Validate SongProject consistency

2026-09-15 12:34:48 +02:00
parent 1ebb5aadc3
commit f42d782629
3 changed files with 136 additions and 1 deletions
@@ -0,0 +1,52 @@
+import MusicAssistantCore
+import XCTest
+
+final class SongProjectValidatorTests: XCTestCase {
+    func testValidatorReportsInvalidProjectRelationshipsAndTiming() {
+        let project = SongProject(
+            title: "Invalid Project",
+            idea: "Validate structure",
+            duration: SongDuration(seconds: 0),
+            bpm: ManualAutoValue(mode: .manual, value: 0),
+            sections: [
+                SongSection(id: "verse", type: .verse, title: "Verse", startTime: 12, endTime: 8),
+                SongSection(id: "verse", type: .chorus, title: "Chorus")
+            ],
+            instruments: [
+                InstrumentTrack(
+                    instrumentId: "piano",
+                    placements: [InstrumentPlacement(sectionId: "missing", startTime: -1, endTime: 4)]
+                )
+            ],
+            vocalists: [Vocalist(label: "Lead", assignedSections: ["missing"])]
+        )
+
+        let issues = SongProjectValidator().validate(project)
+
+        XCTAssertEqual(
+            issues,
+            [
+                .invalidDuration,
+                .invalidBPM(0),
+                .duplicateSectionID("verse"),
+                .invalidSectionTiming("verse"),
+                .invalidInstrumentTiming("piano"),
+                .unknownSectionReference("missing")
+            ]
+        )
+    }
+
+    func testValidatorAcceptsConsistentProject() {
+        let project = SongProject(
+            title: "Valid Project",
+            idea: "Validate structure",
+            duration: SongDuration(seconds: 180),
+            bpm: ManualAutoValue(mode: .manual, value: 100),
+            sections: [SongSection(id: "verse", type: .verse, title: "Verse", startTime: 0, endTime: 30)],
+            instruments: [InstrumentTrack(instrumentId: "piano", placements: [InstrumentPlacement(sectionId: "verse", startTime: 0, endTime: 30)])],
+            vocalists: [Vocalist(label: "Lead", assignedSections: ["verse"])]
+        )
+
+        XCTAssertTrue(SongProjectValidator().validate(project).isEmpty)
+    }
+}