add catch2 based test setup including some basic test cases

core/test/test.cpp

@@ -0,0 +1,100 @@
+/*
+* Copyright 2018 Coati Software KG
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#define CATCH_CONFIG_MAIN  // This tells Catch to provide a main() function
+
+#include "catch/catch.hpp"
+
+#include "SourcetrailDBWriter.h"
+#include "DatabaseStorage.h"
+
+namespace sourcetrail
+{
+	TEST_CASE("Testing SourcetrailDBWriter")
+	{
+		const std::string databasePath = "testing.db";
+
+		std::shared_ptr<DatabaseStorage> storage = DatabaseStorage::openDatabase(databasePath);
+
+		SourcetrailDBWriter writer;
+		REQUIRE(writer.getLastError().empty());
+
+		writer.open(databasePath);
+		REQUIRE(writer.getLastError().empty());
+
+		writer.clear();
+		REQUIRE(writer.getLastError().empty());
+
+		SECTION("writer is compatible after clearing")
+		{
+			REQUIRE(writer.isCompatible());
+		}
+
+		SECTION("writer is empty after clearing")
+		{
+			REQUIRE(writer.isEmpty());
+		}
+
+		SECTION("writer can record symbol")
+		{
+			NameHierarchy nameSymbol1({ "." , {{ "void", "foo", "()" } } });
+			int idSymbol1 = writer.recordSymbol(nameSymbol1);
+			REQUIRE(idSymbol1 != 0);
+			REQUIRE(writer.getLastError().empty());
+
+			SECTION("database contains node after recording plane symbol")
+			{
+				std::vector<StorageNode> nodes = storage->getAll<StorageNode>();
+				REQUIRE(nodes.size() == 1);
+			}
+
+			SECTION("writer does not record symbol twice")
+			{
+				int secondIdSymbol1 = writer.recordSymbol(nameSymbol1);
+				REQUIRE(secondIdSymbol1 == idSymbol1);
+				REQUIRE(writer.getLastError().empty());
+
+				std::vector<StorageNode> nodes = storage->getAll<StorageNode>();
+				REQUIRE(nodes.size() == 1);
+			}
+
+			SECTION("writer records \"explicit\" symbol definition kind")
+			{
+				bool success = writer.recordSymbolDefinitionKind(idSymbol1, DEFINITION_EXPLICIT);
+				REQUIRE(success);
+				REQUIRE(writer.getLastError().empty());
+
+				std::vector<StorageSymbol> symbols = storage->getAll<StorageSymbol>();
+				REQUIRE(symbols.size() == 1);
+				REQUIRE(symbols.front().definitionKind == definitionKindToInt(DEFINITION_EXPLICIT));
+			}
+
+			SECTION("writer records \"class\" symbol kind")
+			{
+				bool success = writer.recordSymbolKind(idSymbol1, SYMBOL_CLASS);
+				REQUIRE(success);
+				REQUIRE(writer.getLastError().empty());
+
+				std::vector<StorageNode> nodes = storage->getAll<StorageNode>();
+				REQUIRE(nodes.size() == 1);
+				REQUIRE(nodes.front().nodeKind == symbolKindToNodeKind(SYMBOL_CLASS));
+			}
+		}
+
+		writer.close();
+		REQUIRE(writer.getLastError().empty());
+	}
+}