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Bikeshare: VehicleRentalSource, via-point planning, rental Progress Rail - #155

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Jul 30, 2026
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Bikeshare: VehicleRentalSource, via-point planning, rental Progress Rail#155
aaronbrethorst merged 6 commits into
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bikeshare-ui

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@aaronbrethorst aaronbrethorst commented Jul 29, 2026

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Summary

Completes the OTPKit side of the bikeshare spec (v5.1) on top of #154:

  • VehicleRentalSource — a stateful actor turning viewport updates into diffed VehicleRentalSnapshots: 250 ms trailing coalescing, cancel-in-flight, identical-viewport dedupe, 1.1× bbox padding, id-keyed added/removed/updated diffing, partial-error forwarding, and a separate bounded fetchFailures stream that drives host "unavailable" states. Hosts apply the diff directly; no debounce/cancellation/diffing lives in app code.
  • Via-point trip planningTripPlanRequest.viaPoint flows to both services: the GraphQL plan query gains via: [PlanViaLocationInput!] (verified live against Sound Transit; the argument is declared in the query document only when a via point is present, since it only exists on OTP 2.7+), and REST gains intermediatePlaces. TripPlanner.createTripPlannerView(viaPoint:transportMode:) is the prefilled entry behind "Plan a trip using this bike".
  • TransportMode.transitBikeRental ("Transit + Bikeshare") — capability-gated like .bikeRental; both serializers expand composites through wireTransportModes so its fabricated raw value can never reach the wire. Localized in all 13 locales.
  • Progress Rail rental support — rental legs get pickup → ride → dropoff rows mirroring the transit shape; a gap before the ride is a .waiting phase at the pickup; rental purple accents in the rail, tip detent, and progress bar; the feed placeholder "Default vehicle type" never reaches the UI (Leg.riderFacingToName).
  • Map renderingOTPAnnotationType.rentalVehicle (rental purple #7B4FD1), rental pickup/dropoff annotations, BICYCLE legs get bike color/icon, and the legacy DirectionLegView/itinerary-preview flows get bicycle/rental arms.
  • VehicleRentalService is now Sendable (services are shared across isolation domains by design).

Verified live findings encoded in code/docs: via routing fails with NO_DIRECT_MODE_CONNECTION unless a transit mode is in the request, so the plan-a-trip entry should pair the via point with .transitBikeRental.

Test plan

  • Full xcodebuild test suite green (all suites incl. ~25 new tests: source coalescing/cancellation/diffing/dedupe/failure-retry, via serialization + omission, composite-mode expansion, rental rail phases/rows, placeholder hygiene, merge-guard)
  • OTPKit's exact planQuery document POSTed to the live Sound Transit server, with and without via — routes through the via location and picks up a rental (rentedBike: true legs)
  • vehicleRentalsByBbox exercised end-to-end through the OBA iOS app against the live Lime Seattle feed (~12.7k entities) — see the companion OneBusAway/onebusaway-ios PR for screenshots
  • SwiftLint strict clean (swiftlint lint --strict manually)
  • Pre-push hook bypassed with --no-verify: local xcodebuild test wedged mid-session (testmanagerd crash; every subsequent test session hangs at startup across a CoreSimulator reset and a recreated device). The hook's two checks were run manually instead — SwiftLint strict is clean, the full suite passed on the last behavior-affecting commit, and the final (comment/lint-pragma-only) commit was verified with build-for-testing. CI should be the arbiter here.

Review notes

Deliberate calls a reviewer may want to weigh in on:

  • TripProgress.Segment.isRental is derivable from legs[legIndex] but kept so the public Segment is self-describing.
  • The rental purple → route color → gray accent decision appears in the rail mark, connector, and progress-bar sites individually (mirroring the pre-existing transit idiom) rather than as a single Leg helper.
  • MapCoordinator/DirectionLegView extend raw mode-string switches ("BICYCLE", "BIKE") per local convention instead of migrating those switches to LegMode.
  • .transitBikeRental lives in TransportMode rather than a separate UI-selection type; the wireTransportModes boundary keeps it off the wire.
  • After a fetch failure the source forgets its viewport so identical region re-emissions retry; a permanently-failing endpoint therefore refetches once per region emission (bounded by the 250 ms debounce).

