Refactor repeated test host setup

JobTrackerApi.Tests/ProfileCvControllerTests.cs

@@ -5,14 +5,13 @@ using JobTrackerApi.Controllers;
 using JobTrackerApi.Data;
 using JobTrackerApi.Models;
 using JobTrackerApi.Services;
+using JobTrackerApi.Tests.TestSupport;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging.Abstractions;
-using Microsoft.Extensions.Options;
 using Moq;
 using Xunit;
 
@@ -708,12 +707,7 @@ public sealed class ProfileCvControllerTests
 
     private static JobTrackerContext CreateDb(string userId = "user-1")
     {
-        var options = new DbContextOptionsBuilder<JobTrackerContext>()
-            .UseInMemoryDatabase(Guid.NewGuid().ToString())
-            .Options;
-        var currentUser = new Mock<ICurrentUserService>();
-        currentUser.SetupGet(x => x.UserId).Returns(userId);
-        return new JobTrackerContext(options, currentUser.Object);
+        return TestHostFactory.CreateInMemoryDb(userId);
     }
 
     private static AppPaths CreatePaths()
@@ -736,17 +730,6 @@ public sealed class ProfileCvControllerTests
 
     private static Mock<UserManager<ApplicationUser>> CreateUserManager()
     {
-        var store = new Mock<IUserStore<ApplicationUser>>();
-        return new Mock<UserManager<ApplicationUser>>(
-            store.Object,
-            Options.Create(new IdentityOptions()),
-            new PasswordHasher<ApplicationUser>(),
-            Array.Empty<IUserValidator<ApplicationUser>>(),
-            Array.Empty<IPasswordValidator<ApplicationUser>>(),
-            new UpperInvariantLookupNormalizer(),
-            new IdentityErrorDescriber(),
-            null!,
-            new NullLogger<UserManager<ApplicationUser>>()
-        );
+        return TestHostFactory.CreateUserManager();
     }
 }