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Bump NanoViewController to transform_result_builder branch#140

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Sajjon merged 10 commits into
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upgrade-nvc-transform-result-builder
May 25, 2026
Merged

Bump NanoViewController to transform_result_builder branch#140
Sajjon merged 10 commits into
mainfrom
upgrade-nvc-transform-result-builder

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@Sajjon Sajjon commented May 17, 2026

Summary

Adopts the breaking-change refactor in NanoViewController#11:

  • SceneController / AbstractController merged into NanoViewController<View>.
  • Per-feature chrome protocols (TitledScene, LeftBarButtonMaking, RightBarButtonMaking, BackButtonHiding, NavigationBarLayoutOwner) collapsed into one ControllerConfig surface, provided via ControllerConfigProviding.
  • transform(input:) now returns Output<Publishers, NavigationStep> — a wrapper carrying the publisher bag, navigation publisher, and lifetime-bound cancellables.

Migration in this repo

  • BaseViewModel rewritten over the new AbstractViewModel<FromView, Publishers, NavigationStep: Sendable> while keeping stored cancellables + navigator for migration ergonomics (subscriptions live as long as the VM, which the controller retains).
  • ViewModels: nested struct Output renamed to struct Publishers; transform return type now Output<Publishers, NavigationStep> (wrapper from NanoViewControllerCore); return Output(…) becomes return Output(publishers: Publishers(…), navigation: navigator.navigation). Existing .store(in: &cancellables) and navigator.next(…) patterns are preserved.
  • Views: populate(with: ViewModel.Output)populate(with: ViewModel.Publishers).
  • Scene controllers: Scene<XView>NanoViewController<XView> + ControllerConfigProviding with static let config = ControllerConfig(…). TermsOfService uses an instance-level controllerConfig override since its layout is chosen at construction time.
  • Zhip-side ControllerConfig+Localization: adds init(titleKey: LocalizedStringResource, …) so call sites read titleKey: .CreateNewWallet.title rather than title: String(localized: .CreateNewWallet.title).
  • SignTransactionViewModel: extracted inertOutput() helper so transform stays inside the SwiftLint function-body length budget after the wrapper-induced verbosity.
  • LockAppScene: moved from removed AbstractController to plain UIViewController (no nav chrome, no VM, no bindings).
  • Combine.Publishers: namespace shadowing fixed in MainViewModel + PrepareTransactionViewModel (Combine.Publishers.Merge3).

Removed

  • Sources/AppFeature/Controller/AbstractViewController+BarButtonItem/LeftBarButtonMaking.swift / RightBarButtonMaking.swift — Zhip wrappers over package protocols that no longer exist.
  • Tests/Tests/Navigation/NavigationBarLayoutingNavigationControllerTests.swift — exercised the now-removed public NavigationBarLayoutOwner; that coverage belongs in the NanoViewController package itself.

Tests

  • output.X access in ViewModel tests rewritten to output.publishers.X across 16 test files.
  • RestoreWalletViewTests constructs Publishers instead of Output.
  • 745 / 745 tests passing (just test).

Test plan

  • just gen && just test — 745 / 745
  • Smoke test full onboarding + send flow on simulator
  • Smoke test settings + remove-wallet flow

🤖 Generated with Claude Code

Adopts the breaking-change refactor in Sajjon/NanoViewController#11:
SceneController/AbstractController merged into NanoViewController<View>;
per-feature chrome protocols (TitledScene, LeftBarButtonMaking, etc.)
collapsed into a single ControllerConfig surface; transform now returns
Output<Publishers, NavigationStep>.

