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116 lines
3.3 KiB
116 lines
3.3 KiB
// ==========================================================================
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// CommandContextTests.cs
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// Squidex Headless CMS
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// ==========================================================================
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// Copyright (c) Squidex Group
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// All rights reserved.
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// ==========================================================================
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using System;
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using FakeItEasy;
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using Xunit;
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namespace Squidex.Infrastructure.CQRS.Commands
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{
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public class CommandContextTests
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{
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private readonly ICommand command = A.Dummy<ICommand>();
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[Fact]
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public void Should_instantiate_and_provide_command()
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{
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var sut = new CommandContext(command);
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Assert.Equal(command, sut.Command);
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Assert.Null(sut.Exception);
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Assert.False(sut.IsHandled);
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Assert.False(sut.IsSucceeded);
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Assert.False(sut.IsFailed);
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}
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[Fact]
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public void Should_provide_exception_when_failed()
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{
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var exc = new InvalidOperationException();
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var sut = new CommandContext(command);
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sut.Fail(exc);
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Assert.Equal(exc, sut.Exception);
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Assert.True(sut.IsHandled);
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Assert.True(sut.IsFailed);
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Assert.False(sut.IsSucceeded);
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}
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[Fact]
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public void Should_not_update_exception_when_failed()
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{
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var exc1 = new InvalidOperationException();
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var exc2 = new InvalidOperationException();
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var sut = new CommandContext(command);
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sut.Fail(exc1);
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sut.Fail(exc2);
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Assert.Equal(exc1, sut.Exception);
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Assert.True(sut.IsHandled);
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Assert.True(sut.IsFailed);
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Assert.False(sut.IsSucceeded);
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}
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[Fact]
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public void Should_be_handled_when_succeeded()
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{
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var sut = new CommandContext(command);
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sut.Succeed();
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Assert.Null(sut.Exception);
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Assert.True(sut.IsSucceeded);
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Assert.True(sut.IsHandled);
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Assert.False(sut.IsFailed);
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}
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[Fact]
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public void Should_replace_status_when_already_succeeded()
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{
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var sut = new CommandContext(command);
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sut.Succeed(Guid.NewGuid());
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sut.Fail(new Exception());
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Assert.NotNull(sut.Exception);
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Assert.True(sut.IsHandled);
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Assert.True(sut.IsFailed);
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Assert.True(sut.IsSucceeded);
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}
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[Fact]
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public void Should_provide_result_valid_when_succeeded_with_value()
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{
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var guid = Guid.NewGuid();
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var sut = new CommandContext(command);
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sut.Succeed(guid);
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Assert.Equal(guid, sut.Result<Guid>());
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Assert.True(sut.IsHandled);
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Assert.True(sut.IsSucceeded);
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Assert.False(sut.IsFailed);
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}
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[Fact]
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public void Should_not_change_status_when_already_failed()
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{
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var sut = new CommandContext(command);
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sut.Fail(new Exception());
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sut.Succeed(Guid.NewGuid());
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Assert.NotNull(sut.Exception);
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Assert.True(sut.IsHandled);
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Assert.True(sut.IsFailed);
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Assert.False(sut.IsSucceeded);
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}
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}
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}
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