public void Multiple_entities_can_be_read_by_custom_sql_query()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
Title = "Book title 1",
AuthorName = "Author Name",
PageCount = 123
};
var book2 = new Book
{
Isbn = "2",
Title = "Book title 2",
AuthorName = "Author Name 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
Title = "Book title 3",
AuthorName = "Author Name 2",
PageCount = 123
};
var book4 = new Book
{
Isbn = "4",
Title = "Book title 4",
AuthorName = "Author Name",
PageCount = 123
};
Repository.Insert(book1, book2, book3, book4);
var sqlCommand = new SqlCommand("select [c_ISBN], [c_TITLE] from [t_Books] where [c_AUTHORNAME] = @AuthorName");
sqlCommand.Parameters.Add(new SqlParameter("AuthorName", "Author Name 2"));
var readBooks = Repository.FindBySql<Book>(sqlCommand).ExecuteList()
.OrderBy(x => x.Title).ToList();
Assert.AreEqual(2, readBooks.Count);
Assert.AreEqual("2", readBooks[0].Isbn);
Assert.AreEqual("Book title 2", readBooks[0].Title);
Assert.AreEqual("3", readBooks[1].Isbn);
Assert.AreEqual("Book title 3", readBooks[1].Title);
}
public virtual void Result_count_can_be_limited_by_using_Top()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 100,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Another Author Name",
Title = "Title 2",
PageCount = 200
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Another Author Name",
Title = "Title 3",
PageCount = 75
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Another Author Name",
Title = "Title 4",
PageCount = 150
};
var book5 = new Book
{
Isbn = "5",
AuthorName = "Author Name",
Title = "Title 5",
PageCount = 75
};
var book6 = new Book
{
Isbn = "6",
AuthorName = "Author Name",
Title = "Title 6",
PageCount = 75
};
Repository.Insert(book1, book2, book3, book4, book5, book6);
var actualBooks = Repository.Find<Book>()
.OrderByDescending(x => x.Isbn)
.Top(3)
.ExecuteList();
Assert.AreEqual(3, actualBooks.Count);
CollectionAssert.AreEqual(new[] { book6, book5, book4 }, actualBooks);
}
public void Query_with_value_comparison_to_variable_that_is_null_generates_an_IS_NULL_condition_in_the_query()
{
Repository.Convention = new BookConvention();
var book1 = new Book { Isbn = "1", Title = "Title1", AuthorName = "Author name 1" };
var book2 = new Book { Isbn = "2", Title = "Title2", AuthorName = null };
var book3 = new Book { Isbn = "3", Title = "Title3", AuthorName = "Author name 3" };
var book4 = new Book { Isbn = "4", Title = "Title4", AuthorName = null };
Repository.Insert(book1, book2, book3, book4);
string expectedName = null;
var actualCompanies = Repository.Find<Book>().Where(x => x.AuthorName == expectedName).ExecuteList();
CollectionAssert.AreEquivalent(new[] { book2, book4 }, actualCompanies);
}
public void Id_column_does_not_have_to_be_included_in_partial_select_for_entity_with_string_id()
{
Repository.Convention = new BookConvention();
var book1 = new Book { Isbn = "1", Title = "Title1", AuthorName = "Author name 1" };
var book2 = new Book { Isbn = "2", Title = "Title2", AuthorName = "Author name 2" };
Repository.Insert(book1, book2);
var expectedBook1 = new Book { Isbn = null, Title = "Title1", AuthorName = "Author name 1" };
var expectedBook2 = new Book { Isbn = null, Title = "Title2", AuthorName = "Author name 2" };
var actualBooks = Repository.Find<Book>().Select(x => x.Title).Select(x => x.AuthorName).ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
CollectionAssert.AreEquivalent(new[] { expectedBook1, expectedBook2 }, actualBooks);
}
public void Single_entity_can_be_read_by_custom_sql_query()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
Title = "Book title 1",
AuthorName = "Author Name",
PageCount = 123
};
var book2 = new Book
{
Isbn = "2",
Title = "Book title 2",
AuthorName = "Author Name 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
Title = "Book title 3",
AuthorName = "Author Name 2",
PageCount = 123
};
var book4 = new Book
{