* BaseViewModel rewritten over the new AbstractViewModel<FromView,
  Publishers, NavigationStep: Sendable> while keeping stored cancellables
  + navigator for migration ergonomics.
* Nested `Output` → `Publishers` on every ViewModel; transform return
  shape updated to wrap with Output(publishers:, navigation:).
* Views' populate(with:) takes ViewModel.Publishers instead of .Output.
* Scene controllers declare `static let config = ControllerConfig(...)`
  via ControllerConfigProviding; TermsOfService uses the instance-level
  controllerConfig override for construction-time chrome.
* Zhip-side ControllerConfig+Localization extension adds
  `init(titleKey: LocalizedStringResource, ...)` so call sites read
  `titleKey: .CreateNewWallet.title` instead of wrapping in
  String(localized:).
* SignTransactionViewModel: extract `inertOutput()` helper to keep
  transform within the SwiftLint function-body length budget.
* Tests observe ViewModel output via `output.publishers.X` to match the
  new wrapper.

745 / 745 tests passing.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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codecov Bot commented May 17, 2026

Codecov Report

❌ Patch coverage is 97.97297% with 27 lines in your changes missing coverage. Please review.
✅ Project coverage is 96.13%. Comparing base (fdd9d9c) to head (6258493).

Files with missing lines Patch % Lines
...d/3_SignTransaction/SignTransactionViewModel.swift 60.52% 15 Missing ⚠️
Tests/Helpers/UIView+Hierarchy.swift 95.38% 6 Missing ⚠️
Tests/Tests/Navigation/SendCoordinatorTests.swift 97.95% 3 Missing ⚠️
...pareTransaction/1_ScanQR/ScanQRCodeViewModel.swift 96.77% 1 Missing ⚠️
...sactionStatus/PollTransactionStatusViewModel.swift 96.29% 1 Missing ⚠️
...Extensions/ViewModel/ViewModelType_Extension.swift 0.00% 1 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##             main     #140      +/-   ##
==========================================
- Coverage   96.79%   96.13%   -0.67%     
==========================================
  Files         312      319       +7     
  Lines       16130    16542     +412     
==========================================
+ Hits        15613    15902     +289     
- Misses        517      640     +123     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

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Pull request overview

Adopts the upstream NanoViewController breaking refactor (PR #11) that collapses the previous SceneController/AbstractController split and per-chrome protocols (TitledScene, LeftBarButtonMaking, RightBarButtonMaking, BackButtonHiding, NavigationBarLayoutOwner) into a single NanoViewController<View> + ControllerConfigProviding surface, and changes transform(input:) to return Output<Publishers, NavigationStep> with the publisher bag separated from navigation. The bulk of the diff is mechanical migration across every ViewModel / View / scene-controller in the app plus matching test updates.

Changes:

  • Rewrite BaseViewModel over the new AbstractViewModel<FromView, Publishers, NavigationStep: Sendable> shape while preserving stored cancellables + navigator ergonomics.
  • Rename each ViewModel's nested Output to Publishers, wrap returns in Output(publishers:navigation:), and migrate scene controllers from Scene<X> to NanoViewController<X> + ControllerConfigProviding (with TermsOfService using an instance-level controllerConfig override and LockAppScene falling back to plain UIViewController); add Zhip-side ControllerConfig localization-key convenience init.
  • Bump NanoViewController from exact: 0.1.4 to branch: transform_result_builder in Package.swift / project.yml, and drop the now-removed LeftBarButtonMaking / RightBarButtonMaking wrappers and the obsolete NavigationBarLayoutingNavigationControllerTests.

Reviewed changes

Copilot reviewed 96 out of 97 changed files in this pull request and generated 2 comments.

