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using System;
using System.Linq;
using System.Threading.Tasks;
using DevHive.Data.Models;
using DevHive.Data.Repositories;
using Microsoft.EntityFrameworkCore;
using NUnit.Framework;
namespace DevHive.Data.Tests
{
[TestFixture]
public class RoleRepositoryTests
{
private const string ROLE_NAME = "Role test name";
protected DevHiveContext Context { get; set; }
protected RoleRepository RoleRepository { get; set; }
#region Setups
[SetUp]
public void Setup()
{
var optionsBuilder = new DbContextOptionsBuilder<DevHiveContext>()
.UseInMemoryDatabase(databaseName: "DevHive_Test_Database");
this.Context = new DevHiveContext(optionsBuilder.Options);
RoleRepository = new RoleRepository(Context);
}
[TearDown]
public void TearDown()
{
this.Context.Database.EnsureDeleted();
}
#endregion
#region GetByNameAsync
[Test]
public async Task GetByNameAsync_ReturnsTheRole_WhenItExists()
{
Role role = await this.AddEntity();
Role resultRole = await this.RoleRepository.GetByNameAsync(role.Name);
Assert.AreEqual(role.Id, resultRole.Id, "GetByNameAsync does not return the correct role");
}
[Test]
public async Task GetByNameAsync_ReturnsNull_WhenTheRoleDoesNotExist()
{
Role resultRole = await this.RoleRepository.GetByNameAsync(ROLE_NAME);
Assert.IsNull(resultRole, "GetByNameAsync does not return when the role does not exist");
}
#endregion
#region DoesNameExist
[Test]
public async Task DoesNameExist_ReturnsTrue_WhenTheNameExists()
{
Role role = await this.AddEntity();
bool result = await this.RoleRepository.DoesNameExist(role.Name);
Assert.IsTrue(result, "DoesNameExist returns false when the role name exist");
}
[Test]
public async Task DoesNameExist_ReturnsFalse_WhenTheNameDoesNotExist()
{
bool result = await this.RoleRepository.DoesNameExist(ROLE_NAME);
Assert.IsFalse(result, "DoesNameExist returns false when the role name exist");
}
#endregion
#region DoesRoleExist
[Test]
public async Task DoesRoleExist_ReturnsTrue_IfIdExists()
{
await AddEntity();
Role role = this.Context.Roles.Where(x => x.Name == ROLE_NAME).ToList().FirstOrDefault();
Guid id = role.Id;
bool result = await this.RoleRepository.DoesRoleExist(id);
Assert.IsTrue(result, "DoesRoleExistAsync returns flase when role exists");
}
[Test]
public async Task DoesRoleExist_ReturnsFalse_IfIdDoesNotExists()
{
Guid id = Guid.NewGuid();
bool result = await this.RoleRepository.DoesRoleExist(id);
Assert.IsFalse(result, "DoesRoleExist returns true when role does not exist");
}
#endregion
#region HelperMethods
private async Task<Role> AddEntity(string name = ROLE_NAME)
{
Role role = new Role
{
Id = Guid.NewGuid(),
Name = name
};
this.Context.Roles.Add(role);
await this.Context.SaveChangesAsync();
return role;
}
#endregion
}
}
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