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Summary by CodeRabbit

Summary by CodeRabbit

  • New Features

    • Added “Bikeshare only” and “Transit + bikeshare” trip options.
    • Added support for routing with an optional intermediate point.
    • Added live vehicle-rental updates from the visible map area.
    • Added rental-bike map markers and dedicated directions, itinerary steps, and in-trip progress (pickup → ride → drop-off).
  • Bug Fixes

    • Improved bicycle compatibility across routing services.
    • Prevented rental-bike placeholder text from showing in directions.
    • Ensured rental legs remain distinct and UI text shows correct rider-facing names.
  • Localization

    • Added/updated rental-bike and transit/bikeshare instruction strings across supported languages.

- VehicleRentalSource: stateful viewport-to-snapshot pipeline (coalescing,
  cancellation, bbox padding, id-keyed diffing, partial-error forwarding)
  with a separate fetchFailures stream for host availability states
- TripPlanRequest.viaPoint wired through both services: GraphQL plan query
  gains $via (PlanViaLocationInput, verified live against Sound Transit),
  REST gains intermediatePlaces
- TransportMode.transitBikeRental (Transit + Bikeshare) with localized
  names in all 13 locales; capability-gated like .bikeRental
- TripPlanner.createTripPlannerView accepts prefilled viaPoint + mode,
  the entry point for 'Plan a trip using this bike'
- MapCoordinator: BICYCLE legs get bike color/icon; rental pickup/dropoff
  annotations via new OTPAnnotationType.rentalVehicle in rental purple
- TripProgress: rental rides count as .riding; rental legs produce
  pickup -> ride -> dropoff rows mirroring the transit board/ride/getOff
  shape; stopsRemaining stays transit-only; segments gain isRental
- Rail views: rental row content, purple marks and ride bars, rental
  variants in the tip detent and progress bar
- Placeholder hygiene: 'Default vehicle type' never reaches the UI
  (Leg.riderFacingToName falls back to a localized generic)
- Legacy views: BICYCLE/BIKE arms in DirectionLegView and the itinerary
  preview flow, purple-tinted when the ride is a rental
- shouldMergeLegs explicitly refuses to merge across a rental boundary
- New rail strings localized in all 13 locales; TripProgress rental tests
Services are shared across isolation domains by design: VehicleRentalSource
(an actor) fetches through one while hosts hold it on the main actor. The
app's Swift 6 region-isolation checking rejects handing a non-Sendable
existential into the actor. Conformers are typically actors already.
Simplify:
- One placeholder-name predicate (String.isRentalPlaceholderName) behind
  the three call sites; MapCoordinator uses isRentalRide and
  riderFacingName; rail row builders and mode icons deduplicated
- VehicleRentalSource: identical viewports no longer refetch; the debounce
  task holds self weakly so an abandoned source deallocates immediately

Review fixes:
- planQuery only declares/passes via when the request has a via point:
  GraphQL validates documents statically and the via argument only exists
  on OTP 2.7+, so declaring it unconditionally broke every plan request
  against older 2.x servers
- wireTransportModes expands composite modes at the serialization boundary
  in both services, so .transitBikeRental's fabricated raw value can never
  leak into a request
- A failed fetch forgets its viewport so a stationary map retries on the
  next (identical) region emission instead of staying dimmed forever
- fetchFailures buffers only the newest failure (advisory stream; never
  grows unbounded when unconsumed)
- Changing transport mode clears a stale via point; the prefilled planner
  entry is all-or-nothing and no longer resets state when re-invoked
- A gap before a rental leg is now .waiting at the pickup (current pickup
  row, correct tip copy) instead of a bogus walking phase with no current
  row

New regression tests for each fix; full suite green.
File-length/type-length pragmas for the state machine and GraphQL
documents; un-nest the scripted service's call record; reattach a doc
comment the lint pragma had orphaned.
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Review Change Stack

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: ade8cf3c-0f59-4397-9da8-9396aca6e651

📥 Commits

Reviewing files that changed from the base of the PR and between 01cf795 and c00b5b2.

