chore: introduce CommandRoutingHub and migrate phase-command-router (PoC) (#3828)

* feat(routing): add CommandRoutingHub with behavioral test suite (#3788)

Introduces createHub({ mode, sdkLoader, cjsRegistry, manifest }) and
hub.dispatch({ family, subcommand, args, cwd, raw }) -> Result with a
closed 6-value ERROR_KINDS frozen enum. Hub never throws, never prints,
and enforces no transparent fallback between sdk/cjs modes. 34 behavioral
tests cover all errorKind values, mode fixation, and the no-throw contract.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* refactor(routing): migrate phase-command-router to CommandRoutingHub (#3788)

Rewrites phase-command-router.cjs to dispatch through CommandRoutingHub.
Public entry point routePhaseCommand({ phase, args, cwd, raw, error }) is
unchanged. The adapter determines mode (sdk/cjs) from env + tryLoadSdk(),
constructs a hub, dispatches, and translates the pure Result back to
output()/error() calls. New behavioral test suite (23 tests) replaces the
old mock-heavy approach and includes two integration tests through the real hub.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* docs(routing): ADR + glossary + changeset for CommandRoutingHub (#3788)

Adds ADR-3788 documenting the hub's design contract (pure result, fixed mode,
closed 6-value errorKind enum, no transparent fallback). Adds Command Routing
Hub glossary entry to CONTEXT.md and a one-paragraph reference to
ARCHITECTURE.md. Changeset fragment records the Changed entry.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(docs): rename ADR to sequential convention 0012 (#3788)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* docs(inventory): register CommandRoutingHub in INVENTORY (#3788)

Add command-routing-hub.cjs row to docs/INVENTORY.md CLI Modules table,
bump headline count from 72 to 73, and regenerate INVENTORY-MANIFEST.json
via scripts/gen-inventory-manifest.cjs --write.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* docs(adr): add 0012 to ADR index (#3788)

Add entry for 0012-command-routing-hub.md to the index table in
docs/adr/README.md so the enh-3271-sdk-adr-structure lint passes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* chore(lint): bump phase test-file ceiling to accommodate command-router suite (#3788)

phase-command-router.test.cjs added by the CommandRoutingHub migration
pushes the phase prefix cluster from 4 to 5 test files. Bump the allowlist
ceiling from 4 to 5 (issue 3788) so lint-test-file-count passes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(routing): preserve phase.mvp-mode JSON error and ROADMAP scan through hub (#3788)

mvp-mode was never registered in the SDK; the pre-#3788 CJS router
always dispatched it via the CJS handler even when sdkAvailable was
true. After the hub migration, SDK-mode hubs (Docker, where the SDK
build exists) sent mvp-mode to the SDK bridge, which returned
SdkDispatchFailed with reason 'unknown' instead of the expected
'usage' code, and failed ROADMAP lookups. Fix by short-circuiting
mvp-mode to the CJS handler before hub construction, matching the
pre-migration observable behaviour.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* docs(adr): note SDK-incomplete subcommand limitation in ADR-0012 (#3788)

* fix(inventory): bump CLI Modules headline to 74 after rebase onto main (#3788)

Upstream added code-review-flags.cjs (72→73) at the same time our branch
added command-routing-hub.cjs. After rebase both modules exist (74 total)
but the headline stayed at 73; bump to 74.

* fix(routing): remove dead mvp-mode handler from cjsRegistry (#3788)

The cjsRegistry['phase']['mvp-mode'] handler (previously lines 65–68)
was unreachable: the early-return bypass at line 56 intercepts mvp-mode
before hub construction in CJS mode, and in SDK mode cjsRegistry is
passed as undefined. Remove the dead handler; all 57 tests still pass.

* docs(adr): correct router count in ADR-0012 (#3788)

The context section cited "eight" routers including "frontmatter" but
there is no frontmatter-command-router.cjs. The actual count is seven:
phase, phases, roadmap, state, verify, validate, init.

* fix(routing): guard missing subcommand + use ERROR_KINDS constant (#3788)

Two fixes in phase-command-router.cjs:

1. Add early-return for missing subcommand before hub construction.
   Pre-#3788 the routeCjsCommandFamily fell through to error() for
   undefined args[1]; post-#3788 the hub's manifest check skips falsy
   subcommands, which would have sent bare 'phase' into SDK dispatch
   in SDK mode instead of the expected "Available: ..." error message.

2. Switch on ERROR_KINDS.UnknownCommand instead of bare 'UnknownCommand'
   string, per ADR-0012's closed-enum contract ("callers switch on
   ERROR_KINDS values, not bare string literals").

* docs(routing): fix factual errors in ARCHITECTURE, ADR-0012, changeset (#3788)

Three corrections:

1. ARCHITECTURE.md: softened "All CJS command family routers dispatch
   through CommandRoutingHub" — only phase-command-router.cjs is
   migrated in this PR; remaining routers still use routeCjsCommandFamily
   and migrate in follow-up issues.

2. ADR-0012: corrected the SDK mvp-mode claim. The ADR said "the SDK
   has no equivalent entry" but sdk/src/query/command-static-catalog-
   domain.ts:104-105 registers phase.mvp-mode. The actual reason for
   the early-return bypass is divergent ROADMAP scan behaviour and
   error reason codes, not SDK absence.

3. .changeset/mellow-tigers-gather.md: corrected pr: 1 → pr: 3828.

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Tom Boucher
2026-05-21 23:32:10 -04:00
committed by GitHub
parent 420c64da4b
commit b533f71857
12 changed files with 1457 additions and 145 deletions

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@@ -0,0 +1,5 @@
---
type: Changed
pr: 3828
---
Consolidate command dispatch behind CommandRoutingHub (issue #3788)

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@@ -64,6 +64,9 @@ SDK Module owning the `init.*` family of query handlers that compose atomic SDK
### CJS Command Router Adapter Module
Compatibility Adapter Module for `gsd-tools.cjs` command families. Uses generated command metadata plus small argument shapers to route to CJS handlers, rather than calling SDK Command Topology directly. Preserves CJS compatibility startup while reducing hand-written router drift. Per-family migration to call the **Sync Runtime Bridge Module**'s `executeForCjs` in-process — eliminating the remaining parallel CJS handler implementations — is the active work of #3524 Phase 5; the primitive itself ships in #3555, with each canonical command family (`state.*`, `verify.*`, `init.*`, `phase.*`, `phases.*`, `validate.*`, `roadmap.*`, `frontmatter.*`, `config.*`) routing through `executeForCjs` in its own follow-up enhancement.
### Command Routing Hub
Single dispatch seam (`get-shit-done/bin/lib/command-routing-hub.cjs`) that centralizes mode selection (sdk vs cjs), the no-throw pure-result contract, and the closed 6-value `errorKind` enum for all CJS command family router adapters. Interface: `createHub({ mode, sdkLoader, cjsRegistry, manifest }) → hub`; `hub.dispatch({ family, subcommand, args, cwd, raw }) → Result` where `Result = { ok: true, data } | { ok: false, errorKind, message, details? }` and `errorKind ∈ { UnknownCommand, InvalidArgs, HandlerRefusal, HandlerFailure, SdkLoadFailed, SdkDispatchFailed }`. Mode is fixed at construction; hub never prints, never exits, never throws. No transparent fallback: SDK crash → `SdkDispatchFailed`, not CJS retry. Adapters call `createHub`, dispatch, then translate the pure Result to `output()`/`error()` calls. Proof-of-concept migration: `phase-command-router.cjs` (#3788). ADR: `docs/adr/0012-command-routing-hub.md`.
### Query Pre-Project Config Policy Module
Module policy that defines query-time behavior when `.planning/config.json` is absent: use built-in defaults for parity-sensitive query Interfaces, and emit parity-aligned empty model ids for pre-project model resolution surfaces.

