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CommandRoutingSlipTests.cs
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CommandRoutingSlipTests.cs
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using System.Collections.Generic;
using FluentAssertions;
using Xunit;
namespace Microsoft.DotNet.Interactive.Tests;
internal static class CommandRoutingSlipExtensions
{
public static void FullStamp(this CommandRoutingSlip routingSlip, Uri kernelUri)
{
routingSlip.StampAsArrived(kernelUri);
routingSlip.Stamp(kernelUri);
}
}
public class CommandRoutingSlipTests
{
[Fact]
public void can_be_stamped_with_kernel_uri_on_arrival()
{
var routingSlip = new CommandRoutingSlip();
routingSlip.StampAsArrived(new Uri("kernel://1"));
var other = new CommandRoutingSlip();
other.StampAsArrived(new Uri("kernel://1"));
routingSlip.StartsWith(other).Should().BeTrue();
}
[Fact]
public void the_uri_array_contains_all_uris()
{
var routingSlip = new CommandRoutingSlip();
routingSlip.StampAsArrived(new Uri("kernel://1"));
routingSlip.Stamp(new Uri("kernel://1"));
routingSlip.StampAsArrived(new Uri("kernel://2"));
routingSlip.Stamp(new Uri("kernel://2"));
routingSlip.StampAsArrived(new Uri("kernel://3"));
routingSlip.ToUriArray().Should().ContainInOrder(
"kernel://1/?tag=arrived",
"kernel://1/",
"kernel://2/?tag=arrived",
"kernel://2/",
"kernel://3/?tag=arrived");
}
[Fact]
public void can_be_stamped_with_kernel_uri()
{
var routingSlip = new CommandRoutingSlip();
routingSlip.StampAsArrived(new Uri("kernel://1"));
routingSlip.Stamp(new Uri("kernel://1"));
var other = new CommandRoutingSlip();
other.StampAsArrived(new Uri("kernel://1"));
routingSlip.StartsWith(other).Should().BeTrue();
}
[Fact]
public void cannot_can_be_stamped_with_kernel_uri_on_arrival_twice()
{
var routingSlip = new CommandRoutingSlip();
routingSlip.StampAsArrived(new Uri("kernel://1"));
var markAgain = () => routingSlip.StampAsArrived(new Uri("kernel://1"));
markAgain.Should().ThrowExactly<InvalidOperationException>()
.WithMessage("The uri kernel://1/?tag=arrived is already in the routing slip");
}
[Fact]
public void cannot_can_be_stamped_with_kernel_uri_if_the_uri_is_not_stamped_on_arrival()
{
var routingSlip = new CommandRoutingSlip();
var markAgain = () => routingSlip.Stamp(new Uri("kernel://1"));
markAgain.Should().ThrowExactly<InvalidOperationException>()
.WithMessage("The uri kernel://1/ is not in the routing slip");
}
[Fact]
public void can_continue_a_routingSlip_with_another()
{
var original = new CommandRoutingSlip();
original.FullStamp(new Uri("kernel://1"));
original.FullStamp(new Uri("kernel://2"));
var continuation = new CommandRoutingSlip();
continuation.FullStamp(new Uri("kernel://3"));
continuation.FullStamp(new Uri("kernel://4"));
original.ContinueWith(continuation);
original.ToUriArray().Should().ContainInOrder(
"kernel://1/",
"kernel://2/",
"kernel://3/",
"kernel://4/");
}
[Fact]
public void can_continue_a_routingSlip_to_another_skipping_entries_if_the_other_contains_it()
{
var original = new CommandRoutingSlip();
original.FullStamp(new Uri("kernel://1"));
original.FullStamp(new Uri("kernel://2"));
var continuation = new CommandRoutingSlip();
continuation.FullStamp(new Uri("kernel://1"));
continuation.FullStamp(new Uri("kernel://2"));
continuation.FullStamp(new Uri("kernel://3"));
continuation.FullStamp(new Uri("kernel://4"));
original.ContinueWith(continuation);
original.ToUriArray().Should().ContainInOrder(
"kernel://1/",
"kernel://2/",
"kernel://3/",
"kernel://4/");
}
[Theory]
[MemberData(nameof(CommandRoutingSlipsToTest))]
public void starts_with_urls(CommandRoutingSlip other, bool startsWith)
{
var original = new CommandRoutingSlip();
original.FullStamp(new Uri("kernel://1"));
original.FullStamp(new Uri("kernel://2"));
original.FullStamp(new Uri("kernel://3"));
original.StartsWith(other).Should().Be(startsWith);
}
public static IEnumerable<object[]> CommandRoutingSlipsToTest()
{
var routingSlip = new CommandRoutingSlip();
yield return new object[] { routingSlip, false };
routingSlip = new CommandRoutingSlip();
routingSlip.FullStamp(new Uri("kernel://1"));
yield return new object[] { routingSlip, true };
routingSlip = new CommandRoutingSlip();
routingSlip.FullStamp(new Uri("kernel://1"));
routingSlip.FullStamp(new Uri("kernel://2"));
yield return new object[] { routingSlip, true };
routingSlip = new CommandRoutingSlip();
routingSlip.FullStamp(new Uri("kernel://1"));
routingSlip.FullStamp(new Uri("kernel://2"));
routingSlip.FullStamp(new Uri("kernel://3"));
yield return new object[] { routingSlip, true };
routingSlip = new CommandRoutingSlip();
routingSlip.FullStamp(new Uri("kernel://1"));
routingSlip.FullStamp(new Uri("kernel://2"));
routingSlip.FullStamp(new Uri("kernel://3"));
routingSlip.StampAsArrived(new Uri("kernel://4"));
yield return new object[] {routingSlip, false };
}
[Fact]
public void continuing_a_routingSlip_with_another_contains_all_kernel_uris()
{
var original = new CommandRoutingSlip();
original.FullStamp(new Uri("kernel://1"));
original.FullStamp(new Uri("kernel://2"));
var continuation = new CommandRoutingSlip();
continuation.FullStamp(new Uri("kernel://1"));
continuation.FullStamp(new Uri("kernel://2"));
continuation.FullStamp(new Uri("kernel://3"));
continuation.StampAsArrived(new Uri("kernel://4"));
original.ContinueWith(continuation);
original.ToUriArray().Should().Contain(
"kernel://4/?tag=arrived");
}
[Fact]
public void throws_exception_when_continuing_a_routingSlip_with_another_if_they_do_not_start_with_same_uri_sequence()
{
var original = new CommandRoutingSlip();
original.FullStamp(new Uri("kernel://1"));
original.FullStamp(new Uri("kernel://2"));
original.FullStamp(new Uri("kernel://3"));
var continuation = new CommandRoutingSlip();
continuation.FullStamp(new Uri("kernel://1"));
continuation.FullStamp(new Uri("kernel://3"));
continuation.FullStamp(new Uri("kernel://4"));
var appendAction = () => original.ContinueWith(continuation);
appendAction.Should().ThrowExactly<InvalidOperationException>().WithMessage("The uri kernel://1/ is already in the routing slip");
}
}