feat: add SmartPlaylist model with PlaylistRepresentable conformance

Also fixes unit test infrastructure: create shared scheme including
MusicTests, fix TEST_HOST path (Mumu.app), add PRODUCT_MODULE_NAME=Music,
add get-task-allow entitlement, and skip NSOpenPanel in test runs.

Music.xcodeproj/project.pbxproj

@@ -29,7 +29,7 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
-		C46B2C8D2FC2448700F95A24 /* Music.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Music.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		C46B2C8D2FC2448700F95A24 /* Mumu.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Mumu.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		C46B2C9A2FC2448800F95A24 /* MusicTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = MusicTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		C46B2CA42FC2448800F95A24 /* MusicUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = MusicUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
@@ -108,7 +108,7 @@
 		C46B2C8E2FC2448700F95A24 /* Products */ = {
 			isa = PBXGroup;
 			children = (
-				C46B2C8D2FC2448700F95A24 /* Music.app */,
+				C46B2C8D2FC2448700F95A24 /* Mumu.app */,
 				C46B2C9A2FC2448800F95A24 /* MusicTests.xctest */,
 				C46B2CA42FC2448800F95A24 /* MusicUITests.xctest */,
 			);
@@ -138,7 +138,7 @@
 				C46B2CBF2FC2449900F95A24 /* GRDB */,
 			);
 			productName = Music;
-			productReference = C46B2C8D2FC2448700F95A24 /* Music.app */;
+			productReference = C46B2C8D2FC2448700F95A24 /* Mumu.app */;
 			productType = "com.apple.product-type.application";
 		};
 		C46B2C992FC2448800F95A24 /* MusicTests */ = {
@@ -426,13 +426,14 @@
 				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 8;
 				DEVELOPMENT_TEAM = 526E96RFNP;
 				ENABLE_APP_SANDBOX = YES;
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_PREVIEWS = YES;
 				ENABLE_USER_SELECTED_FILES = readonly;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_CFBundleDisplayName = Mumu;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.music";
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				INFOPLIST_KEY_NSMicrophoneUsageDescription = "Music uses the microphone to identify songs with Shazam.";
@@ -442,7 +443,8 @@
 				);
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.staxriver.mu;
-				PRODUCT_NAME = "$(TARGET_NAME)";
+				PRODUCT_MODULE_NAME = Music;
+				PRODUCT_NAME = Mumu;
 				REGISTER_APP_GROUPS = YES;
 				STRING_CATALOG_GENERATE_SYMBOLS = YES;
 				SWIFT_APPROACHABLE_CONCURRENCY = YES;
@@ -462,13 +464,14 @@
 				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 8;
 				DEVELOPMENT_TEAM = 526E96RFNP;
 				ENABLE_APP_SANDBOX = YES;
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_PREVIEWS = YES;
 				ENABLE_USER_SELECTED_FILES = readonly;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_CFBundleDisplayName = Mumu;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.music";
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				INFOPLIST_KEY_NSMicrophoneUsageDescription = "Music uses the microphone to identify songs with Shazam.";
@@ -478,7 +481,8 @@
 				);
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.staxriver.mu;
-				PRODUCT_NAME = "$(TARGET_NAME)";
+				PRODUCT_MODULE_NAME = Music;
+				PRODUCT_NAME = Mumu;
 				REGISTER_APP_GROUPS = YES;
 				STRING_CATALOG_GENERATE_SYMBOLS = YES;
 				SWIFT_APPROACHABLE_CONCURRENCY = YES;
@@ -506,7 +510,7 @@
 				SWIFT_EMIT_LOC_STRINGS = NO;
 				SWIFT_UPCOMING_FEATURE_MEMBER_IMPORT_VISIBILITY = YES;
 				SWIFT_VERSION = 5.0;
-				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Music.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Music";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Mumu.app/Contents/MacOS/Mumu";
 			};
 			name = Debug;
 		};
@@ -527,7 +531,7 @@
 				SWIFT_EMIT_LOC_STRINGS = NO;
 				SWIFT_UPCOMING_FEATURE_MEMBER_IMPORT_VISIBILITY = YES;
 				SWIFT_VERSION = 5.0;
-				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Music.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Music";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Mumu.app/Contents/MacOS/Mumu";
 			};
 			name = Release;
 		};

