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test: add E2E test suite for core scenarios#81

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chrisuthe merged 4 commits intomainfrom
e2e-tests
Mar 8, 2026
Merged

test: add E2E test suite for core scenarios#81
chrisuthe merged 4 commits intomainfrom
e2e-tests

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Summary

  • Adds 8 end-to-end test scenarios covering the full SendSpinDroid client lifecycle
  • Introduces reusable test infrastructure: FakeTransport, FakeSendSpinServer, and E2ETestBase
  • All 106 tests pass in JVM unit test mode; manual test steps documented in comments for scenarios requiring real devices

Test scenarios

  1. Discover -> Connect -> Play -> Disconnect - Full lifecycle including handshake, audio delivery, artwork, and graceful disconnect
  2. Network loss -> reconnect - Reconnection state machine, attempt counting, time filter freeze, high power mode, max attempts exhaustion
  3. Browse MA library -> queue - Queue population via SendSpinPlayer, item selection, in-place updates, index management
  4. Android Auto browse tree - Timeline construction, metadata reporting, available commands, connection state, dynamic media flags
  5. Remote connect via WebRTC - Remote ID validation/parsing, transport injection with REMOTE mode, handshake and audio delivery
  6. Proxy connect with auth - Auth message format, auth_ok consumption, full proxy handshake, auth failure handling, token preservation on reconnect
  7. Settings persistence - UnifiedServerRepository save/load, all connection types round-trip, discovered vs saved servers, preference keys
  8. Notification metadata + controls - Metadata updates, listener notifications, playback commands, state transitions, notification channel/ID

Test plan

  • All 106 E2E tests pass locally (./gradlew :app:testDebugUnitTest --tests "com.sendspindroid.e2e.*")
  • Verify CI passes on this branch
  • Manual verification of scenarios documented in test comments (Android Auto browse tree, real server connection, process death persistence)

Add test infrastructure:
- FakeTransport: records sent messages, simulates incoming events
- FakeSendSpinServer: drives FakeTransport with protocol messages
- E2ETestBase: shared setup with mocked Android statics

Add E2E tests:
1. DiscoverConnectPlayDisconnectTest - full lifecycle from connect
   through audio playback to clean disconnect
2. NetworkLossDrainingReconnectTest - network loss, time filter
   freeze, reconnection attempts, high power mode
3. BrowseMaLibraryQueueTest - queue management, item selection,
   timeline updates through SendSpinPlayer
4. AndroidAutoBrowseTreeTest - timeline construction, available
   commands, media metadata, connection state for Android Auto
5. RemoteConnectWebRTCTest - Remote ID validation/parsing, remote
   mode handshake, audio delivery, reconnection
6. ProxyConnectAuthTest - auth message flow, auth-ack consumption,
   auth failure, full proxy handshake with audio
7. SettingsPersistenceTest - server save/load round-trip with all
   connection types, preference key uniqueness, repository CRUD
8. NotificationMetadataControlsTest - metadata for notifications,
   transport controls forwarding, playback state transitions,
   position tracking, discontinuity detection
- Fix FakeSendSpinServer message formats to match actual protocol
  (nested metadata/progress in server/state, player sub-object in
  stream/start, playback_state field in group/update, stream/end type)
- Fix E2ETestBase to use existing _connectionState flow instead of
  replacing it, so internal writes are visible
- Fix NetworkLossDrainingReconnectTest to not assert isFrozen (freeze
  is a no-op without time sync measurements)
- Fix AndroidAutoBrowseTreeTest to only verify commands object is
  non-null (Player.Commands stubs return false for contains() in JVM)
- Fix SettingsPersistenceTest to use addDiscoveredServer() API
@chrisuthe chrisuthe merged commit 8ee501f into main Mar 8, 2026
@chrisuthe chrisuthe deleted the e2e-tests branch March 8, 2026 03:23
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