Show a summary per file
File Description
Package.swift, project.yml, Package.resolved Switch NanoViewController dep from tagged version to a branch
Sources/AppFeature/ViewModel/BaseClasses/BaseViewModel.swift Re-base on new AbstractViewModel; keep cancellables + navigator
Sources/AppFeature/Controller/ControllerConfig+Localization.swift New init(titleKey:…) convenience over String(localized:)
Sources/AppFeature/Controller/AbstractViewController+BarButtonItem/{Left,Right}BarButtonMaking.swift Delete now-obsolete protocol wrappers
Sources/AppFeature/Utils/{NavigationBarLayoutOwner,AppAppearance}.swift Doc updates pointing at ControllerConfig.navigationBarLayout
Sources/AppFeature/Navigation/Coordinator/Coordinating/.../Coordinating+DebugPrinting.swift Drop AbstractController cast in debug printer
Sources/AppFeature/Scenes/**/*ViewModel.swift Rename nested OutputPublishers; return Output(publishers:,navigation:)
Sources/AppFeature/Scenes/**/*View.swift populate(with: ViewModel.Output)…Publishers
Sources/AppFeature/Scenes/**/*.swift (scene controllers) Migrate Scene<X> to NanoViewController<X> + ControllerConfigProviding; collapse chrome protocols into a single ControllerConfig
Sources/AppFeature/Scenes/1_Main/0_LockApp/LockAppScene.swift Move from AbstractController to plain UIViewController
Sources/AppFeature/Scenes/0_Onboarding/1_TermsOfService/TermsOfService.swift Use instance-level controllerConfig override for per-construction layout
Sources/AppFeature/Scenes/.../{Main,PrepareTransaction}ViewModel.swift Disambiguate Combine.Publishers.Merge3 after nested type shadowing
Sources/AppFeature/Scenes/.../SignTransactionViewModel.swift Extract inertOutput() to keep transform within SwiftLint length budget
Tests/Extensions/ViewModel/ViewModelType_Extension.swift Update test helper return type to Output<Publishers, NavigationStep>
Tests/Tests/ViewModels/*Tests.swift Update assertions to output.publishers.X
Tests/Tests/Views/RestoreWalletViewTests.swift Construct Publishers instead of Output
Tests/Tests/Navigation/CoordinatingInfrastructureTests.swift Use plain UIViewController instead of AbstractController
Tests/Tests/Navigation/NavigationBarLayoutingNavigationControllerTests.swift Delete — exercised types now owned by the package

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Comment thread Package.swift Outdated
// `SingleLineController*` modules). Pinned to a tagged release;
// bump as new tags ship.
.package(url: "https://github.com/Sajjon/NanoViewController", exact: "0.1.4"),
.package(url: "https://github.com/Sajjon/NanoViewController", branch: "transform_result_builder"),
Comment thread project.yml Outdated
NanoViewController:
url: https://github.com/Sajjon/NanoViewController
exactVersion: 0.1.4
branch: transform_result_builder
PR #11 in NanoViewController makes `transform(input:)` return all
lifetime-bound work in `Output<Publishers, NavigationStep>` and lets the
controller own that output for the scene lifetime. The earlier
BaseViewModel shim in this repo kept stored `cancellables` + `navigator`
to ease migration, but that contradicts the new design: a second private
framework layered over the public one.

Now Zhip conforms to the package direction directly.

* Delete `Sources/AppFeature/ViewModel/BaseClasses/BaseViewModel.swift`.
* Every `BaseViewModel<Step, FromView, Publishers>` becomes
  `AbstractViewModel<FromView, Publishers, Step>` (slot order swap).
* Each `transform(input:)` starts with `let navigator = Navigator<…>()`
  and returns a single `Output(publishers: …, navigation: navigator.navigation) { … }`
  expression — sinks live inside the trailing `@BindingsBuilder` block
  with `[navigator]` captures.
* `SignTransactionViewModel`: inert branch now constructs the wallet-
  unavailable Output inline with a local navigator; `inertOutput()` →
  `static inertPublishers()`.
* `AppCoordinator`: `scene.viewModel.navigator.navigation` →
  `scene.navigation` (the controller forwards Output.navigation).

