public void Throw_Argument_Null_Exception_When_Followee_Not_Found()
{
// Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followee = new Followee {
ScreenName = "TestScreenName1", Bio = "TestBio1TestBio1TestBio1TestBio1TestBio1", FolloweeId = "TestFolloweeId1", Name = "TestFolloweeName1"
};
var followeeCollection = new List <Followee> {
followee
};
repoMock.Setup(r => r.All).Returns(followeeCollection.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act & Assert
Assert.ThrowsException <ArgumentNullException>(() => sut.Update("1"));
}
public void Invoke_GetTwitterUserDetailsById_When_Followee_Found()
{
//Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followee = new Followee {
ScreenName = "TestScreenName1", Bio = "TestBio1TestBio1TestBio1TestBio1TestBio1", FolloweeId = "TestFolloweeId1", Name = "TestFolloweeName1"
};
var followeeCollection = new List <Followee> {
followee
};
repoMock.Setup(r => r.All).Returns(followeeCollection.AsQueryable());
twitterApiCallServiceMock.Setup(x => x.GetTwitterUserDetailsById(It.IsAny <string>())).Returns(new FolloweeFromApiDto());
repoMock.Setup(s => s.Update(It.IsAny <Followee>())).Verifiable();
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act
sut.Update(followee.FolloweeId);
//Assert
twitterApiCallServiceMock.Verify(v => v.GetTwitterUserDetailsById(It.IsAny <string>()), Times.Once);
}
public void Returns_False_If_Followee_Doesnt_Exist_In_Db()
{
//Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followee = new Followee {
ScreenName = "TestScreenName1", Bio = "TestBio1TestBio1TestBio1TestBio1TestBio1", FolloweeId = "TestFolloweeId1", Name = "TestFolloweeName1"
};
var followeeCollection = new List <Followee> {
followee
};
repoMock.Setup(r => r.AllAndDeleted).Returns(followeeCollection.AsQueryable()).Verifiable();
unitOfWorkMock.Setup(u => u.Followees.AllAndDeleted).Returns(repoMock.Object.AllAndDeleted);
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
var exists = unitOfWorkMock.Object.Followees.AllAndDeleted.Any(x => x.FolloweeId == "1");
//Act & Assert
Assert.IsFalse(exists);
}
public void Throws_ArgumentNullException_When_Called_With_StringEmpty_FolloweeId()
{
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followees = new List <Followee>
{
new Followee
{
FolloweeId = "1",
ScreenName = "justinT",
Name = "Justin Trudeau"
}
};
mapperMock.Setup(x =>
x.MapTo <FolloweeDto>(followees[0]))
.Returns(new FolloweeDto {
FolloweeId = followees[0].FolloweeId
});
repoMock.Setup(r => r.All).Returns(followees.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var followeeService = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
Assert.ThrowsException <ArgumentException>(() => followeeService.GetFolloweeById(string.Empty));
}
public void ReturnFollowee_WhenInvokedAnExistingInDbFolloweeId()
{
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followees = new List <Followee>
{
new Followee
{
FolloweeId = "1",
ScreenName = "justinT",
Name = "Justin Trudeau"
}
};
mapperMock.Setup(x =>
x.MapTo <FolloweeDto>(followees[0]))
.Returns(new FolloweeDto {
FolloweeId = followees[0].FolloweeId
});
repoMock.Setup(r => r.All).Returns(followees.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var followeeService = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
var cut = followeeService.GetFolloweeById("1");
Assert.AreEqual("1", cut.FolloweeId);
}
public void Invoke_SaveChanges_When_Followee_Exists()
{
//Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followee = new Followee {
ScreenName = "TestScreenName1", Bio = "TestBio1TestBio1TestBio1TestBio1TestBio1", FolloweeId = "TestFolloweeId1", Name = "TestFolloweeName1"
};
var followeeCollection = new List <Followee> {
followee
};
repoMock.Setup(r => r.All).Returns(followeeCollection.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act
sut.Delete(followee.FolloweeId);
//Assert
unitOfWorkMock.Verify(v => v.SaveChanges(), Times.Once);
}
public void NotReturnNull_When_FolloweeServiceCalled()
{
var unitOfWorkMock = new Mock <IUnitOfWork>();
var mapperMock = new Mock <IMappingProvider>();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followeeService = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
Assert.IsNotNull(followeeService);
}
