| 1 | import XCTest |
| 2 | @testable import LChatCore |
| 3 | |
| 4 | // Pure-rule twins of web/static/ui.js displayNameFor / renameNotice (#577) — |
| 5 | // the same cases test/ui.test.mjs pins on the web side, so the two |
| 6 | // implementations can't drift apart. |
| 7 | final class NicknamesTests: XCTestCase { |
| 8 | func testDisplayNameMyNameWins() { |
| 9 | XCTAssertEqual(Nicknames.displayName(.init(name: "Dermo", seen: "Dermo"), label: "Dermot"), "Dermo") |
| 10 | XCTAssertEqual(Nicknames.displayName(nil, label: "Dermot"), "Dermot") |
| 11 | XCTAssertEqual(Nicknames.displayName(nil, label: nil), "") |
| 12 | // Empty nickname = no nickname. |
| 13 | XCTAssertEqual(Nicknames.displayName(.init(name: "", seen: ""), label: "Dermot"), "Dermot") |
| 14 | } |
| 15 | |
| 16 | func testRenameNoticeFiresOncePerUnacknowledgedRename() { |
| 17 | // The #577 scenario: invited as Dermo, renames to Dermot → the choice. |
| 18 | let fresh = Nicknames.renameNotice(.init(name: "Dermo", seen: "Dermo"), label: "Dermot") |
| 19 | XCTAssertEqual(fresh?.from, "Dermo") |
| 20 | XCTAssertEqual(fresh?.to, "Dermot") |
| 21 | // Acknowledged (kept my name): seen catches up, no more prompting. |
| 22 | XCTAssertNil(Nicknames.renameNotice(.init(name: "Dermo", seen: "Dermot"), label: "Dermot")) |
| 23 | // …until they rename AGAIN. |
| 24 | let again = Nicknames.renameNotice(.init(name: "Dermo", seen: "Dermot"), label: "Diarmuid") |
| 25 | XCTAssertEqual(again?.to, "Diarmuid") |
| 26 | // They renamed to exactly what I call them — nothing to ask. |
| 27 | XCTAssertNil(Nicknames.renameNotice(.init(name: "Dermo", seen: "x"), label: "Dermo")) |
| 28 | // No nickname / no published name yet → never a notice. |
| 29 | XCTAssertNil(Nicknames.renameNotice(nil, label: "Dermot")) |
| 30 | XCTAssertNil(Nicknames.renameNotice(.init(name: "Dermo", seen: "Dermo"), label: "")) |
| 31 | } |
| 32 | } |
| 33 | |
amadan