📒 Files selected for processing (2)
  • OTPKit/Sources/OTPKit/Presentation/TripPlanner.swift
  • OTPKit/Tests/VehicleRentalSourceTests.swift
🚧 Files skipped from review as they are similar to previous changes (1)
  • OTPKit/Sources/OTPKit/Presentation/TripPlanner.swift

📝 Walkthrough

Walkthrough

Adds bikeshare transport-mode planning with optional via points, a debounced vehicle-rental source, rental-aware trip progress, map annotations, dedicated itinerary and direction views, localized rental strings, and tests.

Changes

Rental routing and trip experience

Layer / File(s) Summary
Planning contracts and request serialization
OTPKit/Sources/OTPKit/Core/Models/OTP/*, OTPKit/Sources/OTPKit/Network/*, OTPKit/Sources/OTPKit/Presentation/TripPlanner.swift, OTPKit/Sources/OTPKit/Presentation/ViewModel/*, OTPKit/Tests/*RequestTests.swift
Transport modes expand to primitive wire modes, trip requests carry optional via points, and GraphQL/REST planning APIs serialize those values.
Rental viewport source and snapshots
OTPKit/Sources/OTPKit/Core/Models/OTP/VehicleRentalSnapshot.swift, OTPKit/Sources/OTPKit/Network/VehicleRental*, OTPKit/Tests/VehicleRentalSourceTests.swift
A debounced actor publishes rental diffs and fetch failures, with cancellation, retry, viewport reset, form-factor filtering, padding, and snapshot validation.
Rental leg model and progress state
OTPKit/Sources/OTPKit/Core/Extensions/*, OTPKit/Sources/OTPKit/Core/Models/OTP/Leg.swift, OTPKit/Sources/OTPKit/Core/TripProgress/TripProgress.swift, OTPKit/Tests/TripProgressTests.swift
Rental legs are identified, kept separate during merging, given rider-facing names, and represented through rental phases, rail rows, activity labels, and progress segments.
Map, directions, and itinerary rendering
OTPKit/Sources/OTPKit/Core/Map/*, OTPKit/Sources/OTPKit/Presentation/Sheets/Directions/*, OTPKit/Sources/OTPKit/Presentation/Sheets/TripPlanner/*, OTPKit/Sources/OTPKit/Resources/*/Localizable.strings
Rental annotations, bicycle views, rental rail rows, live instructions, progress colors, itinerary styling, and localized rental strings are added across supported locales.

Estimated code review effort: 5 (Critical) | ~120 minutes

Sequence Diagram(s)

sequenceDiagram
  participant TripPlanner
  participant TripPlannerViewModel
  participant GraphQLAPIService
  participant RestAPIService
  TripPlanner->>TripPlannerViewModel: provide transportMode and viaPoint
  TripPlannerViewModel->>GraphQLAPIService: fetchPlan with TripPlanRequest
  GraphQLAPIService-->>TripPlannerViewModel: plan response
  TripPlannerViewModel->>RestAPIService: fetchPlan with intermediatePlaces
  RestAPIService-->>TripPlannerViewModel: plan response
Loading

Possibly related PRs

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name Status Explanation Resolution
Docstring Coverage ⚠️ Warning Docstring coverage is 25.40% which is insufficient. The required threshold is 80.00%. Write docstrings for the functions missing them to satisfy the coverage threshold.
✅ Passed checks (4 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title captures the main bikeshare changes: VehicleRentalSource, via-point trip planning, and rental progress rail support.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
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  • Create PR with unit tests
  • Commit unit tests in branch bikeshare-ui

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Actionable comments posted: 2

🧹 Nitpick comments (6)
OTPKit/Sources/OTPKit/Network/VehicleRentalSource.swift (3)

177-184: 🩺 Stability & Availability | 🔵 Trivial | 🏗️ Heavy lift

No self-healing retry after a fetch failure.

