public void AddThreeBugsToRepoAndCheckWhetherAllReturnsTheCorrectBugs()
{
//arrange
var context = new BugLoggerDbContext();
var repo = new BugsRepository(context);
var countInDbBeforeAddingThreeBugs = context.Bugs.Count();
var bug1 = new Bug
{
Content = "test bug 1"
};
var bug2 = new Bug
{
Content = "test bug 2"
};
var bug3 = new Bug
{
Content = "test bug 3"
};
//act
context.Bugs.Add(bug1);
context.Bugs.Add(bug2);
context.Bugs.Add(bug3);
context.SaveChanges();
//assert
var countInDbAfterAddingThreeBugs = repo.All().ToList().Count;
Assert.AreEqual(3, countInDbAfterAddingThreeBugs - countInDbBeforeAddingThreeBugs);
}
public void AddBug_WhenBugIsNotValid_ShouldThrowException()
{
var bug = GetInvalidTestBug();
var dbContext = new BugLoggerDbContext();
var repo = new DbBugsRepository(dbContext);
repo.Add(bug);
repo.Save();
}
public void DeleteBug_WhenNotInDb_ShouldThrowExcetion()
{
var bug = GetValidTestBug();
var dbContext = new BugLoggerDbContext();
var repo = new DbBugsRepository(dbContext);
repo.Delete(bug);
repo.Save();
}
public void Find_WhenObjectIsInDb_ShouldReturnObject()
{
var bug = this.GetValidTestBug();
var dbContext = new BugLoggerDbContext();
var repo = new DbBugsRepository(dbContext);
dbContext.Bugs.Add(bug);
dbContext.SaveChanges();
var bugInDb = repo.Find(bug.Id);
Assert.IsNotNull(bugInDb);
Assert.AreEqual(bug.Text, bugInDb.Text);
}
protected override void Seed(BugLoggerDbContext context)
{
if (context.Bugs.Any())
{
return;
}
context.Bugs.Add(new Bug
{
Status = DataLayer.Status.Pending,
LogDate = DateTime.Now,
Text = "Some bug 1"
});
context.Bugs.Add(new Bug
{
Status = DataLayer.Status.Assigned,
LogDate = DateTime.Now.AddDays(2),
Text = "Some bug 2"
});
context.Bugs.Add(new Bug
{
Status = DataLayer.Status.Fixed,
LogDate = DateTime.Now.AddDays(-5),
Text = "Some bug 3"
});
context.Bugs.Add(new Bug
{
Status = DataLayer.Status.ForTesting,
LogDate = DateTime.Now.AddDays(-1),
Text = "Some bug 4"
});
context.Bugs.Add(new Bug
{
Status = DataLayer.Status.Pending,
LogDate = DateTime.Now.AddDays(-1),
Text = "Some bug 5"
});
context.Bugs.Add(new Bug
{
Status = DataLayer.Status.Fixed,
LogDate = DateTime.Now.AddDays(-2),
Text = "Some bug 6"
});
}
public void AddBug_WhenBugIsValid_ShouldAddToDb()
{
var bug = GetValidTestBug();
var dbContext = new BugLoggerDbContext();
var repo = new DbBugsRepository(dbContext);
repo.Add(bug);
repo.Save();
var bugInDb = dbContext.Bugs.Find(bug.Id);
Assert.IsNotNull(bugInDb);
Assert.AreEqual(bug.Text, bugInDb.Text);
}
public void Find_WhenObjectIsNotInDb_ShouldReturnNull()
{
var dbContext = new BugLoggerDbContext();
var repo = new DbBugsRepository(dbContext);
var bug = dbContext.Bugs.FirstOrDefault();
int id = bug != null ? bug.Id : 1;
if (bug != null)
{
var bugEntry = dbContext.Entry(bug);
bugEntry.State = EntityState.Deleted;
dbContext.SaveChanges();
}
var bugInDb = repo.Find(id);
Assert.IsNull(bugInDb);
}
public void AddBug_WhenBugIsValid_ShouldAddToDb()
{
//// arrange -> prapare the objects
var bug = this.GetValidTestBug();
var dbContext = new BugLoggerDbContext();
var repo = new DbBugsRepository(dbContext);
//// act -> test the objects
repo.Add(bug);
repo.Save();
//// assert -> validate the result
var bugInDb = dbContext.Bugs.Find(bug.Id);
Assert.IsNotNull(bugInDb);
Assert.AreEqual(bug.Text, bugInDb.Text);
}
public void AddBugToRepoAndTestWhetherFindReturnsTheCorrectBug()
{
//arrange
var context = new BugLoggerDbContext();
var repo = new BugsRepository(context);
var bug = new Bug
{
Content = "Please fix my blog"
};
//act
context.Bugs.Add(bug);
context.SaveChanges();
//assert
var bugFromDb = repo.Find(bug.BugId);
Assert.AreEqual(bug.Content, bugFromDb.Content);
}
public void AddBugToRepoAndCheckWhetherTheStatusIsPending()
{
//arrange
var context = new BugLoggerDbContext();
var repo = new BugsRepository(context);
var bug = new Bug
{
Content = "Status should be pending"
};
//act
repo.Add(bug);
context.SaveChanges();
//assert
var bugFromDb = context.Bugs.Find(bug.BugId);
Assert.AreEqual(BugStatus.Pending, bugFromDb.Status);
}
public void DeleteBug_WhenInDb_ShouldRemoveBug()
{
var bug = GetValidTestBug();
var dbContext = new BugLoggerDbContext();
var repo = new DbBugsRepository(dbContext);
repo.Add(bug);
repo.Save();
var bugInDb = dbContext.Bugs.Find(bug.Id);
Assert.IsNotNull(bugInDb);
Assert.AreEqual(bug.Text, bugInDb.Text);
repo.Delete(bug);
repo.Save();
bugInDb = dbContext.Bugs.Find(bug.Id);
Assert.IsNull(bugInDb);
}
public void AddBugToRepoWithNoDataShouldNotHaveADate()
{
//arrange
var context = new BugLoggerDbContext();
var repo = new BugsRepository(context);
var bug = new Bug
{
Content = "Status should be pending"
};
//act
repo.Add(bug);
context.SaveChanges();
//assert
var bugFromDb = context.Bugs.Find(bug.BugId);
Assert.AreSame(null, bugFromDb.LogDate);
Assert.AreEqual(bug.LogDate, bugFromDb.LogDate);
}
public void AddBugToRepoAndTestWhetherDeleteByEntityDeletesTheBug()
{
//arrange
var context = new BugLoggerDbContext();
var repo = new BugsRepository(context);
var bug = new Bug
{
Content = "Please fix my blog"
};
//act
context.Bugs.Add(bug);
context.SaveChanges();
//assert
repo.Delete(bug);
context.SaveChanges();
var bugInDb = context.Bugs.Find(bug.BugId);
Assert.AreEqual(null, bugInDb);
}
public void AddBugAndUpdateItThenCheckWhetherTheUpdatesAreReflected()
{
//arrange
var context = new BugLoggerDbContext();
var repo = new BugsRepository(context);
var bug = new Bug
{
Content = "New bug"
};
//act
repo.Add(bug);
repo.SaveChanges();
bug.Status = BugStatus.Assigned;
repo.SaveChanges();
//assert
var bugFromDb = repo.Find(bug.BugId);
Assert.AreEqual(BugStatus.Assigned, bugFromDb.Status);
}
public DbBugsRepository(BugLoggerDbContext context)
{
this.dbContext = context;
this.set = context.Set <Bug>();
}
