullptr), OusiaException);
+	s.start("document", nullptr);
+	ASSERT_THROW(s.start("document", nullptr), OusiaException);
+	s.start("empty", nullptr);
+	ASSERT_THROW(s.start("body", nullptr), OusiaException);
+	s.end();
+	s.end();
+	ASSERT_EQ(STATE_NONE, s.currentState());
+	ASSERT_THROW(s.end(), OusiaException);
+	ASSERT_THROW(s.data("test", 1), OusiaException);
+}
+
+}
+}
+