GitNexus/gitnexus/test/unit/group
Carter LaSalle f34daea86a
fix(routes): connect decorator routes to their handler function (#2865)
* fix(routes): connect decorator routes to their handler function

A Route node's only relationship was HANDLES_ROUTE from its FILE. The graph knew
a route existed and which file declared it, but not which function implemented
it. Two consequences on a 12.4k-file repository with 162 FastAPI routes:

  - Every decorated handler was indistinguishable from dead code. Its sole edge
    was DEFINES, so a reachability query reported it unreferenced even though the
    framework invokes it on every request.
  - `route_map` / `api_impact` could only answer at file granularity, and
    `processes.ts` routed every route through its `routesWithoutHandlerByFile`
    fallback instead of keying by handler.

Two halves of one gap, both already designed for and neither wired:

1. `ExtractedDecoratorRoute.handlerName` is documented as "captured at extraction
   where the decorated definition node is in hand", and `resolveRouteHandlerSymbols`
   already consumes it to stamp `handlerSymbolId`. Only the Spring extractor ever
   set it, so for every decorator-routed framework — FastAPI, Flask, NestJS — it
   arrived undefined and 0 of 162 routes carried a handler. A route decorator's
   parent IS the decorated definition, so the name is in hand: add
   `decoratedDefinitionName` and thread it through. It climbs consecutive
   decorators so stacked forms (`@router.get(...)` over `@requires_auth`) resolve,
   caps the climb so a malformed tree cannot loop, and returns undefined rather
   than guessing — the routes phase already treats a missing name as
   "fall back to file-level".

2. With a handler symbol resolved there is finally something to point an edge at.
   Emit a definition-level HANDLES_ROUTE alongside the file-level one. The sibling
   decorator overlay already does exactly this: `pipeline-phases/tools.ts` anchors
   HANDLES_TOOL on the definition the decorator sat on, not its file. Routes were
   the outlier.

Kept as one change because the edge is inert without the symbol — emitted from a
branch lacking part 1 it produces zero edges, since `handlerSymbolId` is empty.

Additive, and both existing consumers are unaffected:
`group/extractors/http-route-extractor.ts` types its query `(handlerFile:File)`;
`manifest-extractor.ts` matches an untyped `(handler)` but takes `LIMIT 1` ordered
by `handler.id`, and `File:…` sorts before `Function:…`, so its selected row is
unchanged.

Direction is Function → Route, matching how every other overlay attaches
(MEMBER_OF → Community, STEP_IN_PROCESS → Process, HANDLES_TOOL → Tool: the symbol
is the source). That also keeps it free of schema risk — `Function|Route` is
already declared by the ATTACHMENT rule in `lbug/schema.ts`
(`DEFINITION_ANCHOR_LABELS × ATTACHMENT_TARGET_LABELS`), which that file documents
as deliberate headroom for this case. Route → Function would have needed a new
hand-listed pair, and an undeclared pair aborts `analyze` outright — a failure
that file records having hit four separate times.

Verified on a FastAPI fixture (edges 9 → 11):
  api.py        (File)    -> GET /widgets, POST /widgets   [unchanged]
  list_widgets  (line 10) -> GET  /widgets                 [new]
  create_widget (line 15) -> POST /widgets                 [new]

On the 12.4k-file repository: 161 of 162 routes now resolve to their handler
function, up from 0. The single abstention is `uniqueSymbolId` correctly refusing
to guess where the name is not uniquely resolvable in its file.

`npx tsc --noEmit` clean; schema-pair coverage and route suites pass (196 tests).

* fix(routes): harden decorator handler attribution (#2865)

Keep definition-level route links correct across warm caches and malformed symbol lookups, and avoid per-route group-sync scans. Move Python AST ownership behind the language provider and add end-to-end regression coverage.

Note: full npm test could not complete in this container due unrelated worker startup failures and a stalled retry; targeted route suites, typecheck, format, and lint passed.
Co-authored-by: Cursor <cursoragent@cursor.com>

* refactor(routes): reuse per-file symbol lookup and drop duplicate warm-cache test

