Add some tests

IdentityShroud.Core.Tests/Services/ClientServiceTests.cs

@@ -0,0 +1,154 @@
+using IdentityShroud.Core.Contracts;
+using IdentityShroud.Core.Model;
+using IdentityShroud.Core.Services;
+using IdentityShroud.Core.Tests.Fixtures;
+using IdentityShroud.TestUtils.Substitutes;
+using Microsoft.EntityFrameworkCore;
+
+namespace IdentityShroud.Core.Tests.Services;
+
+public class ClientServiceTests : IClassFixture<DbFixture>
+{
+    private readonly DbFixture _dbFixture;
+    private readonly IEncryptionService _encryptionService = EncryptionServiceSubstitute.CreatePassthrough();
+    private readonly IClock _clock = Substitute.For<IClock>();
+    private readonly Guid _realmId = new("a1b2c3d4-0000-0000-0000-000000000001");
+
+    public ClientServiceTests(DbFixture dbFixture)
+    {
+        _dbFixture = dbFixture;
+        using Db db = dbFixture.CreateDbContext();
+        if (!db.Database.EnsureCreated())
+            TruncateTables(db);
+        EnsureRealm(db);
+    }
+
+    private void TruncateTables(Db db)
+    {
+        db.Database.ExecuteSqlRaw("TRUNCATE client CASCADE;");
+        db.Database.ExecuteSqlRaw("TRUNCATE realm CASCADE;");
+    }
+
+    private void EnsureRealm(Db db)
+    {
+        if (!db.Realms.Any(r => r.Id == _realmId))
+        {
+            db.Realms.Add(new() { Id = _realmId, Slug = "test-realm", Name = "Test Realm" });
+            db.SaveChanges();
+        }
+    }
+
+    [Theory]
+    [InlineData(false)]
+    [InlineData(true)]
+    public async Task Create(bool allowClientCredentialsFlow)
+    {
+        // Setup
+        DateTime now = DateTime.UtcNow;
+        _clock.UtcNow().Returns(now);
+
+        Client val;
+        await using (var db = _dbFixture.CreateDbContext())
+        {
+            // Act
+            ClientService sut = new(db, _encryptionService, _clock);
+            var response = await sut.Create(
+                _realmId,
+                new ClientCreateRequest
+                {
+                    ClientId = "test-client",
+                    Name = "Test Client",
+                    Description = "A test client",
+                    AllowClientCredentialsFlow = allowClientCredentialsFlow,
+                },
+                TestContext.Current.CancellationToken);
+
+            // Verify
+            val = ResultAssert.Success(response);
+            Assert.Equal(_realmId, val.RealmId);
+            Assert.Equal("test-client", val.ClientId);
+            Assert.Equal("Test Client", val.Name);
+            Assert.Equal("A test client", val.Description);
+            Assert.Equal(allowClientCredentialsFlow, val.AllowClientCredentialsFlow);
+            Assert.Equal(now, val.CreatedAt);
+        }
+
+        await using (var db = _dbFixture.CreateDbContext())
+        {
+            var dbRecord = await db.Clients
+                .Include(e => e.Secrets)
+                .SingleAsync(e => e.Id == val.Id, TestContext.Current.CancellationToken);
+
+            if (allowClientCredentialsFlow)
+                Assert.Single(dbRecord.Secrets);
+            else
+                Assert.Empty(dbRecord.Secrets);
+        }
+    }
+
+    [Theory]
+    [InlineData("existing-client", true)]
+    [InlineData("missing-client", false)]
+    public async Task GetByClientId(string clientId, bool shouldFind)
+    {
+        // Setup
+        _clock.UtcNow().Returns(DateTime.UtcNow);
+        await using (var setupContext = _dbFixture.CreateDbContext())
+        {
+            setupContext.Clients.Add(new()
+            {
+                RealmId = _realmId,
+                ClientId = "existing-client",
+                CreatedAt = DateTime.UtcNow,
+            });
+
+            await setupContext.SaveChangesAsync(TestContext.Current.CancellationToken);
+        }
+
+        await using var actContext = _dbFixture.CreateDbContext();
+        // Act
+        ClientService sut = new(actContext, _encryptionService, _clock);
+        Client? result = await sut.GetByClientId(clientId, TestContext.Current.CancellationToken);
+
+        // Verify
+        if (shouldFind)
+            Assert.NotNull(result);
+        else
+            Assert.Null(result);
+    }
+
+    [Theory]
+    [InlineData(true)]
+    [InlineData(false)]
+    public async Task FindById(bool shouldFind)
+    {
+        // Setup
+        _clock.UtcNow().Returns(DateTime.UtcNow);
+        int existingId;
+        await using (var setupContext = _dbFixture.CreateDbContext())
+        {
+            Client client = new()
+            {
+                RealmId = _realmId,
+                ClientId = "find-by-id-client",
+                CreatedAt = DateTime.UtcNow,
+            };
+            setupContext.Clients.Add(client);
+            await setupContext.SaveChangesAsync(TestContext.Current.CancellationToken);
+            existingId = client.Id;
+        }
+
+        int searchId = shouldFind ? existingId : existingId + 9999;
+
+        await using var actContext = _dbFixture.CreateDbContext();
+        // Act
+        ClientService sut = new(actContext, _encryptionService, _clock);
+        Client? result = await sut.FindById(searchId, TestContext.Current.CancellationToken);
+
+        // Verify
+        if (shouldFind)
+            Assert.NotNull(result);
+        else
+            Assert.Null(result);
+    }
+}