| 1 | import XCTest |
| 2 | |
| 3 | @testable import CallsKit |
| 4 | |
| 5 | /// Spec §15.19 on the native side: the core puts each peer's reported |
| 6 | /// media on the roster snapshot, and the tiles read it through Call. What |
| 7 | /// is held here is the part that can be wrong without a call running — |
| 8 | /// the wire shape, and unknown never reading as muted or off. |
| 9 | final class PeerMediaTests: XCTestCase { |
| 10 | private func state(_ json: String) throws -> RoomState { |
| 11 | try JSONDecoder().decode(RoomState.self, from: Data(json.utf8)) |
| 12 | } |
| 13 | |
| 14 | func testARosterCarriesReportedMediaAndLeavesTheRestUnknown() throws { |
| 15 | let s = try state( |
| 16 | #""" |
| 17 | {"phase":"admitted","peer":"me","boot":"b","waiting":[],"peers":[ |
| 18 | {"peer":"me","name":"Me","kind":"member","media":{"muted":false,"cameraOff":false}}, |
| 19 | {"peer":"bea","name":"Bea","kind":"member","gen":1,"media":{"muted":true,"cameraOff":true}}, |
| 20 | {"peer":"old","name":"Old","kind":"guest","gen":1} |
| 21 | ]} |
| 22 | """#) |
| 23 | XCTAssertEqual(Call.peerMedia("bea", in: s), PeerMedia(muted: true, cameraOff: true)) |
| 24 | // A client from before §15.19 never reports: the snapshot says |
| 25 | // nothing, and nothing is guessed. |
| 26 | XCTAssertNil(Call.peerMedia("old", in: s)) |
| 27 | XCTAssertNil(Call.peerMedia("nobody", in: s)) |
| 28 | XCTAssertNil(Call.peerMedia("bea", in: nil)) |
| 29 | } |
| 30 | |
| 31 | func testAMalformedReportDoesNotCostTheWholeState() throws { |
| 32 | // The core only ever forwards two booleans, but a snapshot the app |
| 33 | // cannot decode is a call that stops updating, so the shape is pinned. |
| 34 | XCTAssertThrowsError( |
| 35 | try state( |
| 36 | #"{"phase":"admitted","peer":"me","boot":"b","waiting":[],"peers":[{"peer":"x","name":"X","kind":"member","media":{"muted":"yes","cameraOff":false}}]}"# |
| 37 | )) |
| 38 | } |
| 39 | |
| 40 | @MainActor func testUnknownIsNeitherMutedNorOff() { |
| 41 | let call = Call(playAudio: false) |
| 42 | XCTAssertFalse(call.isMuted("anyone")) |
| 43 | XCTAssertFalse(call.isCameraOff("anyone")) |
| 44 | XCTAssertNil(call.peerMedia("anyone")) |
| 45 | } |
| 46 | |
| 47 | func testTheTileSaysMutedInWordsForVoiceOver() { |
| 48 | XCTAssertEqual(tileAccessibilityLabel("Bea", muted: true), "Bea, muted") |
| 49 | XCTAssertEqual(tileAccessibilityLabel("Bea", muted: false), "Bea") |
| 50 | } |
| 51 | } |
| 52 | |
amadan