public void Invokes_SaveChanges_When_Followee_Is_Created()
{
// Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followeeFromApi = new FolloweeFromApiDto()
{
FolloweeId = "1",
Name = "FolloweeName",
Url = "SomeUrl",
FollowersCount = 10,
FriendsCount = 5,
FolloweeOriginallyCreatedOn = "29/04/2018",
FavoritesCount = 5,
StatusesCount = 100
};
var followee = new Followee()
{
FolloweeId = followeeFromApi.FolloweeId,
Bio = followeeFromApi.Bio,
ScreenName = followeeFromApi.ScreenName,
Name = followeeFromApi.Name,
FolloweeOriginallyCreatedOn = DateTime.Now,
Url = followeeFromApi.Url,
FavoritesCount = followeeFromApi.FavoritesCount,
FollowersCount = followeeFromApi.FollowersCount,
FriendsCount = followeeFromApi.FriendsCount,
StatusesCount = followeeFromApi.StatusesCount
};
var followeeCollection = new List <Followee> {
followee
};
repoMock.Setup(r => r.AllAndDeleted).Returns(followeeCollection.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
unitOfWorkMock.Setup(u => u.Followees.Add(It.IsAny <Followee>())).Verifiable();
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act
var followeeToAdd = sut.Create(followeeFromApi);
//Assert
unitOfWorkMock.Verify(v => v.SaveChanges(), Times.Once);
}
public void Throw_Argument_Null_Exception_When_Followee_Is_Null()
{
//Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act & Assert
Assert.ThrowsException <ArgumentNullException>(() => sut.Create(null));
}
public void Throw_Argument_Exception_When_UserId_Is_Empty()
{
//Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <UserFollowee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act & Assert
Assert.ThrowsException <ArgumentException>(() => sut.GetAllFolloweesByUserId(""));
}
public void ReturnAllFolloweesForUser_WhenInvokedAnExistingInDbUserId()
{
// Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <UserFollowee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var testUser1 = new User {
UserName = "******", Id = "TestId1"
};
var testUser2 = new User {
UserName = "******", Id = "TestId2"
};
var testFollowee1 = new Followee {
ScreenName = "TestScreenName1", Bio = "TestBio1TestBio1TestBio1TestBio1TestBio1", FolloweeId = "TestFolloweeId1", Name = "TestFolloweeName1"
};
var testFollowee2 = new Followee {
ScreenName = "TestScreenName2", Bio = "TestBio2TestBio2TestBio2TestBio2TestBio2", FolloweeId = "TestFolloweeId2", Name = "TestFolloweeName2"
};
var testFollowee3 = new Followee {
ScreenName = "TestScreenName3", Bio = "TestBio3TestBio3TestBio3TestBio3TestBio3", FolloweeId = "TestFolloweeId3", Name = "TestFolloweeName3"
};
var testUserFollowee1 = new UserFollowee {
FolloweeId = testFollowee1.FolloweeId, Followee = testFollowee1, UserId = testUser1.Id, User = testUser1
};
var testUserFollowee2 = new UserFollowee {
FolloweeId = testFollowee2.FolloweeId, Followee = testFollowee2, UserId = testUser1.Id, User = testUser1
};
var testUserFollowee3 = new UserFollowee {
FolloweeId = testFollowee3.FolloweeId, Followee = testFollowee3, UserId = testUser2.Id, User = testUser2
};
var userFolloweesCollectionMock = new List <UserFollowee> {
testUserFollowee1, testUserFollowee2, testUserFollowee3
};
repoMock.Setup(r => r.All).Returns(userFolloweesCollectionMock.AsQueryable());
unitOfWorkMock.Setup(u => u.UserFollowees).Returns(repoMock.Object);
var savedFollowee1 = new FolloweeDisplayListDto
{
FolloweeId = testUserFollowee1.Followee.FolloweeId,
Bio = testUserFollowee1.Followee.Bio.Substring(0, 25) + "...",
FolloweeOriginallyCreatedOn = testUserFollowee1.Followee.FolloweeOriginallyCreatedOn,
ScreenName = testUserFollowee1.Followee.ScreenName,
Name = testUserFollowee1.Followee.Name
};
var savedFollowee2 = new FolloweeDisplayListDto
{
FolloweeId = testUserFollowee2.Followee.FolloweeId,
ScreenName = testUserFollowee2.Followee.ScreenName,
Bio = testUserFollowee2.Followee.Bio.Substring(0, 25) + "...",
FolloweeOriginallyCreatedOn = testUserFollowee2.Followee.FolloweeOriginallyCreatedOn,
Name = testUserFollowee2.Followee.Name
};
var expectedResult = new List <FolloweeDisplayListDto> {
savedFollowee1, savedFollowee2
};
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act
var actualResult = sut.GetAllFolloweesByUserId("TestId1");
//Assert
Assert.AreEqual(2, actualResult.Count);
}