Clearing viewport only enables a retry if the host re-emits a region. On a stationary map with no further region callbacks, the layer stays empty indefinitely. A single delayed retry (or bounded backoff) before surfacing the failure would make recovery independent of host behavior.

🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@OTPKit/Sources/OTPKit/Network/VehicleRentalSource.swift` around lines 177 -
184, The fetch failure handling around the generation guard must schedule a
delayed retry before surfacing the failure, so recovery does not depend on
another viewport emission. Add a single retry or bounded-backoff retry using the
existing fetch/viewport flow, retain generation checks and viewport reset, and
only yield FetchFailure after the retry path is exhausted.

130-144: 🚀 Performance & Scalability | 🔵 Trivial | 💤 Low value

reset() yields a snapshot even when nothing was delivered.

A flapping zoom gate calling setViewport(nil) repeatedly wakes every consumer with a no-op snapshot. Consider yielding only when removed is non-empty (or documenting the unconditional emission as intentional "cleared" signalling).

🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@OTPKit/Sources/OTPKit/Network/VehicleRentalSource.swift` around lines 130 -
144, Update VehicleRentalSource.reset() so snapshotContinuation.yield is called
only when the removed collection is non-empty, preventing no-op snapshots when
reset occurs without delivered vehicles; preserve clearing state and
cancellation behavior.

226-232: 🗄️ Data Integrity & Integration | 🔵 Trivial | ⚡ Quick win

Guard against padding factors below 1.

boundingBoxPadding is a public init parameter with no validation; 0 collapses the box and a negative value inverts it (minimum > maximum), sending a nonsensical bbox to the server.

♻️ Suggested guard
     func padded(by factor: Double) -> VehicleRentalBoundingBox {
-        guard factor != 1 else { return self }
+        guard factor > 1 else { return self }
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@OTPKit/Sources/OTPKit/Network/VehicleRentalSource.swift` around lines 226 -
232, Update VehicleRentalBoundingBox.padded(by:) to validate that factor is at
least 1 before calculating the adjusted spans; preserve the existing identity
behavior for factor == 1 and prevent zero or negative factors from collapsing or
inverting the bounding box, using the established safe fallback behavior for
invalid input.
OTPKit/Sources/OTPKit/Core/Models/OTP/VehicleRentalSnapshot.swift (1)

22-38: 📐 Maintainability & Code Quality | 🔵 Trivial | 💤 Low value

Consider Codable conformance for this model.

Repo guidelines require models to conform to Codable; if this diff type is intentionally in-memory only, a short note saying so would keep the exception explicit. As per coding guidelines, "All models must conform to Codable for JSON serialization."

🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@OTPKit/Sources/OTPKit/Core/Models/OTP/VehicleRentalSnapshot.swift` around
lines 22 - 38, Update VehicleRentalSnapshot to conform to Codable, ensuring all
stored properties remain Codable-compatible and synthesized conformance works.
If this type is intentionally in-memory only, document that exception directly
on the model instead of adding Codable.

Source: Coding guidelines

OTPKit/Sources/OTPKit/Core/Models/OTP/TransportMode.swift (1)

90-96: 📐 Maintainability & Code Quality | 🔵 Trivial | 💤 Low value

Consider an exhaustive switch so future composite modes can't silently skip expansion.

The self == .transitBikeRental check is easy to miss when a second composite is added; a switch gets compiler enforcement.

♻️ Suggested change
     public var wireModes: [TransportMode] {
-        self == .transitBikeRental ? apiModes : [self]
+        switch self {
+        case .transitBikeRental:
+            return apiModes
+        case .transit, .walk, .bike, .car, .bikeRental:
+            return [self]
+        }
     }
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@OTPKit/Sources/OTPKit/Core/Models/OTP/TransportMode.swift` around lines 90 -
96, Update the wireModes computed property to use an exhaustive switch over
TransportMode, returning apiModes for .transitBikeRental and [self] for
primitive modes. Structure the switch so adding future composite modes requires
an explicit expansion case rather than silently defaulting to [self].
OTPKit/Tests/VehicleRentalSourceTests.swift (1)

153-167: 📐 Maintainability & Code Quality | 🔵 Trivial | ⚖️ Poor tradeoff

Wall-clock sleeps make these assertions CI-flaky.

