static E2ETestOptions()
{
// Capture all the attributes that start with Microsoft.AspNetCore.E2ETesting and add them as a memory collection
// to the list of settings. We use GetExecutingAssembly, this works because E2ETestOptions is shared source.
var metadataAttributes = Assembly.GetExecutingAssembly()
.GetCustomAttributes <AssemblyMetadataAttribute>()
.Where(ama => ama.Key.StartsWith(TestingOptionsPrefix, StringComparison.Ordinal))
.ToDictionary(kvp => kvp.Key.Substring(TestingOptionsPrefix.Length + 1), kvp => kvp.Value);
try
{
// We save the configuration just to make resolved values easier to debug.
var builder = new ConfigurationBuilder()
.AddInMemoryCollection(metadataAttributes);
if (!metadataAttributes.TryGetValue("CI", out var value) || string.IsNullOrEmpty(value))
{
builder.AddJsonFile("e2eTestSettings.json", optional: true);
}
else
{
builder.AddJsonFile("e2eTestSettings.ci.json", optional: true);
}
Configuration = builder
.AddEnvironmentVariables("E2ETESTS_")
.Build();
var instance = new E2ETestOptions();
Configuration.Bind(instance);
Instance = instance;
}
catch
{
}
}
protected void RunE2ETest(Action <E2ETestContext> test, E2ETestOptions options = null)
{
options = options ?? new E2ETestOptions();
string workingDir = Environment.GetEnvironmentVariable("SMTP4DEV_E2E_WORKINGDIR");
string mainModule = Environment.GetEnvironmentVariable("SMTP4DEV_E2E_BINARY");
if (string.IsNullOrEmpty(workingDir))
{
workingDir = Path.GetFullPath("../../../../Rnwood.Smtp4dev");
}
if (string.IsNullOrEmpty(mainModule))
{
//.NETCoreapp,Version=v3.1
string framework = typeof(Program)
.Assembly
.GetCustomAttribute <TargetFrameworkAttribute>()?
.FrameworkName;
//netcoreapp3.1
string folder = framework.TrimStart('.').Replace(",Version=v", "").ToLower();
mainModule = Path.GetFullPath($"../../../../Rnwood.Smtp4dev/bin/Debug/{folder}/Rnwood.Smtp4dev.dll");
}
CancellationToken timeout = new CancellationTokenSource(TimeSpan.FromSeconds(60)).Token;
Thread outputThread = null;
string dbPath = Path.GetTempFileName();
File.Delete(dbPath);
List <string> args = new List <string> {
mainModule, "--debugsettings", options.InMemoryDB ? "--db=" : $"--db={dbPath}", "--nousersettings", "--urls=http://*:0", "--imapport=0", "--smtpport=0", "--tlsmode=StartTls"
};
if (!string.IsNullOrEmpty(options.BasePath))
{
args.Add($"--basepath={options.BasePath}");
}
using (Command serverProcess = Command.Run("dotnet", args, o => o.DisposeOnExit(false).WorkingDirectory(workingDir).CancellationToken(timeout)))
{
try
{
IEnumerator <string> serverOutput = serverProcess.GetOutputAndErrorLines().GetEnumerator();
Uri baseUrl = null;
int?smtpPortNumber = null;
int?imapPortNumber = null;
while ((baseUrl == null || !smtpPortNumber.HasValue || !imapPortNumber.HasValue) && serverOutput.MoveNext())
{
string newLine = serverOutput.Current;
output.WriteLine(newLine);
if (newLine.StartsWith("Now listening on: http://"))
{
int portNumber = int.Parse(Regex.Replace(newLine, @".*http://[^\s]+:(\d+)", "$1"));
baseUrl = new Uri($"http://*****:*****@"SMTP Server is listening on port (\d+).*", "$1"));
}
if (newLine.StartsWith("IMAP Server is listening on port"))
{
imapPortNumber = int.Parse(Regex.Replace(newLine, @"IMAP Server is listening on port (\d+).*", "$1"));
}
}
Assert.False(serverProcess.Process.HasExited, "Server process failed");
outputThread = new Thread(() =>
{
while (serverOutput.MoveNext())
{
string newLine = serverOutput.Current;
output.WriteLine(newLine);
}
});
outputThread.Start();
test(new E2ETestContext
{
BaseUrl = baseUrl,
SmtpPortNumber = smtpPortNumber.Value,
ImapPortNumber = imapPortNumber.Value
});
}
finally
{
serverProcess.Kill();
if (outputThread != null)
{
if (!outputThread.Join(TimeSpan.FromSeconds(5)))
{
outputThread.Abort();
}
}
}
}
}
protected void RunE2ETest(Action <E2ETestContext> test, E2ETestOptions options = null)
{
options ??= new E2ETestOptions();
string workingDir = Environment.GetEnvironmentVariable("SMTP4DEV_E2E_WORKINGDIR");
string binary = Environment.GetEnvironmentVariable("SMTP4DEV_E2E_BINARY");
bool useDefaultDBPath = Environment.GetEnvironmentVariable("SMTP4DEV_E2E_USEDEFAULTDBPATH") == "1";
List <string> args = Environment.GetEnvironmentVariable("SMTP4DEV_E2E_ARGS")?.Split("\n", StringSplitOptions.RemoveEmptyEntries)
?.ToList() ?? new List <string>();
if (string.IsNullOrEmpty(workingDir))
{
workingDir = Path.GetFullPath("../../../../Rnwood.Smtp4dev");
}
else
{
workingDir = Path.GetFullPath(workingDir);
}
if (string.IsNullOrEmpty(binary))
{
binary = "dotnet";
//.NETCoreapp,Version=v3.1
string framework = typeof(Program)
.Assembly
.GetCustomAttribute <TargetFrameworkAttribute>()?