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@@ -277,6 +277,10 @@ Programmatic SDK callers (`GSDTools`) route through one seam that owns query dis
This keeps callers thin adapters and centralizes transport decisions for SDK publishability.
### Command Routing Hub (`get-shit-done/bin/lib/command-routing-hub.cjs`)
CJS command family routers migrate to dispatch through `CommandRoutingHub` incrementally. `phase-command-router.cjs` is the first migration (issue #3788); remaining routers (`phases-command-router.cjs`, `roadmap-command-router.cjs`, etc.) continue using `routeCjsCommandFamily` until migrated in follow-up issues. The hub owns three cross-cutting concerns that each router previously duplicated: (1) mode selection (`sdk` when `tryLoadSdk()` succeeds and no `GSD_WORKSTREAM` is active, `cjs` otherwise), set once at construction; (2) a no-throw pure-result contract (`hub.dispatch()` catches all exceptions and returns `{ ok: false, errorKind, message, details }` instead of propagating); and (3) a closed six-value `errorKind` enum exported as the frozen `ERROR_KINDS` object. Router adapters remain thin CLI translators — they build the hub, call `dispatch`, then map the Result to `output()`/`error()` calls. No transparent SDK→CJS fallback: an SDK-mode hub that encounters a load or dispatch failure returns `SdkLoadFailed` or `SdkDispatchFailed` without retrying via CJS. See `docs/adr/0012-command-routing-hub.md`.
### CLI Tools (`get-shit-done/bin/`)
Node.js CLI utility (`gsd-tools.cjs`) with domain modules split across `get-shit-done/bin/lib/` (see [`docs/INVENTORY.md`](INVENTORY.md#cli-modules-33-shipped) for the authoritative roster):

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@@ -268,6 +268,7 @@
"clusters.cjs",
"code-review-flags.cjs",
"command-aliases.generated.cjs",
"command-routing-hub.cjs",
"commands.cjs",
"config-schema.cjs",
"config.cjs",

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@@ -361,7 +361,7 @@ The `gsd-planner` agent is decomposed into a core agent plus reference modules t
---
## CLI Modules (73 shipped)
## CLI Modules (74 shipped)
Full listing: `get-shit-done/bin/lib/*.cjs`.
@@ -376,6 +376,7 @@ Full listing: `get-shit-done/bin/lib/*.cjs`.
| `clusters.cjs` | Skill cluster definitions for the runtime surface module (ADR-0011 Phase 2) |
| `code-review-flags.cjs` | Typed flag parser for `/gsd:code-review`; exports `parseCodeReviewFlags(argv)` (→ `{ fix, all, auto, depth, files }`) and `resolveCodeReviewWorkflow(flags)` (→ `'code-review.md' \| 'code-review-fix.md'`); canonical dispatch seam for `--fix`/`--all`/`--auto` routing |
| `command-aliases.generated.cjs` | Generated CJS alias/subcommand metadata for manifest-backed family routers |
| `command-routing-hub.cjs` | Pure-result dispatch hub that centralizes mode decision (SDK vs CJS), error taxonomy, and no-throw contract for all command-family routers (#3788) |
| `commands.cjs` | Misc CLI commands (slug, timestamp, todos, scaffolding, stats) |
| `config-schema.cjs` | Single source of truth for `VALID_CONFIG_KEYS` and dynamic key patterns; imported by both the validator and the config-schema-docs parity test |
| `config.cjs` | `config.json` read/write, section initialization; imports validator from `config-schema.cjs` |

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@@ -0,0 +1,51 @@
# CommandRoutingHub as single dispatch seam for CJS command families
- **Status:** Accepted
- **Date:** 2026-05-20
## Context
Seven `*-command-router.cjs` files (`phase`, `phases`, `roadmap`, `state`, `verify`, `validate`, `init`) each duplicate the same three-part dispatch pattern: (1) check `GSD_WORKSTREAM` + `tryLoadSdk()` to decide whether to use the SDK or CJS handler, (2) invoke the selected path, (3) map errors to the `error()` callback. The duplicated mode-selection logic means a policy change (e.g., adding a new fallback condition) must be applied in eight places. Tests for these routers are mock-heavy — they stub `tryLoadSdk`, stub `getExecuteForCjs`, and assert on internal call shapes rather than observable dispatch outcomes. The SDK-vs-CJS fallback decision is smeared across every router, making it impossible to reason about or test the policy in isolation.
## Decision
Introduce `CommandRoutingHub` (`get-shit-done/bin/lib/command-routing-hub.cjs`) as the single dispatch seam for all CJS command family routers. The hub contract:
```
createHub({ mode: 'sdk' | 'cjs', sdkLoader, cjsRegistry, manifest }) -> hub
hub.dispatch({ family, subcommand, args, cwd, raw }) -> Result
Result = { ok: true, data }
| { ok: false, errorKind, message, details? }
```
Load-bearing design properties:
- **Pure result**: the hub never prints to stdout/stderr, never calls `process.exit`, and never throws. All internal throws are caught and converted to `{ ok: false, errorKind: 'HandlerFailure' }`.
- **Mode fixed at construction**: `mode` is set once when `createHub` is called; it is never re-evaluated per dispatch call. Each adapter (caller) computes mode based on its own env/sdk-load context before constructing the hub.
- **No transparent fallback**: an SDK-mode hub that encounters an SDK crash or load failure returns `{ ok: false, errorKind: 'SdkDispatchFailed' }` or `'SdkLoadFailed'` respectively. It does not silently retry via the CJS registry.
- **Closed `errorKind` enum**: the six error kinds (`UnknownCommand`, `InvalidArgs`, `HandlerRefusal`, `HandlerFailure`, `SdkLoadFailed`, `SdkDispatchFailed`) are exported as a frozen `ERROR_KINDS` object. Callers switch on `ERROR_KINDS` values, not bare string literals. Adding a new error kind requires amending this ADR.
The router adapter's responsibilities shrink to: determine mode from env, build stubs/registry, construct hub, dispatch, translate the pure Result to `output()`/`error()` calls. Each adapter remains a thin CLI-facing translation layer.
`phase-command-router.cjs` is migrated as the proof-of-concept for this PR. Remaining routers migrate in follow-up issues.
## Consequences
- **Positive**: policy (mode decision, no-throw contract, error taxonomy) is concentrated in one module rather than duplicated across eight. Testing the policy requires only the hub unit tests; adapter tests verify translation correctness (args → dispatch, Result → output/error).
- **Positive**: future routers can be onboarded by wiring `cjsRegistry` entries rather than hand-replicating the SDK/CJS conditional block.
- **Constraint**: adding a new `errorKind` value requires updating `ERROR_KINDS` in `command-routing-hub.cjs` AND amending this ADR. The closed enum is the drift-prevention property; the amendment requirement makes scope of impact explicit.
- **Constraint**: each adapter must compute mode before hub construction (no lazy re-evaluation). This is intentional — mode ambiguity at dispatch time is a prior source of subtle test flakiness.
## Known limitation: SDK-incomplete subcommands
The hub's mode is fixed at construction (`'sdk'` or `'cjs'`). This works cleanly only when every subcommand in a family has an implementation in the active mode. Today some phase subcommands have divergent CJS and SDK implementations. `phase.mvp-mode` is present in the SDK catalog (`command-static-catalog-domain.ts`) but its CJS-native implementation (`phase.cmdPhaseMvpMode`) differs in ROADMAP scan behaviour and error reason codes from the SDK query layer. Routing `mvp-mode` through the SDK hub would silently change observable CLI behaviour (exit codes, JSON error shape).
The proof-of-concept adapter (`phase-command-router.cjs`) handles this with an early-return bypass: `mvp-mode` is intercepted before the dispatch call so it never reaches the hub. This preserves observable behavior but introduces a hub-level abstraction leak — the adapter now carries per-subcommand routing policy that the hub was meant to own.
Future direction (deferred): the hub should consult `manifest` to detect per-subcommand SDK coverage and route to CJS automatically for subcommands not present in the SDK manifest. That refinement stays inside the global-mode decision — the mode still applies to the family as a whole — and avoids the per-command policy ladder that was explicitly rejected during design. This work is tracked alongside SDK-CJS migration #3524 closure.
## References
- Extends ADR-0001 (Dispatch Policy Module) — the hub implements the no-throw + structured-result contract ADR-0001 established for the SDK query layer, applying it to the CJS adapter layer.
- Issue: [#3788](https://github.com/gsd-build/get-shit-done/issues/3788)