Share extract()'s CONTAINING_QUERY memo with the graph provider path, resolve each route handler once, and fold the decorator-edge warm-cache assertions into the existing FastAPI composed-route round-trip.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Carter LaSalle <carterlasalle@gmail.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-01 14:03:30 +00:00
..
bridge-db-edge.test.ts fix(deps): upgrade @ladybugdb/core to 0.16.0 to resolve native segfaults (#1235) 2026-04-30 17:40:39 +01:00
bridge-db.test.ts fix(group): stop reporting what could not be measured as a measurement of zero (#3012) 2026-08-26 09:37:16 +01:00
bridge-meta-swap-window.test.ts fix(group): stop reporting what could not be measured as a measurement of zero (#3012) 2026-08-26 09:37:16 +01:00
bridge-pairing-precedes-open.test.ts fix(group): stop reporting what could not be measured as a measurement of zero (#3012) 2026-08-26 09:37:16 +01:00
bridge-storage-tempfile.test.ts fix(security): close URL/regex/tag-filter sanitization cluster (U7) (#1330) 2026-05-08 07:11:29 +01:00
config-parser.test.ts fix(group): fail ambiguous sync names and honor analyze --name (#3094) 2026-08-29 21:48:46 +00:00
cross-impact-fanout-cap.test.ts fix(impact): make File risk comparable via shared axes (#3075) (#3082) 2026-08-29 11:58:15 +00:00
cross-impact-incomplete-bridge.test.ts fix(group): stop reporting what could not be measured as a measurement of zero (#3012) 2026-08-26 09:37:16 +01:00
cross-impact-phase2-timeout.test.ts fix(ingestion): close ReDoS in cobol-preprocessor + rust-workspace + resource-exhaustion in cross-impact (U8) (#1331) 2026-05-08 09:10:07 +01:00
cross-impact.test.ts fix(group): make degraded links, sync warnings and UID-only impact actually work (#3113) 2026-08-31 20:03:53 +00:00
cross-trace-incomplete-bridge.test.ts fix(group): stop reporting what could not be measured as a measurement of zero (#3012) 2026-08-26 09:37:16 +01:00
cross-trace.test.ts feat(group): resolve inline HTTP provider handlers via call-site line (#2276) (#2282) 2026-06-23 17:51:11 +01:00
data-route-table.test.ts feat(routes): support JS data route tables (#2972) 2026-08-18 04:39:45 +01:00
elixir-workspace-extractor.test.ts feat(group): workspace extractors for Node, Python, Go, Java, Elixir (#1260) 2026-05-04 09:43:21 +01:00
fastapi-composed-provider.test.ts fix: resolve imported/composed FastAPI route path constants (#2391) (#2393) 2026-07-07 13:23:05 +01:00
fixtures.ts fix(group)!: stop group sync claiming matching it never did (#3020) 2026-08-27 18:27:32 +01:00
fs-utils.test.ts feat(group): add GraphQL cross-repo contracts (#3070) 2026-08-29 08:39:09 +01:00
go-workspace-extractor.test.ts feat(group): workspace extractors for Node, Python, Go, Java, Elixir (#1260) 2026-05-04 09:43:21 +01:00
graphql-extractor.test.ts feat(group): add GraphQL cross-repo contracts (#3070) 2026-08-29 08:39:09 +01:00
group-path-utils.test.ts feat: cross-repo impact analysis (#794) — @repo MCP routing + group resources (#984) 2026-04-20 11:55:07 +01:00
group-service-group-mode.test.ts feat: cross-repo impact analysis (#794) — @repo MCP routing + group resources (#984) 2026-04-20 11:55:07 +01:00
group-tools.test.ts fix(group)!: stop group sync claiming matching it never did (#3020) 2026-08-27 18:27:32 +01:00
grpc-extractor.test.ts fix(group): stop Node gRPC loadPackageDefinition gate from matching every member call (#1916) 2026-05-30 09:31:36 +01:00
http-consumer-signals.test.ts PHP: detect generated-client Request(method, host . resourcePath) consumer shape (#3079) 2026-08-28 17:47:41 +00:00
http-route-extractor.test.ts feat(routes): support JS data route tables (#2972) 2026-08-18 04:39:45 +01:00
http-route-graph-method.test.ts fix(routes): connect decorator routes to their handler function (#2865) 2026-09-01 14:03:30 +00:00
http-route-multi-verb.test.ts feat(group): cross-repo call trace using PDG (#2269) 2026-06-23 07:54:13 +01:00
impact-by-uid.test.ts feat(group): add sync pipeline, CLI, MCP tools, and monorepo fixture 2026-04-02 00:40:31 +03:00
include-extractor.test.ts fix(storage): stop the Windows \\?\ long-path prefix from breaking repo path matching (#2667) (#2700) 2026-07-26 09:07:55 +01:00