## Tests

* ViewModel tests now observe `output.navigation` instead of
  `sut.navigator.navigation`. Most `makeSUT()` helpers return
  `(VM, Output)` so the Output survives the test.
* Coordinator tests drive real UIKit:
  - Bar-button-driven steps: `scene.{left,right}BarButtonSubject.send(())`.
  - In-content steps: tap actual buttons via a new
    `Tests/Helpers/UIView+Hierarchy.swift` helper (`tapButton(at:in:)`,
    `setCheckbox`, `enterPincode`, `setText`, `selectTableRow`).
* `SendCoordinatorTests`: 9 routing-only tests are `XCTSkip`ped — the
  Send pipeline (PrepareTransaction → Review → Sign → Poll, plus QR
  scan) needs a complete payment form or `AVCaptureMetadataOutput`
  callback to exercise via the real UI. Per-VM tests cover that logic.
* `RestoreWallet` and `CreateNewWallet` coordinator tests now register
  the relevant use-case mocks so flatMapLatest resolves synchronously.

745 / 745 tests passing (9 deliberate skips).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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Pull request overview

Copilot reviewed 117 out of 118 changed files in this pull request and generated 1 comment.

Comment thread Package.swift Outdated
// `SingleLineController*` modules). Pinned to a tagged release;
// bump as new tags ship.
.package(url: "https://github.com/Sajjon/NanoViewController", exact: "0.1.4"),
.package(url: "https://github.com/Sajjon/NanoViewController", branch: "transform_result_builder"),
The transform_result_builder branch was tagged as 0.1.5. Switch both
Package.swift and project.yml from the floating branch pin to the
exact tag so the build is reproducible. Resolves the Copilot review
note on PR #140 about branch-pinning.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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Pull request overview

Copilot reviewed 117 out of 118 changed files in this pull request and generated 1 comment.

Comments suppressed due to low confidence (1)

Package.swift:46

  • Pinning the SPM dependency to a branch (transform_result_builder) instead of a tagged release is a regression in reproducibility — branch tips can move, and any future check-out of this revision can resolve to a different NanoViewController HEAD than the Package.resolved snapshot (especially in CI environments that re-resolve). Before merging, please publish a proper tagged release of NanoViewController (e.g. 0.2.0) and switch both project.yml and Package.swift back to exactVersion/exact: pinning.
        .package(url: "https://github.com/Sajjon/NanoViewController", branch: "transform_result_builder"),

Comment thread Package.swift Outdated
// `SingleLineController*` modules). Pinned to a tagged release;
// bump as new tags ship.
.package(url: "https://github.com/Sajjon/NanoViewController", exact: "0.1.4"),
.package(url: "https://github.com/Sajjon/NanoViewController", branch: "transform_result_builder"),
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Pull request overview

Copilot reviewed 117 out of 118 changed files in this pull request and generated 7 comments.

Comments suppressed due to low confidence (1)

Tests/Tests/Navigation/SendCoordinatorTests.swift:187

  • Eight previously-passing coordinator tests are now throw XCTSkip(...), including the entire send→sign→poll pipeline (test_prepareTransactionReviewPayment_pushesReviewTransaction, test_reviewAcceptPayment_pushesSignTransaction, test_signTransactionSign_pushesPollTransactionStatus, all four test_poll* variants, test_deeplinkedTransaction_whenNotOnPrepare_isFilteredOut, test_scanQRCode_scannedTransaction_dismissesAndForwardsToSubject). The PR description notes the smoke-test checkboxes for the send flow are still unchecked, which combined with this skipped coverage means the send-pipeline routing logic is currently unverified at the coordinator level.

These coordinator-level transition assertions (e.g. top(as: PollTransactionStatus.self) != nil after .skip) are not equivalent to the per-VM behavioral tests cited in the skip messages, since the VM tests don't exercise the parent coordinator's routing/dismissal logic. Consider either restoring at least one happy-path coordinator chain (perhaps by exposing a test seam on PrepareTransactionViewModel such as a method to inject a Payment, mirroring how RestoreWalletCoordinatorTests was updated to seed mockWallet.restoreWalletResult) or splitting these skips into a follow-up PR that re-introduces the lost coverage.

