public async Task BasicCrud()
{
using (var trans = DataSource.BeginTransaction())
{
var repo = new AsyncRepository<Employee, int>(trans, EmployeeTableName);
var emp1 = new Employee() { FirstName = "Tom", LastName = "Jones", Title = "President" };
var echo1 = await repo.InsertAsync(emp1);
Assert.AreNotEqual(0, echo1.EmployeeKey, "EmployeeKey was not set");
Assert.AreEqual(emp1.FirstName, echo1.FirstName, "FirstName");
Assert.AreEqual(emp1.LastName, echo1.LastName, "LastName");
Assert.AreEqual(emp1.Title, echo1.Title, "Title");
echo1.MiddleName = "G";
await repo.UpdateAsync(echo1);
var emp2 = new Employee() { FirstName = "Lisa", LastName = "Green", Title = "VP Transportation", ManagerKey = echo1.EmployeeKey };
var echo2 = await repo.InsertAsync(emp2);
Assert.AreNotEqual(0, echo2.EmployeeKey, "EmployeeKey was not set");
Assert.AreEqual(emp2.FirstName, echo2.FirstName, "FirstName");
Assert.AreEqual(emp2.LastName, echo2.LastName, "LastName");
Assert.AreEqual(emp2.Title, echo2.Title, "Title");
Assert.AreEqual(emp2.ManagerKey, echo2.ManagerKey, "ManagerKey");
var list = await repo.GetAllAsync();
Assert.IsTrue(list.Any(e => e.EmployeeKey == echo1.EmployeeKey), "Employee 1 is missing");
Assert.IsTrue(list.Any(e => e.EmployeeKey == echo2.EmployeeKey), "Employee 2 is missing");
var get1 = await repo.GetAsync(echo1.EmployeeKey.Value);
Assert.AreEqual(echo1.EmployeeKey, get1.EmployeeKey);
var whereSearch1 = await repo.QueryAsync("FirstName = @FN", new { FN = "Tom" });
Assert.IsTrue(whereSearch1.Any(x => x.EmployeeKey == echo1.EmployeeKey), "Emp1 should have been returned");
Assert.IsTrue(whereSearch1.All(x => x.FirstName == "Tom"), "Checking for incorrect return values");
var whereSearch2 = await repo.QueryAsync(new { FirstName = "Tom" });
Assert.IsTrue(whereSearch2.Any(x => x.EmployeeKey == echo1.EmployeeKey), "Emp1 should have been returned");
Assert.IsTrue(whereSearch2.All(x => x.FirstName == "Tom"), "Checking for incorrect return values");
await repo.DeleteAsync(echo2.EmployeeKey.Value);
await repo.DeleteAsync(echo1.EmployeeKey.Value);
var list2 = await repo.GetAllAsync();
Assert.AreEqual(list.Count - 2, list2.Count);
}
}
public async Task InsertWithDictionary()
{
var repo = new AsyncRepository<Employee, int>(DataSource, EmployeeTableName);
var emp1 = new Dictionary<string, object>() { { "FirstName", "Tom" }, { "LastName", "Jones" }, { "Title", "President" } };
var echo1 = await repo.InsertAsync(emp1);
Assert.AreNotEqual(0, echo1.EmployeeKey, "EmployeeKey was not set");
Assert.AreEqual(emp1["FirstName"], echo1.FirstName, "FirstName");
Assert.AreEqual(emp1["LastName"], echo1.LastName, "LastName");
Assert.AreEqual(emp1["Title"], echo1.Title, "Title");
await repo.DeleteAsync(echo1.EmployeeKey.Value);
}
public void GivenRemovingEntityNotInStore_ItShouldThrowWhenAwaiting()
{
var options = new DbContextOptionsBuilder <TestContext>()
.UseInMemoryDatabase(Helper.GetCallerName())
.Options;
using (var context = new TestContext(options))
{
var repository = new AsyncRepository <TestObject>(context);
repository.DeleteAsync(new TestObject())
.GetAwaiter()
.Invoking(awaiter => awaiter.GetResult())
.Should().Throw <DbUpdateConcurrencyException>()
.WithMessage("Attempted to update or delete an entity that does not exist in the store.");
}
}
public async void GivenDeleteZero_ItShouldRemoveFirstObjectAsync()
{
var options = new DbContextOptionsBuilder <TestContext>()
.UseInMemoryDatabase(Helper.GetCallerName())
.Options;
var seedData = options.EnsureSeeded();
using (var context = new TestContext(options))
{
var repository = new AsyncRepository <TestObject>(context);
await repository.DeleteAsync(seedData[0]);
}
using (var context = new TestContext(options))
{
var foundObject = context.TestObjects.Find(seedData[0].Id);
foundObject.Should().BeNull();
}
}
public async Task UpdateWithDictionary()
{
using (var trans = DataSource.BeginTransaction())
{
var repo = new AsyncRepository<Employee, int>(trans, EmployeeTableName);
var emp1 = new Dictionary<string, object>() { { "FirstName", "Tom" }, { "LastName", "Jones" }, { "Title", "President" } };
var echo1 = await repo.InsertAsync(emp1);
Assert.AreNotEqual(0, echo1.EmployeeKey, "EmployeeKey was not set");
Assert.AreEqual(emp1["FirstName"], echo1.FirstName, "FirstName");
Assert.AreEqual(emp1["LastName"], echo1.LastName, "LastName");
Assert.AreEqual(emp1["Title"], echo1.Title, "Title");
var emp2 = new Dictionary<string, object>() { { "EmployeeKey", echo1.EmployeeKey }, { "LastName", "Brown" } };
await repo.UpdateAsync(emp2);
var echo2 = await repo.GetAsync(echo1.EmployeeKey.Value);
//these were changed
Assert.AreEqual(echo1.EmployeeKey, echo2.EmployeeKey, "EmployeeKey was not set");
Assert.AreEqual(emp2["LastName"], echo2.LastName, "LastName");
//these should be unchanged
Assert.AreEqual(emp1["FirstName"], echo2.FirstName, "FirstName");
Assert.AreEqual(emp1["Title"], echo2.Title, "Title");
await repo.DeleteAsync(echo1.EmployeeKey.Value);
}
}