enhanced test
continuous-integration/drone/push Build is passing
Details
continuous-integration/drone/push Build is passing
Details
parent
c47f1013e3
commit
3b524e7069
@ -0,0 +1,186 @@
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using System;
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using Model;
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namespace Stub;
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public class EmptyStubDataManager : IDataManager
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{
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protected readonly List<Book> books = new();
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protected readonly List<Person> persons = new();
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protected long bookId;
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protected long personId;
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public Task<bool> BorrowBook(Book book, Person person)
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{
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if(book == null || person == null) return Task.FromResult(false);
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var foundBook = GetBookById(book.Id).Result;
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var foundPerson = GetPersonById(person.Id).Result;
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if(foundBook == null || foundPerson == null)
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return Task.FromResult(false);
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if(foundBook.Borrower != null && !foundBook.Borrower.Equals(foundPerson))
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{
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return Task.FromResult(false);
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}
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foundBook.Borrower = foundPerson;
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foundPerson.BorrowBook(foundBook);
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return Task.FromResult(true);
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}
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public Task<Book> CreateBook(string title, string author, string isbn)
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{
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Book book = new Book(bookId, title, author, isbn);
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books.Add(book);
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bookId++;
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return Task.FromResult(book);
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}
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public Task<Person> CreatePerson(string firstName, string lastName)
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{
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Person person = new Person(personId, firstName, lastName);
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persons.Add(person);
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personId++;
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return Task.FromResult(person);
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}
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public Task<bool> DeleteBook(long id)
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{
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Book? book = books.SingleOrDefault(b => b.Id == id);
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if(book == null)
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{
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return Task.FromResult(false);
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}
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book.Borrower?.ReturnBook(book);
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books.Remove(book);
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return Task.FromResult(true);
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}
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public Task<bool> DeletePerson(long id)
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{
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Person? person = persons.SingleOrDefault(p => p.Id == id);
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if(person == null)
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{
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return Task.FromResult(false);
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}
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foreach(var book in person.Books)
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{
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book.Borrower = null;
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}
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persons.Remove(person);
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return Task.FromResult(true);
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}
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public Task<Book?> GetBookById(long id)
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{
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return Task.FromResult(books.SingleOrDefault(b => b.Id == id));
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}
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public Task<IEnumerable<Book>> GetBooks(int index, int count)
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{
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var foundBooks = books.Skip(index*count).Take(count);
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return Task.FromResult(foundBooks);
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}
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public Task<IEnumerable<Book>> GetBooksBorrowedBy(Person? person, int index, int count)
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{
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if(person == null) return Task.FromResult(Enumerable.Empty<Book>());
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var foundBooks = books.Where(b => person.Equals(b.Borrower))
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.Skip(index*count).Take(count);
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return Task.FromResult(foundBooks);
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}
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public Task<IEnumerable<Book>> GetBooksByAuthor(string? author, int index, int count)
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{
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if(string.IsNullOrWhiteSpace(author)) return Task.FromResult(Enumerable.Empty<Book>());
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var foundBooks = books.Where(b => b.Author.Contains(author, StringComparison.InvariantCultureIgnoreCase))
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.Skip(index*count).Take(count);
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return Task.FromResult(foundBooks);
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}
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public Task<IEnumerable<Book>> GetBooksByIsbn(string? isbn, int index, int count)
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{
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if(string.IsNullOrWhiteSpace(isbn)) return Task.FromResult(Enumerable.Empty<Book>());
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var foundBooks = books.Where(b => b.Isbn.Equals(isbn))
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.Skip(index*count).Take(count);
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return Task.FromResult(foundBooks);
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}
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public Task<IEnumerable<Book>> GetBooksByTitle(string? title, int index, int count)
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{
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if(string.IsNullOrWhiteSpace(title)) return Task.FromResult(Enumerable.Empty<Book>());
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var foundBooks = books.Where(b => b.Title.Contains(title, StringComparison.InvariantCultureIgnoreCase))
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.Skip(index*count).Take(count);
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return Task.FromResult(foundBooks);
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}
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public Task<Person?> GetPersonById(long id)
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{
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return Task.FromResult(persons.SingleOrDefault(p => p.Id == id));
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}
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public Task<IEnumerable<Person>> GetPersons(int index, int count)
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{
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var foundPersons = persons.Skip(index*count).Take(count);
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return Task.FromResult(foundPersons);
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}
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public Task<IEnumerable<Person>> GetPersonsByName(string? name, int index, int count)
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{
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if(string.IsNullOrWhiteSpace(name)) return Task.FromResult(Enumerable.Empty<Person>());
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var foundPersons = persons.Where(b => b.FirstName.Contains(name, StringComparison.InvariantCultureIgnoreCase)
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|| b.LastName.Contains(name, StringComparison.InvariantCultureIgnoreCase))
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.Skip(index*count).Take(count);
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return Task.FromResult(foundPersons);
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}
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public Task<bool> ReturnBook(Book book, Person person)
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{
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var foundBook = GetBookById(book.Id).Result;
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var foundPerson = GetPersonById(person.Id).Result;
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if(foundBook == null || foundPerson == null)
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return Task.FromResult(false);
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if(!foundPerson.Books.Contains(foundBook) || !foundPerson.Equals(foundBook.Borrower))
