chore: initialize qiming workspace repository

qimingcode/packages/opencode/test/plugin/install-concurrency.test.ts

@@ -0,0 +1,140 @@
+import { describe, expect, test } from "bun:test"
+import fs from "fs/promises"
+import path from "path"
+
+import { Process } from "../../src/util"
+import { Filesystem } from "../../src/util"
+import { tmpdir } from "../fixture/fixture"
+
+const root = path.join(import.meta.dir, "../..")
+const worker = path.join(import.meta.dir, "../fixture/plug-worker.ts")
+
+type Msg = {
+  dir: string
+  target: string
+  mod: string
+  holdMs?: number
+}
+
+function run(msg: Msg) {
+  return Process.run([process.execPath, worker, JSON.stringify(msg)], {
+    cwd: root,
+    nothrow: true,
+  })
+}
+
+async function plugin(dir: string, kinds: Array<"server" | "tui">) {
+  const p = path.join(dir, "plugin")
+  const server = kinds.includes("server")
+  const tui = kinds.includes("tui")
+  const exports: Record<string, string> = {}
+  if (server) exports["./server"] = "./server.js"
+  if (tui) exports["./tui"] = "./tui.js"
+  await fs.mkdir(p, { recursive: true })
+  await Bun.write(
+    path.join(p, "package.json"),
+    JSON.stringify(
+      {
+        name: "acme",
+        version: "1.0.0",
+        ...(server ? { main: "./server.js" } : {}),
+        ...(Object.keys(exports).length ? { exports } : {}),
+      },
+      null,
+      2,
+    ),
+  )
+  return p
+}
+
+async function read(file: string) {
+  return Filesystem.readJson<{ plugin?: unknown[] }>(file)
+}
+
+function mods(prefix: string, n: number) {
+  return Array.from({ length: n }, (_, i) => `${prefix}-${i}@1.0.0`)
+}
+
+function expectPlugins(list: unknown[] | undefined, expectMods: string[]) {
+  expect(Array.isArray(list)).toBe(true)
+  const hit = (list ?? []).filter((item): item is string => typeof item === "string")
+  expect(hit.length).toBe(expectMods.length)
+  expect(new Set(hit)).toEqual(new Set(expectMods))
+}
+
+describe("plugin.install.concurrent", () => {
+  test("serializes concurrent server config updates across processes", async () => {
+    await using tmp = await tmpdir()
+    const target = await plugin(tmp.path, ["server"])
+    const all = mods("mod-server", 12)
+
+    const out = await Promise.all(
+      all.map((mod) =>
+        run({
+          dir: tmp.path,
+          target,
+          mod,
+          holdMs: 30,
+        }),
+      ),
+    )
+
+    expect(out.map((x) => x.code)).toEqual(Array.from({ length: all.length }, () => 0))
+    expect(out.map((x) => x.stderr.toString()).filter(Boolean)).toEqual([])
+
+    const cfg = await read(path.join(tmp.path, ".opencode", "opencode.jsonc"))
+    expectPlugins(cfg.plugin, all)
+  }, 25_000)
+
+  test("serializes concurrent server+tui config updates across processes", async () => {
+    await using tmp = await tmpdir()
+    const target = await plugin(tmp.path, ["server", "tui"])
+    const all = mods("mod-both", 10)
+
+    const out = await Promise.all(
+      all.map((mod) =>
+        run({
+          dir: tmp.path,
+          target,
+          mod,
+          holdMs: 30,
+        }),
+      ),
+    )
+
+    expect(out.map((x) => x.code)).toEqual(Array.from({ length: all.length }, () => 0))
+    expect(out.map((x) => x.stderr.toString()).filter(Boolean)).toEqual([])
+
+    const server = await read(path.join(tmp.path, ".opencode", "opencode.jsonc"))
+    const tui = await read(path.join(tmp.path, ".opencode", "tui.jsonc"))
+    expectPlugins(server.plugin, all)
+    expectPlugins(tui.plugin, all)
+  }, 25_000)
+
+  test("preserves updates when existing config uses .json", async () => {
+    await using tmp = await tmpdir()
+    const target = await plugin(tmp.path, ["server"])
+    const cfg = path.join(tmp.path, ".opencode", "opencode.json")
+    await fs.mkdir(path.dirname(cfg), { recursive: true })
+    await Bun.write(cfg, JSON.stringify({ plugin: ["seed@1.0.0"] }, null, 2))
+
+    const next = mods("mod-json", 8)
+    const out = await Promise.all(
+      next.map((mod) =>
+        run({
+          dir: tmp.path,
+          target,
+          mod,
+          holdMs: 30,
+        }),
+      ),
+    )
+
+    expect(out.map((x) => x.code)).toEqual(Array.from({ length: next.length }, () => 0))
+    expect(out.map((x) => x.stderr.toString()).filter(Boolean)).toEqual([])
+
+    const json = await read(cfg)
+    expectPlugins(json.plugin, ["seed@1.0.0", ...next])
+    expect(await Filesystem.exists(path.join(tmp.path, ".opencode", "opencode.jsonc"))).toBe(false)
+  }, 25_000)
+})