dotnet-installer/test/dotnet-test.UnitTests/GivenATestRunnerTestResultMessageHandler.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 FluentAssertions;
using Microsoft.DotNet.Tools.Test;
using Microsoft.Extensions.Testing.Abstractions;
using Moq;
using Newtonsoft.Json.Linq;
using Xunit;
namespace Microsoft.Dotnet.Tools.Test.Tests
{
public class GivenATestRunnerTestResultMessageHandler
{
private Mock<IDotnetTest> _dotnetTestMock;
private Mock<IReportingChannel> _adapterChannelMock;
private Message _validMessage;
private TestRunnerTestResultMessageHandler _testRunnerTestResultMessageHandler;
public GivenATestRunnerTestResultMessageHandler()
{
_dotnetTestMock = new Mock<IDotnetTest>();
_dotnetTestMock.Setup(d => d.State).Returns(DotnetTestState.TestExecutionStarted);
_adapterChannelMock = new Mock<IReportingChannel>();
_validMessage = new Message
{
MessageType = TestMessageTypes.TestRunnerTestResult,
Payload = JToken.FromObject("testFound")
};
_testRunnerTestResultMessageHandler = new TestRunnerTestResultMessageHandler(_adapterChannelMock.Object);
}
[Fact]
public void It_returns_NoOp_if_the_dotnet_test_state_is_not_TestExecutionStarted()
{
var dotnetTestMock = new Mock<IDotnetTest>();
dotnetTestMock.Setup(d => d.State).Returns(DotnetTestState.Terminated);
var nextState = _testRunnerTestResultMessageHandler.HandleMessage(
dotnetTestMock.Object,
_validMessage);
nextState.Should().Be(DotnetTestState.NoOp);
}
[Fact]
public void It_returns_NoOp_if_the_message_is_not_TestRunnerTestResult()
{
var nextState = _testRunnerTestResultMessageHandler.HandleMessage(
_dotnetTestMock.Object,
new Message { MessageType = "Something different from TestRunner.TestResult" });
nextState.Should().Be(DotnetTestState.NoOp);
}
[Fact]
public void It_returns_TestExecutionStarted_when_it_handles_the_message()
{
var nextState = _testRunnerTestResultMessageHandler.HandleMessage(
_dotnetTestMock.Object,
_validMessage);
nextState.Should().Be(DotnetTestState.TestExecutionStarted);
}
[Fact]
public void It_sends_the_payload_of_the_message_when_it_handles_the_message()
{
_adapterChannelMock.Setup(a => a.Send(It.Is<Message>(m =>
m.MessageType == TestMessageTypes.TestExecutionTestResult &&
m.Payload.ToObject<string>() == _validMessage.Payload.ToObject<string>()))).Verifiable();
_testRunnerTestResultMessageHandler.HandleMessage(
_dotnetTestMock.Object,
_validMessage);
_adapterChannelMock.Verify();
}
}
}