mostalive
d60ea160c4
Doc comments, inline comments, and README no longer editorialize about the code (ActiveRecord, leak, fake, Yak before/after). They now describe behavior only. Test A_client_can_reach_its_DbContext__the_leak renamed to A_client_can_reach_its_DbContext. No behavior changes; all 27 tests pass.
75 lines
2.4 KiB
C#
75 lines
2.4 KiB
C#
using Before;
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// Before.Console — seeds clients and orders, saves them through the
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// DbContext, and queries them via the Client finders and DbBase.Context.
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var ctx = new DbContext();
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DbBase.Context = ctx;
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// ----- seed data ----------------------------------------------------------
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var jane = new Client { Name = "Jane Doe" };
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var bob = new Client { Name = "Bob Smith" };
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jane.Orders.Add(new Order { Description = "Design consultation" });
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jane.Orders.Add(new Order { Description = "Website redesign" });
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bob.Orders.Add(new Order { Description = "Monthly retainer" });
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// Orders are attached separately so they get IDs:
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ctx.Attach(jane.Orders[0]);
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ctx.Attach(jane.Orders[1]);
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ctx.Attach(bob.Orders[0]);
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ctx.Attach(jane);
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ctx.Attach(bob);
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ctx.Save();
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// ----- list all clients ---------------------------------------------------
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Console.WriteLine("=== All Clients ===");
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foreach (var client in DbBase.Context!.Tracked.OfType<Client>())
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{
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Console.WriteLine($"{client.Name} [{client.Id}]");
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foreach (var order in client.Orders)
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Console.WriteLine($" - order [{order.Id}]: {order.Description}");
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}
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// ----- find by name -------------------------------------------------------
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Console.WriteLine("\n=== Find by Name (null-returning) ===");
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var found = Client.FindByName("Jane Doe");
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if (found is not null)
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{
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Console.WriteLine($"Found: {found.Name} [{found.Id}]");
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Console.WriteLine($" Orders: {found.Orders.Count}");
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}
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else
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{
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Console.WriteLine("Not found.");
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}
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// ----- find by name (throwing variant) ------------------------------------
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Console.WriteLine("\n=== Find by Name Required (throws instead of returning null) ===");
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try
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{
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var required = Client.FindByNameRequired("Jane Doe");
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Console.WriteLine($"Found: {required.Name} [{required.Id}]");
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Console.WriteLine($" Orders: {required.Orders.Count}");
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}
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catch (ObjectNotFoundException ex)
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{
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Console.WriteLine($"Not found: {ex.Message}");
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}
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// ----- a name that matches nothing ----------------------------------------
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Console.WriteLine("\n=== Miss: null-returning vs throwing ===");
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var missNull = Client.FindByName("Nobody Here");
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Console.WriteLine($"FindByName(\"Nobody Here\"): {(missNull == null ? "null" : missNull.Name)}");
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try
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{
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Client.FindByNameRequired("Nobody Here");
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}
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catch (ObjectNotFoundException ex)
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{
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var msg = ex.Message.ReplaceLineEndings(" ").Trim();
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Console.WriteLine($"FindByNameRequired(\"Nobody Here\"): throws - {msg}");
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}
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