.FrameworkName;
//netcoreapp3.1
string folder = framework.TrimStart('.').Replace("CoreApp,Version=v", "").ToLower();
string mainModule = Path.GetFullPath($"../../../../Rnwood.Smtp4dev/bin/Debug/{folder}/Rnwood.Smtp4dev.dll");
args.Insert(0, mainModule);
}
var timeout = new CancellationTokenSource(TimeSpan.FromSeconds(60)).Token;
string dbPath = Path.GetTempFileName();
File.Delete(dbPath);
args.AddRange(new[] {
"--debugsettings", options.InMemoryDB ? "--db=" : useDefaultDBPath ? "" : $"--db={dbPath}", "--nousersettings",
"--tlsmode=StartTls"
}.Where(a => a != ""));
if (!args.Any(a => a.StartsWith("--urls")))
{
args.Add("--urls=http://*:0");
}
if (!args.Any(a => a.StartsWith("--imapport")))
{
args.Add("--imapport=0");
}
if (!args.Any(a => a.StartsWith("--smtpport")))
{
args.Add("--smtpport=0");
}
if (!args.Any(a => a.StartsWith("--smtpport")))
{
args.Add("--smtpport=0");
}
if (!string.IsNullOrEmpty(options.BasePath))
{
args.Add($"--basepath={options.BasePath}");
}
output.WriteLine("Args: " + string.Join(" ", args.Select(a => $"\"{a}\"")));
using (Command serverProcess = Command.Run(binary, args,
o => o.DisposeOnExit(false).WorkingDirectory(workingDir).CancellationToken(timeout)))
{
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
CancellationToken token = cancellationTokenSource.Token;
try
{
IEnumerator <string> serverOutput = serverProcess.GetOutputAndErrorLines().GetEnumerator();
Uri baseUrl = null;
int?smtpPortNumber = null;
int?imapPortNumber = null;
while ((baseUrl == null || !smtpPortNumber.HasValue || !imapPortNumber.HasValue) && serverOutput.MoveNext())
{
string newLine = serverOutput.Current;
output.WriteLine(newLine);
if (newLine.StartsWith("Now listening on: http://"))
{
int portNumber = int.Parse(Regex.Replace(newLine, @".*http://[^\s]+:(\d+)", "$1"));
baseUrl = new Uri($"http://*****:*****@"SMTP Server is listening on port (\d+).*", "$1"));
}
if (newLine.StartsWith("IMAP Server is listening on port"))
{
imapPortNumber = int.Parse(Regex.Replace(newLine, @"IMAP Server is listening on port (\d+).*", "$1"));
}
if (newLine.StartsWith("Application started. Press Ctrl+C to shut down."))
{
throw new Exception($@"Startup completed but did not catch variables from startup output:
baseUrl:{baseUrl}
smtpPortNumber: {smtpPortNumber}
imapPortNumber: {imapPortNumber}");
}
}
var task = Task.Run(() =>
{
while (serverOutput.MoveNext())
{
var newLine = serverOutput.Current;
output.WriteLine(newLine);
}
return(Task.CompletedTask);
}, token);
Assert.False(serverProcess.Process.HasExited, "Server process failed");
test(new E2ETestContext
{
BaseUrl = baseUrl,
SmtpPortNumber = smtpPortNumber.Value,
ImapPortNumber = imapPortNumber.Value
});
}
finally
{
serverProcess.TrySignalAsync(CommandSignal.ControlC).Wait();
serverProcess.StandardInput.Close();
if (!serverProcess.Process.WaitForExit(5000))
{
throw new Exception("DIDNT EXIT");
output.WriteLine("E2E process didn't exit");
serverProcess.Kill();
}
cancellationTokenSource.Cancel();
}
}
}