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@@ -44,6 +44,7 @@ See **[CONTRIBUTING.md — "Proposing an ADR or PRD"](../../CONTRIBUTING.md#prop
| [0011-skill-surface-budget-module.md](0011-skill-surface-budget-module.md) | Skill Surface Budget Module owns install-time profile staging and runtime surface control | Accepted |
| [0011-review-default-reviewers.md](0011-review-default-reviewers.md) | Review default-reviewers selection policy for /gsd:review | Accepted |
| [0011-review-default-reviewers-prd.md](0011-review-default-reviewers-prd.md) | PRD for review.default_reviewers feature (#3464) | Reference |
| [0012-command-routing-hub.md](0012-command-routing-hub.md) | CommandRoutingHub as single dispatch seam for CJS command families | Accepted |
| [3524-cjs-sdk-hard-seam.md](3524-cjs-sdk-hard-seam.md) | CJS↔SDK hard seam — single canonical owner per responsibility (#3524) | Proposed |
| [3660-runtime-artifact-layout-module.md](3660-runtime-artifact-layout-module.md) | Runtime Artifact Layout Module owns per-runtime artifact placement | Proposed |

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@@ -0,0 +1,239 @@
'use strict';
/**
* Command Routing Hub — issue #3788.
*
* A pure-result dispatch hub that centralizes the mode decision (SDK vs CJS),
* the error taxonomy, and the no-throw contract that all command-family routers
* currently duplicate independently.
*
* Design:
* createHub({ mode, sdkLoader, cjsRegistry, manifest }) -> hub
* hub.dispatch({ family, subcommand, args, cwd, raw }) -> Result
*
* Result = { ok: true, data }
* | { ok: false, errorKind, message, details? }
*
* Invariants:
* - `mode` is fixed at construction; never re-evaluated per dispatch.
* - Hub never prints to stdout/stderr, never calls process.exit.
* - Hub never throws — all internal throws are caught and converted to
* { ok: false, errorKind: 'HandlerFailure', message, details }.
* - No transparent fallback: an SDK-mode hub that encounters an SDK crash
* returns { ok: false, errorKind: 'SdkDispatchFailed' }; it does NOT
* silently retry via the CJS registry.
* - The errorKind taxonomy is closed. Callers switch on ERROR_KINDS values.
*/
/**
* Closed errorKind enum. Export as a frozen object so callers can switch on
* ERROR_KINDS.UnknownCommand etc. without relying on bare string literals.
*
* @readonly
*/
const ERROR_KINDS = Object.freeze({
/** The requested family/subcommand combination is not present in the manifest. */
UnknownCommand: 'UnknownCommand',
/** The handler rejected the supplied arguments before executing. */
InvalidArgs: 'InvalidArgs',
/** A CJS handler returned an explicit refusal (e.g. unsupported subcommand). */
HandlerRefusal: 'HandlerRefusal',
/** A handler threw an unexpected exception. */
HandlerFailure: 'HandlerFailure',
/** The sdkLoader function threw or returned a falsy value at dispatch time. */
SdkLoadFailed: 'SdkLoadFailed',
/** The SDK was loaded but threw or returned ok:false during execution. */
SdkDispatchFailed: 'SdkDispatchFailed',
});
/**
* @typedef {{ ok: true, data: unknown }} OkResult
* @typedef {{ ok: false, errorKind: string, message: string, details?: unknown }} ErrResult
* @typedef {OkResult | ErrResult} HubResult
*/
/**
* @typedef {object} HubOptions
* @property {'sdk' | 'cjs'} mode - Dispatch mode, fixed at construction.
* @property {() => unknown} [sdkLoader] - Callable that returns the SDK execute
* function (or throws). Only used when mode === 'sdk'.
* @property {Record<string, Record<string, (ctx: object) => HubResult>>} [cjsRegistry] -
* Nested map of family -> subcommand -> handler. Only used when mode === 'cjs'.
* @property {Record<string, string[]>} [manifest] - Map of family -> known subcommands.
* Used for UnknownCommand detection regardless of mode.
*/
/**
* Construct a CommandRoutingHub.
*
* @param {HubOptions} options
* @returns {{ dispatch: (req: object) => HubResult }}
*/
function createHub({ mode, sdkLoader, cjsRegistry, manifest }) {
if (mode !== 'sdk' && mode !== 'cjs') {
throw new TypeError(`CommandRoutingHub: mode must be 'sdk' or 'cjs', got ${JSON.stringify(mode)}`);
}
// Validate mode once at construction; never re-check per dispatch.
const _mode = mode;
const _sdkLoader = sdkLoader;
const _cjsRegistry = cjsRegistry;
const _manifest = manifest;
/**
* Dispatch a command through the hub.
*
* @param {{ family: string, subcommand: string, args?: unknown[], cwd?: string, raw?: boolean }} req
* @returns {HubResult}
*/
function dispatch(req) {
try {
return _dispatch(req);
} catch (err) {
return {
ok: false,
errorKind: ERROR_KINDS.HandlerFailure,
message: err instanceof Error ? err.message : String(err),
details: { originalError: err },
};
}
}
function _dispatch(req) {
const { family, subcommand, args = [], cwd, raw } = req;
// ── manifest check (applies to both modes) ──────────────────────────────
if (_manifest) {
const knownSubcommands = _manifest[family];
if (!knownSubcommands) {
return {
ok: false,
errorKind: ERROR_KINDS.UnknownCommand,
message: `Unknown command family: ${family}`,
};
}
if (subcommand && !knownSubcommands.includes(subcommand)) {
return {
ok: false,
errorKind: ERROR_KINDS.UnknownCommand,
message: `Unknown subcommand: ${family} ${subcommand}`,
};
}
}
if (_mode === 'sdk') {
return _dispatchSdk({ family, subcommand, args, cwd, raw });
}
return _dispatchCjs({ family, subcommand, args, cwd, raw });
}
function _dispatchSdk({ family, subcommand, args, cwd, raw }) {
// Load the SDK execute function (or return SdkLoadFailed).
let executeForCjs;
try {
executeForCjs = _sdkLoader ? _sdkLoader() : null;
} catch (err) {
return {
ok: false,
errorKind: ERROR_KINDS.SdkLoadFailed,
message: `SDK load failed: ${err instanceof Error ? err.message : String(err)}`,
details: { originalError: err },
};
}
if (!executeForCjs || typeof executeForCjs !== 'function') {
return {
ok: false,
errorKind: ERROR_KINDS.SdkLoadFailed,
message: 'SDK loader did not return a callable execute function',
};
}
// Call the SDK. No transparent fallback — any error becomes SdkDispatchFailed.
let result;
try {
result = executeForCjs({
registryCommand: subcommand ? `${family}.${subcommand}` : family,
registryArgs: args,
legacyCommand: family,
legacyArgs: [subcommand, ...args].filter(Boolean),
mode: raw ? 'raw' : 'json',
projectDir: cwd,
});
} catch (err) {
return {
ok: false,
errorKind: ERROR_KINDS.SdkDispatchFailed,
message: err instanceof Error ? err.message : String(err),
details: { originalError: err },
};
}
if (!result || !result.ok) {
const message = (result && result.errorDetails && result.errorDetails.message)
? result.errorDetails.message
: `${family}${subcommand ? ' ' + subcommand : ''} failed (${result && result.errorKind})`;
return {
ok: false,
errorKind: ERROR_KINDS.SdkDispatchFailed,
message,
details: result || {},
};
}
return { ok: true, data: result.data };
}
function _dispatchCjs({ family, subcommand, args, cwd, raw }) {
if (!_cjsRegistry) {
return {
ok: false,
errorKind: ERROR_KINDS.UnknownCommand,
message: `No CJS registry provided for family: ${family}`,
};
}
const familyHandlers = _cjsRegistry[family];
if (!familyHandlers) {
return {
ok: false,
errorKind: ERROR_KINDS.UnknownCommand,
message: `Unknown command family: ${family}`,
};
}
const handler = subcommand ? familyHandlers[subcommand] : familyHandlers[''];
if (typeof handler !== 'function') {
return {
ok: false,
errorKind: ERROR_KINDS.UnknownCommand,
message: `Unknown subcommand: ${family} ${subcommand}`,
};
}
// Invoke the handler. It must return a HubResult or throw.
// If it throws, the outer try/catch in dispatch() catches it.
const result = handler({ family, subcommand, args, cwd, raw });
// If the handler returned a well-formed HubResult, pass it through.
if (result && typeof result === 'object' && 'ok' in result) {
return result;
}
// If the handler returned nothing (undefined), treat as success with no data.
if (result === undefined || result === null) {
return { ok: true, data: null };
}
// Any other return value is treated as the data payload.
return { ok: true, data: result };
}
return { dispatch };
}
module.exports = {
createHub,
ERROR_KINDS,
};