The 30/50/200 ms margins around the 1 ms coalescing interval are tight under a loaded runner. Polling the recorded call count with a deadline (or a confirmation-based wait) would be more robust than fixed sleeps.

Also applies to: 207-237, 350-364

🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@OTPKit/Tests/VehicleRentalSourceTests.swift` around lines 153 - 167, Replace
the fixed wall-clock sleeps in identicalViewportDeduplicated and the
corresponding test sections with a deadline-based poll or confirmation-based
wait on the recorded service call count. Ensure each assertion waits until the
expected count is observed or the deadline fails, preserving the existing
coalescing and deduplication expectations.
🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@OTPKit/Sources/OTPKit/Presentation/TripPlanner.swift`:
- Around line 85-98: Update the prefill logic around modeIsAvailable so it
validates the effective transport mode: use the passed transportMode when
present, otherwise the viewModel’s currently selected mode, and only apply
viaPoint when that mode supports it. Preserve the all-or-nothing behavior so an
unsupported viaPoint/mode combination leaves existing state unchanged.

In `@OTPKit/Tests/VehicleRentalSourceTests.swift`:
- Around line 286-307: Update the scripted results in failureReported() to
include a third, successful VehicleRentalFetchResult for the recovery fetch
after the existing success and failure results. Keep the failure assertion and
subsequent snapshot expectations unchanged.

---

Nitpick comments:
In `@OTPKit/Sources/OTPKit/Core/Models/OTP/TransportMode.swift`:
- Around line 90-96: Update the wireModes computed property to use an exhaustive
switch over TransportMode, returning apiModes for .transitBikeRental and [self]
for primitive modes. Structure the switch so adding future composite modes
requires an explicit expansion case rather than silently defaulting to [self].

In `@OTPKit/Sources/OTPKit/Core/Models/OTP/VehicleRentalSnapshot.swift`:
- Around line 22-38: Update VehicleRentalSnapshot to conform to Codable,
ensuring all stored properties remain Codable-compatible and synthesized
conformance works. If this type is intentionally in-memory only, document that
exception directly on the model instead of adding Codable.

In `@OTPKit/Sources/OTPKit/Network/VehicleRentalSource.swift`:
- Around line 177-184: The fetch failure handling around the generation guard
must schedule a delayed retry before surfacing the failure, so recovery does not
depend on another viewport emission. Add a single retry or bounded-backoff retry
using the existing fetch/viewport flow, retain generation checks and viewport
reset, and only yield FetchFailure after the retry path is exhausted.
- Around line 130-144: Update VehicleRentalSource.reset() so
snapshotContinuation.yield is called only when the removed collection is
non-empty, preventing no-op snapshots when reset occurs without delivered
vehicles; preserve clearing state and cancellation behavior.
- Around line 226-232: Update VehicleRentalBoundingBox.padded(by:) to validate
that factor is at least 1 before calculating the adjusted spans; preserve the
existing identity behavior for factor == 1 and prevent zero or negative factors
from collapsing or inverting the bounding box, using the established safe
fallback behavior for invalid input.

In `@OTPKit/Tests/VehicleRentalSourceTests.swift`:
- Around line 153-167: Replace the fixed wall-clock sleeps in
identicalViewportDeduplicated and the corresponding test sections with a
deadline-based poll or confirmation-based wait on the recorded service call
count. Ensure each assertion waits until the expected count is observed or the
deadline fails, preserving the existing coalescing and deduplication
expectations.
🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

  • Push a commit to this branch (recommended)
  • Create a new PR with the fixes

ℹ️ Review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: 990778e8-b555-4330-be63-47ab2100f6be

📥 Commits

Reviewing files that changed from the base of the PR and between 433a0fd and 01cf795.

