server/test/Icons.Test/Services/IconFetchingServiceTests.cs

using Bit.Icons.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Xunit;

namespace Bit.Icons.Test.Services;

public class IconFetchingServiceTests
{
    [Theory]
    [InlineData("www.google.com")] // https site
    [InlineData("neverssl.com")] // http site
    [InlineData("ameritrade.com")]
    [InlineData("icloud.com")]
    [InlineData("bofa.com", Skip = "Broken in pipeline for .NET 6. Tracking link: https://bitwarden.atlassian.net/browse/PS-982")]
    public async Task GetIconAsync_Success(string domain)
    {
        var sut = new IconFetchingService(GetLogger());
        var result = await sut.GetIconAsync(domain);

        Assert.NotNull(result);
        Assert.NotNull(result.Icon);
    }

    [Theory]
    [InlineData("1.1.1.1")]
    [InlineData("")]
    [InlineData("localhost")]
    public async Task GetIconAsync_ReturnsNull(string domain)
    {
        var sut = new IconFetchingService(GetLogger());
        var result = await sut.GetIconAsync(domain);

        Assert.Null(result);
    }

    private static ILogger<IconFetchingService> GetLogger()
    {
        var services = new ServiceCollection();
        services.AddLogging(b =>
        {
            b.ClearProviders();
            b.AddDebug();
        });

        var provider = services.BuildServiceProvider();

        return provider.GetRequiredService<ILogger<IconFetchingService>>();
    }
}