public async Task It_logs_error_when_file_access_fails_during_runtime()
{
var errorCallbackInvoked = false;
var timer = new FakeTimer(ex =>
{
errorCallbackInvoked = true;
});
var fail = false;
var fileAccess = new FakeFileAccess(() =>
{
// ReSharper disable once AccessToModifiedClosure
if (fail)
{
throw new Exception("Simulated");
}
return XDocument.Parse(@"<endpoints><endpoint name=""A""><instance/></endpoint></endpoints>");
});
var monitor = new InstanceMappingFileMonitor("unused", TimeSpan.Zero, timer, fileAccess, new EndpointInstances());
await monitor.PerformStartup(null);
fail = true;
await timer.Trigger();
Assert.IsTrue(errorCallbackInvoked);
}
public async Task It_logs_error_when_file_access_fails_during_runtime()
{
var errorCallbackInvoked = false;
var timer = new FakeTimer(ex =>
{
errorCallbackInvoked = true;
});
var fail = false;
var fileAccess = new FakeFileAccess(() =>
{
// ReSharper disable once AccessToModifiedClosure
if (fail)
{
throw new Exception("Simulated");
}
return(XDocument.Parse(@"<endpoints><endpoint name=""A""><instance/></endpoint></endpoints>"));
});
var monitor = new InstanceMappingFileMonitor("unused", TimeSpan.Zero, timer, fileAccess, new EndpointInstances());
await monitor.Start(null);
fail = true;
await timer.Trigger();
Assert.IsTrue(errorCallbackInvoked);
}
public void Should_log_added_endpoints()
{
var fileAccess = new FakeFileAccess(() => XDocument.Parse(@"<endpoints><endpoint name=""A""><instance discriminator=""1"" /><instance discriminator=""2"" /></endpoint></endpoints>"));
var monitor = new InstanceMappingFileMonitor("filepath", TimeSpan.Zero, new FakeTimer(), fileAccess, new EndpointInstances());
monitor.ReloadData();
Assert.That(logOutput.ToString(), Does.Contain(@"Updating instance mapping table from 'filepath':
Added endpoint 'A' with 2 instances"));
}
public void Should_log_added_endpoints()
{
var fileAccess = new FakeFileAccess(() => XDocument.Parse(@"<endpoints><endpoint name=""A""><instance discriminator=""1"" /><instance discriminator=""2"" /></endpoint></endpoints>"));
var monitor = new InstanceMappingFileMonitor("filepath", TimeSpan.Zero, new FakeTimer(), fileAccess, new EndpointInstances());
monitor.ReloadData();
Assert.That(logOutput.ToString(), Does.Contain(@"Updating instance mapping table from 'filepath':
Added endpoint 'A' with 2 instances"));
}
public void Should_log_removed_endpoints()
{
var fileData = new Queue <string>();
fileData.Enqueue(@"<endpoints><endpoint name=""A""><instance discriminator=""1"" /><instance discriminator=""2"" /></endpoint></endpoints>");
fileData.Enqueue("<endpoints></endpoints>");
var fileAccess = new FakeFileAccess(() => XDocument.Parse(fileData.Dequeue()));
var monitor = new InstanceMappingFileMonitor("filepath", TimeSpan.Zero, new FakeTimer(), fileAccess, new EndpointInstances());
monitor.ReloadData();
logOutput.Clear();
monitor.ReloadData();
Assert.That(logOutput.ToString(), Does.Contain(@"Updating instance mapping table from 'filepath':
Removed all instances of endpoint 'A'"));
}
public void Reload_should_throw_when_file_does_not_exist()
{
const string filePath = "some file path";
var timer = new FakeTimer();
var fileAccessException = new Exception("Simulated");
var fileAccess = new FakeFileAccess(() =>
{
throw fileAccessException;
});
var monitor = new InstanceMappingFileMonitor(filePath, TimeSpan.Zero, timer, fileAccess, new EndpointInstances());
var exception = Assert.Throws <Exception>(() => monitor.ReloadData());
Assert.That(exception.Message, Does.Contain($"An error occurred while reading the endpoint instance mapping file at {filePath}. See the inner exception for more details."));
Assert.That(exception.InnerException, Is.EqualTo(fileAccessException));
}
public void Reload_should_throw_when_file_does_not_exist()
{
const string filePath = "some file path";
var timer = new FakeTimer();
var fileAccessException = new Exception("Simulated");
var fileAccess = new FakeFileAccess(() =>
{
throw fileAccessException;
});
var monitor = new InstanceMappingFileMonitor(filePath, TimeSpan.Zero, timer, fileAccess, new EndpointInstances());
var exception = Assert.Throws<Exception>(() => monitor.ReloadData());
Assert.That(exception.Message, Does.Contain($"An error occurred while reading the endpoint instance mapping file at {filePath}. See the inner exception for more details."));
Assert.That(exception.InnerException, Is.EqualTo(fileAccessException));
}
public static void BeforeFeatures()
{
var fakeFileAccess = new FakeFileAccess();
var fakePathProvider = new FakePathProvider
{
PathToXmlFile = @"c:\temp\file.xml",
PathToYnabFile = @"c:\temp\file.ynab",
PathToCsvFile = @"c:\temp\file.csv"
};
CurrentScenarioContext.FakeFileAccess = fakeFileAccess;
CurrentScenarioContext.InitializeEasyBankContext(
new EasyBankContext(
new CsvAgent(new CsvGateway(fakeFileAccess, fakePathProvider), new CsvMapper()),
new YnabAgent(new YnabGateway(fakeFileAccess, fakePathProvider, CultureSettings.American()), new YnabMapper()),
new XmlAgent(new XmlGateway(fakeFileAccess, fakePathProvider), new XmlMapper()),
fakeFileAccess,
new FakePathProvider()));
}
public void Should_log_removed_endpoints()
{
var fileData = new Queue<string>();
fileData.Enqueue(@"<endpoints><endpoint name=""A""><instance discriminator=""1"" /><instance discriminator=""2"" /></endpoint></endpoints>");
fileData.Enqueue(@"<endpoints></endpoints>");
var fileAccess = new FakeFileAccess(() => XDocument.Parse(fileData.Dequeue()));
var monitor = new InstanceMappingFileMonitor("filepath", TimeSpan.Zero, new FakeTimer(), fileAccess, new EndpointInstances());
monitor.ReloadData();
logOutput.Clear();
monitor.ReloadData();
Assert.That(logOutput.ToString(), Does.Contain(@"Updating instance mapping table from 'filepath':
Removed all instances of endpoint 'A'"));
}