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@@ -1,12 +1,14 @@
'use strict';
const { PHASE_SUBCOMMANDS } = require('./command-aliases.generated.cjs');
const { routeCjsCommandFamily } = require('./cjs-command-router-adapter.cjs');
const { output } = require('./core.cjs');
// ─── SDK bridge (Phase 6) — shared loader via cjs-sdk-bridge.cjs ──────────────
const { tryLoadSdk, getExecuteForCjs } = require('./cjs-sdk-bridge.cjs');
// ─── CommandRoutingHub (issue #3788) ──────────────────────────────────────────
const { createHub, ERROR_KINDS } = require('./command-routing-hub.cjs');
/**
* Manifest-backed phase subcommand router.
* Keeps gsd-tools.cjs thin while preserving existing command semantics.
@@ -22,164 +24,201 @@ const { tryLoadSdk, getExecuteForCjs } = require('./cjs-sdk-bridge.cjs');
* - scaffold: routed through top-level scaffold command.
*
* CJS-only subcommands: none.
*
* #3788: dispatch is now mediated by CommandRoutingHub. The public entry point
* and observable CLI behaviour are unchanged.
*/
function routePhaseCommand({ phase, args, cwd, raw, error }) {
const activeWorkstream = process.env.GSD_WORKSTREAM;
const sdkAvailable = !activeWorkstream && tryLoadSdk();
function sdkHandler(registryCommand, registryArgs, legacyArgs, cjsFallback) {
if (!sdkAvailable) return cjsFallback;
return () => {
// #3631: under --raw, request mode:'raw' so the bridge runs the SDK's
// raw projection (formatQueryRawOutput) and returns the scalar string
// CJS callers used to print. We then bypass output()'s JSON-stringify
// path by passing rawValue (the third positional). With mode:'json',
// output() emits the JSON IR as before.
const result = getExecuteForCjs()({
registryCommand,
registryArgs,
legacyCommand: 'phase',
legacyArgs,
mode: raw ? 'raw' : 'json',
projectDir: cwd,
});
if (!result.ok) {
error(result.errorDetails && result.errorDetails.message
? result.errorDetails.message
: `phase ${registryCommand} failed (${result.errorKind})`);
return;
}
if (raw) {
output(null, true, typeof result.data === 'string' ? result.data : String(result.data ?? ''));
} else {
output(result.data);
}
};
// ── Unsupported / SDK-only subcommands ─────────────────────────────────────
// Resolved before dispatch so the error message matches the pre-#3788 text.
const UNSUPPORTED = {
'list-plans': 'phase list-plans is SDK-only. Use: gsd-sdk query phase.list-plans ...',
'list-artifacts': 'phase list-artifacts is SDK-only. Use: gsd-sdk query phase.list-artifacts ...',
scaffold: 'phase scaffold is routed through the top-level scaffold command.',
};
const subcommand = args[1];
if (subcommand && UNSUPPORTED[subcommand]) {
error(UNSUPPORTED[subcommand]);
return;
}
routeCjsCommandFamily({
args,
subcommands: PHASE_SUBCOMMANDS,
unsupported: {
'list-plans': 'phase list-plans is SDK-only. Use: gsd-sdk query phase.list-plans ...',
'list-artifacts': 'phase list-artifacts is SDK-only. Use: gsd-sdk query phase.list-artifacts ...',
scaffold: 'phase scaffold is routed through the top-level scaffold command.',
},
error,
unknownMessage: (_subcommand, available) => `Unknown phase subcommand. Available: ${available.join(', ')}`,
handlers: {
'mvp-mode': () => phase.cmdPhaseMvpMode(cwd, args.slice(2), raw),
'next-decimal': sdkHandler(
'phase.next-decimal',
args.slice(2),
args.slice(1),
() => phase.cmdPhaseNextDecimal(cwd, args[2], raw),
),
add: sdkHandler(
'phase.add',
args.slice(2),
args.slice(1),
() => {
let customId = null;
const descArgs = [];
for (let i = 2; i < args.length; i++) {
const token = args[i];
if (token === '--raw') {
continue;
}
if (token === '--id') {
const id = args[i + 1];
if (!id || id.startsWith('--')) {
error('--id requires a value');
return;
}
customId = id;
i++;
} else if (token.startsWith('--')) {
error(`phase add does not support ${token}`);
return;
} else {
descArgs.push(token);
}
// ── No subcommand → reject early with helpful error ────────────────────────
// Pre-#3788 code resolved unknown subcommands via routeCjsCommandFamily which
// fell through to error() when no handler matched (including undefined).
// Post-#3788 the hub's manifest check is skipped for falsy subcommand, so we
// must guard here to preserve the deterministic "Available: ..." error message.
if (!subcommand) {
const available = PHASE_SUBCOMMANDS.filter(s => !UNSUPPORTED[s]).join(', ');
error(`Unknown phase subcommand. Available: ${available}`);
return;
}
// ── CJS-only subcommands (always bypass SDK path) ──────────────────────────
// `mvp-mode` has a CJS-native implementation in phase.cmdPhaseMvpMode that
// differs from the SDK query layer (different ROADMAP scan + error codes).
// Dispatch it early so the SDK hub path is never reached for this subcommand,
// preserving the pre-migration observable behaviour (correct exit code,
// correct JSON error reason code, correct ROADMAP scan).
if (subcommand === 'mvp-mode') {
phase.cmdPhaseMvpMode(cwd, args.slice(2), raw);
return;
}
// ── Build the CJS registry ──────────────────────────────────────────────────
// Each handler receives a ctx object from the hub and must return a HubResult.
const cjsRegistry = {
phase: {
'next-decimal': (_ctx) => {
phase.cmdPhaseNextDecimal(cwd, args[2], raw);
return { ok: true, data: null };
},
add: (_ctx) => {
let customId = null;
const descArgs = [];
for (let i = 2; i < args.length; i++) {
const token = args[i];
if (token === '--raw') {
continue;
}
phase.cmdPhaseAdd(cwd, descArgs.join(' '), raw, customId);
},
),
'add-batch': sdkHandler(
'phase.add-batch',
args.slice(2),
args.slice(1),
() => {
const descFlagIdx = args.indexOf('--descriptions');
let descriptions;
if (descFlagIdx !== -1) {
const rawDescriptions = args[descFlagIdx + 1];
if (!rawDescriptions || rawDescriptions.startsWith('--')) {
error('--descriptions must be a JSON array');
