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| 1 | import XCTest |
| 2 | @testable import LChatCore |
| 3 | |
| 4 | // Drift gate for the notification extension's decrypt path: a push payload's |
| 5 | // blob (produced by the web crypto) must open with GroupKey exactly as the NSE |
| 6 | // does it. A failure means the NSE would fall back to the generic banner for |
| 7 | // every push — the wire format drifted from crypto.js. |
| 8 | final class PushBlobDecryptTests: XCTestCase { |
| 9 | struct Vector: Decodable { |
| 10 | let keyB64: String |
| 11 | let blob: String |
| 12 | let expectName: String |
| 13 | let expectText: String |
| 14 | } |
| 15 | struct Payload: Decodable { |
| 16 | let name: String? |
| 17 | let text: String? |
| 18 | } |
| 19 | |
| 20 | func testPushBlobDecryptsLikeTheNSE() throws { |
| 21 | let v = try fixture(Vector.self, "push-blob-vector") |
| 22 | let raw = try XCTUnwrap(Data(base64urlEncoded: v.keyB64), "fixture key is not valid base64url") |
| 23 | let key = try GroupKey(rawKey: raw) |
| 24 | let payload = try key.decryptJSON(Payload.self, blob: v.blob) |
| 25 | XCTAssertEqual(payload.name, v.expectName) |
| 26 | XCTAssertEqual(payload.text, v.expectText) |
| 27 | } |
| 28 | } |
| 29 | |
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