| 1 | import XCTest |
| 2 | @testable import LChatCore |
| 3 | |
| 4 | // 🤖 Twins of the web's sender-attribution helpers (sameSender in ui.js, the |
| 5 | // senderName resolution in chat.js) — the run-grouping and bubble-header rules |
| 6 | // must fold identically on both platforms, like Presence/presenceLabel. |
| 7 | @MainActor |
| 8 | final class SenderNameTests: XCTestCase { |
| 9 | |
| 10 | private func msg(uid: String?, name: String) -> ChatFeedModel.Message { |
| 11 | var raw = MessagePayload() |
| 12 | raw.uid = uid |
| 13 | raw.name = name |
| 14 | return ChatFeedModel.Message(id: 1, name: name, text: "hi", mine: false, |
| 15 | at: 1_700_000_000, edited: false, raw: raw) |
| 16 | } |
| 17 | |
| 18 | func testSameSenderPrefersUid() { |
| 19 | // Same person across a rename (snapshots differ) — still one run. |
| 20 | XCTAssertTrue(ChatFeedModel.sameSender(msg(uid: "u1", name: "Dermo"), |
| 21 | msg(uid: "u1", name: "Dermot"))) |
| 22 | // Two people, even with identical snapshots (both nameless), never group. |
| 23 | XCTAssertFalse(ChatFeedModel.sameSender(msg(uid: "u1", name: ""), |
| 24 | msg(uid: "u2", name: ""))) |
| 25 | } |
| 26 | |
| 27 | func testSameSenderLegacyFallsBackToName() { |
| 28 | XCTAssertTrue(ChatFeedModel.sameSender(msg(uid: nil, name: "Al"), |
| 29 | msg(uid: nil, name: "Al"))) |
| 30 | XCTAssertFalse(ChatFeedModel.sameSender(msg(uid: nil, name: "Al"), |
| 31 | msg(uid: nil, name: "Bo"))) |
| 32 | // A nameless legacy pair says nothing about who sent them — no grouping. |
| 33 | XCTAssertFalse(ChatFeedModel.sameSender(msg(uid: nil, name: ""), |
| 34 | msg(uid: nil, name: ""))) |
| 35 | XCTAssertFalse(ChatFeedModel.sameSender(nil, msg(uid: "u1", name: "Al"))) |
| 36 | } |
| 37 | } |
| 38 | |
amadan