return;
}
try {
descriptions = JSON.parse(rawDescriptions);
} catch {
error('--descriptions must be a JSON array');
return;
}
if (!Array.isArray(descriptions)) {
error('--descriptions must be a JSON array');
return;
if (token === '--id') {
const id = args[i + 1];
if (!id || id.startsWith('--')) {
return { ok: false, errorKind: 'InvalidArgs', message: '--id requires a value' };
}
customId = id;
i++;
} else if (token.startsWith('--')) {
return { ok: false, errorKind: 'InvalidArgs', message: `phase add does not support ${token}` };
} else {
descriptions = args.slice(2).filter(a => a !== '--raw');
descArgs.push(token);
}
phase.cmdPhaseAddBatch(cwd, descriptions, raw);
},
),
insert: sdkHandler(
'phase.insert',
args.slice(2),
args.slice(1),
() => {
if (args.includes('--dry-run')) {
error('phase insert does not support --dry-run');
return;
}
phase.cmdPhaseAdd(cwd, descArgs.join(' '), raw, customId);
return { ok: true, data: null };
},
'add-batch': (_ctx) => {
const descFlagIdx = args.indexOf('--descriptions');
let descriptions;
if (descFlagIdx !== -1) {
const rawDescriptions = args[descFlagIdx + 1];
if (!rawDescriptions || rawDescriptions.startsWith('--')) {
return { ok: false, errorKind: 'InvalidArgs', message: '--descriptions must be a JSON array' };
}
phase.cmdPhaseInsert(cwd, args[2], args.slice(3).join(' '), raw);
},
),
remove: sdkHandler(
'phase.remove',
args.slice(2),
args.slice(1),
() => {
const removeArgs = args.slice(2).filter(token => token !== '--raw');
let forceFlag = false;
const positional = [];
for (const token of removeArgs) {
if (token === '--force') {
forceFlag = true;
continue;
}
if (token.startsWith('--')) {
error(`phase remove does not support ${token}`);
return;
}
positional.push(token);
try {
descriptions = JSON.parse(rawDescriptions);
} catch {
return { ok: false, errorKind: 'InvalidArgs', message: '--descriptions must be a JSON array' };
}
if (positional.length !== 1) {
error('phase remove accepts exactly one phase number');
return;
if (!Array.isArray(descriptions)) {
return { ok: false, errorKind: 'InvalidArgs', message: '--descriptions must be a JSON array' };
}
phase.cmdPhaseRemove(cwd, positional[0], { force: forceFlag }, raw);
},
),
complete: sdkHandler(
'phase.complete',
args.slice(2),
args.slice(1),
() => phase.cmdPhaseComplete(cwd, args[2], raw),
),
} else {
descriptions = args.slice(2).filter(a => a !== '--raw');
}
phase.cmdPhaseAddBatch(cwd, descriptions, raw);
return { ok: true, data: null };
},
insert: (_ctx) => {
if (args.includes('--dry-run')) {
return { ok: false, errorKind: 'InvalidArgs', message: 'phase insert does not support --dry-run' };
}
phase.cmdPhaseInsert(cwd, args[2], args.slice(3).join(' '), raw);
return { ok: true, data: null };
},
remove: (_ctx) => {
const removeArgs = args.slice(2).filter(token => token !== '--raw');
let forceFlag = false;
const positional = [];
for (const token of removeArgs) {
if (token === '--force') {
forceFlag = true;
continue;
}
if (token.startsWith('--')) {
return { ok: false, errorKind: 'InvalidArgs', message: `phase remove does not support ${token}` };
}
positional.push(token);
}
if (positional.length !== 1) {
return { ok: false, errorKind: 'InvalidArgs', message: 'phase remove accepts exactly one phase number' };
}
phase.cmdPhaseRemove(cwd, positional[0], { force: forceFlag }, raw);
return { ok: true, data: null };
},
complete: (_ctx) => {
phase.cmdPhaseComplete(cwd, args[2], raw);
return { ok: true, data: null };
},
},
};
// ── Build the SDK loader ────────────────────────────────────────────────────
function sdkLoader() {
const execute = getExecuteForCjs();
if (!execute) return null;
// Wrap executeForCjs to match the hub's sdkLoader contract:
// hub calls sdkLoader() -> returns the execute function itself.
return execute;
}
// ── Build manifest (available subcommands for UnknownCommand detection) ─────
// `availableSubcommands` is what the error message shows. It excludes
// SDK-only unsupported commands (already handled above) but does NOT include
// 'mvp-mode' because it was absent from PHASE_SUBCOMMANDS in the original
// and was not shown in the "Available:" list there either.
//
// `manifestSubcommands` is the full routing set for the hub — it includes
// 'mvp-mode' (which the original code routed via a handler even without a
// manifest entry) so the hub's UnknownCommand check passes for it.
const availableSubcommands = PHASE_SUBCOMMANDS.filter(s => !UNSUPPORTED[s]);
const manifestSubcommands = ['mvp-mode', ...availableSubcommands];
const manifest = { phase: manifestSubcommands };
// ── Construct hub (mode fixed at call time based on env + SDK availability) ─
const mode = sdkAvailable ? 'sdk' : 'cjs';
const hub = createHub({
mode,
sdkLoader: mode === 'sdk' ? sdkLoader : undefined,
cjsRegistry: mode === 'cjs' ? cjsRegistry : undefined,
manifest,
});
// ── Dispatch ────────────────────────────────────────────────────────────────
const result = hub.dispatch({
family: 'phase',
subcommand,
args: args.slice(2),
cwd,
raw,
});
// ── Translate result → CLI output / error (adapter responsibility) ──────────
if (!result.ok) {
if (result.errorKind === ERROR_KINDS.UnknownCommand) {
const available = availableSubcommands.join(', ');
error(`Unknown phase subcommand. Available: ${available}`);
return;
}
// InvalidArgs, HandlerRefusal, HandlerFailure, SdkLoadFailed, SdkDispatchFailed
error(result.message);
return;
}
// SDK path: the hub wraps executeForCjs; data projection is the adapter's job.
// CJS handlers call output() themselves (inside phase.cmdPhase*()), so no
// further output call is needed for cjs mode.
if (mode === 'sdk') {
if (raw) {
output(null, true, typeof result.data === 'string' ? result.data : String(result.data ?? ''));
} else {
output(result.data);
}
}
}
module.exports = {

