GitNexus/gitnexus/test/fixtures
ReidenXerx 66ad5c4980 fix(typescript): anchor pair-with-arrow @declaration.function on inner arrow
Addresses the medium-severity finding in @abhigyanpatwari's review of #1175:
the four `pair`-with-arrow patterns in `query.ts` anchored
`@declaration.function` on the outer `pair` node instead of the inner
`arrow_function` / `function_expression`. For multi-action object literals
like Zustand's

    persist((set) => ({
      addItem:    (item) => doA(item),
      removeItem: (item) => doB(item),
      fetchData:  ()     => doC(),
    }))

`pass2AttachDeclarations.atPosition(pair.startLine, pair.startCol)`
resolved to the *parent* `(set) => ({...})` callback's scope (because the
pair node starts at the property-key token, before the inner arrow's
`@scope.function` range). All three pair-function defs landed in the
same parent's `ownedDefs`, and `resolveCallerGraphId.ownedDefs.find(...)`
returned the FIRST one — `addItem` — for every walk-up. Calls inside
`removeItem` and `fetchData` mis-attributed to `addItem`; those two
functions had zero outgoing CALLS edges in the registry-primary path.

Single-pair fixtures (`bump` in `store.ts`, `queryFn` in `query-hook.ts`)
masked the defect because there is no ambiguity when only one
Function-like def lives in the parent's `ownedDefs` — `find()` is
deterministic over a single-element set.

Fix: move the `@declaration.function` anchor from the outer `pair` to
the inner `arrow_function` / `function_expression`, mirroring the
`lexical_declaration` patterns above (`const fn = () => {}`). The def
then lands in the arrow's own scope's `ownedDefs`, the
`rangesEqual(anchor.range, innermost.range)` auto-hoist promotes the
binding to the parent scope (so importers + lookups still find the name
in the surrounding scope), and each pair-arrow becomes an independent
caller anchor in the walk.

Tests:

  * Updated `useFeature → fetchData` expectation to `queryFn → fetchData`
    in `typescript-hof-callbacks.test.ts`. The new attribution is
    structurally correct: `fetchData()` is called from inside the named
    pair-arrow `queryFn: () => fetchData()`. The pre-fix expectation
    only worked because the pair-pattern bug rerouted the walk past the
    syntactic owner.

  * Added `multi-action-store.ts` fixture with three pair-arrows
    (`addItem` / `removeItem` / `fetchData`) plus three top-level call
    targets (`doA` / `doB` / `doC`). Four new tests pin per-action
    attribution: positive (each action calls its own target), negative
    (no sibling leakage), exact-set (the full pair set is what we
    expect), and the regression fingerprint (`addItem → doB` MUST be
    empty).

Validation:

  * `REGISTRY_PRIMARY_TYPESCRIPT=1 vitest run` on
    typescript-hof-callbacks (12 tests, +4 new), typescript-jsx-as-call
    (7), typescript (236), typescript-finalize, typescript-cross-file-imports,
    call-attribution-issue-1166 (18), all scope-resolution unit suites:
    886/886 pass on registry-primary AND legacy DAG paths.
  * Legacy DAG attribution was already correct via @abhigyanpatwari's
    `tsExtractFunctionName` pair-parent handling (#1179, merged into this
    PR earlier); this fix brings the registry-primary path to the same
    behavior, restoring parity for multi-action objects.
  * `npx prettier --check .`, `tsc --noEmit`, and `eslint` clean on the
    three modified/added files.

Made-with: Cursor
2026-04-30 18:26:51 +03:00
..
cross-file-binding feat(ingestion): TypeScript registry-primary scope resolution (Ring 3) (#1050) 2026-04-26 08:23:08 +01:00
expo-app feat: add Expo Router file-based route detection (#503) 2026-03-25 11:05:55 +00:00
group fix(group): add configurable cross-link path exclusions to reduce false positives (#1093) 2026-04-28 08:22:14 +01:00
lang-resolution fix(typescript): anchor pair-with-arrow @declaration.function on inner arrow 2026-04-30 18:26:51 +03:00
mini-repo/src test: add integration test coverage and fix KuzuDB fork crashes (#209) 2026-03-08 18:00:45 +00:00
orm-repo/src feat: add ORM dataflow detection (Prisma + Supabase) (#511) 2026-03-26 08:48:40 +00:00
pipeline-golden/mini-repo feat(ingestion): language-agnostic variable extractor with config+factory pattern (#878) 2026-04-16 13:57:25 +01:00
python-scope-integration feat(python): scope-based call resolution + registry-primary flip + perf + generalization (RFC #909 Ring 3) (#980) 2026-04-21 15:50:00 +01:00
sample-code feat: add Dart language support (#204) 2026-03-26 08:42:49 +00:00
api-impact-seed.ts feat: deep flow detection — consumer access tracking, middleware chains, error shapes, api_impact tool (#482) 2026-03-23 22:13:48 +00:00
local-backend-seed.ts fix(mcp): project tool_map flows from handlers (#1113) 2026-04-27 17:13:02 +01:00
search-seed.ts test: add integration test coverage and fix KuzuDB fork crashes (#209) 2026-03-08 18:00:45 +00:00