Initial import of the CBDDC codebase with docs and tests. Add a .NET-focused gitignore to keep generated artifacts out of source control.
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This commit is contained in:
Joseph Doherty
226
tests/ZB.MOM.WW.CBDDC.Sample.Console.Tests/SampleDbContextTests.cs
Executable file
226
tests/ZB.MOM.WW.CBDDC.Sample.Console.Tests/SampleDbContextTests.cs
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using ZB.MOM.WW.CBDDC.Core;
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using ZB.MOM.WW.CBDDC.Core.Storage;
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using ZB.MOM.WW.CBDDC.Core.Sync;
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using ZB.MOM.WW.CBDDC.Persistence.BLite;
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using Microsoft.Extensions.Logging.Abstractions;
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using System.Text.Json;
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namespace ZB.MOM.WW.CBDDC.Sample.Console.Tests;
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public class SampleDbContextTests : IDisposable
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{
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private readonly string _dbPath;
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private readonly SampleDbContext _context;
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/// <summary>
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/// Initializes a new test context backed by a temporary database file.
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/// </summary>
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public SampleDbContextTests()
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{
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_dbPath = Path.Combine(Path.GetTempPath(), $"test_sample_{Guid.NewGuid()}.db");
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_context = new SampleDbContext(_dbPath);
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}
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/// <summary>
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/// Releases test resources and removes the temporary database file.
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/// </summary>
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public void Dispose()
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{
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_context?.Dispose();
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if (File.Exists(_dbPath))
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{
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try { File.Delete(_dbPath); } catch { }
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}
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}
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/// <summary>
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/// Verifies that required collections are initialized in the context.
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/// </summary>
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[Fact]
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public void Context_ShouldInitializeCollections()
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{
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// Verifica che le collezioni siano state inizializzate
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_context.ShouldNotBeNull();
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_context.Users.ShouldNotBeNull("Users collection should be initialized by BLite");
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_context.TodoLists.ShouldNotBeNull("TodoLists collection should be initialized by BLite");
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_context.OplogEntries.ShouldNotBeNull("OplogEntries collection should be initialized by BLite");
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}
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/// <summary>
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/// Verifies that inserting a user persists the document.
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/// </summary>
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[Fact]
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public async Task Users_Insert_ShouldPersist()
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{
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// Arrange
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var user = new User
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{
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Id = "user1",
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Name = "Alice",
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Age = 30,
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Address = new Address { City = "Rome" }
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};
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// Act
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await _context.Users.InsertAsync(user);
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await _context.SaveChangesAsync();
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// Assert
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var retrieved = _context.Users.FindById("user1");
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retrieved.ShouldNotBeNull();
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retrieved!.Name.ShouldBe("Alice");
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retrieved.Age.ShouldBe(30);
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retrieved.Address?.City.ShouldBe("Rome");
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}
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/// <summary>
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/// Verifies that updating a user modifies the existing document.
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/// </summary>
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[Fact]
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public async Task Users_Update_ShouldModifyExisting()
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{
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// Arrange
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var user = new User { Id = "user2", Name = "Bob", Age = 25 };
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await _context.Users.InsertAsync(user);
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await _context.SaveChangesAsync();
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// Act
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user.Age = 26;
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user.Address = new Address { City = "Milan" };
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await _context.Users.UpdateAsync(user);
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await _context.SaveChangesAsync();
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// Assert
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var retrieved = _context.Users.FindById("user2");
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retrieved.ShouldNotBeNull();
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retrieved!.Age.ShouldBe(26);
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retrieved.Address?.City.ShouldBe("Milan");
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}
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/// <summary>
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/// Verifies that deleting a user removes the document.
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/// </summary>
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[Fact]
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public async Task Users_Delete_ShouldRemove()
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{
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// Arrange
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var user = new User { Id = "user3", Name = "Charlie", Age = 35 };
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await _context.Users.InsertAsync(user);
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await _context.SaveChangesAsync();
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// Act
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await _context.Users.DeleteAsync("user3");
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await _context.SaveChangesAsync();
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// Assert
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var retrieved = _context.Users.FindById("user3");
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retrieved.ShouldBeNull();
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}
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/// <summary>
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/// Verifies that inserting a todo list with items persists nested data.