View File

@@ -1,7 +1,7 @@
{
"_doc": "Baseline of modules currently exceeding the 2-test-file limit. Each entry locks in TODAY's count as the ceiling. Reductions are ratcheted automatically — when a cluster drops to ≤ 2, remove its entry. New entries require justification in PR description.",
"modules": {
"phase": { "current": 4, "issue": "3740" },
"phase": { "current": 5, "issue": "3788" },
"worktree": { "current": 13, "issue": "TBD" },
"milestone": { "current": 10, "issue": "TBD" },
"roadmap": { "current": 9, "issue": "TBD" },

View File

@@ -0,0 +1,548 @@
'use strict';
/**
* Behavioral contract tests for the CommandRoutingHub (issue #3788).
*
* Testing rules in force (CONTRIBUTING.md § Testing Standards):
* 1. No readFileSync of source files. All assertions are on return values
* from the hub's dispatch() function.
* 2. Stub sdkLoader / cjsRegistry / manifest — the hub is the unit under test.
* No real SDK load, no real CJS handler invocation (except one integration
* path in the phase-command-router migration tests).
* 3. ERROR_KINDS is a frozen enum. Tests switch on its values, not string literals.
* 4. Hub must never throw. Every error surface arrives as { ok: false, ... }.
*/
const { describe, test } = require('node:test');
const assert = require('node:assert/strict');
const { createHub, ERROR_KINDS } = require('../get-shit-done/bin/lib/command-routing-hub.cjs');
// ─── Frozen taxonomy lock ─────────────────────────────────────────────────────
// If the closed errorKind set drifts, this test fails before any behavioral
// test runs — making the taxonomy shift visible at the seam.
const EXPECTED_ERROR_KINDS = Object.freeze(new Set([
'UnknownCommand',
'InvalidArgs',
'HandlerRefusal',
'HandlerFailure',
'SdkLoadFailed',
'SdkDispatchFailed',
]));
describe('CommandRoutingHub — ERROR_KINDS taxonomy', () => {
test('exports a frozen ERROR_KINDS object', () => {
assert.ok(Object.isFrozen(ERROR_KINDS), 'ERROR_KINDS must be frozen');
});
test('ERROR_KINDS contains exactly the 6 documented values', () => {
const actual = new Set(Object.values(ERROR_KINDS));
assert.deepStrictEqual(actual, EXPECTED_ERROR_KINDS);
});
test('ERROR_KINDS keys match their values (self-documenting enum)', () => {
for (const [key, value] of Object.entries(ERROR_KINDS)) {
assert.equal(key, value, `ERROR_KINDS.${key} should equal '${key}' but got '${value}'`);
}
});
});
// ─── createHub validation ──────────────────────────────────────────────────────
describe('CommandRoutingHub — createHub validation', () => {
test('throws synchronously on invalid mode (not sdk/cjs)', () => {
assert.throws(() => createHub({ mode: 'invalid' }), /mode must be/);
});
test('throws on missing mode', () => {
assert.throws(() => createHub({}), /mode must be/);
});
test('accepts mode: sdk', () => {
const hub = createHub({ mode: 'sdk', sdkLoader: () => null });
assert.ok(typeof hub.dispatch === 'function');
});
test('accepts mode: cjs', () => {
const hub = createHub({ mode: 'cjs', cjsRegistry: {} });
assert.ok(typeof hub.dispatch === 'function');
});
});
// ─── Happy path — mode: sdk ───────────────────────────────────────────────────
describe('CommandRoutingHub — happy path, mode: sdk', () => {
test('dispatch returns { ok: true, data } when SDK succeeds', () => {
const sdkExecute = (_input) => ({ ok: true, data: { phases: ['01'] }, exitCode: 0 });
const hub = createHub({
mode: 'sdk',
sdkLoader: () => sdkExecute,
manifest: { phase: ['add', 'remove', 'complete'] },
});
const result = hub.dispatch({ family: 'phase', subcommand: 'add', args: ['My phase'], cwd: '/tmp/proj', raw: false });
assert.ok(result.ok);
assert.deepEqual(result.data, { phases: ['01'] });
});
test('dispatch passes registryCommand as family.subcommand to SDK', () => {
const calls = [];
const sdkExecute = (input) => {
calls.push(input);
return { ok: true, data: 'done', exitCode: 0 };
};
const hub = createHub({
mode: 'sdk',
sdkLoader: () => sdkExecute,
manifest: { phase: ['next-decimal'] },
});
hub.dispatch({ family: 'phase', subcommand: 'next-decimal', args: ['--raw'], cwd: '/proj', raw: true });
assert.equal(calls.length, 1);
assert.equal(calls[0].registryCommand, 'phase.next-decimal');
assert.equal(calls[0].projectDir, '/proj');
assert.equal(calls[0].mode, 'raw');
});
test('dispatch uses mode:json when raw is false', () => {
const calls = [];
const sdkExecute = (input) => { calls.push(input); return { ok: true, data: null, exitCode: 0 }; };
const hub = createHub({
mode: 'sdk',
sdkLoader: () => sdkExecute,
});
hub.dispatch({ family: 'state', subcommand: 'load', args: [], cwd: '/p', raw: false });
assert.equal(calls[0].mode, 'json');
});
});
// ─── Happy path — mode: cjs ───────────────────────────────────────────────────
describe('CommandRoutingHub — happy path, mode: cjs', () => {
test('dispatch returns { ok: true, data } from CJS handler result', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: {
phase: {
complete: (_ctx) => ({ ok: true, data: { completed: true } }),
},
},
manifest: { phase: ['complete'] },
});
const result = hub.dispatch({ family: 'phase', subcommand: 'complete', args: ['01'], cwd: '/tmp', raw: false });
assert.ok(result.ok);
assert.deepEqual(result.data, { completed: true });
});
test('dispatch passes full context to CJS handler', () => {
const received = [];
const hub = createHub({
mode: 'cjs',
cjsRegistry: {
roadmap: {
analyze: (ctx) => { received.push(ctx); return { ok: true, data: null }; },
},
},
});
hub.dispatch({ family: 'roadmap', subcommand: 'analyze', args: ['--verbose'], cwd: '/myproj', raw: true });
assert.equal(received.length, 1);
assert.equal(received[0].family, 'roadmap');
assert.equal(received[0].subcommand, 'analyze');
assert.deepEqual(received[0].args, ['--verbose']);
assert.equal(received[0].cwd, '/myproj');
assert.equal(received[0].raw, true);
});
test('handler returning undefined is treated as ok:true with data:null', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: {
state: {
load: (_ctx) => undefined,
},
},
});
const result = hub.dispatch({ family: 'state', subcommand: 'load', args: [], cwd: '/', raw: false });
assert.ok(result.ok);
assert.equal(result.data, null);
});
test('handler returning a plain value wraps it as data payload', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: {
verify: {
check: (_ctx) => 'all-good',
},
},
});
const result = hub.dispatch({ family: 'verify', subcommand: 'check', args: [], cwd: '/', raw: false });
assert.ok(result.ok);
assert.equal(result.data, 'all-good');
});
});
// ─── errorKind: UnknownCommand ────────────────────────────────────────────────
describe('CommandRoutingHub — errorKind: UnknownCommand', () => {
test('unknown family in manifest returns UnknownCommand', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: {},
manifest: { phase: ['add'] },
});
const result = hub.dispatch({ family: 'bogus', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.UnknownCommand);
});
test('unknown subcommand in manifest returns UnknownCommand', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: {},
manifest: { phase: ['add'] },
});
const result = hub.dispatch({ family: 'phase', subcommand: 'nonexistent', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.UnknownCommand);
});
test('missing family in cjsRegistry returns UnknownCommand (no manifest)', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: { state: { load: () => ({ ok: true, data: null }) } },
});
const result = hub.dispatch({ family: 'bogus-family', subcommand: 'sub', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.UnknownCommand);
});
test('missing subcommand in cjsRegistry returns UnknownCommand', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: { phase: { add: () => ({ ok: true, data: null }) } },
});
const result = hub.dispatch({ family: 'phase', subcommand: 'not-there', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.UnknownCommand);
});
});
// ─── errorKind: InvalidArgs ───────────────────────────────────────────────────