Isbn = "4",
Title = "Book title 4",
AuthorName = "Author Name",
PageCount = 123
};
Repository.Insert(book1, book2, book3, book4);
var sqlCommand = new SqlCommand("select [c_ISBN], [c_TITLE], [c_AUTHORNAME], [c_PAGECOUNT] from [t_Books] where [c_ISBN] = @Isbn");
sqlCommand.Parameters.Add(new SqlParameter("Isbn", book2.Isbn));
var readBook2 = Repository.FindBySql<Book>(sqlCommand).Execute();
Assert.AreEqual(book2, readBook2);
}
public void Bool_properties_can_be_used_in_queries_without_explicit_comparison_to_true_or_false()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
Title = "Book title 1",
AuthorName = "Author Name",
PageCount = 123,
IsPublicDomain = true
};
var book2 = new Book
{
Isbn = "2",
Title = "Book title 2",
AuthorName = "Author Name 2",
PageCount = 123,
IsPublicDomain = false
};
var book3 = new Book
{
Isbn = "3",
Title = "Book title 3",
AuthorName = "Author Name 2",
PageCount = 123,
IsPublicDomain = true
};
var book4 = new Book
{
Isbn = "4",
Title = "Book title 4",
AuthorName = "Author Name",
PageCount = 123,
IsPublicDomain = false
};
Repository.Insert(book1, book2, book3, book4);
var actualPublicDomainBooks = Repository.Find<Book>().Where(x => x.IsPublicDomain).ExecuteList();
var actualNonPublicDomainBooks = Repository.Find<Book>().Where(x => !x.IsPublicDomain).ExecuteList();
CollectionAssert.AreEquivalent(new[] { book1, book3 }, actualPublicDomainBooks);
CollectionAssert.AreEquivalent(new[] { book2, book4 }, actualNonPublicDomainBooks);
}
public virtual void Update_commands_can_be_issued_to_update_multiple_entities_at_once()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name 2",
Title = "Title 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name 2",
Title = "Title 3",
PageCount = 123
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Author Name 2",
Title = "Title 4",
PageCount = 321
};
Repository.Insert(book1);
Repository.Insert(book2);
Repository.Insert(book3);
Repository.Insert(book4);
Repository.Update<Book>()
.Where(x => x.AuthorName == "Author Name 2" && x.PageCount == 123)
.Set(x => x.PageCount, 456)
.Set(x => x.Title, "new title")
.Execute();
var actualBooks = Repository.Find<Book>()
.Where(x => x.PageCount == 456 && x.Title == "new title")
.ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
Assert.AreEqual(1, actualBooks.Count(x => x.Isbn == "2"));
Assert.AreEqual(1, actualBooks.Count(x => x.Isbn == "3"));
}
public virtual void String_StartsWith_and_EndsWith_call_can_be_used_to_execute_like_queries()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 100,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Steven Smith",
Title = "Title 2",
PageCount = 200
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Smith Stevenson",
Title = "Title 3",
PageCount = 75
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Another Author Name",
Title = "Title 4",
PageCount = 150
};
var book5 = new Book
{
Isbn = "5",
AuthorName = "Author Name",
Title = "Title 5",
PageCount = 75
};
var book6 = new Book
{
Isbn = "6",
AuthorName = "Fred-Steve Smith",
Title = "Title 6",
PageCount = 75
};
Repository.Insert(book1, book2, book3, book4, book5, book6);
var actualBooks = Repository.Find<Book>()
.Where(x => x.AuthorName.StartsWith("Smith") || (x.AuthorName.EndsWith("Smith") && x.Title.EndsWith("6")))
.OrderBy(x => x.Isbn)
.ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
CollectionAssert.AreEqual(new[] { book3, book6 }, actualBooks);
}
public virtual void Multiple_where_clauses_can_be_combined_using_Or_when_querying_for_objects()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name",
Title = "Title 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name",
Title = "Title 3",
PageCount = 123
};
Repository.Insert(book1);
Repository.Insert(book2);
Repository.Insert(book3);
var actualBooks = Repository.Find<Book>()
.Where(x => x.Isbn == "1")
.OrWhere(x => x.Title == "Title 2")
.OrderBy(x => x.Isbn)
.ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
Assert.AreEqual(book1, actualBooks[0]);
Assert.AreEqual(book2, actualBooks[1]);
}
public virtual void Multiple_where_clauses_can_be_combined_using_both_And_and_Or_when_querying_for_objects()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name",
Title = "Title 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name",
Title = "Title 3",
PageCount = 222
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Author Name",
Title = "Title 4",
PageCount = 222
};
var book5 = new Book
{
Isbn = "5",
AuthorName = "Author Name",
Title = "Title 5",
PageCount = 123
};
var book6 = new Book
{
Isbn = "6",
AuthorName = "Another author Name",
Title = "Title 6",
PageCount = 222
};
Repository.Insert(book1, book2, book3, book4, book5, book6);
var actualBooks = Repository.Find<Book>()
.Where(x => x.Isbn == "1")
.OrWhere(x => x.PageCount == 222)
.AndWhere(x => x.AuthorName == "Author Name")
.OrderBy(x => x.Isbn)
.ExecuteList();
Assert.AreEqual(3, actualBooks.Count);
Assert.AreEqual(book1, actualBooks[0]);
Assert.AreEqual(book3, actualBooks[1]);
Assert.AreEqual(book4, actualBooks[2]);
}
public virtual void Multiple_where_clauses_can_be_combined_using_And_when_querying_for_objects()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name",
Title = "Title 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name",
Title = "Title 3",
PageCount = 123
};
Repository.Insert(book1);
Repository.Insert(book2);
Repository.Insert(book3);
Book actualBook = Repository.Find<Book>()
.Where(x => x.AuthorName == "Author Name")
.Where(x => x.Title == "Title 2")
.Where(x => x.PageCount == 123)
.Execute();
Assert.AreEqual(book2, actualBook);
}
public virtual void Multiple_partial_objects_can_be_read_by_explicitly_specifying_which_columns_to_fetch()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name 2",
Title = "Title 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name 2",
Title = "Title 3",
PageCount = 123
};
Repository.Insert(book1, book2, book3);
var partialBooks = Repository.Find<Book>()
.Where(x => x.AuthorName == "Author Name 2")
.Select(x => x.Isbn)
.Select(x => x.Title)
.ExecuteList()
.OrderBy(x => x.Isbn).ToList();
Assert.AreEqual(2, partialBooks.Count);
Assert.AreEqual("2", partialBooks[0].Isbn);
Assert.AreEqual("Title 2", partialBooks[0].Title);
Assert.AreEqual(0, partialBooks[0].PageCount);
Assert.IsNull(partialBooks[0].AuthorName);
Assert.AreEqual("3", partialBooks[1].Isbn);
Assert.AreEqual("Title 3", partialBooks[1].Title);
Assert.AreEqual(0, partialBooks[1].PageCount);
Assert.IsNull(partialBooks[1].AuthorName);
}
public virtual void Multiple_matching_objects_can_be_read_with_a_single_query()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name 2",
Title = "Title 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name 2",
Title = "Title 3",
PageCount = 123
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Author Name 2",
Title = "Title 4",
PageCount = 321
};
Repository.Insert(book1);
Repository.Insert(book2);
Repository.Insert(book3);
Repository.Insert(book4);
var actualBooks = Repository.Find<Book>()
.Where(x => x.AuthorName == "Author Name 2" && x.PageCount == 123)
.ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
CollectionAssert.Contains(actualBooks, book2);
CollectionAssert.Contains(actualBooks, book3);
}
public virtual void Multiple_entities_can_be_inserted_with_one_operation()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name",
Title = "Title 2",
PageCount = 123
};
Repository.Insert(new[] { book1, book2 });
var actualBooks = Repository.Find<Book>().ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
CollectionAssert.Contains(actualBooks, book1);
CollectionAssert.Contains(actualBooks, book2);
}
public virtual void Linq_contains_call_within_composite_query_expressions_can_be_used_to_run_sql_in_queries()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 100,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Another Author Name",
