test: make legacy fixtures platform independent

Author: vitry

tests/integration/companion.test.mjs

@@ -569,7 +569,11 @@ for (const scenario of ['explicit-resume', 'choice-resume', 'choice-fresh']) tes
     input: PassThrough.from([`${JSON.stringify({ version: 1, source: 'explicit', task: 'recover candidate',
       options: { execution: 'foreground', ...(scenario === 'explicit-resume' ? { resume: 'resume' } : {}) } })}\n`]),
     dependencies: { planRescueActivation: (/** @type {any} */ input) => planRescueActivation({ ...input, listChildren: async () => [host] }) } });
-  const childRuntime = { cwd: workspace, env: { ...context.env, CODEX_THREAD_ID: childId, FAKE_ZCODE_RECORD: record },
+  // A persisted candidate exists outside the fake peer's in-memory session map.
+  // Windows intentionally launches that peer from tmpdir, so the fixture must
+  // state the candidate's durable workspace instead of inheriting process.cwd().
+  const childRuntime = { cwd: workspace, env: { ...context.env, CODEX_THREAD_ID: childId,
+    FAKE_ZCODE_RECORD: record, FAKE_ZCODE_WORKSPACE: workspace },
     dependencies: { readCodexThreadSpawnChildIdentity: async () => activatedLegacyHost(host) } };
   let output = await runDirectInvocation(['invoke-prepared', 'rescue'], childRuntime);
   if (scenario !== 'explicit-resume') {

tests/state.test.mjs

@@ -19,7 +19,7 @@ import {
   writeFile,
 } from 'node:fs/promises';
 import { tmpdir } from 'node:os';
-import { basename, join } from 'node:path';
+import { basename, isAbsolute, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import test from 'node:test';
 
@@ -141,6 +141,8 @@ test('StateStore transient continuation matrix rejects child, key, turn, permiss
   await store.transitionJob(workspace, first.job.id, ['queued'], 'running', { startedAt: new Date().toISOString(), zcodeSessionId: 'legacy-session' });
   await store.finishJob(workspace, first.job.id, ['running'], 'succeeded');
   const before = (await store.listJobs(workspace)).length;
+  const foreignOrigin = join(base.root, 'foreign-origin');
+  assert.equal(isAbsolute(foreignOrigin), true);
   const genuine = [
     [await brandedStateAuthority(base.dataRoot, workspace, 'legacy-bound', 'sibling-turn', first.binding.key,
       { childAgentId: 'sibling' }), 'sibling-turn', 'workspace-write'],
@@ -151,7 +153,7 @@ test('StateStore transient continuation matrix rejects child, key, turn, permiss
     [await brandedStateAuthority(base.dataRoot, workspace, 'legacy-bound', 'path-turn', first.binding.key,
       { agentPathDigest: '8'.repeat(64) }), 'path-turn', 'workspace-write'],
     [await brandedStateAuthority(base.dataRoot, workspace, 'legacy-bound', 'origin-turn', first.binding.key,
-      { originWorkspace: '/private/foreign' }), 'origin-turn', 'workspace-write'],
+      { originWorkspace: foreignOrigin }), 'origin-turn', 'workspace-write'],
     [await brandedStateAuthority(base.dataRoot, workspace, 'legacy-adopt', 'kind-turn'), 'kind-turn', 'workspace-write'],
   ];
   for (const [authority, turn, permissionMode] of genuine) {