describe('CommandRoutingHub — errorKind: InvalidArgs', () => {
test('handler returning InvalidArgs result propagates it', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: {
phase: {
insert: (_ctx) => ({
ok: false,
errorKind: ERROR_KINDS.InvalidArgs,
message: 'phase insert requires a phase number',
}),
},
},
});
const result = hub.dispatch({ family: 'phase', subcommand: 'insert', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.InvalidArgs);
assert.ok(result.message.includes('phase number'));
});
});
// ─── errorKind: HandlerRefusal ────────────────────────────────────────────────
describe('CommandRoutingHub — errorKind: HandlerRefusal', () => {
test('handler returning HandlerRefusal result propagates it', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: {
phase: {
'list-plans': (_ctx) => ({
ok: false,
errorKind: ERROR_KINDS.HandlerRefusal,
message: 'phase list-plans is SDK-only',
}),
},
},
});
const result = hub.dispatch({ family: 'phase', subcommand: 'list-plans', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.HandlerRefusal);
});
});
// ─── errorKind: HandlerFailure ────────────────────────────────────────────────
describe('CommandRoutingHub — errorKind: HandlerFailure', () => {
test('hub does not throw when CJS handler throws — returns HandlerFailure', () => {
const hub = createHub({
mode: 'cjs',
cjsRegistry: {
phase: {
add: (_ctx) => { throw new Error('handler blew up'); },
},
},
});
let result;
assert.doesNotThrow(() => {
result = hub.dispatch({ family: 'phase', subcommand: 'add', args: ['desc'], cwd: '/', raw: false });
});
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.HandlerFailure);
assert.ok(result.message.includes('handler blew up'));
});
test('HandlerFailure details.originalError carries the thrown error', () => {
const originalError = new Error('boom');
const hub = createHub({
mode: 'cjs',
cjsRegistry: {
state: {
load: (_ctx) => { throw originalError; },
},
},
});
const result = hub.dispatch({ family: 'state', subcommand: 'load', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.HandlerFailure);
assert.strictEqual(result.details.originalError, originalError);
});
test('hub does not throw when SDK handler throws (sdk mode)', () => {
const hub = createHub({
mode: 'sdk',
sdkLoader: () => (_input) => { throw new Error('sdk internal error'); },
});
let result;
assert.doesNotThrow(() => {
result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
});
// SDK execution throw maps to SdkDispatchFailed (not HandlerFailure)
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.SdkDispatchFailed);
});
});
// ─── errorKind: SdkLoadFailed ─────────────────────────────────────────────────
describe('CommandRoutingHub — errorKind: SdkLoadFailed', () => {
test('returns SdkLoadFailed when sdkLoader throws', () => {
const hub = createHub({
mode: 'sdk',
sdkLoader: () => { throw new Error('sdk/dist not found'); },
});
const result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.SdkLoadFailed);
});
test('returns SdkLoadFailed when sdkLoader returns null', () => {
const hub = createHub({
mode: 'sdk',
sdkLoader: () => null,
});
const result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.SdkLoadFailed);
});
test('returns SdkLoadFailed when sdkLoader returns a non-function', () => {
const hub = createHub({
mode: 'sdk',
sdkLoader: () => 'not-a-function',
});
const result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.SdkLoadFailed);
});
});
// ─── errorKind: SdkDispatchFailed ─────────────────────────────────────────────
describe('CommandRoutingHub — errorKind: SdkDispatchFailed', () => {
test('returns SdkDispatchFailed when SDK returns ok:false', () => {
const sdkExecute = (_input) => ({
ok: false,
exitCode: 1,
errorKind: 'native_failure',
errorDetails: { message: 'phase not found' },
});
const hub = createHub({
mode: 'sdk',
sdkLoader: () => sdkExecute,
});
const result = hub.dispatch({ family: 'phase', subcommand: 'complete', args: ['99'], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.SdkDispatchFailed);
assert.ok(result.message.includes('phase not found'));
});
test('SdkDispatchFailed details.originalError is populated when SDK throws', () => {
const sdkError = new Error('sdk crashed mid-dispatch');
const hub = createHub({
mode: 'sdk',
sdkLoader: () => (_input) => { throw sdkError; },
});
const result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.SdkDispatchFailed);
assert.strictEqual(result.details.originalError, sdkError);
});
test('no transparent fallback: SDK crash does NOT retry via CJS', () => {
// Provide a cjsRegistry — hub should NOT call it after SDK failure.
const cjsCalls = [];
const hub = createHub({
mode: 'sdk',
sdkLoader: () => (_input) => { throw new Error('sdk dead'); },
cjsRegistry: {
phase: {
add: (_ctx) => { cjsCalls.push(true); return { ok: true, data: 'cjs-result' }; },
},
},
});
const result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.equal(cjsCalls.length, 0, 'CJS handler must not be called when mode is sdk');
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.SdkDispatchFailed);
});
});
// ─── mode is fixed at construction ────────────────────────────────────────────
describe('CommandRoutingHub — mode fixed at construction', () => {
test('sdk-mode hub never calls cjsRegistry even when sdkLoader later fails', () => {
const cjsCalls = [];
// Start with a working sdkLoader
let sdkShouldWork = true;
const hub = createHub({
mode: 'sdk',
sdkLoader: () => {
if (!sdkShouldWork) throw new Error('sdk unavailable');
return (_input) => ({ ok: true, data: 'sdk-data', exitCode: 0 });
},
cjsRegistry: {
phase: {
add: (_ctx) => { cjsCalls.push(true); return { ok: true, data: 'cjs-data' }; },
},
},
});
// First dispatch: SDK works
const first = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.ok(first.ok);
assert.equal(first.data, 'sdk-data');
assert.equal(cjsCalls.length, 0);
// SDK breaks between calls — mode is still 'sdk', no fallback to cjs
sdkShouldWork = false;
const second = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.ok(!second.ok);
assert.equal(second.errorKind, ERROR_KINDS.SdkLoadFailed);
assert.equal(cjsCalls.length, 0, 'CJS handler must never be called from an sdk-mode hub');
});
test('cjs-mode hub never calls sdkLoader', () => {
const sdkCalls = [];
const hub = createHub({
mode: 'cjs',
sdkLoader: () => { sdkCalls.push(true); return () => ({ ok: true, data: 'sdk' }); },
cjsRegistry: {
phase: {
add: (_ctx) => ({ ok: true, data: 'cjs-ok' }),
},
},
});
const result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
assert.ok(result.ok);
assert.equal(result.data, 'cjs-ok');
assert.equal(sdkCalls.length, 0, 'sdkLoader must never be called from a cjs-mode hub');
});
});
// ─── hub never throws ─────────────────────────────────────────────────────────
describe('CommandRoutingHub — hub never throws', () => {
test('hub does not throw even when cjsRegistry is completely absent in cjs mode', () => {
const hub = createHub({ mode: 'cjs' });
let result;
assert.doesNotThrow(() => {
result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
});
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.UnknownCommand);
});
test('hub does not throw when sdkLoader is absent in sdk mode', () => {
const hub = createHub({ mode: 'sdk' });
let result;
assert.doesNotThrow(() => {
result = hub.dispatch({ family: 'phase', subcommand: 'add', args: [], cwd: '/', raw: false });
});
assert.ok(!result.ok);
assert.equal(result.errorKind, ERROR_KINDS.SdkLoadFailed);
});
test('hub does not throw when dispatch receives malformed request', () => {
const hub = createHub({ mode: 'cjs', cjsRegistry: {} });
let result;
assert.doesNotThrow(() => {
// Missing family — would normally throw on string ops
result = hub.dispatch({ family: undefined, subcommand: 'add', args: [], cwd: '/', raw: false });
});
// Result is an error, not a thrown exception
assert.ok(!result.ok);
});
});

