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Add overload of UseTypeActivator(...) that accepts an instance of IServiceProvider

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This commit is contained in:
Oleksii Holub
2022-06-07 20:08:34 +03:00
parent 6e0d881682
commit ff25dccf8a
3 changed files with 56 additions and 4 deletions
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53
CliFx.Tests/TypeActivationSpecs.cs
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@@ -4,6 +4,7 @@ using System.Threading.Tasks;
using CliFx.Infrastructure;
using CliFx.Tests.Utils;
using FluentAssertions;
using Microsoft.Extensions.DependencyInjection;
using Xunit;
using Xunit.Abstractions;
@@ -87,7 +88,7 @@ public class Command : ICommand
}
[Fact]
public async Task Delegate_type_activator_can_initialize_a_type_using_a_custom_function()
public async Task Custom_type_activator_can_initialize_a_type_using_a_given_function()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
@@ -110,7 +111,7 @@ public class Command : ICommand
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.UseTypeActivator(type => Activator.CreateInstance(type, "hello world")!)
.UseTypeActivator(type => Activator.CreateInstance(type, "Hello world")!)
.Build();
// Act
@@ -123,11 +124,55 @@ public class Command : ICommand
// Assert
exitCode.Should().Be(0);
stdOut.Trim().Should().Be("hello world");
stdOut.Trim().Should().Be("Hello world");
}
[Fact]
public async Task Delegate_type_activator_fails_if_the_underlying_function_returns_null()
public async Task Custom_type_activator_can_initialize_a_type_using_a_service_provider()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
// language=cs
@"
[Command]
public class Command : ICommand
{
private readonly string _foo;
public Command(string foo) => _foo = foo;
public ValueTask ExecuteAsync(IConsole console)
{
console.Output.WriteLine(_foo);
return default;
}
}");
var serviceProvider = new ServiceCollection()
.AddSingleton(commandType, Activator.CreateInstance(commandType, "Hello world")!)
.BuildServiceProvider();
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.UseTypeActivator(serviceProvider)
.Build();
// Act
var exitCode = await application.RunAsync(
Array.Empty<string>(),
new Dictionary<string, string>()
);
var stdOut = FakeConsole.ReadOutputString();
// Assert
exitCode.Should().Be(0);
stdOut.Trim().Should().Be("Hello world");
}
[Fact]
public async Task Custom_type_activator_fails_if_the_underlying_function_returns_null()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(