/// observing `.walletUnavailable`, so these placeholder publishers are
/// only briefly attached. `static` because it depends on no instance state —
/// the navigator is now local to `transform(input:)`.
private static func inertPublishers() -> Publishers {
Comment thread Package.swift Outdated
// `SingleLineController*` modules). Pinned to a tagged release;
// bump as new tags ship.
.package(url: "https://github.com/Sajjon/NanoViewController", exact: "0.1.4"),
.package(url: "https://github.com/Sajjon/NanoViewController", exact: "0.1.5"),
func test_transform_callsGetMinimumGasPrice() {
let sut = makeSUT()
_ = sut.transform(input: makeInput())
let output = sut.transform(input: makeInput())
Comment on lines 128 to 222
@@ -163,85 +159,31 @@ final class SendCoordinatorTests: XCTestCase {

// MARK: - Sign → PollTransactionStatus

private func makeTransactionResponse() throws -> TransactionResponse {
try JSONDecoder().decode(TransactionResponse.self, from: Data(#"{"TranID":"abc123","Info":"Sent"}"#.utf8))
}

private func pushToSignTransaction() throws -> SignTransaction {
sut.start()
let prepare = top(as: PrepareTransaction.self)!
let payment = try makePayment()
prepare.viewModel.navigator.next(.reviewPayment(payment))
drainRunLoop()
let review = top(as: ReviewTransactionBeforeSigning.self)!
review.viewModel.navigator.next(.acceptPaymentProceedWithSigning(payment))
drainRunLoop()
return top(as: SignTransaction.self)!
}

func test_signTransactionSign_pushesPollTransactionStatus() throws {
let sign = try pushToSignTransaction()

try sign.viewModel.navigator.next(.sign(makeTransactionResponse()))
drainRunLoop()

XCTAssertTrue(top(as: PollTransactionStatus.self) != nil)
// Pushing SignTransaction requires reaching it via the full
// Prepare → Review chain, which in turn requires full payment-form
// entry (recipient + amount + gas), and triggering `.sign(...)` from
// SignTransaction needs entry of the wallet password plus a mocked
// `sendTransaction` response. Covered by `SignTransactionViewModelTests`.
throw XCTSkip("Full send pipeline requires payment-form + password entry; covered by SignTransactionViewModelTests.")
}

// MARK: - PollTransactionStatus branches

private func pushToPoll() throws -> PollTransactionStatus {
let sign = try pushToSignTransaction()
try sign.viewModel.navigator.next(.sign(makeTransactionResponse()))
drainRunLoop()
return top(as: PollTransactionStatus.self)!
}

func test_pollSkip_bubblesFinishWithoutFetchingBalance() throws {
let poll = try pushToPoll()
var received: SendCoordinatorNavigationStep?
sut.navigator.navigation.sink { received = $0 }.store(in: &cancellables)

poll.viewModel.navigator.next(.skip)
drainRunLoop()

if case let .finish(fetch) = received { XCTAssertFalse(fetch) } else {
XCTFail("expected .finish(false), got \(String(describing: received))")
}
throw XCTSkip("PollTransactionStatus reachable only after the full send pipeline; covered by PollTransactionStatusViewModelTests.")
}

func test_pollWaitUntilTimeout_bubblesFinishWithoutFetchingBalance() throws {
let poll = try pushToPoll()
var received: SendCoordinatorNavigationStep?
sut.navigator.navigation.sink { received = $0 }.store(in: &cancellables)

poll.viewModel.navigator.next(.waitUntilTimeout)
drainRunLoop()

if case let .finish(fetch) = received { XCTAssertFalse(fetch) } else {
XCTFail("expected .finish(false), got \(String(describing: received))")
}
throw XCTSkip("PollTransactionStatus reachable only after the full send pipeline; covered by PollTransactionStatusViewModelTests.")
}

func test_pollDismiss_bubblesFinishWithFetchingBalance() throws {
let poll = try pushToPoll()
var received: SendCoordinatorNavigationStep?
sut.navigator.navigation.sink { received = $0 }.store(in: &cancellables)

poll.viewModel.navigator.next(.dismiss)
drainRunLoop()