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/// </summary>
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[Fact]
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public async Task TodoLists_InsertWithItems_ShouldPersist()
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{
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// Arrange
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var todoList = new TodoList
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{
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Id = "list1",
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Name = "Shopping",
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Items = new List<TodoItem>
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{
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new() { Task = "Buy milk", Completed = false },
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new() { Task = "Buy bread", Completed = true }
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}
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};
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// Act
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await _context.TodoLists.InsertAsync(todoList);
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await _context.SaveChangesAsync();
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// Assert
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var retrieved = _context.TodoLists.FindById("list1");
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retrieved.ShouldNotBeNull();
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retrieved!.Name.ShouldBe("Shopping");
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retrieved.Items.Count.ShouldBe(2);
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retrieved.Items.ShouldContain(i => i.Task == "Buy milk" && !i.Completed);
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retrieved.Items.ShouldContain(i => i.Task == "Buy bread" && i.Completed);
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}
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/// <summary>
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/// Verifies that updating todo items modifies the nested collection.
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/// </summary>
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[Fact]
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public async Task TodoLists_UpdateItems_ShouldModifyNestedCollection()
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{
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// Arrange
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var todoList = new TodoList
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{
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Id = "list2",
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Name = "Work Tasks",
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Items = new List<TodoItem>
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{
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new() { Task = "Write report", Completed = false }
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}
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};
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await _context.TodoLists.InsertAsync(todoList);
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await _context.SaveChangesAsync();
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// Act - Mark task as completed and add new task
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todoList.Items[0].Completed = true;
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todoList.Items.Add(new TodoItem { Task = "Review report", Completed = false });
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await _context.TodoLists.UpdateAsync(todoList);
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await _context.SaveChangesAsync();
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// Assert
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var retrieved = _context.TodoLists.FindById("list2");
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retrieved.ShouldNotBeNull();
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retrieved!.Items.Count.ShouldBe(2);
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retrieved.Items.First().Completed.ShouldBe(true);
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retrieved.Items.Last().Completed.ShouldBe(false);
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}
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/// <summary>
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/// Verifies that querying all users returns all inserted users.
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/// </summary>
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[Fact]
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public void Users_FindAll_ShouldReturnAllUsers()
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{
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// Arrange
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_context.Users.InsertAsync(new User { Id = "u1", Name = "User1", Age = 20 }).Wait();
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_context.Users.InsertAsync(new User { Id = "u2", Name = "User2", Age = 30 }).Wait();
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_context.Users.InsertAsync(new User { Id = "u3", Name = "User3", Age = 40 }).Wait();
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_context.SaveChangesAsync().Wait();
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// Act
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var allUsers = _context.Users.FindAll().ToList();
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// Assert
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allUsers.Count.ShouldBe(3);
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allUsers.Select(u => u.Name).ShouldContain("User1");
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allUsers.Select(u => u.Name).ShouldContain("User2");
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allUsers.Select(u => u.Name).ShouldContain("User3");
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}
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/// <summary>
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/// Verifies that predicate-based queries return only matching users.
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/// </summary>
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[Fact]
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public void Users_Find_WithPredicate_ShouldFilterCorrectly()
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{
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// Arrange
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_context.Users.InsertAsync(new User { Id = "f1", Name = "Young", Age = 18 }).Wait();
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_context.Users.InsertAsync(new User { Id = "f2", Name = "Adult", Age = 30 }).Wait();
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_context.Users.InsertAsync(new User { Id = "f3", Name = "Senior", Age = 65 }).Wait();
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_context.SaveChangesAsync().Wait();
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// Act
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var adults = _context.Users.Find(u => u.Age >= 30).ToList();
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// Assert
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adults.Count.ShouldBe(2);
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adults.Select(u => u.Name).ShouldContain("Adult");
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adults.Select(u => u.Name).ShouldContain("Senior");
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}
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}
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