insecure-tempfile.test.ts fix(storage): give every registry write its own tmp path (#2888) (#2920) 2026-08-10 21:16:42 +01:00
java-const-route-parity.test.ts feat(jvm): fold Java static wildcards and Kotlin star imports for route constants (#3110) 2026-08-31 21:58:40 +00:00
java-workspace-extractor.test.ts fix(group): parse Maven child coordinates independently of parent POMs (#3108) 2026-08-31 15:49:43 +00:00
js-http-consumer-resolution.test.ts fix(group): resolve HTTP consumers through configured clients and constant route tables (#3008) 2026-08-25 11:34:23 +01:00
kotlin-const-route-fold.test.ts feat(jvm): fold Java static wildcards and Kotlin star imports for route constants (#3110) 2026-08-31 21:58:40 +00:00
manifest-extractor.test.ts fix(group): replace LadybugDB-incompatible multi-label Cypher (#2325) (#2327) 2026-06-30 15:08:43 +01:00
manifest-label-drift.test.ts feat(group): add GraphQL cross-repo contracts (#3070) 2026-08-29 08:39:09 +01:00
manifest-synthetic-impact.test.ts fix(group): stop reporting what could not be measured as a measurement of zero (#3012) 2026-08-26 09:37:16 +01:00
matching.test.ts feat(group): add GraphQL cross-repo contracts (#3070) 2026-08-29 08:39:09 +01:00
nest-route-parity.test.ts fix(ingestion): index NestJS decorator routes so api_impact and route_map stop reporting live endpoints as non-existent (#3017) 2026-08-27 08:35:36 +01:00
node-workspace-extractor.test.ts feat(group): workspace extractors for Node, Python, Go, Java, Elixir (#1260) 2026-05-04 09:43:21 +01:00
php-guzzle-request-ctor.test.ts PHP: detect generated-client Request(method, host . resourcePath) consumer shape (#3079) 2026-08-28 17:47:41 +00:00
python-workspace-extractor.test.ts fix(ingestion): discover nested source directories (#3043) 2026-08-26 12:24:39 +00:00
registry-suppressed-stages.test.ts fix(group)!: stop group sync claiming matching it never did (#3020) 2026-08-27 18:27:32 +01:00
registry-unreadable-repos.test.ts fix(group): stop reporting what could not be measured as a measurement of zero (#3012) 2026-08-26 09:37:16 +01:00
resolve-bridge-neighbors.test.ts fix(group): fail ambiguous sync names and honor analyze --name (#3094) 2026-08-29 21:48:46 +00:00
rust-workspace-extractor.test.ts feat(core): adopt pino structured logger (#1336) 2026-05-07 20:56:25 +01:00
service-boundary-detector.test.ts fix(group): address 4 HIGH-priority issues from PR #626 review 2026-04-02 12:55:33 +03:00
service-group-sync-payload.test.ts fix(group): make degraded links, sync warnings and UID-only impact actually work (#3113) 2026-08-31 20:03:53 +00:00
service.test.ts feat: cross-repo impact analysis (#794) — @repo MCP routing + group resources (#984) 2026-04-20 11:55:07 +01:00
spring-route-parity.test.ts fix(spring): extract method-level RequestMapping routes (#2857) 2026-08-07 11:43:19 +01:00
storage.test.ts fix(group): address 4 HIGH-priority issues from PR #626 review 2026-04-02 12:55:33 +03:00
sync-exact-only.test.ts fix(group)!: stop group sync claiming matching it never did (#3020) 2026-08-27 18:27:32 +01:00
sync-partial-extraction.test.ts fix(group): fail ambiguous sync names and honor analyze --name (#3094) 2026-08-29 21:48:46 +00:00
sync-registry-identity.test.ts fix(group): fail ambiguous sync names and honor analyze --name (#3094) 2026-08-29 21:48:46 +00:00
sync-unreadable-repos.test.ts fix(group): make degraded links, sync warnings and UID-only impact actually work (#3113) 2026-08-31 20:03:53 +00:00
sync-windowed-resolution.test.ts fix(group): fail ambiguous sync names and honor analyze --name (#3094) 2026-08-29 21:48:46 +00:00
sync.test.ts fix(group): make degraded links, sync warnings and UID-only impact actually work (#3113) 2026-08-31 20:03:53 +00:00
thrift-extractor.test.ts fix(windows): 32767-char tree-sitter crash + VECTOR extension SIGSEGV (#1433) 2026-05-10 16:00:36 +01:00
topic-extractor.test.ts fix(group): contract extractors honour .gitnexusignore via shared IgnoreService (#1185) (#1247) 2026-05-01 16:42:21 +01:00
types.test.ts fix(impact): make File risk comparable via shared axes (#3075) (#3082) 2026-08-29 11:58:15 +00:00