fix(headless): dsh run is a direct core front door

2026-08-09 12:13:58 +08:00
parent 772c580ee1
commit 9d5eb37638
159 changed files with 1508 additions and 1042 deletions
@@ -0,0 +1,98 @@
+/** Default Agent model settings layered over a real settings provider. */
+
+import { describe, expect, it } from 'vitest'
+import { Context } from 'cordis'
+import AgentDefaultModelService, { AGENT_DEFAULT_MODEL_SETTINGS_NAMESPACE } from '../src/index.ts'
+import { Settings } from '@deepseek-ai/dsh-settings'
+import type { SettingsNamespace } from '@deepseek-ai/dsh-settings'
+import { ReasoningEffortId } from '@deepseek-ai/dsh-llm'
+
+/** The smallest real provider: one in-memory document, always writable. */
+class MemorySettings extends Settings {
+  doc: Record<string, unknown> = {}
+
+  get writable(): boolean {
+    return true
+  }
+
+  protected load(): Promise<Record<string, unknown>> {
+    return Promise.resolve(structuredClone(this.doc))
+  }
+
+  protected persist(ns: SettingsNamespace, section: Record<string, unknown>): Promise<void> {
+    this.doc = { ...this.doc, [ns]: structuredClone(section) }
+    return Promise.resolve()
+  }
+}
+
+async function boot(): Promise<{
+  ctx: Context
+  settingsFiber: Context['fiber']
+  defaultModel: AgentDefaultModelService
+}> {
+  const ctx = new Context()
+  const settingsFiber = ctx.plugin(MemorySettings)
+  await settingsFiber.await()
+  await ctx.plugin(AgentDefaultModelService, {
+    provider: 'deepseek-official',
+    model: 'deepseek-v4-flash',
+  })
+  return { ctx, settingsFiber, defaultModel: ctx.agentDefaultModel }
+}
+
+describe('AgentDefaultModelService', () => {
+  it('resolves the user layer over the composition entry', async () => {
+    const bench = await boot()
+    expect(bench.defaultModel.currentSelection()).toEqual({
+      provider: 'deepseek-official', model: 'deepseek-v4-flash',
+    })
+
+    await bench.defaultModel.saveSelection({
+      provider: 'acme-gateway', model: 'acme-large', reasoningEffort: ReasoningEffortId('high'),
+    })
+    expect(bench.defaultModel.currentSelection()).toEqual({
+      provider: 'acme-gateway', model: 'acme-large', reasoningEffort: 'high',
+    })
+    await bench.ctx.fiber.dispose()
+  })
+
+  it('clears a stored effort when the saved selection has none', async () => {
+    const bench = await boot()
+    await bench.defaultModel.saveSelection({
+      provider: 'acme-gateway', model: 'acme-large', reasoningEffort: ReasoningEffortId('high'),
+    })
+    await bench.defaultModel.saveSelection({ provider: 'acme-gateway', model: 'acme-plain' })
+    expect(bench.defaultModel.currentSelection()).toEqual({ provider: 'acme-gateway', model: 'acme-plain' })
+    await bench.ctx.fiber.dispose()
+  })
+
+  it('layers a hand-written partial section over the entry', async () => {
+    const bench = await boot()
+    await bench.settingsFiber.ctx.settings.replace(AGENT_DEFAULT_MODEL_SETTINGS_NAMESPACE, {
+      model: 'deepseek-reasoner',
+    })
+    expect(bench.defaultModel.currentSelection()).toEqual({
+      provider: 'deepseek-official', model: 'deepseek-reasoner',
+    })
+    await bench.ctx.fiber.dispose()
+  })
+
+  it('falls back to the composition entry when the settings provider detaches', async () => {
+    const bench = await boot()
+    await bench.defaultModel.saveSelection({ provider: 'acme-gateway', model: 'acme-large' })
+    expect(bench.defaultModel.currentSelection().provider).toBe('acme-gateway')
+    await bench.settingsFiber.dispose()
+    expect(bench.defaultModel.currentSelection()).toEqual({
+      provider: 'deepseek-official', model: 'deepseek-v4-flash',
+    })
+    await bench.ctx.fiber.dispose()
+  })
+
+  it('keeps the composition entry when no settings provider is mounted', async () => {
+    const ctx = new Context()
+    await ctx.plugin(AgentDefaultModelService, { provider: 'p', model: 'm' })
+    await ctx.agentDefaultModel.saveSelection({ provider: 'other', model: 'other' })
+    expect(ctx.agentDefaultModel.currentSelection()).toEqual({ provider: 'p', model: 'm' })
+    await ctx.fiber.dispose()
+  })
+})