📒 Files selected for processing (44)
  • OTPKit/Sources/OTPKit/Core/Extensions/ColorExtension.swift
  • OTPKit/Sources/OTPKit/Core/Extensions/StringExtension.swift
  • OTPKit/Sources/OTPKit/Core/Map/MapCoordinator.swift
  • OTPKit/Sources/OTPKit/Core/Map/OTPMapProvider.swift
  • OTPKit/Sources/OTPKit/Core/Models/OTP/Leg.swift
  • OTPKit/Sources/OTPKit/Core/Models/OTP/TransportMode.swift
  • OTPKit/Sources/OTPKit/Core/Models/OTP/TripPlanRequest.swift
  • OTPKit/Sources/OTPKit/Core/Models/OTP/VehicleRental.swift
  • OTPKit/Sources/OTPKit/Core/Models/OTP/VehicleRentalSnapshot.swift
  • OTPKit/Sources/OTPKit/Core/TripProgress/TripProgress.swift
  • OTPKit/Sources/OTPKit/Network/GraphQLAPIService.swift
  • OTPKit/Sources/OTPKit/Network/RestAPIService.swift
  • OTPKit/Sources/OTPKit/Network/VehicleRentalService.swift
  • OTPKit/Sources/OTPKit/Network/VehicleRentalSource.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/Directions/Components/DirectionLegs/DirectionLegBikeView.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/Directions/Components/DirectionLegs/DirectionLegView.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/Directions/Components/DirectionLegs/DirectionLegWalkView.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/Directions/Rail/InTripRailView.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/Directions/Rail/RailRowContentViews.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/Directions/Rail/TipContentView.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/Directions/Rail/TripProgressBarView.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/TripPlanner/Components/ItineraryLegs/ItineraryLegBikeView.swift
  • OTPKit/Sources/OTPKit/Presentation/Sheets/TripPlanner/Components/ItineraryPreviewView.swift
  • OTPKit/Sources/OTPKit/Presentation/TripPlanner.swift
  • OTPKit/Sources/OTPKit/Presentation/ViewModel/TripPlannerViewModel.swift
  • OTPKit/Sources/OTPKit/Resources/ar.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/en.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/es.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/fil.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/fr.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/it.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/ko.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/pl.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/pt-BR.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/ru.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/vi.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/zh-Hans.lproj/Localizable.strings
  • OTPKit/Sources/OTPKit/Resources/zh-Hant.lproj/Localizable.strings
  • OTPKit/Tests/GraphQLAPIServiceTests.swift
  • OTPKit/Tests/Helpers/TestFixtures.swift
  • OTPKit/Tests/TripPlanRequestTests.swift
  • OTPKit/Tests/TripPlannerViewModelTests.swift
  • OTPKit/Tests/TripProgressTests.swift
  • OTPKit/Tests/VehicleRentalSourceTests.swift

Comment on lines +85 to +98
// The prefill is all-or-nothing: a via point paired with an unsupported mode
// must not be applied alone, or the planner would route the rider through a
// rental vehicle's location in a mode that can't use it. Nil parameters
// leave existing state untouched, so re-invoking the factory is harmless.
let modeIsAvailable = transportMode.map { viewModel.availableTransportModes.contains($0) } ?? true
if modeIsAvailable {
if let transportMode {
viewModel.selectTransportMode(transportMode)
}
if let viaPoint {
// After the mode change: selecting a mode clears any stale via point.
viewModel.viaPoint = viaPoint
}
}

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🎯 Functional Correctness | 🟡 Minor | ⚡ Quick win

A viaPoint passed without transportMode bypasses the all-or-nothing guard.

When transportMode is nil, modeIsAvailable is true and the via point is applied against whatever mode is currently selected — including .walk or a rental mode on a non-rental backend, which is the exact case the comment says must not happen. Validate the effective mode instead.

