From 64d1afba83c2506acf06a6f6b861af08342f6590 Mon Sep 17 00:00:00 2001
From: ssig33 <mail@ssig33.com>
Date: Tue, 28 Oct 2025 16:26:55 +0900
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- CalendarServiceに対するユニットテスト（ロード、保存の挙動）を実装
- Makefileにtestターゲットを追加し、コマンドラインからテスト実行を可能化
- Xcodeプロジェクト(yml)にテストターゲット（OreCalendarTests）とtest定義を追加
---
 Makefile                         |  5 +++-
 Tests/CalendarServiceTests.swift | 50 ++++++++++++++++++++++++++++++++
 project.yml                      | 12 ++++++++
 3 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 Tests/CalendarServiceTests.swift

diff --git a/Makefile b/Makefile
index 4e122dd..2bb7150 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: generate build all
+.PHONY: generate build all test
 
 all: build
 
@@ -7,6 +7,9 @@ generate:
 build: generate
 	xcodebuild -scheme OreCalendar -destination 'platform=macOS'  -derivedDataPath build build
 
+test: generate
+	xcodebuild test -scheme OreCalendar -destination 'platform=macOS' -derivedDataPath build
+
 release: build
 	rm -rf ~/Applications/OreCalendar.app ; true
 	mv build/Build/Products/Release/OreCalendar.app ~/Applications/OreCalendar.app
diff --git a/Tests/CalendarServiceTests.swift b/Tests/CalendarServiceTests.swift
new file mode 100644
index 0000000..18bc8d4
--- /dev/null
+++ b/Tests/CalendarServiceTests.swift
@@ -0,0 +1,50 @@
+import XCTest
+import EventKit
+@testable import OreCalendar
+
+@MainActor
+final class CalendarServiceTests: XCTestCase {
+    var service: CalendarService!
+    let testKey = "selectedCalendars"
+
+    override func setUp() async throws {
+        try await super.setUp()
+        service = CalendarService()
+        UserDefaults.standard.removeObject(forKey: testKey)
+    }
+
+    override func tearDown() async throws {
+        UserDefaults.standard.removeObject(forKey: testKey)
+        service = nil
+        try await super.tearDown()
+    }
+
+    func testLoadDefaultSelectedCalendars_withSavedCalendars() async throws {
+        let savedCalendarIDs = ["calendar1", "calendar2", "calendar3"]
+        UserDefaults.standard.set(savedCalendarIDs, forKey: testKey)
+
+        service.loadDefaultSelectedCalendars()
+
+        XCTAssertEqual(service.selectedCalendars, Set(savedCalendarIDs))
+    }
+
+    func testLoadDefaultSelectedCalendars_withoutSavedCalendars() async throws {
+        UserDefaults.standard.removeObject(forKey: testKey)
+
+        service.loadDefaultSelectedCalendars()
+
+        let expectedCalendarIDs = Set(service.availableCalendars.map { $0.calendarIdentifier })
+        XCTAssertEqual(service.selectedCalendars, expectedCalendarIDs)
+    }
+
+    func testSaveSelectedCalendars() async throws {
+        let testCalendarIDs = ["cal1", "cal2", "cal3"]
+        service.selectedCalendars = Set(testCalendarIDs)
+
+        service.saveSelectedCalendars()
+
+        let savedCalendars = UserDefaults.standard.array(forKey: testKey) as? [String]
+        XCTAssertNotNil(savedCalendars)
+        XCTAssertEqual(Set(savedCalendars!), Set(testCalendarIDs))
+    }
+}
diff --git a/project.yml b/project.yml
index 920a7d8..9ad51f6 100644
--- a/project.yml
+++ b/project.yml
@@ -11,6 +11,9 @@ schemes:
       config: Release
     archive:
       config: Release
+    test:
+      targets:
+        - OreCalendarTests
 targets:
   OreCalendar:
     platform: macOS
@@ -29,4 +32,13 @@ targets:
       ASSETCATALOG_COMPILER_APPICON_NAME: AppIcon
       INFOPLIST_KEY_NSCalendarsUsageDescription: "カレンダーのイベントを表示するためにアクセスが必要です"
       INFOPLIST_KEY_NSCalendarsFullAccessUsageDescription: "カレンダーのイベントを表示するためにフルアクセスが必要です"
+  OreCalendarTests:
+    platform: macOS
+    type: bundle.unit-test
+    sources:
+      - Tests
+    dependencies:
+      - target: OreCalendar
+    settings:
+      GENERATE_INFOPLIST_FILE: true