fix(web): converge search runtime boundaries (round 8)

packages/session-query/session-query-sqlite/tests/sqlite.spec.ts

@@ -177,16 +177,19 @@ async function liveContext(config: ConstructorParameters<typeof SessionQuerySqli
 }
 
 describe('SQLite session search', () => {
-  it('defaults and validates persisted inspection concurrency through its Cordis config', async () => {
+  it('defaults and validates opening policy and persisted inspection concurrency through its Cordis config', async () => {
     const defaultCtx = await liveContext()
+    expect((defaultCtx.sessionQuery as SessionQuerySqlite).config.openAt).toBe('startup')
     expect((defaultCtx.sessionQuery as SessionQuerySqlite).config.persistedInspectConcurrency)
       .toBe(SESSION_QUERY_DEFAULT_PERSISTED_INSPECT_CONCURRENCY)
 
     const configuredValue = 2
     const configured = new SessionQuerySqlite.Config({
       path: ':memory:',
+      openAt: 'first-search',
       persistedInspectConcurrency: configuredValue,
     })
+    expect(configured.openAt).toBe('first-search')
     expect(configured.persistedInspectConcurrency).toBe(configuredValue)
     const configuredCtx = await liveContext(configured)
     expect((configuredCtx.sessionQuery as SessionQuerySqlite).config.persistedInspectConcurrency)
@@ -198,6 +201,72 @@ describe('SQLite session search', () => {
         persistedInspectConcurrency,
       })).toThrow()
     }
+    expect(() => new SessionQuerySqlite.Config({
+      path: ':memory:',
+      openAt: 'later' as never,
+    })).toThrow()
+  })
+
+  it('mounts and disposes first-search mode without opening its database', async () => {
+    const path = await temporaryPath('unopened.db')
+    const ctx = new Context()
+    await ctx.plugin(SessionStore)
+    const search = await ctx.plugin(SessionQuerySqlite, {
+      path,
+      openAt: 'first-search',
+    })
+
+    await expect(stat(path)).rejects.toMatchObject({ code: 'ENOENT' })
+    await search.dispose()
+    await expect(stat(path)).rejects.toMatchObject({ code: 'ENOENT' })
+  })
+
+  it('opens once on the first search and reuses readiness for later searches', async () => {
+    const ctx = new Context()
+    await ctx.plugin(SessionStore)
+    await ctx.plugin(SessionQuerySqlite, {
+      path: ':memory:',
+      openAt: 'first-search',
+    })
+    const service = ctx.sessionQuery as SessionQuerySqlite
+    const internals = service as unknown as { _open(): Promise<void> }
+    const open = vi.spyOn(internals, '_open')
+
+    await expect(service.searchSessions({ query: 'first' })).resolves.toEqual({ items: [] })
+    await expect(service.searchSessions({ query: 'second' })).resolves.toEqual({ items: [] })
+
+    expect(open).toHaveBeenCalledOnce()
+  })
+
+  it('shares one readiness promise across concurrent first searches', async () => {
+    const ctx = new Context()
+    await ctx.plugin(SessionStore)
+    await ctx.plugin(SessionQuerySqlite, {
+      path: ':memory:',
+      openAt: 'first-search',
+    })
+    const service = ctx.sessionQuery as SessionQuerySqlite
+    const internals = service as unknown as { _open(): Promise<void> }
+    const originalOpen = internals._open.bind(internals)
+    const release = Promise.withResolvers<undefined>()
+    const started = Promise.withResolvers<undefined>()
+    const open = vi.spyOn(internals, '_open').mockImplementation(async () => {
+      started.resolve(undefined)
+      await release.promise
+      await originalOpen()
+    })
+
+    const first = service.searchSessions({ query: 'first' })
+    const second = service.searchSessions({ query: 'second' })
+    await started.promise
+    expect(open).toHaveBeenCalledOnce()
+    release.resolve(undefined)
+
+    await expect(Promise.all([first, second])).resolves.toEqual([
+      { items: [] },
+      { items: [] },
+    ])
+    expect(open).toHaveBeenCalledOnce()
   })
 
   it('searches two-character Unicode61 tokens in live-only sessions', async () => {
@@ -522,6 +591,7 @@ describe('SQLite session search', () => {
       { path: ':memory:', persistedInspectConcurrency: 0 },
       { path: ':memory:', persistedInspectConcurrency: Number.MAX_SAFE_INTEGER + 1 },
       { path: ':memory:', defaultLimit: 3, maxLimit: 2 },
+      { path: ':memory:', openAt: 'later' },
       { path: ':memory:', journalMode: 'memory' },
     ]) {
       const direct = new Context()
@@ -1238,6 +1308,30 @@ describe('SQLite schema, cancellation, and real persistence integration', () =>
     }
   })
 
+  it('defers an invalid database failure only in first-search mode', async () => {
+    const path = await temporaryPath('lazy-invalid.db')
+    const foreign = new DatabaseSync(path)
+    foreign.exec('CREATE TABLE canonical(value TEXT)')
+    foreign.close()
+
+    const lazyCtx = new Context()
+    await lazyCtx.plugin(SessionStore)
+    const lazy = await lazyCtx.plugin(SessionQuerySqlite, {
+      path,
+      openAt: 'first-search',
+    })
+    expect(lazyCtx.sessionQuery).toBeInstanceOf(SessionQuerySqlite)
+    await expect(lazyCtx.sessionQuery.searchSessions({ query: 'needle' }))
+      .rejects.toThrow(expectCode('SESSION_QUERY_INDEX_FAILED'))
+    await lazy.dispose()
+
+    const eagerCtx = new Context()
+    await eagerCtx.plugin(SessionStore)
+    await expect(eagerCtx.plugin(SessionQuerySqlite, { path }))
+      .rejects.toThrow(expectCode('SESSION_QUERY_INDEX_FAILED'))
+    expect(eagerCtx.sessionQuery).toBeUndefined()
+  })
+
   it.each(['sessions', 'events'] as const)(
     'forwards one exact reconciliation signal through both snapshot lists and persisted inspection for %s search',
     async (scope) => {