Files
Kilo-Org_kilocode/packages/opencode/test/server/httpapi-event.test.ts
T
2026-06-15 21:42:35 -03:00

261 lines
10 KiB
TypeScript

import { afterEach, describe, expect, test } from "bun:test"
import { Bus } from "../../src/bus"
import { AppRuntime } from "../../src/effect/app-runtime"
import { InstanceRef } from "../../src/effect/instance-ref"
import { Server } from "../../src/server/server"
import { EventPaths } from "../../src/server/routes/instance/httpapi/groups/event"
import { Event as ServerEvent } from "../../src/server/event"
// kilocode_change start - verify transformed EventV2 values at the legacy SSE boundary
import { Catalog } from "@opencode-ai/core/catalog"
import { EventV2 } from "@opencode-ai/core/event"
import { ModelV2 } from "@opencode-ai/core/model"
import { ProviderV2 } from "@opencode-ai/core/provider"
import { SessionEvent } from "@opencode-ai/core/session-event"
import { GlobalPaths } from "../../src/server/routes/instance/httpapi/groups/global"
import { SessionID } from "../../src/session/schema"
// kilocode_change end
import * as Log from "@opencode-ai/core/util/log"
import { DateTime, Effect, Schema } from "effect"
import { resetDatabase } from "../fixture/db"
import { disposeAllInstances, reloadTestInstance, tmpdir } from "../fixture/fixture"
void Log.init({ print: false })
function app() {
return Server.Default().app
}
const EventData = Schema.Struct({
id: Schema.optional(Schema.String),
type: Schema.String,
properties: Schema.Record(Schema.String, Schema.Any),
})
// kilocode_change start - inspect the real global SSE envelope
const GlobalEventData = Schema.Struct({
directory: Schema.optional(Schema.String),
payload: Schema.Struct({
id: Schema.optional(Schema.String),
type: Schema.String,
properties: Schema.optional(Schema.Record(Schema.String, Schema.Any)),
}),
})
// kilocode_change end
async function readChunk(reader: ReadableStreamDefaultReader<Uint8Array>, delay = 5_000) {
let timeout: ReturnType<typeof setTimeout> | undefined
try {
return await Promise.race([
reader.read(),
new Promise<never>((_, reject) => {
timeout = setTimeout(() => reject(new Error("timed out waiting for event")), delay)
}),
])
} finally {
if (timeout) clearTimeout(timeout)
}
}
async function readFirstEvent(response: Response) {
if (!response.body) throw new Error("missing response body")
const reader = response.body.getReader()
try {
return await readEvent(reader)
} finally {
await reader.cancel()
}
}
async function readEvent(reader: ReadableStreamDefaultReader<Uint8Array>) {
const result = await readChunk(reader)
if (result.done || !result.value) throw new Error("event stream closed")
return Schema.decodeUnknownSync(EventData)(JSON.parse(new TextDecoder().decode(result.value).replace(/^data: /, "")))
}
async function expectOpen(reader: ReadableStreamDefaultReader<Uint8Array>, delay: number) {
const end = Date.now() + delay
while (true) {
const remaining = end - Date.now()
if (remaining <= 0) return
let timeout: ReturnType<typeof setTimeout> | undefined
const result = await Promise.race([
reader.read(),
new Promise<"open">((resolve) => {
timeout = setTimeout(() => resolve("open"), remaining)
}),
])
if (timeout) clearTimeout(timeout)
if (result === "open") return
if (result.done) throw new Error("event stream closed")
}
}
async function readUntil(
reader: ReadableStreamDefaultReader<Uint8Array>,
predicate: (event: Schema.Schema.Type<typeof EventData>) => boolean,
delay = 5_000,
) {
const end = Date.now() + delay
while (true) {
const event = await readEventWithin(reader, end - Date.now())
if (predicate(event)) return event
}
}
async function readEventWithin(reader: ReadableStreamDefaultReader<Uint8Array>, delay: number) {
if (delay <= 0) throw new Error("timed out waiting for event")
const result = await readChunk(reader, delay)
if (result.done || !result.value) throw new Error("event stream closed")
return Schema.decodeUnknownSync(EventData)(JSON.parse(new TextDecoder().decode(result.value).replace(/^data: /, "")))
}
// kilocode_change start - read transformed values from the global SSE wire payload
async function readGlobal(reader: ReadableStreamDefaultReader<Uint8Array>, delay = 5_000) {
const result = await readChunk(reader, delay)
if (result.done || !result.value) throw new Error("global event stream closed")
return Schema.decodeUnknownSync(GlobalEventData)(
JSON.parse(new TextDecoder().decode(result.value).replace(/^data: /, "")),
)
}
function properties(event: Schema.Schema.Type<typeof GlobalEventData>) {
if (!event.payload.properties) throw new Error(`event ${event.payload.type} has no properties`)
return event.payload.properties
}
async function readGlobalUntil(
reader: ReadableStreamDefaultReader<Uint8Array>,
predicate: (event: Schema.Schema.Type<typeof GlobalEventData>) => boolean,
delay = 5_000,
) {
const end = Date.now() + delay
while (true) {
const event = await readGlobal(reader, end - Date.now())