Title = "Title 2",
PageCount = 200
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Another Author Name",
Title = "Title 3",
PageCount = 150
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Another Author Name",
Title = "Title 4",
PageCount = 75
};
var book5 = new Book
{
Isbn = "5",
AuthorName = "Author Name",
Title = "Title 5",
PageCount = 75
};
var book6 = new Book
{
Isbn = "6",
AuthorName = "Author Name",
Title = "Title 6",
PageCount = 50
};
Repository.Insert(book1, book2, book3, book4, book5, book6);
var titles = new[] { "Title 4", "Title 5", "Title 6" };
var actualBooks = Repository.Find<Book>()
.Where(x => titles.Contains(x.Title) && x.AuthorName == "Author Name")
.ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
CollectionAssert.Contains(actualBooks, book5);
CollectionAssert.Contains(actualBooks, book6);
}
public virtual void Result_from_find_query_can_be_ordered_by_multiple_columns()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 100,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Another Author Name",
Title = "Title 2",
PageCount = 200
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Another Author Name",
Title = "Title 3",
PageCount = 75
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Another Author Name",
Title = "Title 4",
PageCount = 150
};
var book5 = new Book
{
Isbn = "5",
AuthorName = "Author Name",
Title = "Title 5",
PageCount = 75
};
var book6 = new Book
{
Isbn = "6",
AuthorName = "Author Name",
Title = "Title 6",
PageCount = 75
};
Repository.Insert(book1, book2, book3, book4, book5, book6);
var actualBooks = Repository.Find<Book>()
.OrderBy(x => x.AuthorName)
.OrderByDescending(x => x.PageCount, x => x.Title)
.ExecuteList();
Assert.AreEqual(6, actualBooks.Count);
CollectionAssert.AreEqual(new[] { book2, book4, book3, book1, book6, book5 }, actualBooks);
}
public void Setting_the_convention_on_one_repository_instance_does_not_change_the_convention_of_another_repository_instance()
{
var bookRepository = CreateRepository(new BookConvention());
var blogRepository = CreateRepository(new BlogConvention());
var book = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 100,
};
var user = new User
{
Id = Guid.NewGuid(),
Username = "******",
Password = "******"
};
var blog = new Blog { Name = "Blog" };
var post = new BlogPost
{
Title = "Blog post 1",
Content = "Post 1 content",
PublishDate = new DateTime(2011, 1, 1),
};
blog.AddPost(post);
blogRepository.Insert(blog);
blogRepository.Insert(post);
bookRepository.Insert(book);
Repository.Insert(user);
var actualUser = Repository.Find<User>().Where(x => x.Id == user.Id).Execute();
var actualBook = bookRepository.Find<Book>().Where(x => x.Isbn == book.Isbn).Execute();
var actualPost = blogRepository.Find<BlogPost>().Where(x => x.Id == post.Id).Execute();
Assert.AreEqual(book, actualBook);
Assert.AreEqual(post.Id, actualPost.Id); // Only check id to avoid equals comparison of Blog
Assert.AreEqual(user, actualUser);
}
public virtual void Multiple_where_clauses_containing_multiple_conditions_can_be_combined_using_both_And_and_Or_when_querying_for_objects()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
IsPublicDomain = true
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name",
Title = "Title 2",
PageCount = 222,
IsPublicDomain = true
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name",
Title = "Title 3",
PageCount = 222,
IsPublicDomain = false
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Author Name",
Title = "Title 4",
PageCount = 222,
IsPublicDomain = true
};
var book5 = new Book
{
Isbn = "5",
AuthorName = "Author Name",
Title = "Title 5",
PageCount = 123,
IsPublicDomain = true
};
var book6 = new Book
{
Isbn = "6",
AuthorName = "Another author Name",
Title = "Title 6",
PageCount = 222,
IsPublicDomain = true
};
var book7 = new Book
{
Isbn = "7",
AuthorName = "Author Name 2",
