Test: snapshot del widget (#19)

CalenTask/Support/WidgetBridge.swift

@@ -62,7 +62,7 @@ enum WidgetBridge {
     static func refresh(in context: ModelContext) {
         guard let url = snapshotURL else { return }
         do {
-            let snapshot = try makeSnapshot(in: context)
+            let snapshot = try makeSnapshot(in: context, now: .now)
             let encoder = JSONEncoder()
             encoder.dateEncodingStrategy = .iso8601
             try encoder.encode(snapshot).write(to: url, options: .atomic)
@@ -73,9 +73,10 @@ enum WidgetBridge {
         }
     }
 
-    private static func makeSnapshot(in context: ModelContext) throws -> WidgetSnapshot {
+    /// Internal (non private) per i test (#19): `now` è iniettabile.
+    static func makeSnapshot(in context: ModelContext, now: Date) throws -> WidgetSnapshot {
         let calendar = Calendar.app
-        let today = Date.now.startOfDay
+        let today = now.startOfDay
 
         let open = try context.fetch(FetchDescriptor(predicate: TodoTask.openPredicate))
         let inbox = try context.fetchCount(FetchDescriptor(predicate: TodoTask.inboxPredicate))
@@ -104,7 +105,7 @@ enum WidgetBridge {
         }
 
         return WidgetSnapshot(
-            generatedAt: .now,
+            generatedAt: now,
             dayLabel: today.formatted(.dateTime.weekday(.wide).day().month(.wide)),
             items: Array(items),
             overdueCount: overdue.count,

CalenTaskTests/WidgetSnapshotTests.swift

@@ -0,0 +1,43 @@
+import Foundation
+import SwiftData
+import Testing
+@testable import CalenTask
+
+/// #19 — snapshot del widget: cosa finisce in "oggi", arretrati e Inbox.
+@MainActor
+struct WidgetSnapshotTests {
+
+    private func makeContainer() throws -> ModelContainer {
+        let schema = Schema([
+            Workspace.self, Membership.self, UserProfile.self,
+            Project.self, TodoTask.self, TaskDependency.self, Tag.self,
+            CustomFieldDefinition.self, CustomFieldValue.self, SavedView.self, WorkflowStage.self, AutomationRule.self, Attachment.self,
+            Contact.self, CrewAssignment.self, ProductionScene.self,
+        ])
+        let config = ModelConfiguration(schema: schema, isStoredInMemoryOnly: true)
+        return try ModelContainer(for: schema, configurations: [config])
+    }
+
+    @Test func snapshotCountsTodayOverdueAndInbox() throws {
+        let container = try makeContainer() // va tenuto vivo: il contesto non lo trattiene
+        let context = container.mainContext
+        let ws = UUID(), me = UUID()
+        let now = try #require(Calendar.app.date(
+            bySettingHour: 10, minute: 0, second: 0, of: Date(timeIntervalSince1970: 1_790_000_000)
+        ))
+        let today = now.startOfDay
+
+        let todayTask = TodoTask(workspaceID: ws, title: "Oggi", dueAt: today.addingTimeInterval(14 * 3600), createdByID: me)
+        let overdue = TodoTask(workspaceID: ws, title: "Arretrato", dueAt: today.addingTimeInterval(-86_400), createdByID: me)
+        let deleted = TodoTask(workspaceID: ws, title: "Eliminata", dueAt: today.addingTimeInterval(14 * 3600), createdByID: me)
+        deleted.deletedAt = now
+        for task in [todayTask, overdue, deleted] { context.insert(task) }
+
+        let snapshot = try WidgetBridge.makeSnapshot(in: context, now: now)
+        #expect(snapshot.generatedAt == now)
+        #expect(snapshot.items.map(\.title) == ["Oggi"])
+        #expect(snapshot.overdueCount == 1)
+        #expect(snapshot.inboxCount == 2)
+        withExtendedLifetime(container) {}
+    }
+}