public void TestStartKillStartAgain()
{
using (var watchdog = new ProcessWatchdog())
{
watchdog.Start();
const string reason = "because the process shouldn't have failed";
watchdog.IsProcessRunning.Should().BeTrue(reason);
watchdog.HasProcessFailed.Should().BeFalse(reason);
watchdog.HostedProcessState.Should().Be(HostState.Ready, reason);
watchdog.ProcessFailureReason.Should().BeNull(reason);
var pid = watchdog.HostedProcessId.Value;
var proc = Process.GetProcessById(pid);
proc.Kill();
const string failureReason =
"because we've killed the process and that failure should've been detected";
watchdog.Property(x => x.IsProcessRunning).ShouldEventually().BeFalse(failureReason);
watchdog.Property(x => x.HasProcessFailed).ShouldEventually().BeTrue(failureReason);
watchdog.Property(x => x.HostedProcessState).ShouldEventually().Be(HostState.Dead, failureReason);
watchdog.Property(x => x.ProcessFailureReason).ShouldEventually().Be(ProcessFailureReason.HostProcessExitedUnexpectedly, failureReason);
watchdog.Start();
const string newReason = "because we've restarted the process and thus everything should be back to normal again";
watchdog.IsProcessRunning.Should().BeTrue(newReason);
watchdog.HasProcessFailed.Should().BeFalse(newReason);
watchdog.HostedProcessState.Should().Be(HostState.Ready, newReason);
watchdog.ProcessFailureReason.Should().BeNull(newReason);
}
}
public void TestStartKillStart()
{
using (var watchdog = new ProcessWatchdog())
{
watchdog.Start();
watchdog.IsProcessRunning.Should().BeTrue();
watchdog.HasProcessFailed.Should().BeFalse();
var pid = watchdog.HostedProcessId.Value;
var proc = Process.GetProcessById(pid);
proc.Kill();
watchdog.Start();
watchdog.IsProcessRunning.Should().BeTrue("Because we've just started that process again");
watchdog.HasProcessFailed.Should().BeFalse("Because we've just started that process again");
}
}
public void TestTryKill()
{
using (var watchdog = new ProcessWatchdog())
{
watchdog.Start();
watchdog.RemotePort.Should().HaveValue();
watchdog.IsProcessRunning.Should().BeTrue();
watchdog.HasProcessFailed.Should().BeFalse();
watchdog.TryKill();
watchdog.RemotePort.Should().NotHaveValue();
watchdog.IsProcessRunning.Should().BeFalse();
watchdog.HasProcessFailed.Should().BeTrue();
}
}
public void TestDispose2()
{
ProcessWatchdog watchdog;
using (watchdog = new ProcessWatchdog())
{
watchdog.RemotePort.Should().NotHaveValue();
watchdog.HostedProcessId.Should().NotHaveValue();
watchdog.Start();
watchdog.RemotePort.Should().HaveValue();
watchdog.HostedProcessId.Should().HaveValue();
}
watchdog.RemotePort.Should().NotHaveValue();
watchdog.HostedProcessId.Should().NotHaveValue();
}
public void TestStartKill()
{
using (var watchdog = new ProcessWatchdog())
{
watchdog.Start();
watchdog.IsProcessRunning.Should().BeTrue();
watchdog.HasProcessFailed.Should().BeFalse();
var pid = watchdog.HostedProcessId.Value;
var proc = Process.GetProcessById(pid);
proc.Kill();
watchdog.Property(x => x.HasProcessFailed).ShouldEventually().BeTrue();
watchdog.Property(x => x.IsProcessRunning).ShouldEventually().BeFalse();
watchdog.Property(x => x.ProcessFailureReason).ShouldEventually().Be(ProcessFailureReason.HostProcessExitedUnexpectedly);
}
}
public void TestTryKill()
{
using (var watchdog = new ProcessWatchdog())
{
watchdog.Start();
watchdog.RemotePort.Should().HaveValue();
watchdog.IsProcessRunning.Should().BeTrue();
watchdog.HasProcessFailed.Should().BeFalse();
watchdog.ProcessFailureReason.Should().BeNull("because the process shouldn't have failed");
watchdog.TryKill();
watchdog.RemotePort.Should().NotHaveValue();
watchdog.IsProcessRunning.Should().BeFalse();
watchdog.HasProcessFailed.Should().BeTrue();
watchdog.ProcessFailureReason.Should()
.BeNull("because we've explicitly killed the process and thus no fault occured");
}
}
public void TestDispose2()
{
ProcessWatchdog watchdog;
int pid;
using (watchdog = new ProcessWatchdog())
{
watchdog.RemotePort.Should().NotHaveValue();
watchdog.HostedProcessId.Should().NotHaveValue();
watchdog.Start();
watchdog.RemotePort.Should().HaveValue();
watchdog.HostedProcessId.Should().HaveValue();
pid = watchdog.HostedProcessId.Value;
ProcessWithPidShouldBeRunning(pid);
}
watchdog.RemotePort.Should().NotHaveValue();
watchdog.HostedProcessId.Should().NotHaveValue();
ProcessWithPidShouldNotBeRunning(pid);
}
