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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Xunit;
namespace Microsoft.Extensions.ServiceDiscovery.Dns.Tests;
public class DnsServicePublicApiTests
{
[Fact]
public void AddDnsSrvServiceEndpointProviderShouldThrowWhenServicesIsNull()
{
IServiceCollection services = null!;
var action = () => services.AddDnsSrvServiceEndpointProvider();
var exception = Assert.Throws<ArgumentNullException>(action);
Assert.Equal(nameof(services), exception.ParamName);
}
[Fact]
public void AddDnsSrvServiceEndpointProviderWithConfigureOptionsShouldThrowWhenServicesIsNull()
{
IServiceCollection services = null!;
Action<DnsSrvServiceEndpointProviderOptions> configureOptions = (_) => { };
var action = () => services.AddDnsSrvServiceEndpointProvider(configureOptions);
var exception = Assert.Throws<ArgumentNullException>(action);
Assert.Equal(nameof(services), exception.ParamName);
}
[Fact]
public void AddDnsSrvServiceEndpointProviderWithConfigureOptionsShouldThrowWhenConfigureOptionsIsNull()
{
IServiceCollection services = new ServiceCollection();
Action<DnsSrvServiceEndpointProviderOptions> configureOptions = null!;
var action = () => services.AddDnsSrvServiceEndpointProvider(configureOptions);
var exception = Assert.Throws<ArgumentNullException>(action);
Assert.Equal(nameof(configureOptions), exception.ParamName);
}
[Fact]
public void AddDnsServiceEndpointProviderShouldThrowWhenServicesIsNull()
{
IServiceCollection services = null!;
var action = () => services.AddDnsServiceEndpointProvider();
var exception = Assert.Throws<ArgumentNullException>(action);
Assert.Equal(nameof(services), exception.ParamName);
}
[Fact]
public void AddDnsServiceEndpointProviderWithConfigureOptionsShouldThrowWhenServicesIsNull()
{
IServiceCollection services = null!;
Action<DnsServiceEndpointProviderOptions> configureOptions = (_) => { };
var action = () => services.AddDnsServiceEndpointProvider(configureOptions);
var exception = Assert.Throws<ArgumentNullException>(action);
Assert.Equal(nameof(services), exception.ParamName);
}
[Fact]
public void AddDnsServiceEndpointProviderWithConfigureOptionsShouldThrowWhenConfigureOptionsIsNull()
{
IServiceCollection services = new ServiceCollection();
Action<DnsServiceEndpointProviderOptions> configureOptions = null!;
var action = () => services.AddDnsServiceEndpointProvider(configureOptions);
var exception = Assert.Throws<ArgumentNullException>(action);
Assert.Equal(nameof(configureOptions), exception.ParamName);
}
}
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