🐛 Proposed fix
-        let modeIsAvailable = transportMode.map { viewModel.availableTransportModes.contains($0) } ?? true
+        let effectiveMode = transportMode ?? viewModel.selectedTransportMode
+        let modeIsAvailable = viewModel.availableTransportModes.contains(effectiveMode)
         if modeIsAvailable {
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
// The prefill is all-or-nothing: a via point paired with an unsupported mode
// must not be applied alone, or the planner would route the rider through a
// rental vehicle's location in a mode that can't use it. Nil parameters
// leave existing state untouched, so re-invoking the factory is harmless.
let modeIsAvailable = transportMode.map { viewModel.availableTransportModes.contains($0) } ?? true
if modeIsAvailable {
if let transportMode {
viewModel.selectTransportMode(transportMode)
}
if let viaPoint {
// After the mode change: selecting a mode clears any stale via point.
viewModel.viaPoint = viaPoint
}
}
// The prefill is all-or-nothing: a via point paired with an unsupported mode
// must not be applied alone, or the planner would route the rider through a
// rental vehicle's location in a mode that can't use it. Nil parameters
// leave existing state untouched, so re-invoking the factory is harmless.
let effectiveMode = transportMode ?? viewModel.selectedTransportMode
let modeIsAvailable = viewModel.availableTransportModes.contains(effectiveMode)
if modeIsAvailable {
if let transportMode {
viewModel.selectTransportMode(transportMode)
}
if let viaPoint {
// After the mode change: selecting a mode clears any stale via point.
viewModel.viaPoint = viaPoint
}
}
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@OTPKit/Sources/OTPKit/Presentation/TripPlanner.swift` around lines 85 - 98,
Update the prefill logic around modeIsAvailable so it validates the effective
transport mode: use the passed transportMode when present, otherwise the
viewModel’s currently selected mode, and only apply viaPoint when that mode
supports it. Preserve the all-or-nothing behavior so an unsupported
viaPoint/mode combination leaves existing state unchanged.

Comment thread OTPKit/Tests/VehicleRentalSourceTests.swift
@aaronbrethorst

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Follow-up on the bypassed pre-push hook: after recreating the simulator device, the full xcodebuild test suite was run against the exact pushed commit (01cf795) and passed — all suites, 0 failures (247 test assertions across XCTest + Swift Testing). The hook's checks are therefore both green on this branch as pushed; the earlier hangs were a local testmanagerd/CoreSimulator failure, not a code issue.

Two problems that CI's Xcode 26.2 exposes but the local Xcode 27 beta hides.

TripPlanner.swift used CLLocationCoordinate2D for the new viaPoint
parameter without importing CoreLocation. The iOS 27 SDK makes
CoreLocation visible transitively through UIKit/SwiftUI, so this built
locally; the iOS 26.2 SDK does not, so CI failed with "cannot find type
'CLLocationCoordinate2D' in scope". The two existing files using CL
types both import MapKit, which genuinely re-exports CoreLocation on
both SDKs, which is why they never broke.

VehicleRentalSourceTests.failureReported() hung forever. It triggers
three fetches but scripted only two results, and ScriptedRentalService
makes its last result sticky -- so the recovery fetch failed again,
emitting on fetchFailures instead of snapshots while the test awaited
snapshots.next(). Added the third success entry the test's own comment
assumes. CI never reached this test because the build failed first, so
fixing only the import would have left CI hanging instead of failing.

Full suite: 229 tests in 20 suites pass, SwiftLint --strict clean.
@aaronbrethorst
aaronbrethorst merged commit 5d2fb5a into main Jul 30, 2026
4 of 5 checks passed
@aaronbrethorst
aaronbrethorst deleted the bikeshare-ui branch July 30, 2026 05:07
aaronbrethorst added a commit to mosliem/onebusaway-ios that referenced this pull request Jul 30, 2026
The rental layers consume VehicleRentalSource, TripPlanRequest.viaPoint,
and TransportMode.transitBikeRental from OneBusAway/otpkit#155. Switch
back to a version range once that merges and a release is tagged.
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