public void TestStatusField()
{
var session = new MockTaskSession();
// Test StatusField exception when not running.
Assert.Throws <InvalidOperationException>(() => session.StatusField(StatusLineField.Formatting));
var startResult = session.Start();
Assert.AreEqual(true, startResult.Success);
// Test ordinary StatusField.
Assert.AreEqual("F", session.StatusField(StatusLineField.Formatting));
// Test origin-based StatusField.
Assert.AreEqual("0", session.StatusField(StatusLineField.CursorRow));
Assert.AreEqual("0", session.StatusField(StatusLineField.CursorColumn));
session.Close();
// Test origin-based StatusField with 1-origin.
session = new MockTaskSession(new MockTaskConfig {
Origin = 1
});
session.Start();
Assert.AreEqual("1", session.StatusField(StatusLineField.CursorRow));
Assert.AreEqual("1", session.StatusField(StatusLineField.CursorColumn));
// Exercise HostConnected (based on the status line).
Assert.AreEqual(true, session.HostConnected);
// Change that.
session.Connected = false;
// (Have to run a dummy command to get a new prompt and change state.)
session.Io("Query()");
Assert.AreEqual(false, session.HostConnected);
// Now screen-modifying commands will fail.
Assert.AreEqual(false, session.Enter().Success);
// Now exception mode will fire, too.
session.ExceptionMode = true;
Assert.Throws <X3270ifCommandException>(() => session.Enter());
// Try requiring 3270 mode instead.
session.Config.ModifyFail = ModifyFailType.Require3270;
Assert.Throws <X3270ifCommandException>(() => session.Enter());
// And that normally, it's fine.
session.Connected = true;
session.Connect("bob");
Assert.DoesNotThrow(() => session.Enter());
session.Close();
}
