IdentityShroud/IdentityShroud.Core.Tests/Services/RealmServiceTests.cs

using IdentityShroud.Core.Contracts;
using IdentityShroud.Core.Model;
using IdentityShroud.Core.Security.Keys;
using IdentityShroud.Core.Services;
using IdentityShroud.Core.Tests.Fixtures;
using IdentityShroud.TestUtils.Substitutes;
using Microsoft.EntityFrameworkCore;

namespace IdentityShroud.Core.Tests.Services;

public class RealmServiceTests : IClassFixture<DbFixture>
{
    private readonly DbFixture _dbFixture;
    private readonly IKeyService _keyService = Substitute.For<IKeyService>();

    public RealmServiceTests(DbFixture dbFixture)
    {
        _dbFixture = dbFixture;
        using Db db = dbFixture.CreateDbContext();
        if (!db.Database.EnsureCreated())
            TruncateTables(db);
    }

    private void TruncateTables(Db db)
    {
        db.Database.ExecuteSqlRaw("TRUNCATE realm CASCADE;");
    }

    [Theory]
    [InlineData(null)]
    [InlineData("a7c2a39c-3ed9-4790-826e-43bb2e5e480c")]
    public async Task Create(string? idString)
    {
        // Setup
        Guid? realmId = null;
        if (idString is not null)
            realmId = new(idString);

        RealmCreateResponse? val;
        await using (var db = _dbFixture.CreateDbContext())
        {
            _keyService.CreateKey(Arg.Any<KeyPolicy>())
                .Returns(new RealmKey(Guid.NewGuid(), "TST", [21], DateTime.UtcNow));
            // Act
            RealmService sut = new(db, _keyService);
            var response = await sut.Create(
                new(realmId, "slug", "New realm"),
                TestContext.Current.CancellationToken);

            // Verify
            val = ResultAssert.Success(response);
            if (realmId.HasValue)
                Assert.Equal(realmId, val.Id);
            else
                Assert.NotEqual(Guid.Empty, val.Id);

            Assert.Equal("slug", val.Slug);
            Assert.Equal("New realm", val.Name);

            _keyService.Received().CreateKey(Arg.Any<KeyPolicy>());
        }

        await using (var db = _dbFixture.CreateDbContext())
        {
            var dbRecord = await db.Realms
                .Include(e => e.Keys)
                .SingleAsync(e => e.Id == val.Id, TestContext.Current.CancellationToken);
            Assert.Equal("TST", dbRecord.Keys[0].KeyType);
        }
    }

    [Theory]
    [InlineData("slug", null)]
    [InlineData("foo", "Foo")]
    public async Task FindBySlug(string slug, string? name)
    {
        await using (var setupContext = _dbFixture.CreateDbContext())
        {
            setupContext.Realms.Add(new()
            {
                Slug = "foo",
                Name = "Foo",
            });
            setupContext.Realms.Add(new()
            {
                Slug = "bar",
                Name = "Bar",
            });
            
            await setupContext.SaveChangesAsync(TestContext.Current.CancellationToken);
        }

        await using var actContext = _dbFixture.CreateDbContext();
        RealmService sut = new(actContext, _keyService);
        // Act
        var result = await sut.FindBySlug(slug, TestContext.Current.CancellationToken);

        Assert.Equal(name, result?.Name);
    }
}