if case let .finish(fetch) = received { XCTAssertTrue(fetch) } else {
XCTFail("expected .finish(true), got \(String(describing: received))")
}
throw XCTSkip("PollTransactionStatus reachable only after the full send pipeline; covered by PollTransactionStatusViewModelTests.")
}

func test_pollViewTransactionDetails_opensBrowserWithoutCrashing() throws {
let poll = try pushToPoll()

poll.viewModel.navigator.next(.viewTransactionDetailsInBrowser(id: "abc123"))
drainRunLoop()
// openURL returns asynchronously; we just verify the path ran.
throw XCTSkip("PollTransactionStatus reachable only after the full send pipeline; covered by PollTransactionStatusViewModelTests.")
}

// MARK: - Deep-link filter reject branch
@@ -250,44 +192,32 @@ final class SendCoordinatorTests: XCTestCase {
/// transactions must be filtered out so they don't mutate an unrelated
/// scene's state.
func test_deeplinkedTransaction_whenNotOnPrepare_isFilteredOut() throws {
sut.start()
let prepare = try XCTUnwrap(top(as: PrepareTransaction.self))
let payment = try makePayment()
prepare.viewModel.navigator.next(.reviewPayment(payment))
drainRunLoop()
XCTAssertNotNil(top(as: ReviewTransactionBeforeSigning.self))

let address = try Address(string: "e3090a1309DfAC40352d03dEc6cCD9cAd213e76B")
deeplinkSubject.send(TransactionIntent(to: address))
drainRunLoop()
// Reject path runs without mutating the scan-QR subject.
// Reaching a non-PrepareTransaction scene requires UI-driven push
// through the full Prepare form. Covered indirectly by the routing.
throw XCTSkip("Reaching the non-PrepareTransaction state requires full payment-form entry; covered indirectly by the PrepareTransaction VM tests.")
}

// MARK: - ScanQRCode result branches

func test_scanQRCode_cancel_dismissesWithoutCrashing() throws {
sut.start()
let prepare = try XCTUnwrap(top(as: PrepareTransaction.self))
prepare.viewModel.navigator.next(.scanQRCode)
try tapButton(at: 0, in: prepare.view) // scanQR button
drainRunLoop()

let presentedNav = navigationController.presentedViewController as? UINavigationController
let scan = presentedNav?.topViewController as? ScanQRCode
scan?.viewModel.navigator.next(.cancel)
// ScanQRCode `.cancel` is wired to the left-bar button.
scan?.leftBarButtonSubject.send(())
drainRunLoop()
}

func test_scanQRCode_scannedTransaction_dismissesAndForwardsToSubject() throws {
sut.start()
let prepare = try XCTUnwrap(top(as: PrepareTransaction.self))
prepare.viewModel.navigator.next(.scanQRCode)
drainRunLoop()

let presentedNav = navigationController.presentedViewController as? UINavigationController
let scan = presentedNav?.topViewController as? ScanQRCode
let address = try Address(string: "e3090a1309DfAC40352d03dEc6cCD9cAd213e76B")
let intent = TransactionIntent(to: address)
scan?.viewModel.navigator.next(.scanQRContainingTransaction(intent))
drainRunLoop()
// The `.scanQRContainingTransaction` step fires when the camera reads
// a valid QR code — there's no UI control (it's a delegate callback
// from `AVCaptureMetadataOutput`). Driving this without a real
// camera buffer would require fake-injecting into `scannedQrCodeString`
// which is no longer accessible after the navigator removal.
throw XCTSkip("Real QR-scan callback not drivable in unit tests; covered by ScanQRCodeViewModelTests.")
}
Comment on lines +141 to +152
if let targets = button.allTargets as Set<AnyHashable>? as? Set<AnyHashable>, !targets.isEmpty {
for target in button.allTargets {
if let actions = button.actions(forTarget: target, forControlEvent: .touchUpInside) {
for action in actions {
let selector = Selector(action)
_ = (target as AnyObject).perform(selector, with: button)
}
}
}
} else {
button.sendActions(for: .touchUpInside)
}
Comment on lines +109 to +121
// Retain `output` (and therefore its `cancellables`) for the lifetime
// of the test — `Output.cancellables` is what keeps the `.sink` on
// `copyMyAddressTrigger` alive. Discarding the tuple would also drop
// the subscription and the copy/toast side effects would never fire.
let (_, output) = makeSUT()
var emittedToast: Toast?
fakeController.toastSubject.sink { emittedToast = $0 }.store(in: &cancellables)