Title = "Title 7",
PageCount = 222,
IsPublicDomain = false
};
var book8 = new Book
{
Isbn = "8",
AuthorName = "Author Name 2",
Title = "Title 8",
PageCount = 222,
IsPublicDomain = true
};
var book9 = new Book
{
Isbn = "9",
AuthorName = "Author Name 2",
Title = "Title 9",
PageCount = 123,
IsPublicDomain = false
};
var book10 = new Book
{
Isbn = "10",
AuthorName = "Another author Name",
Title = "Title 10",
PageCount = 222,
IsPublicDomain = false
};
Repository.Insert(book1, book2, book3, book4, book5, book6, book7, book8, book9, book10);
var actualBooks = Repository.Find<Book>()
.Where(x => x.AuthorName == "Author Name" && x.IsPublicDomain)
.OrWhere(x => x.AuthorName == "Author Name 2" && !x.IsPublicDomain)
.AndWhere(x => x.PageCount == 222)
.OrderBy(x => x.Isbn)
.ExecuteList();
Assert.AreEqual(3, actualBooks.Count);
Assert.AreEqual(book2, actualBooks[0]);
Assert.AreEqual(book4, actualBooks[1]);
Assert.AreEqual(book7, actualBooks[2]);
}
public virtual void The_number_of_items_satisfying_a_series_of_constraints_can_be_read_with_a_count_query()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name 2",
Title = "Title 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name 2",
Title = "Title 3",
PageCount = 123
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Author Name 2",
Title = "Title 4",
PageCount = 321
};
Repository.Insert(book1, book2, book3, book4);
int count = Repository.Count<Book>()
.Where(x => x.AuthorName == "Author Name 2" && x.PageCount == 123)
.Execute();
Assert.AreEqual(2, count);
}
public virtual void Object_with_table_and_columns_using_non_default_conventions_can_be_written_updated_and_read()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
Title = "Book title 1",
AuthorName = "Author Name",
PageCount = 123
};
var book2 = new Book
{
Isbn = "2",
Title = "Book title 2",
AuthorName = "Author Name 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
Title = "Book title 3",
AuthorName = "Author Name 2",
PageCount = 123
};
var book4 = new Book
{
Isbn = "4",
Title = "Book title 4",
AuthorName = "Author Name",
PageCount = 123
};
Repository.Insert(book1);
Repository.Insert(book2);
Repository.Insert(book3);
Repository.Insert(book4);
var readBook = Repository.Find<Book>().Where(x => x.Isbn == book1.Isbn).Execute();
readBook.Title = "Updated book title";
readBook.AuthorName = "Updated author name";
Repository.Update(readBook);
var readUpdatedBook = Repository.Find<Book>()
.Where(x => x.Title == "Updated book title")
.Where(x => x.AuthorName == "Updated author name")
.Execute();
var updatedRowCount = Repository.Update<Book>().Where(x => x.AuthorName == "Author Name 2")
.Set(x => x.PageCount, 456)
.Execute();
var updatedBooks = Repository.Find<Book>()
.Where(x => x.PageCount == 456)
.ExecuteList();
var deletedRowCount = Repository.Delete<Book>()
.Where(x => x.PageCount == 456)
.Execute();
Repository.Delete(book1);
var booksAfterDelete = Repository.Find<Book>().ExecuteList();
Assert.AreEqual(2, updatedRowCount);
Assert.AreEqual(2, updatedBooks.Count);
Assert.AreEqual(2, deletedRowCount);
Assert.AreEqual(1, booksAfterDelete.Count);
Assert.AreEqual(readBook, readUpdatedBook);
}
public virtual void Delete_commands_can_be_issued_to_update_multiple_entities_at_once()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Author Name 2",
Title = "Title 2",
PageCount = 123
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Author Name 2",
Title = "Title 3",
PageCount = 123
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Author Name 2",
Title = "Title 4",
PageCount = 321
};
Repository.Insert(book1);
Repository.Insert(book2);
Repository.Insert(book3);
Repository.Insert(book4);
Repository.Delete<Book>()
.Where(x => x.AuthorName == "Author Name 2" && x.PageCount == 123)
.Execute();
var allBooks = Repository.Find<Book>().ExecuteList();
// Only the books NOT matching the query shold remain
Assert.AreEqual(2, allBooks.Count);