if (predicate(event)) return event
}
}
// kilocode_change end
afterEach(async () => {
await disposeAllInstances()
await resetDatabase()
})
describe("event HttpApi", () => {
test("serves event stream", async () => {
await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
const response = await app().request(EventPaths.event, { headers: { "x-kilo-directory": tmp.path } })
expect(response.status).toBe(200)
expect(response.headers.get("content-type")).toContain("text/event-stream")
expect(response.headers.get("cache-control")).toBe("no-cache, no-transform")
expect(response.headers.get("x-accel-buffering")).toBe("no")
expect(response.headers.get("x-content-type-options")).toBe("nosniff")
expect(await readFirstEvent(response)).toMatchObject({ type: "server.connected", properties: {} })
})
test("keeps the event stream open after the initial event", async () => {
await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
const response = await app().request(EventPaths.event, { headers: { "x-kilo-directory": tmp.path } })
if (!response.body) throw new Error("missing response body")
const reader = response.body.getReader()
try {
expect(await readEvent(reader)).toMatchObject({ type: "server.connected", properties: {} })
await expectOpen(reader, 250)
} finally {
await reader.cancel()
}
})
test("delivers instance bus events after the initial event", async () => {
await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
const response = await app().request(EventPaths.event, { headers: { "x-kilo-directory": tmp.path } })
if (!response.body) throw new Error("missing response body")
const reader = response.body.getReader()
try {
expect(await readEvent(reader)).toMatchObject({ type: "server.connected", properties: {} })
const id = Bus.createID()
const next = readUntil(reader, (event) => event.id === id && event.type === "server.connected")
const ctx = await reloadTestInstance({ directory: tmp.path })
await AppRuntime.runPromise(
Bus.Service.use((svc) => svc.publish(ServerEvent.Connected, {}, { id })).pipe(
Effect.provideService(InstanceRef, ctx),
),
)
expect(await next).toMatchObject({ id, type: "server.connected", properties: {} })
} finally {
await reader.cancel()
}
})
// kilocode_change start - transformed EventV2 data is numeric on legacy SSE while domain data stays decoded
test("encodes catalog and session EventV2 data on the global event stream", async () => {
await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
const response = await app().request(GlobalPaths.event)
if (!response.body) throw new Error("missing response body")
const reader = response.body.getReader()
try {
expect(await readGlobal(reader)).toMatchObject({ payload: { type: "server.connected", properties: {} } })
const ctx = await reloadTestInstance({ directory: tmp.path })
const released = DateTime.makeUnsafe(1_750_000_000_123)
const model = new ModelV2.Info({
...ModelV2.Info.empty(ProviderV2.ID.make("test"), ModelV2.ID.make("model")),
time: { released },
})
const catalogID = EventV2.ID.create()
const catalog = readGlobalUntil(reader, (event) => event.payload.id === catalogID)
const catalogDomain = await AppRuntime.runPromise(
EventV2.Service.use((events) => events.publish(Catalog.Event.ModelUpdated, { model }, { id: catalogID })).pipe(
Effect.provideService(InstanceRef, ctx),
),
)
expect(DateTime.isDateTime(catalogDomain.data.model.time.released)).toBe(true)
expect(properties(await catalog).model.time.released).toBe(1_750_000_000_123)
const globalID = EventV2.ID.create()
const global = readGlobalUntil(reader, (event) => event.payload.id === globalID)
await AppRuntime.runPromise(
EventV2.Service.use((events) => events.publish(Catalog.Event.ModelUpdated, { model }, { id: globalID })),
)
expect((await global).directory).toBe("global")
const timestamp = DateTime.makeUnsafe(1_234)
const sessionID = SessionID.make("ses_event_encoding")
const session = readGlobalUntil(
reader,
(event) => event.payload.type === SessionEvent.Text.Delta.type && properties(event).sessionID === sessionID,
)
const sessionDomain = await AppRuntime.runPromise(
EventV2.Service.use((events) =>
events.publish(SessionEvent.Text.Delta, { sessionID, timestamp, delta: "hello" }),
).pipe(Effect.provideService(InstanceRef, ctx)),
)
expect(DateTime.isDateTime(sessionDomain.data.timestamp)).toBe(true)
expect(properties(await session).timestamp).toBe(1_234)
const prompted = readGlobalUntil(reader, (event) => event.payload.type === SessionEvent.Prompted.type)
await AppRuntime.runPromise(
EventV2.Service.use((events) =>
events.publish(SessionEvent.Prompted, {
sessionID,
timestamp,
prompt: { text: "hello", files: [], agents: [], references: [] },
}),
).pipe(Effect.provideService(InstanceRef, ctx)),
)
expect(properties(await prompted)).toMatchObject({ timestamp: 1_234, prompt: { text: "hello" } })
} finally {
await reader.cancel()
}
})
// kilocode_change end
})