public void Load_TradeDataLoadersSectionSpecifiedButIncorrectClassName_ConfigurationErrorsException()
{
// arrange
// all expected values that we gonna mock into further
const int expectedPeriod = 5;
string expectedDirectory = Environment.CurrentDirectory;
var mockedConfigManager = A.Fake <IConfigurationManager>(); // mock System.Configuration.Manager
#region mock fake values for AppSettings elements of app.config of System.Configuration.Manager
var fakeAppSettings = new NameValueCollection
{
{ "UpdatesMonitoringPeriodSeconds", expectedPeriod.ToString() },
{ "MonitoringDirectoryPath", expectedDirectory }
};
mockedConfigManager.CallsTo(cm => cm.AppSettings).Returns(fakeAppSettings);
#endregion
#region mock TradeDataLoadersSection of app.config of System.Configuration.Manager
var appConfigSection = A.Fake <TradeDataLoadersSection>();
var fakeTradeDataLoaderElementCollection = new TradeDataLoaderElementCollection();
var tradeDataLoaderElement = new TradeDataLoaderElement
{
Assembly = "TradeDataMonitoring.dll",
Class = "NOT-EXISTENT-TYPENAME###TradeDataMonitoring.TradeDataLoaders.CsvFileTradeDataLoader" // INCORRECT VALUE
};
fakeTradeDataLoaderElementCollection.Add(tradeDataLoaderElement);
appConfigSection.CallsTo(section => section.TradeDataLoaders).Returns(fakeTradeDataLoaderElementCollection);
mockedConfigManager.CallsTo(cm => cm.GetSection("TradeDataLoadersSection")).Returns(appConfigSection);
#endregion
// act
TradeDataMonitorAppSettings.Load(mockedConfigManager); // call Load with all the mocked stuff
}
public void Load_TradeDataLoadersSectionIsNotSpecified_ConfigurationErrorsException()
{
// arrange
// all expected values that we gonna mock into further
const int expectedPeriod = 5;
string expectedDirectory = Environment.CurrentDirectory;
var mockedConfigManager = A.Fake <IConfigurationManager>(); // mock System.Configuration.Manager
#region mock fake values for AppSettings elements of app.config of System.Configuration.Manager
var fakeAppSettings = new NameValueCollection
{
{ "UpdatesMonitoringPeriodSeconds", expectedPeriod.ToString() },
{ "MonitoringDirectoryPath", expectedDirectory }
};
mockedConfigManager.CallsTo(cm => cm.AppSettings).Returns(fakeAppSettings);
#endregion
#region mock TradeDataLoadersSection of app.config of System.Configuration.Manager
TradeDataLoadersSection appConfigSection = null; // INCORRECT VALUE
mockedConfigManager.CallsTo(cm => cm.GetSection("TradeDataLoadersSection")).Returns(appConfigSection);
#endregion
// act
TradeDataMonitorAppSettings.Load(mockedConfigManager); // call Load with all the mocked stuff
}
public void AllProperties_LoadedSettingsCorrect_NoException()
{
// arrange
// all expected values that we gonna mock into further
const int expectedPeriod = 5;
string expectedDirectory = Environment.CurrentDirectory;
var expectedLoaders = new List <ITradeDataLoader>()
{
new CsvFileTradeDataLoader()
};
var mockedConfigManager = A.Fake <IConfigurationManager>(); // mock System.Configuration.Manager
#region mock fake values for AppSettings elements of app.config of System.Configuration.Manager
var fakeAppSettings = new NameValueCollection
{
{ "UpdatesMonitoringPeriodSeconds", expectedPeriod.ToString() },
{ "MonitoringDirectoryPath", expectedDirectory }
};
mockedConfigManager.CallsTo(cm => cm.AppSettings).Returns(fakeAppSettings);
#endregion
#region mock TradeDataLoadersSection of app.config of System.Configuration.Manager
var appConfigSection = A.Fake <TradeDataLoadersSection>();
var fakeTradeDataLoaderElementCollection = new TradeDataLoaderElementCollection();
var tradeDataLoaderElement = new TradeDataLoaderElement
{
Assembly = "TradeDataMonitoring.dll",
Class = "TradeDataMonitoring.TradeDataLoaders.CsvFileTradeDataLoader"
};
fakeTradeDataLoaderElementCollection.Add(tradeDataLoaderElement);
appConfigSection.CallsTo(section => section.TradeDataLoaders).Returns(fakeTradeDataLoaderElementCollection);
mockedConfigManager.CallsTo(cm => cm.GetSection("TradeDataLoadersSection")).Returns(appConfigSection);
#endregion
// call Load with all the mocked stuff
TradeDataMonitorAppSettings.Load(mockedConfigManager);
// act
var tryReadPeriod = TradeDataMonitorAppSettings.MonitoringPeriodSeconds;
var tryReadDirectory = TradeDataMonitorAppSettings.MonitoringDirectoryPath;
var tryReadLoaders = TradeDataMonitorAppSettings.TradeDataLoaders;
// assert
Assert.AreEqual(expectedPeriod, tryReadPeriod);
Assert.AreEqual(expectedDirectory, tryReadDirectory);
Assert.IsTrue(expectedLoaders.Count == tryReadLoaders.Count &&
expectedLoaders.First().GetType() == tryReadLoaders.First().GetType());
}