opencode/packages/core/test/plugin.test.ts
2026-06-22 09:04:29 -04:00

128 lines
4.0 KiB
TypeScript

import { describe, expect } from "bun:test"
import { Context, Deferred, Effect, Exit, Fiber, Layer, Scope } from "effect"
import { EventV2 } from "@opencode-ai/core/event"
import { PluginV2 } from "@opencode-ai/core/plugin"
import { State } from "@opencode-ai/core/state"
import { it } from "./lib/effect"
const events = Layer.mock(EventV2.Service)({
publish: (definition, data) =>
Effect.succeed({
id: EventV2.ID.make("evt_plugin_test"),
type: definition.type,
data,
}),
})
const plugins = PluginV2.layer.pipe(Layer.provide(events))
function state() {
return State.create({
initial: () => ({ values: [] as string[] }),
draft: (draft) => ({
add: (value: string) => draft.values.push(value),
}),
})
}
describe("PluginV2", () => {
it.effect("closes plugin-owned scopes when the registry layer finalizes", () =>
Effect.gen(function* () {
const values = state()
const layerScope = yield* Scope.fork(yield* Scope.Scope)
const plugin = Context.get(yield* Layer.buildWithScope(Layer.fresh(plugins), layerScope), PluginV2.Service)
yield* plugin.add({
id: PluginV2.ID.make("scoped"),
effect: Effect.gen(function* () {
yield* values.transform((editor) => {
editor.add("scoped")
})
}),
})
expect(values.get().values).toEqual(["scoped"])
yield* Scope.close(layerScope, Exit.void)
expect(values.get().values).toEqual([])
}),
)
it.effect("batches plugin state rebuilds when the registry layer finalizes", () =>
Effect.gen(function* () {
let finalized = 0
const values = State.create({
initial: () => ({ values: [] as string[] }),
draft: (draft) => ({ add: (value: string) => draft.values.push(value) }),
finalize: () => Effect.sync(() => finalized++),
})
const layerScope = yield* Scope.fork(yield* Scope.Scope)
const plugin = Context.get(yield* Layer.buildWithScope(Layer.fresh(plugins), layerScope), PluginV2.Service)
yield* State.batch(
Effect.forEach(
["first", "second"],
(id) =>
plugin.add({
id: PluginV2.ID.make(id),
effect: values
.transform((editor) => {
editor.add(id)
})
.pipe(Effect.asVoid),
}),
{ discard: true },
),
)
finalized = 0
yield* Scope.close(layerScope, Exit.void)
expect(values.get().values).toEqual([])
expect(finalized).toBe(1)
}),
)
it.effect("serializes same-ID additions and leaves one removable attachment", () =>
Effect.gen(function* () {
const values = state()
const layerScope = yield* Scope.fork(yield* Scope.Scope)
const plugin = Context.get(yield* Layer.buildWithScope(Layer.fresh(plugins), layerScope), PluginV2.Service)
const id = PluginV2.ID.make("shared")
const firstStarted = yield* Deferred.make<void>()
const releaseFirst = yield* Deferred.make<void>()
const first = yield* plugin
.add({
id,
effect: Effect.gen(function* () {
yield* values.transform((editor) => {
editor.add("first")
})
yield* Deferred.succeed(firstStarted, undefined)
yield* Deferred.await(releaseFirst)
}),
})
.pipe(Effect.forkChild)
yield* Deferred.await(firstStarted)
const second = yield* plugin
.add({
id,
effect: Effect.gen(function* () {
yield* values.transform((editor) => {
editor.add("second")
})
}),
})
.pipe(Effect.forkChild({ startImmediately: true }))
expect(values.get().values).toEqual(["first"])
yield* Deferred.succeed(releaseFirst, undefined)
yield* Fiber.join(first)
yield* Fiber.join(second)
expect(values.get().values).toEqual(["second"])
yield* plugin.remove(id)
expect(values.get().values).toEqual([])
}),
)
})