public async Task <ICollection <Restaurant> > GetRestaurantsByCityState(string city, string state)
{
ICollection <Restaurant> foundRestaurants = null;
using (RestaurantReviewsUnitOfWork uow = new RestaurantReviewsUnitOfWork(dbPath))
{
var _results = await uow.FindRestaurantsByCityStateAsync(city, state);
if (_results.Successful)
{
foundRestaurants = _results.Results;
}
else
{
// here we can add special handling in the case of failure
}
}
return(foundRestaurants);
}
public async Task GetListOfRestaurantsByCityStateTests()
{
RestaurantAddress address1 = new RestaurantAddress()
{
streetAddress = "100 Main St",
addrLine2 = string.Empty,
city = "Pittsburgh",
state = "PA",
zipcode = "15108"
};
Restaurant restaurant1 = new Restaurant()
{
name = "Restaurant 1",
address = address1,
addressId = address1.id,
dateCreated = DateTime.Now,
dateModified = DateTime.Now,
phoneNumber = "412-444-4444",
acceptsReservations = false
};
RestaurantAddress address2 = new RestaurantAddress()
{
streetAddress = "100 Main St",
addrLine2 = string.Empty,
city = "Pittsburgh",
state = "PA",
zipcode = "15108"
};
Restaurant restaurant2 = new Restaurant()
{
name = "Restaurant 2",
address = address2,
addressId = address2.id,
dateCreated = DateTime.Now,
dateModified = DateTime.Now,
phoneNumber = "412-555-5555",
acceptsReservations = false
};
List <Restaurant> restaurants = new List <Restaurant>();
restaurants.Add(restaurant1);
restaurants.Add(restaurant2);
// Test the 'Happy Path'
repositoryMock.Setup(m => m.FindRestaurantsByCityStateAsync(It.IsAny <string>(), It.IsAny <string>())).ReturnsAsync(restaurants);
using (RestaurantReviewsUnitOfWork uow = new RestaurantReviewsUnitOfWork(repositoryMock.Object))
{
var _results = await uow.FindRestaurantsByCityStateAsync("pittsburgh", "pa");
Assert.IsNotNull(_results);
Assert.IsInstanceOfType(_results.Results, typeof(ICollection <Restaurant>));
Assert.IsTrue(_results.Results.Count == 2);
}
// Test No restaurants found
restaurants.Clear();
repositoryMock.Setup(m => m.FindRestaurantsByCityStateAsync(It.IsAny <string>(), It.IsAny <string>())).ReturnsAsync(restaurants);
using (RestaurantReviewsUnitOfWork uow = new RestaurantReviewsUnitOfWork(repositoryMock.Object))
{
var _results = await uow.FindRestaurantsByCityStateAsync("boston", "ma");
Assert.IsNotNull(_results);
Assert.IsInstanceOfType(_results.Results, typeof(ICollection <Restaurant>));
Assert.IsTrue(_results.Results.Count == 0);
Assert.AreEqual(_results.Message, "Unable to locate any Restaurants in the city/state provided");
}
// Test empty city/state Handling
using (RestaurantReviewsUnitOfWork uow = new RestaurantReviewsUnitOfWork(repositoryMock.Object))
{
var _results = await uow.FindRestaurantsByCityStateAsync(string.Empty, string.Empty);
Assert.IsNotNull(_results);
Assert.IsNotNull(_results.Exception);
Assert.AreEqual(_results.Exception.Message, "City and State are both required");
Assert.IsNull(_results.Results);
}
// Test Exception Handling
Exception ex = new Exception("Any Exception");
repositoryMock.Setup(m => m.FindRestaurantsByCityStateAsync(It.IsAny <string>(), It.IsAny <string>())).ThrowsAsync(ex);
using (RestaurantReviewsUnitOfWork uow = new RestaurantReviewsUnitOfWork(repositoryMock.Object))
{
var _results = await uow.FindRestaurantsByCityStateAsync("pittsburgh", "pa");
Assert.IsNotNull(_results);
Assert.IsNotNull(_results.Exception);
Assert.IsNull(_results.Results);
}
}