public async Task ListUsersQuery_returns_a_list_of_users_when_available()
{
//Arrange
var userId1 = Guid.NewGuid();
var userId2 = Guid.NewGuid();
var userId3 = Guid.NewGuid();
IEnumerable <ListUsersResponse> response;
using (var db = MockDbContext())
{
db.Users.RemoveRange(db.Users);
db.Users.Add(new User {
Id = userId1, Name = "Tester1", Email = "*****@*****.**"
});
db.Users.Add(new User {
Id = userId2, Name = "Tester2", Email = "*****@*****.**"
});
db.Users.Add(new User {
Id = userId3, Name = "Tester3", Email = "*****@*****.**"
});
db.SaveChanges();
}
using (var db = MockDbContext())
{
var request = new ListUsersQuery();
var handler = new ListUsersQueryHandler(db);
//Act
response = await handler.Handle(request, CancellationToken.None);
}
//Assert
response.Count().Should().Be(3);
}
public async Task ListUsersQuery_returns_a_blanklist_when_table_is_empty()
{
//Arrange
IEnumerable <ListUsersResponse> response;
using (var db = MockDbContext())
{
db.Users.RemoveRange(db.Users);
db.SaveChanges();
var request = new ListUsersQuery();
var handler = new ListUsersQueryHandler(db);
//Act
response = await handler.Handle(request, CancellationToken.None);
}
//Assert
response.Count().Should().Be(0);
}
public async Task Return_List_Of_Users()
{
var expectedUsers = new List <User>
{
GivenUser(UserId.NewUserId().Value, "name1", "*****@*****.**", "password1"),
GivenUser(UserId.NewUserId().Value, "name2", "*****@*****.**", "password2"),
GivenUser(UserId.NewUserId().Value, "name3", "*****@*****.**", "password3"),
};
_repositoryMock
.Setup(x => x.SelectAllAsync(It.IsAny <int>(), It.IsAny <int>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(expectedUsers);
var sut = new ListUsersQueryHandler(_repositoryMock.Object);
var actualResult = await sut.Handle(new ListUsersQuery(0, 10), CancellationToken.None);
actualResult.Should()
.BeOfType <ListUsersQueryResult>()
.Which.Users
.Should().NotBeEmpty()
.And.Contain(expectedUsers)
.And.HaveCount(3);
_repositoryMock.Verify(x => x.SelectAllAsync(It.IsAny <int>(), It.IsAny <int>(), It.IsAny <CancellationToken>()), Times.Once);
}