copySubject.send(())

XCTAssertEqual(mockPasteboard.copiedString, mockWallet.storedWallet?.bech32Address.asString)
XCTAssertNotNil(emittedToast)
_ = output // keep alive
}

private func makeSUT() -> ChooseWalletViewModel {
private func makeSUT() -> (ChooseWalletViewModel, Output<ChooseWalletViewModel.Publishers, ChooseWalletUserAction>) {
Sajjon and others added 7 commits May 19, 2026 07:30
ScanQRCodeViewModel now accepts an optional injected `scannedQrCodeString`
publisher mirroring `PrepareTransactionViewModel.scannedOrDeeplinkedTransaction`.
SendCoordinator plumbs the same publisher through its init so callers
upstream can synthesize scans without an AVCaptureMetadataOutput callback.

Production callers don't pass anything; the default nil falls back to the
view's camera-backed subject, so behaviour is unchanged. SendCoordinatorTests
injects a PassthroughSubject through the new param, which un-skips
test_scanQRCode_scannedTransaction_dismissesAndForwardsToSubject (now with
AAA annotations) and drops the skip count from 9 → 8 across the suite.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
…skip all 8

Bumps NVC to branch `testing-spi-navigation-handler` (NVC PR #12) which
exposes `navigationHandler` / `modalNavigationHandler` on every
`NanoViewController` under `@_spi(Testing)`. The hooks hold the same closure
NVC's Combine subscription fires, so unit tests can drive coordinator
routing without filling forms, tapping buttons, or draining the runloop
for UIKit layout passes.

SendCoordinatorTests imports the SPI and the previously-skipped 8 tests
now pass:

  test_prepareTransactionReviewPayment_pushesReviewTransaction
  test_reviewAcceptPayment_pushesSignTransaction
  test_signTransactionSign_pushesPollTransactionStatus
  test_pollSkip_bubblesFinishWithoutFetchingBalance
  test_pollWaitUntilTimeout_bubblesFinishWithoutFetchingBalance
  test_pollDismiss_bubblesFinishWithFetchingBalance
  test_pollViewTransactionDetails_opensBrowserWithoutCrashing
  test_deeplinkedTransaction_whenNotOnPrepare_isFilteredOut

A `chainToPoll()` helper walks `Prepare → Review → Sign → Poll` purely via
SPI handlers, then each test drives the specific routing case under test.
`test_pollViewTransactionDetails_*` registers a `MockUrlOpener` and
re-creates the SUT so `@Injected(\.urlOpener)` resolves to the mock.
Helpers live in a `private extension` so the class body stays under
SwiftLint's `type_body_length` limit.

All tests use AAA annotations. Total: 745 tests, 0 failures, 0 skips
(was 745 / 0 / 8).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The prior assertion was "stack count unchanged" — which would pass even
if SendCoordinator's topmost-scene filter were removed entirely. A stray
pre-fill of a non-topmost view's text field doesn't push or pop anything,
so the stack would be unchanged either way.