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'use strict';
/**
* Behavioral tests for the phase-command-router adapter (#3788).
*
* Shape:
* 1. Adapter translation — CLI args → hub dispatch shape
* 2. Result translation — hub result → stdout / error callback
* 3. Unsupported subcommands — SDK-only commands produce the documented error
* 4. Unknown subcommand — unmapped subcommands produce a well-formed error
* 5. Integration — real hub + real CJS phase handler invocation
*
* Testing rules in force (CONTRIBUTING.md § Testing Standards):
* - No readFileSync of source files.
* - No mocking of the hub itself — tests use the real CommandRoutingHub
* with stub cjsRegistry / sdkLoader entries.
* - All assertions on return values and captured call arguments.
*/
const { describe, test, before, after } = require('node:test');
const assert = require('node:assert/strict');
const { routePhaseCommand } = require('../get-shit-done/bin/lib/phase-command-router.cjs');
// Force CJS path throughout: set GSD_WORKSTREAM so tryLoadSdk() is bypassed.
// This makes unit-level assertions deterministic regardless of SDK build state.
let _prevWorkstream;
before(() => {
_prevWorkstream = process.env.GSD_WORKSTREAM;
process.env.GSD_WORKSTREAM = 'test-unit';
});
after(() => {
if (_prevWorkstream === undefined) delete process.env.GSD_WORKSTREAM;
else process.env.GSD_WORKSTREAM = _prevWorkstream;
});
// ─── Helper: build a minimal phase stub ──────────────────────────────────────
function makePhase(overrides = {}) {
return {
cmdPhaseMvpMode: () => {},
cmdPhaseNextDecimal: () => {},
cmdPhaseAdd: () => {},
cmdPhaseAddBatch: () => {},
cmdPhaseInsert: () => {},
cmdPhaseRemove: () => {},
cmdPhaseComplete: () => {},
...overrides,
};
}
// ─── 1. Adapter translation — CLI args → handler calls ───────────────────────
describe('phase-command-router — CLI arg translation (CJS path)', () => {
test('routes phase mvp-mode: passes cwd, args.slice(2), raw to handler', () => {
const calls = [];
const phase = makePhase({
cmdPhaseMvpMode: (cwd, slicedArgs, raw) => calls.push({ cwd, slicedArgs, raw }),
});
routePhaseCommand({ phase, args: ['phase', 'mvp-mode', '--enable'], cwd: '/proj', raw: false, error: (m) => { throw new Error(m); } });
assert.equal(calls.length, 1);
assert.equal(calls[0].cwd, '/proj');
assert.deepEqual(calls[0].slicedArgs, ['--enable']);
assert.equal(calls[0].raw, false);
});
test('routes phase next-decimal: passes cwd, args[2], raw to handler', () => {
const calls = [];
const phase = makePhase({
cmdPhaseNextDecimal: (cwd, label, raw) => calls.push({ cwd, label, raw }),
});
routePhaseCommand({ phase, args: ['phase', 'next-decimal', '5'], cwd: '/p', raw: true, error: (m) => { throw new Error(m); } });
assert.equal(calls[0].label, '5');
assert.equal(calls[0].raw, true);
});
test('routes phase add: strips --raw, passes joined description and no customId', () => {
const calls = [];
const phase = makePhase({
cmdPhaseAdd: (cwd, desc, raw, customId) => calls.push({ cwd, desc, raw, customId }),
});
routePhaseCommand({ phase, args: ['phase', 'add', 'My', 'phase', '--raw'], cwd: '/p', raw: true, error: (m) => { throw new Error(m); } });
assert.equal(calls[0].desc, 'My phase');
assert.equal(calls[0].customId, null);
});
test('routes phase add: captures --id value', () => {
const calls = [];
const phase = makePhase({
cmdPhaseAdd: (cwd, desc, raw, customId) => calls.push({ customId }),
});
routePhaseCommand({ phase, args: ['phase', 'add', '--id', '05', 'Desc'], cwd: '/p', raw: false, error: (m) => { throw new Error(m); } });
assert.equal(calls[0].customId, '05');
});
test('routes phase add-batch: --descriptions JSON array parses correctly', () => {
const calls = [];
const phase = makePhase({
cmdPhaseAddBatch: (cwd, descriptions, raw) => calls.push({ descriptions }),
});
routePhaseCommand({
phase,
args: ['phase', 'add-batch', '--descriptions', '["Phase A","Phase B"]'],
cwd: '/p',
raw: false,
error: (m) => { throw new Error(m); },
});
assert.deepEqual(calls[0].descriptions, ['Phase A', 'Phase B']);
});
test('routes phase add-batch: positional args used when --descriptions absent', () => {
const calls = [];
const phase = makePhase({
cmdPhaseAddBatch: (cwd, descriptions, raw) => calls.push({ descriptions }),
});
routePhaseCommand({
phase,
args: ['phase', 'add-batch', 'A', 'B', '--raw'],
cwd: '/p',
raw: true,
error: (m) => { throw new Error(m); },
});
assert.deepEqual(calls[0].descriptions, ['A', 'B']);
});
test('routes phase insert: passes cwd, phaseNum, trailing joined, raw', () => {
const calls = [];
const phase = makePhase({
cmdPhaseInsert: (cwd, phaseNum, desc, raw) => calls.push({ cwd, phaseNum, desc, raw }),
});
routePhaseCommand({ phase, args: ['phase', 'insert', '02', 'New', 'phase'], cwd: '/p', raw: false, error: (m) => { throw new Error(m); } });
assert.equal(calls[0].phaseNum, '02');
assert.equal(calls[0].desc, 'New phase');
});
test('routes phase remove: passes cwd, phaseNum, force:false, raw', () => {
const calls = [];
const phase = makePhase({
cmdPhaseRemove: (cwd, phaseNum, opts, raw) => calls.push({ cwd, phaseNum, opts, raw }),
});
routePhaseCommand({ phase, args: ['phase', 'remove', '03'], cwd: '/p', raw: false, error: (m) => { throw new Error(m); } });
assert.equal(calls[0].phaseNum, '03');
assert.deepEqual(calls[0].opts, { force: false });
});
test('routes phase remove: --force flag sets opts.force:true', () => {
const calls = [];
const phase = makePhase({
cmdPhaseRemove: (cwd, phaseNum, opts, raw) => calls.push({ opts }),
});
routePhaseCommand({ phase, args: ['phase', 'remove', '--force', '03'], cwd: '/p', raw: false, error: (m) => { throw new Error(m); } });
assert.deepEqual(calls[0].opts, { force: true });
});
test('routes phase complete: passes cwd, args[2], raw', () => {
const calls = [];
const phase = makePhase({
cmdPhaseComplete: (cwd, phaseNum, raw) => calls.push({ cwd, phaseNum, raw }),
});
routePhaseCommand({ phase, args: ['phase', 'complete', '04'], cwd: '/p', raw: false, error: (m) => { throw new Error(m); } });
assert.equal(calls[0].phaseNum, '04');
});
});
// ─── 2. Result translation — error callback on failure ───────────────────────
describe('phase-command-router — result translation (error path)', () => {
test('phase add with --id missing value calls error()', () => {
let msg = null;
const phase = makePhase();
routePhaseCommand({
phase,
args: ['phase', 'add', '--id'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null, 'error callback must be called');
assert.ok(msg.includes('--id requires a value'));
});
test('phase add with unknown flag calls error()', () => {
let msg = null;
const phase = makePhase();
routePhaseCommand({
phase,
args: ['phase', 'add', '--unknown-flag'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('phase add does not support'));
});
test('phase add-batch with non-JSON --descriptions calls error()', () => {
let msg = null;
const phase = makePhase();
routePhaseCommand({
phase,
args: ['phase', 'add-batch', '--descriptions', 'not-json'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('JSON array'));
});
test('phase insert with --dry-run calls error()', () => {
let msg = null;
const phase = makePhase();
routePhaseCommand({
phase,
args: ['phase', 'insert', '02', '--dry-run'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('does not support --dry-run'));
});
test('phase remove with unsupported flag calls error()', () => {
let msg = null;
const phase = makePhase();
routePhaseCommand({
phase,
args: ['phase', 'remove', '--quiet', '03'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('phase remove does not support'));
});
test('phase remove without a phase number calls error()', () => {
let msg = null;
const phase = makePhase();
routePhaseCommand({
phase,
args: ['phase', 'remove'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('exactly one phase number'));
});
});
// ─── 3. Unsupported (SDK-only) subcommands ────────────────────────────────────
describe('phase-command-router — SDK-only subcommands', () => {
test('phase list-plans calls error() with SDK-only message', () => {
let msg = null;
routePhaseCommand({
phase: makePhase(),
args: ['phase', 'list-plans'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('SDK-only'), `expected "SDK-only" in: ${msg}`);
assert.ok(msg.includes('list-plans'));
});
test('phase list-artifacts calls error() with SDK-only message', () => {
let msg = null;
routePhaseCommand({
phase: makePhase(),
args: ['phase', 'list-artifacts'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('SDK-only'));
assert.ok(msg.includes('list-artifacts'));
});
test('phase scaffold calls error() with redirect message', () => {
let msg = null;
routePhaseCommand({
phase: makePhase(),
args: ['phase', 'scaffold'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('scaffold'));
});
});
// ─── 4. Unknown subcommand ────────────────────────────────────────────────────
describe('phase-command-router — unknown subcommand', () => {
test('unknown phase subcommand calls error() listing available ones', () => {
let msg = null;
routePhaseCommand({
phase: makePhase(),
args: ['phase', 'frobnicate'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg !== null);
assert.ok(msg.includes('Unknown phase subcommand'));
assert.ok(msg.includes('Available:'), `expected "Available:" in: ${msg}`);
});
test('unknown subcommand message lists canonical manifest commands like add and complete', () => {
// mvp-mode is NOT in the available list (not in PHASE_SUBCOMMANDS manifest),
// matching the pre-#3788 behaviour of routeCjsCommandFamily.
// The list does include the manifest-backed commands: add, complete, etc.
let msg = null;
routePhaseCommand({
phase: makePhase(),
args: ['phase', 'bogus'],
cwd: '/p',
raw: false,
error: (m) => { msg = m; },
});
assert.ok(msg.includes('add'), `expected add in available list: ${msg}`);
assert.ok(msg.includes('complete'), `expected complete in available list: ${msg}`);
assert.ok(!msg.includes('list-plans'), `list-plans (SDK-only) must not appear in available list: ${msg}`);
});
});
// ─── 5. Integration — real hub + real CJS phase handler ──────────────────────
//
// This test exercises the full dispatch chain end-to-end:
// routePhaseCommand → createHub (cjs mode) → dispatch → cjsRegistry handler
// → phase stub → assert the call was received.
//
// No mocking of the hub. The phase stub is a real dependency collaborator.
describe('phase-command-router — integration: real hub + CJS phase handler', () => {
test('dispatches phase complete through real hub to real CJS handler chain', () => {
const calls = [];
const phase = makePhase({
cmdPhaseComplete: (cwd, phaseNum, raw) => calls.push({ cwd, phaseNum, raw }),
});
// No error should occur; handler should be called exactly once.
let errorMsg = null;
routePhaseCommand({
phase,
args: ['phase', 'complete', '07'],
cwd: '/integration',
raw: false,
error: (m) => { errorMsg = m; },
});
assert.equal(errorMsg, null, `unexpected error: ${errorMsg}`);
assert.equal(calls.length, 1);
assert.equal(calls[0].cwd, '/integration');
assert.equal(calls[0].phaseNum, '07');
assert.equal(calls[0].raw, false);
});
test('dispatches phase add-batch through real hub with --descriptions', () => {
const calls = [];
const phase = makePhase({
cmdPhaseAddBatch: (cwd, descriptions, raw) => calls.push({ descriptions }),
});
let errorMsg = null;
routePhaseCommand({
phase,
args: ['phase', 'add-batch', '--descriptions', '["Alpha","Beta"]'],
cwd: '/integration',
raw: false,
error: (m) => { errorMsg = m; },
});
assert.equal(errorMsg, null, `unexpected error: ${errorMsg}`);
assert.deepEqual(calls[0].descriptions, ['Alpha', 'Beta']);
});
});