Add CommandApp unit testing example (#2)

* Added console interactivity test
* Added `Should_Render_Panel` test
This commit is contained in:
Frank Ray
2025-04-08 15:59:47 +01:00
committed by GitHub
parent a3cc9f5f72
commit b030977c0a
5 changed files with 138 additions and 2 deletions

View File

@@ -0,0 +1,47 @@
using Spectre.Console;
using Spectre.Console.Cli;
using Spectre.Console.Testing;
namespace Testing;
[TestClass]
public class CommandAppTests
{
/// <summary>
/// A Spectre.Console Command
/// </summary>
public class HelloWorldCommand : Command
{
private readonly IAnsiConsole _console;
public HelloWorldCommand(IAnsiConsole console)
{
// nb. AnsiConsole should not be called directly by the command
// since this doesn't play well with testing. Instead,
// the command should inject a IAnsiConsole and use that.
_console = console;
}
public override int Execute(CommandContext context)
{
_console.WriteLine("Hello world.");
return 0;
}
}
[TestMethod]
public void Should_Output_Hello_World()
{
// Given
var app = new CommandAppTester();
app.SetDefaultCommand<HelloWorldCommand>();
// When
var result = app.Run();
// Then
Assert.AreEqual(result.ExitCode, 0);
Assert.AreEqual(result.Output, "Hello world.");
}
}

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@@ -0,0 +1,43 @@
using Spectre.Console;
using Spectre.Console.Testing;
namespace Testing;
[TestClass]
public class ConsoleTests
{
[TestMethod]
public void Should_Render_Panel()
{
// Given
var console = new TestConsole();
// When
console.Write(new Panel(new Text("Hello World")));
// Then
Assert.AreEqual(console.Output, """"
Hello World
"""");
}
[TestMethod]
public void Should_Select_Orange()
{
// Given
var console = new TestConsole();
console.Input.PushTextWithEnter("Orange");
// When
console.Prompt(
new TextPrompt<string>("Favorite fruit?")
.AddChoice("Banana")
.AddChoice("Orange"));
// Then
Assert.AreEqual(console.Output, "Favorite fruit? [Banana/Orange]: Orange\n");
}
}

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@@ -0,0 +1,30 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<IsPackable>false</IsPackable>
<IsTestProject>true</IsTestProject>
<ExampleName>Testing</ExampleName>
<ExampleDescription>Demonstrates how to unit test a Spectre.Console console application.</ExampleDescription>
<ExampleGroup>Cli</ExampleGroup>
<ExampleVisible>false</ExampleVisible>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="coverlet.collector" Version="6.0.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
<PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
<PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\Shared\Shared.csproj" />
</ItemGroup>
<ItemGroup>
<Using Include="Microsoft.VisualStudio.TestTools.UnitTesting" />
</ItemGroup>
</Project>

View File

@@ -75,9 +75,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Layout", "Console\Layout\La
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Json", "Console\Json\Json.csproj", "{ABE3E734-0756-4D5A-B28A-E6E526D9927D}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Help", "Cli\Help\Help.csproj", "{BAB490D6-FF8D-462B-B2B0-933384D629DB}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Help", "Cli\Help\Help.csproj", "{BAB490D6-FF8D-462B-B2B0-933384D629DB}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Decorations", "Console\Decorations\Decorations.csproj", "{FC5852F1-E01F-4DF7-9B49-CA19A9EE670F}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Decorations", "Console\Decorations\Decorations.csproj", "{FC5852F1-E01F-4DF7-9B49-CA19A9EE670F}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Testing", "Cli\Testing\Testing.csproj", "{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -521,6 +523,18 @@ Global
{FC5852F1-E01F-4DF7-9B49-CA19A9EE670F}.Release|x64.Build.0 = Release|Any CPU
{FC5852F1-E01F-4DF7-9B49-CA19A9EE670F}.Release|x86.ActiveCfg = Release|Any CPU
{FC5852F1-E01F-4DF7-9B49-CA19A9EE670F}.Release|x86.Build.0 = Release|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Debug|Any CPU.Build.0 = Debug|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Debug|x64.ActiveCfg = Debug|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Debug|x64.Build.0 = Debug|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Debug|x86.ActiveCfg = Debug|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Debug|x86.Build.0 = Debug|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Release|Any CPU.ActiveCfg = Release|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Release|Any CPU.Build.0 = Release|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Release|x64.ActiveCfg = Release|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Release|x64.Build.0 = Release|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Release|x86.ActiveCfg = Release|Any CPU
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@@ -533,6 +547,7 @@ Global
{37024E79-A857-4EB2-9B50-F724ED34E5EB} = {4682E9B7-B54C-419D-B92F-470DA4E5674C}
{DD8EC1B0-F50C-44E4-8399-2D560F95E572} = {2571F1BD-6556-4F96-B27B-B6190E1BF13A}
{BAB490D6-FF8D-462B-B2B0-933384D629DB} = {4682E9B7-B54C-419D-B92F-470DA4E5674C}
{3BBDD42E-C1B4-4FDB-B87A-1C16CB2241AF} = {4682E9B7-B54C-419D-B92F-470DA4E5674C}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {3EE724C5-CAB4-410D-AC63-8D4260EF83ED}

View File

@@ -11,6 +11,7 @@
<PackageReference Include="Spectre.Console.Cli" Version="0.49.1" />
<PackageReference Include="Spectre.Console.ImageSharp" Version="0.49.1" />
<PackageReference Include="Spectre.Console.Json" Version="0.49.1" />
<PackageReference Include="Spectre.Console.Testing" Version="0.49.1" />
</ItemGroup>
</Project>