public async Task WhenDisposingConnection_ThenWorkerIsStopped(
[LinuxInstance] ResourceTask <InstanceLocator> instanceLocatorTask)
{
var endpoint = new IPEndPoint(
await InstanceUtil.PublicIpAddressForInstanceAsync(await instanceLocatorTask),
22);
using (var key = new RsaSshKey(new RSACng()))
{
await InstanceUtil.AddPublicKeyToMetadata(
await instanceLocatorTask,
"testuser",
key);
using (var connection = new SshShellConnection(
"testuser",
endpoint,
key,
SshShellConnection.DefaultTerminal,
SshShellConnection.DefaultTerminalSize,
CultureInfo.InvariantCulture,
_ => { },
exception =>
{
Assert.Fail("Unexpected error");
}))
{
await connection.ConnectAsync();
}
}
}
public async Task WhenSendingEchoCommand_ThenEchoIsReceived(
[LinuxInstance] ResourceTask <InstanceLocator> instanceLocatorTask)
{
var endpoint = new IPEndPoint(
await InstanceUtil.PublicIpAddressForInstanceAsync(await instanceLocatorTask),
22);
using (var key = new RsaSshKey(new RSACng()))
{
await InstanceUtil.AddPublicKeyToMetadata(
await instanceLocatorTask,
"testuser",
key);
var receiveBuffer = new StringBuilder();
void receiveHandler(string data)
{
lock (receiveBuffer)
{
receiveBuffer.Append(data);
}
}
using (var connection = new SshShellConnection(
"testuser",
endpoint,
key,
SshShellConnection.DefaultTerminal,
SshShellConnection.DefaultTerminalSize,
CultureInfo.InvariantCulture,
receiveHandler,
exception =>
{
Assert.Fail("Unexpected error");
}))
{
await connection.ConnectAsync();
AssertEx.ThrowsAggregateException <InvalidOperationException>(
() => connection.ConnectAsync().Wait());
await connection.SendAsync("whoami\n");
await connection.SendAsync("exit\n");
await AwaitBufferContentAsync(
receiveBuffer,
TimeSpan.FromSeconds(10),
"testuser");
StringAssert.Contains(
"testuser",
receiveBuffer.ToString());
}
}
}
public async Task WhenServerRejectsLocale_ThenShellUsesDefaultLocale(
[LinuxInstance(InitializeScript =
"sed -i '/AcceptEnv/d' /etc/ssh/sshd_config && systemctl restart sshd")]
ResourceTask <InstanceLocator> instanceLocatorTask)
{
var endpoint = new IPEndPoint(
await InstanceUtil.PublicIpAddressForInstanceAsync(await instanceLocatorTask),
22);
using (var key = new RsaSshKey(new RSACng()))
{
await InstanceUtil.AddPublicKeyToMetadata(
await instanceLocatorTask,
"testuser",
key);
var receiveBuffer = new StringBuilder();
void receiveHandler(string data)
{
lock (receiveBuffer)
{
receiveBuffer.Append(data);
}
}
using (var connection = new SshShellConnection(
"testuser",
endpoint,
key,
SshShellConnection.DefaultTerminal,
SshShellConnection.DefaultTerminalSize,
new CultureInfo("en-AU"),
receiveHandler,
exception =>
{
Assert.Fail("Unexpected error");
}))
{
await connection.ConnectAsync();
AssertEx.ThrowsAggregateException <InvalidOperationException>(
() => connection.ConnectAsync().Wait());
await connection.SendAsync("locale;sleep 1;exit\n");
await AwaitBufferContentAsync(
receiveBuffer,
TimeSpan.FromSeconds(10),
"testuser");
StringAssert.Contains(
"LC_ALL=\r\n",
receiveBuffer.ToString());
}
}
}
public async Task WhenLocaleIsNull_ThenShellUsesDefaultLocale(
[LinuxInstance] ResourceTask <InstanceLocator> instanceLocatorTask)
{
var endpoint = new IPEndPoint(
await InstanceUtil.PublicIpAddressForInstanceAsync(await instanceLocatorTask),
22);
using (var key = new RsaSshKey(new RSACng()))
{
await InstanceUtil.AddPublicKeyToMetadata(
await instanceLocatorTask,
"testuser",
key);
var receiveBuffer = new StringBuilder();
void receiveHandler(string data)
{
lock (receiveBuffer)
{
receiveBuffer.Append(data);
}
}
using (var connection = new SshShellConnection(
"testuser",
endpoint,
key,
SshShellConnection.DefaultTerminal,
SshShellConnection.DefaultTerminalSize,
null,
UnexpectedAuthenticationCallback,
receiveHandler,
UnexpectedErrorCallback))
{
await connection.ConnectAsync();
AssertEx.ThrowsAggregateException <InvalidOperationException>(
() => connection.ConnectAsync().Wait());
await connection.SendAsync("locale;sleep 1;exit\n");
await AwaitBufferContentAsync(
receiveBuffer,
TimeSpan.FromSeconds(10),
"testuser");
StringAssert.Contains(
"LC_ALL=\r\n",
receiveBuffer.ToString());
}
}
}