Add iPhone local library search

2026-05-31 08:57:54 +02:00
parent 18ed79e3c4
commit cb556ccf0a
5 changed files with 330 additions and 67 deletions
@@ -0,0 +1,170 @@
+import Foundation
+import XCTest
+@testable import VelodyDomain
+
+final class OfflineLibrarySearchTests: XCTestCase {
+    func testSearchByTitleFiltersMatchingTracks() {
+        let snapshot = makeSnapshot()
+
+        let filtered = snapshot.filtered(searchText: "trap")
+
+        XCTAssertEqual(filtered.remoteTracks.map(\.remoteTrack.trackId), ["remote-light-trap"])
+        XCTAssertEqual(filtered.availableTracks.map(\.remoteTrackId), ["remote-light-trap"])
+    }
+
+    func testSearchByArtistFiltersMatchingTracks() {
+        let snapshot = makeSnapshot()
+
+        let filtered = snapshot.filtered(searchText: "unknown")
+
+        XCTAssertEqual(filtered.remoteTracks.map(\.remoteTrack.trackId), ["remote-light-trap"])
+        XCTAssertEqual(filtered.availableTracks.map(\.remoteTrackId), ["remote-light-trap"])
+    }
+
+    func testSearchIsCaseInsensitiveAndTrimsWhitespace() {
+        let snapshot = makeSnapshot()
+
+        let filtered = snapshot.filtered(searchText: "  TRAP  ")
+
+        XCTAssertEqual(filtered.remoteTracks.map(\.remoteTrack.trackId), ["remote-light-trap"])
+        XCTAssertEqual(filtered.availableTracks.map(\.remoteTrackId), ["remote-light-trap"])
+    }
+
+    func testEmptySearchResultReturnsEmptySections() {
+        let snapshot = makeSnapshot()
+
+        let filtered = snapshot.filtered(searchText: "nope")
+
+        XCTAssertTrue(filtered.remoteTracks.isEmpty)
+        XCTAssertTrue(filtered.availableTracks.isEmpty)
+    }
+
+    func testClearingSearchRestoresFullList() {
+        let snapshot = makeSnapshot()
+
+        let filtered = snapshot.filtered(searchText: "")
+
+        XCTAssertEqual(filtered.remoteTracks, snapshot.remoteTracks)
+        XCTAssertEqual(filtered.availableTracks, snapshot.availableTracks)
+    }
+
+    func testOfflineSectionFilteringUsesAvailableOfflineTracks() {
+        let snapshot = makeSnapshot()
+
+        let filtered = snapshot.filtered(searchText: "harbor")
+
+        XCTAssertEqual(filtered.remoteTracks.map(\.remoteTrack.trackId), ["remote-harbor-lights"])
+        XCTAssertEqual(filtered.availableTracks.map(\.remoteTrackId), ["remote-harbor-lights"])
+    }
+
+    func testRemoteSectionFilteringUsesRemoteLibraryTracks() {
+        let snapshot = makeSnapshot()
+
+        let filtered = snapshot.filtered(searchText: "shadow")
+
+        XCTAssertEqual(filtered.remoteTracks.map(\.remoteTrack.trackId), ["remote-shadow-city"])
+        XCTAssertTrue(filtered.availableTracks.isEmpty)
+    }
+
+    func testFilteringDoesNotMutateUnderlyingSnapshotData() {
+        let snapshot = makeSnapshot()
+        let originalRemoteTracks = snapshot.remoteTracks
+        let originalAvailableTracks = snapshot.availableTracks
+
+        _ = snapshot.filtered(searchText: "light")
+
+        XCTAssertEqual(snapshot.remoteTracks, originalRemoteTracks)
+        XCTAssertEqual(snapshot.availableTracks, originalAvailableTracks)
+    }
+
+    private func makeSnapshot() -> OfflineLibrarySnapshot {
+        let remoteTracks = [
+            makeRemoteLibraryTrack(
+                trackId: "remote-light-trap",
+                assetId: "asset-light-trap",
+                title: "Light Trap",
+                artist: "Unknown Artist",
+                isFileAvailable: true
+            ),
+            makeRemoteLibraryTrack(
+                trackId: "remote-shadow-city",
+                assetId: "asset-shadow-city",
+                title: "Shadow City",
+                artist: "Night Runner",
+                isFileAvailable: false
+            ),
+            makeRemoteLibraryTrack(
+                trackId: "remote-harbor-lights",
+                assetId: "asset-harbor-lights",
+                title: "Harbor Lights",
+                artist: "The Northline",
+                isFileAvailable: true
+            ),
+        ]
+
+        let availableTracks = [
+            makeOfflineTrack(
+                trackId: "remote-light-trap",
+                assetId: "asset-light-trap",
+                title: "Light Trap",
+                artist: "Unknown Artist"
+            ),
+            makeOfflineTrack(
+                trackId: "remote-harbor-lights",
+                assetId: "asset-harbor-lights",
+                title: "Harbor Lights",
+                artist: "The Northline"
+            ),
+        ]
+
+        return OfflineLibrarySnapshot(
+            remoteTracks: remoteTracks,
+            availableTracks: availableTracks
+        )
+    }
+
+    private func makeRemoteLibraryTrack(
+        trackId: String,
+        assetId: String,
+        title: String,
+        artist: String,
+        isFileAvailable: Bool
+    ) -> OfflineLibraryRemoteTrack {
+        OfflineLibraryRemoteTrack(
+            remoteTrack: RemoteTrack(
+                trackId: trackId,
+                title: title,
+                artist: artist,
+                durationSeconds: 180,
+                sha256: String(repeating: "a", count: 64),
+                assetId: assetId,
+                createdAt: "2026-05-30T10:00:00.000Z",
+                updatedAt: "2026-05-30T10:00:00.000Z"
+            ),
+            localFilePath: isFileAvailable ? "/tmp/\(assetId).mp3" : "",
+            downloadedAt: isFileAvailable ? Date(timeIntervalSince1970: 1_000) : nil,
+            isFileAvailable: isFileAvailable,
+            status: isFileAvailable ? .downloaded : .notDownloaded,
+            lastDownloadError: nil
+        )
+    }
+
+    private func makeOfflineTrack(
+        trackId: String,
+        assetId: String,
+        title: String,
+        artist: String
+    ) -> OfflineLibraryTrack {
+        OfflineLibraryTrack(
+            remoteTrackId: trackId,
+            assetId: assetId,
+            title: title,
+            artist: artist,
+            durationSeconds: 180,
+            sha256: String(repeating: "b", count: 64),
+            localFilePath: "/tmp/\(assetId).mp3",
+            downloadedAt: Date(timeIntervalSince1970: 1_000),
+            isFileAvailable: true
+        )
+    }
+}