tui plugins (#19347)

packages/opencode/test/fixture/tui-runtime.ts

@@ -0,0 +1,34 @@
+import { spyOn } from "bun:test"
+import path from "path"
+import { TuiConfig } from "../../src/config/tui"
+
+type PluginSpec = string | [string, Record<string, unknown>]
+
+export function mockTuiRuntime(dir: string, plugin: PluginSpec[]) {
+  process.env.OPENCODE_PLUGIN_META_FILE = path.join(dir, "plugin-meta.json")
+  const meta = Object.fromEntries(
+    plugin.map((item) => {
+      const spec = Array.isArray(item) ? item[0] : item
+      return [
+        spec,
+        {
+          scope: "local" as const,
+          source: path.join(dir, "tui.json"),
+        },
+      ]
+    }),
+  )
+  const get = spyOn(TuiConfig, "get").mockResolvedValue({
+    plugin,
+    plugin_meta: meta,
+  })
+  const wait = spyOn(TuiConfig, "waitForDependencies").mockResolvedValue()
+  const cwd = spyOn(process, "cwd").mockImplementation(() => dir)
+
+  return () => {
+    cwd.mockRestore()
+    get.mockRestore()
+    wait.mockRestore()
+    delete process.env.OPENCODE_PLUGIN_META_FILE
+  }
+}