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return Task.FromResult(false);
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foundPerson.ReturnBook(foundBook);
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foundBook.Borrower = null;
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return Task.FromResult(true);
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}
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public Task<Book?> UpdateBook(long id, Book book)
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{
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var foundBook = GetBookById(id).Result;
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if(foundBook == null)
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return Task.FromResult((Book?)null);
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foundBook.Author = book.Author;
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foundBook.Isbn = book.Isbn;
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foundBook.Title = book.Title;
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return Task.FromResult((Book?)foundBook);
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}
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public Task<Person?> UpdatePerson(long id, Person person)
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{
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var foundPerson = GetPersonById(id).Result;
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if(foundPerson == null)
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return Task.FromResult((Person?)null);
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foundPerson.FirstName = person.FirstName;
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foundPerson.LastName = person.LastName;
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return Task.FromResult((Person?)foundPerson);
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}
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}
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@ -0,0 +1,33 @@
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using Model;
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namespace TestDataManager;
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public class DataManagerTest
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{
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[Theory]
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[ClassData(typeof(TestData_BorrowBook))]
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public async void TestBorrowBook(bool expectedResult, Book bookToBorrow, Person borrower, IDataManager dataManager)
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{
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bool result = await dataManager.BorrowBook(bookToBorrow, borrower);
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Book? book = (await dataManager.GetBooksByIsbn(bookToBorrow?.Isbn, 0, 100)).SingleOrDefault();
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Person? person = (await dataManager.GetPersonsByName(borrower?.LastName, 0, 100)).SingleOrDefault();
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Assert.Equal(expectedResult, result);
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if(result)
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{
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Assert.NotNull(book);
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Assert.NotNull(person);
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Assert.Contains(book, person.Books);
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Assert.Equal(person, book.Borrower);
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}
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else
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{
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if(person != null && book != null)
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{
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Assert.DoesNotContain(book, person.Books);
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Assert.NotEqual(person, book.Borrower);
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}
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}
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}
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}
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@ -0,0 +1,28 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<IsPackable>false</IsPackable>
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<IsTestProject>true</IsTestProject>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="coverlet.collector" Version="6.0.0" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
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<PackageReference Include="xunit" Version="2.5.3" />
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<PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
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</ItemGroup>
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<ItemGroup>
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<Using Include="Xunit" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\Model\Model.csproj" />
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<ProjectReference Include="..\..\Stub\Stub.csproj" />
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</ItemGroup>
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</Project>
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@ -0,0 +1,67 @@
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using System;
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using System.Collections;
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using Model;
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using Stub;
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namespace TestDataManager;
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public class BorrowBookStub : EmptyStubDataManager
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{
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public BorrowBookStub() : base()
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{
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books.AddRange([
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new Book(1, "Les Trois Mousquetaires", "Alexandre Dumas", "979-8415441792"),
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new Book(2, "Les Misérables", "Victor Hugo", "979-8850172916")
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]);
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bookId = 3;
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persons.AddRange([
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new Person(1, "Chick", "Corea"),
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new Person(2, "Stanley", "Clarke")
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]);
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personId = 3;
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books[0].Borrower = persons[0];
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persons[0].BorrowBook(books[0]);
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}
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}
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public class TestData_BorrowBook : IEnumerable<object[]>
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{
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public IEnumerator<object[]> GetEnumerator()
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{
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//no book and no borrower
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yield return new object[] { false, null, null, new BorrowBookStub() };
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//no book
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yield return new object[] { false, null, new Person("John", "Coltrane"), new StubDataManager() };
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//no borrower
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yield return new object[] { false, new Book( "Les Pardaillan", "Michel Zévaco", "978-2221098417"), null, new BorrowBookStub() };
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//new book and new borrower
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yield return new object[] { false, new Book( "Les Pardaillan", "Michel Zévaco", "978-2221098417"), new Person("John", "Coltrane"), new BorrowBookStub() };
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//new book and already known borrower
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yield return new object[] { false, new Book( "Les Pardaillan", "Michel Zévaco", "978-2221098417"), new Person(1, "Chick", "Corea"), new BorrowBookStub() };
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//already known but free book and new borrower
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yield return new object[] { false, new Book(2, "Les Misérables", "Victor Hugo", "979-8850172916"), new Person("John", "Coltrane"), new BorrowBookStub() };
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//already known but already borrowed book and new borrower
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yield return new object[] { false, new Book(1, "Les Trois Mousquetaires", "Alexandre Dumas", "979-8415441792"), new Person("John", "Coltrane"), new BorrowBookStub() };
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//already known but free book and already known borrower
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yield return new object[] { true, new Book(2, "Les Misérables", "Victor Hugo", "979-8850172916"), new Person(1, "Chick", "Corea"), new BorrowBookStub() };
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//already known but already borrowed book by another borrower and already known borrower
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yield return new object[] { false, new Book(1, "Les Trois Mousquetaires", "Alexandre Dumas", "979-8415441792"), new Person(2, "Stanley", "Clarke"), new BorrowBookStub() };
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//already known but already borrowed book by this borrower and already known borrower
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yield return new object[] { true, new Book(1, "Les Trois Mousquetaires", "Alexandre Dumas", "979-8415441792"), new Person(1, "Chick", "Corea"), new BorrowBookStub() };
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}
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
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}
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