refactor(server): canonicalize service API (#31049)

packages/tui/test/fixture/tui-sdk.ts

@@ -0,0 +1,58 @@
+import type { GlobalEvent } from "@opencode-ai/sdk/v2"
+import type { EventSource } from "../../src/context/sdk"
+
+export const worktree = "/tmp/opencode"
+export const directory = `${worktree}/packages/tui`
+
+export function json(data: unknown, init?: ResponseInit) {
+  return new Response(JSON.stringify(data), {
+    ...init,
+    headers: { "content-type": "application/json", ...(init?.headers ?? {}) },
+  })
+}
+
+export function eventSource(): EventSource {
+  return { subscribe: async () => () => {} }
+}
+
+export function createEventSource() {
+  let fn: ((event: GlobalEvent) => void) | undefined
+  return {
+    source: {
+      subscribe: async (handler: (event: GlobalEvent) => void) => {
+        fn = handler
+        return () => {
+          if (fn === handler) fn = undefined
+        }
+      },
+    } satisfies EventSource,
+    emit(event: GlobalEvent) {
+      if (!fn) throw new Error("event source not ready")
+      fn(event)
+    },
+  }
+}
+
+export type FetchHandler = (url: URL) => Response | Promise<Response> | undefined
+
+export function createFetch(override?: FetchHandler) {
+  const session = [] as URL[]
+  const fetch = (async (input: RequestInfo | URL) => {
+    const url = new URL(input instanceof Request ? input.url : String(input))
+    if (url.pathname === "/session") session.push(url)
+    const overridden = await override?.(url)
+    if (overridden) return overridden
+
+    if (["/agent", "/command", "/experimental/workspace", "/experimental/workspace/status", "/formatter", "/lsp"].includes(url.pathname)) return json([])
+    if (["/config", "/experimental/resource", "/mcp", "/provider/auth", "/session/status"].includes(url.pathname)) return json({})
+    if (url.pathname === "/config/providers") return json({ providers: {}, default: {} })
+    if (url.pathname === "/experimental/console") return json({ consoleManagedProviders: [], switchableOrgCount: 0 })
+    if (url.pathname === "/path") return json({ home: "", state: "", config: "", worktree, directory })
+    if (url.pathname === "/project/current") return json({ id: "proj_test" })
+    if (url.pathname === "/provider") return json({ all: [], default: {}, connected: [] })
+    if (url.pathname === "/session") return json([])
+    if (url.pathname === "/vcs") return json({ branch: "main" })
+    throw new Error(`unexpected request: ${url.pathname}`)
+  }) as typeof globalThis.fetch
+  return { fetch, session }
+}