Music.xcodeproj/xcshareddata/xcschemes/Music.xcscheme

@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1600"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C46B2C8C2FC2448700F95A24"
+               BuildableName = "Mumu.app"
+               BlueprintName = "Music"
+               ReferencedContainer = "container:Music.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "NO"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C46B2C992FC2448800F95A24"
+               BuildableName = "MusicTests.xctest"
+               BlueprintName = "MusicTests"
+               ReferencedContainer = "container:Music.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "NO"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C46B2CA32FC2448800F95A24"
+               BuildableName = "MusicUITests.xctest"
+               BlueprintName = "MusicUITests"
+               ReferencedContainer = "container:Music.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C46B2C992FC2448800F95A24"
+               BuildableName = "MusicTests.xctest"
+               BlueprintName = "MusicTests"
+               ReferencedContainer = "container:Music.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C46B2CA32FC2448800F95A24"
+               BuildableName = "MusicUITests.xctest"
+               BlueprintName = "MusicUITests"
+               ReferencedContainer = "container:Music.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "C46B2C8C2FC2448700F95A24"
+            BuildableName = "Mumu.app"
+            BlueprintName = "Music"
+            ReferencedContainer = "container:Music.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "C46B2C8C2FC2448700F95A24"
+            BuildableName = "Mumu.app"
+            BlueprintName = "Music"
+            ReferencedContainer = "container:Music.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Music/Models/SmartPlaylist.swift

@@ -0,0 +1,34 @@
+import Foundation
+import GRDB
+
+nonisolated struct SmartPlaylist: Codable, Identifiable, Equatable, Hashable, Sendable {
+    var id: Int64?
+    var name: String
+    var searchQuery: String
+    var createdAt: Date
+}
+
+nonisolated extension SmartPlaylist: FetchableRecord, MutablePersistableRecord {
+    static let databaseTableName = "smart_playlists"
+
+    mutating func didInsert(_ inserted: InsertionSuccess) {
+        id = inserted.rowID
+    }
+}
+
+extension SmartPlaylist: PlaylistRepresentable {
+    var isSmartPlaylist: Bool { true }
+}
+
+#if DEBUG
+extension SmartPlaylist {
+    static func fixture(
+        id: Int64? = nil,
+        name: String = "Test Smart Playlist",
+        searchQuery: String = "test query",
+        createdAt: Date = Date()
+    ) -> SmartPlaylist {
+        SmartPlaylist(id: id, name: name, searchQuery: searchQuery, createdAt: createdAt)
+    }
+}
+#endif

Music/Music.entitlements

@@ -4,6 +4,8 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.get-task-allow</key>
+	<true/>
 	<key>com.apple.security.files.user-selected.read-only</key>
 	<true/>
 	<key>com.apple.security.files.bookmarks.app-scope</key>

Music/MusicApp.swift

@@ -78,7 +78,7 @@ struct MusicApp: App {
                 Task {
                     await scanner.rescan(url)
                 }
-            } else {
+            } else if !isRunningTests {
                 DispatchQueue.main.async {
                     pickFolder()
                 }
@@ -88,6 +88,10 @@ struct MusicApp: App {
         }
     }
 
+    private var isRunningTests: Bool {
+        ProcessInfo.processInfo.environment["XCTestConfigurationFilePath"] != nil
+    }
+
     private func pickFolder() {
         let panel = NSOpenPanel()
         panel.canChooseFiles = false

MusicTests/SmartPlaylistTests.swift

@@ -0,0 +1,18 @@
+import Foundation
+import Testing
+@testable import Music
+
+struct SmartPlaylistTests {
+    // Creates a SmartPlaylist in memory and verifies its properties.
+    @Test func smartPlaylistProperties() throws {
+        let sp = SmartPlaylist(
+            id: nil,
+            name: "Miles Davis",
+            searchQuery: "miles davis",
+            createdAt: Date()
+        )
+        #expect(sp.name == "Miles Davis")
+        #expect(sp.searchQuery == "miles davis")
+        #expect(sp.isSmartPlaylist == true)
+    }
+}