opencode/packages/core/test/codemode.test.ts

import { describe, expect } from "bun:test"
import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
import { Tool } from "@opencode-ai/core/tool"
import { Effect, Schema } from "effect"
import { it } from "./lib/effect"

describe("CodeMode", () => {
  it.effect("owns registrations, execute, and catalog materialization", () =>
    Effect.gen(function* () {
      const tools = yield* Tool.Service
      yield* tools.transform((draft) =>
        draft.add({
            name: "echo",
            description: "Echo text",
            input: Schema.Struct({ text: Schema.String }),
            output: Schema.String,
            execute: ({ text }) => Effect.succeed({ output: text }),
        }),
      )

      const snapshot = yield* tools.snapshot()
      expect(snapshot.definitions.some((tool) => tool.name === "execute")).toBe(true)
      expect(snapshot.codeModeCatalog).toStrictEqual([
        {
          path: "echo",
          description: "Echo text",
          signature: "tools.echo(input: {\n  text: string,\n}): Promise<string>",
        },
      ])
    }).pipe(Effect.scoped, Effect.provide(AppNodeBuilder.build(Tool.node))),
  )
})