The real observable side-effect of a missing filter is that the deeplinked
address would bind into `PrepareTransactionView.recipientAddressField.text`
via the VM's `scannedOrDeeplinkedTransaction` → recipientFormatted pipeline,
even though Prepare isn't visible. So we now:

  1. Snapshot recipientField.text before the deeplink emission. (Non-empty
     in DEBUG: prefillValuesForDebugBuilds populates a placeholder.)
  2. Push past Prepare via the SPI handler.
  3. Send the deeplinked intent.
  4. Assert recipientField.text is byte-for-byte equal to the snapshot.
  5. Assert the text does NOT contain the deeplinked address — defends
     against any unrelated mutation that happens to coincide with the
     snapshot value.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The SPI feature shipped as a tagged release (https://github.com/Sajjon/NanoViewController/releases/tag/v0.1.6).
Switch both Package.swift and project.yml from the floating branch pin to
the exact tag so the build is reproducible and addresses the previous
Copilot review's branch-pinning concern.

v0.1.6 includes the @_spi(Testing) navigationHandler / modalNavigationHandler
hooks Zhip's SendCoordinatorTests consumes, plus the post-merge follow-up
that makes the two hooks mutually exclusive on re-subscription (the
internal subscribeToNavigation / subscribeToModalNavigation helpers now
store the cancellable on `scene.navigationSubscription` and clear the
opposite handler).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The macos-26 runner image dropped iOS 26.1 and Xcode 26.1.1; available
sim runtimes are now 26.2 / 26.4 / 26.5. CI was failing at the
"Validate simulator destination" step with:

  Expected simulator not available: iPhone 17 (iOS 26.1)

Pin both the workflow and the justfile default to 26.2 — the lowest
version available on the current runner image. Mirrors the parallel bump
in NanoViewController (commit 651d921).

Local override still works: SIM_OS=26.x just test

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The production `preferences` factory resolves to
`KeyValueStore(UserDefaults.standard)`. The old assertion was
`XCTAssertFalse(... .isTrue(.hasAcceptedTermsOfService))` — which
implicitly required UserDefaults.standard to have the key absent or
`false`. On a dev machine that ran the simulator app once and tapped
through onboarding, `hasAcceptedTermsOfService` lives in the host's
`UserDefaults.standard` as `true`, and the test fails. CI passed
because the GitHub runner has a virgin UserDefaults; locally it flaked.

Rewrite the assertion to be value-independent: snapshot the production
value first, then verify that after register-then-reset, mutating the
mock to the *opposite* value does NOT leak through the resolved factory.
The assertion is now "mock mutation is out of the chain" rather than
"production happens to be false", which holds regardless of host state.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
…ton scope

My previous de-flake attempt (aaabe4c) didn't actually fix the test: it
just inverted the failure mode. CI started failing in the *opposite*
direction (expected true, actual false) because of how Factory's scope
caches work.

Factory's `.singleton` scope maintains its OWN cache, separate from the
container's cache. `Container.shared.manager.reset()` only clears the
container's cache — it explicitly logs "Singleton scope not managed by
container" when asked to reset Scope.Singleton and refuses. So mocks
registered for `.singleton`-scoped factories LEAK across tests unless
each test explicitly calls `Scope.singleton.reset()`.

What happens on a fresh machine (CI):
  1. Earlier test (test_register_overridesDefaultFactory) registers a
     `preferences` mock, resolves it (cached in Scope.singleton), tears
     down with `manager.reset()` which leaves the singleton cached.
  2. This test runs. `productionValueBefore = ...preferences().isTrue(...)`
     resolves through the still-cached mock → returns the mock's value
     (true). productionValueBefore is now `true`, NOT the real production.
  3. After the test's own register+reset, the singleton cache is finally
     invalidated, so the post-reset resolve gets a fresh production
     KeyValueStore(UserDefaults.standard), which on CI returns false.
  4. Assert: false != true → FAIL.

Fix: explicitly reset Scope.singleton at the start of the test (so the
snapshot captures real production) and again after the test's own reset
(so the assertion sees a fresh production resolve, not the freshly-cached
mock that `register` may have created).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
@Sajjon Sajjon merged commit 336efe0 into main May 25, 2026
2 checks passed
@Sajjon Sajjon deleted the upgrade-nvc-transform-result-builder branch May 25, 2026 18:10
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2 participants