CollectionAssert.Contains(allBooks, book1);
CollectionAssert.Contains(allBooks, book4);
}
public virtual void Paging_query_without_explicit_ordering_orders_by_primary_key()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 100,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Another Author Name",
Title = "Title 2",
PageCount = 200
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Another Author Name",
Title = "Title 3",
PageCount = 75
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Another Author Name",
Title = "Title 4",
PageCount = 150
};
Repository.Insert(book1, book2, book3, book4);
var actualBooks = Repository.Find<Book>()
.Page(1, 2)
.ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
CollectionAssert.AreEqual(new[] { book3, book4 }, actualBooks);
}
public void Scalar_value_can_be_read_by_custom_sql_query()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
Title = "Book title 1",
AuthorName = "Author Name",
PageCount = 123
};
var book2 = new Book
{
Isbn = "2",
Title = "Book title 2",
AuthorName = "Author Name 2",
PageCount = 321
};
Repository.Insert(book1, book2);
var sqlCommand = new SqlCommand("select [c_PAGECOUNT] from [t_Books] where [c_ISBN] = @Isbn");
sqlCommand.Parameters.Add(new SqlParameter("Isbn", "2"));
var actualPageCount = Repository.FindBySql<Book>(sqlCommand).ExecuteScalar<int>();
Assert.AreEqual(321, actualPageCount);
}
public virtual void Partial_object_can_be_read_by_explicitly_specifying_which_columns_to_fetch()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 123,
};
Repository.Insert(book1);
var partialBook = Repository.Find<Book>()
.Where(x => x.Isbn == "1")
.Select(x => x.Isbn)
.Select(x => x.Title)
.Execute();
Assert.AreEqual("1", partialBook.Isbn);
Assert.AreEqual("Title 1", partialBook.Title);
Assert.AreEqual(0, partialBook.PageCount);
Assert.IsNull(partialBook.AuthorName);
}
public virtual void Part_of_the_result_can_be_returned_from_find_query_by_specifying_page_number_and_size()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 100,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Another Author Name",
Title = "Title 2",
PageCount = 200
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Another Author Name",
Title = "Title 3",
PageCount = 75
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Another Author Name",
Title = "Title 4",
PageCount = 150
};
var book5 = new Book
{
Isbn = "5",
AuthorName = "Author Name",
Title = "Title 5",
PageCount = 75
};
var book6 = new Book
{
Isbn = "6",
AuthorName = "Author Name",
Title = "Title 6",
PageCount = 75
};
Repository.Insert(book1, book2, book3, book4, book5, book6);
var actualBooks = Repository.Find<Book>()
.OrderByDescending(x => x.Isbn)
.Page(1, 2)
.ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
CollectionAssert.AreEqual(new[] { book4, book3 }, actualBooks);
}
public virtual void Expressions_can_be_used_to_run_queries()
{
Repository.DefaultConvention = new BookConvention();
var book1 = new Book
{
Isbn = "1",
AuthorName = "Author Name",
Title = "Title 1",
PageCount = 100,
};
var book2 = new Book
{
Isbn = "2",
AuthorName = "Another Author Name",
Title = "Title 2",
PageCount = 200
};
var book3 = new Book
{
Isbn = "3",
AuthorName = "Another Author Name",
Title = "Title 3",
PageCount = 150
};
var book4 = new Book
{
Isbn = "4",
AuthorName = "Another Author Name",
Title = "Title 4",
PageCount = 75
};
var book5 = new Book
{
Isbn = "5",
AuthorName = "Author Name",
Title = "Title 5",
PageCount = 75
};
var book6 = new Book
{
Isbn = "6",
AuthorName = "Author Name",
Title = "Title 6",
PageCount = 50
};
Repository.Insert(book1, book2, book3, book4, book5, book6);
var actualBooks = Repository.Find<Book>()
.Where(x => x.Isbn == "6" || (x.PageCount == 75 && x.AuthorName == "Another Author Name"))
.ExecuteList();
Assert.AreEqual(2, actualBooks.Count);
CollectionAssert.Contains(actualBooks, book4);
CollectionAssert.Contains(actualBooks, book6);
}
