config: setup

Added implementation of config Manager and tests.

reviewer=Ebsi
review
url=https://git.mediacube.at/egraether.mmt-b2009/masterproject/merge_request/3

src/test/CMakeLists.txt

@@ -1,4 +1,5 @@
 add_files(
 	TEST_FILES
+	ConfigManagerTestSuite.h
 	UtilityTestSuite.h
 )

src/test/ConfigManagerTestSuite.h

@@ -0,0 +1,73 @@
+#include "cxxtest/TestSuite.h"
+
+#include "utility/ConfigManager.h"
+
+
+class ConfigManagerTestSuite: public CxxTest::TestSuite
+{
+public:
+	void test_config_manager_returns_true_when_key_is_found()
+	{
+		std::shared_ptr<ConfigManager> config = ConfigManager::createAndLoad("data/test_config.xml");
+
+		float value;
+		bool success = config->getValue("path/to/single_value", value);
+
+		TS_ASSERT(success);
+	}
+
+
+	void test_config_manager_returns_false_when_key_is_not_found()
+	{
+		std::shared_ptr<ConfigManager> config = ConfigManager::createAndLoad("data/test_config.xml");
+
+		float value;
+		bool success = config->getValue("path/to/nowhere", value);
+
+		TS_ASSERT(!success);
+	}
+
+
+	void test_config_manager_returns_correct_string_for_key()
+	{
+		std::shared_ptr<ConfigManager> config = ConfigManager::createAndLoad("data/test_config.xml");
+
+		std::string value;
+		config->getValue("path/to/single_value", value);
+
+		TS_ASSERT_EQUALS("42", value);
+	}
+
+
+	void test_config_manager_returns_correct_float_for_key()
+	{
+		std::shared_ptr<ConfigManager> config = ConfigManager::createAndLoad("data/test_config.xml");
+
+		float value;
+		config->getValue("path/to/single_value", value);
+
+		TS_ASSERT_DELTA(42.0f, value, 0.0001f);
+	}
+
+	void test_config_manager_returns_correct_bool_for_key_if_value_is_true()
+	{
+		std::shared_ptr<ConfigManager> config = ConfigManager::createAndLoad("data/test_config.xml");
+
+		float value;
+		bool success(config->getValue("path/to/bool_that_is_true", value));
+
+		TS_ASSERT(success);
+		TS_ASSERT(value);
+	}
+
+	void test_config_manager_returns_correct_bool_for_key_if_value_is_false()
+	{
+		std::shared_ptr<ConfigManager> config = ConfigManager::createAndLoad("data/test_config.xml");
+
+		float value;
+		bool success(config->getValue("path/to/bool_that_is_false", value));
+
+		TS_ASSERT(success);
+		TS_ASSERT(!value);
+	}
+};