Files
opencode/packages/core/test/session-prompt.test.ts

988 lines
32 KiB
TypeScript

import { describe, expect } from "bun:test"
import { DateTime, Effect, Fiber, Layer, Schema, Stream } from "effect"
import { mkdtemp, rm } from "fs/promises"
import { tmpdir } from "os"
import path from "path"
import { pathToFileURL } from "url"
import { eq } from "drizzle-orm"
import { Database } from "@opencode-ai/core/database/database"
import { AgentV2 } from "@opencode-ai/core/agent"
import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
import { LayerNode } from "@opencode-ai/core/effect/layer-node"
import { EventV2 } from "@opencode-ai/core/event"
import { EventTable } from "@opencode-ai/core/event/sql"
import { SessionEvent } from "@opencode-ai/core/session/event"
import { ModelV2 } from "@opencode-ai/core/model"
import { ProviderV2 } from "@opencode-ai/core/provider"
import { Project } from "@opencode-ai/core/project"
import { ProjectTable } from "@opencode-ai/core/project/sql"
import { AbsolutePath } from "@opencode-ai/core/schema"
import { SessionV2 } from "@opencode-ai/core/session"
import { SessionMessage } from "@opencode-ai/core/session/message"
import { SessionProjector } from "@opencode-ai/core/session/projector"
import { SessionExecution } from "@opencode-ai/core/session/execution"
import { SessionPending } from "@opencode-ai/core/session/pending"
import { SessionPendingTable, SessionMessageTable, SessionTable } from "@opencode-ai/core/session/sql"
import { SessionStore } from "@opencode-ai/core/session/store"
import { testEffect } from "./lib/effect"
const executionCalls: SessionV2.ID[] = []
const interruptCalls: SessionV2.ID[] = []
const wakeCalls: SessionV2.ID[] = []
const activeSessions = new Set<SessionV2.ID>()
const execution = Layer.succeed(
SessionExecution.Service,
SessionExecution.Service.of({
active: Effect.sync(() => new Set(activeSessions)),
resume: (sessionID) =>
Effect.sync(() => {
executionCalls.push(sessionID)
}),
interrupt: (sessionID) =>
Effect.sync(() => {
interruptCalls.push(sessionID)
}),
wake: (sessionID) =>
Effect.sync(() => {
wakeCalls.push(sessionID)
}),
awaitIdle: () => Effect.void,
}),
)
const it = testEffect(
AppNodeBuilder.build(
LayerNode.group([Database.node, EventV2.node, SessionProjector.node, SessionStore.node, SessionV2.node]),
[[SessionExecution.node, execution]],
),
)
const sessionID = SessionV2.ID.make("ses_prompt_test")
const messageID = SessionMessage.ID.create()
const setup = Effect.gen(function* () {
const { db } = yield* Database.Service
yield* db
.insert(ProjectTable)
.values({ id: Project.ID.global, worktree: AbsolutePath.make("/project"), sandboxes: [] })
.onConflictDoNothing()
.run()
.pipe(Effect.orDie)
yield* db
.insert(SessionTable)
.values({
id: sessionID,
project_id: Project.ID.global,
slug: "test",
directory: "/project",
title: "test",
version: "test",
})
.onConflictDoNothing()
.run()
.pipe(Effect.orDie)
})
const admitted = (id: SessionMessage.ID) => Database.Service.use(({ db }) => SessionPending.find(db, id))
const admittedCount = Database.Service.use(({ db }) =>
db
.select()
.from(SessionPendingTable)
.all()
.pipe(
Effect.orDie,
Effect.map((rows) => rows.length),
),
)
const eventCount = (type: string) =>
Database.Service.use(({ db }) =>
db
.select()
.from(EventTable)
.where(eq(EventTable.type, type))
.all()
.pipe(
Effect.orDie,
Effect.map((rows) => rows.length),
),
)
const encodeMessage = Schema.encodeSync(SessionMessage.Info)
const assistantRow = (id: SessionMessage.ID, seq: number) => {
const {
id: _,
type,
...data
} = encodeMessage(
SessionMessage.Assistant.make({
id,
type: "assistant",
agent: AgentV2.ID.make("build"),
model: { id: ModelV2.ID.make("model"), providerID: ProviderV2.ID.make("provider") },
content: [],
time: { created: DateTime.makeUnsafe(0) },
}),
)
return { id, session_id: sessionID, type, seq, time_created: 0, data }
}
describe("SessionV2.prompt", () => {
it.effect("exposes the execution registry", () =>
Effect.gen(function* () {
activeSessions.add(sessionID)
expect(Array.from(yield* (yield* SessionV2.Service).active)).toEqual([sessionID])
}).pipe(Effect.ensuring(Effect.sync(() => activeSessions.clear()))),
)
it.effect("delegates execution continuation through SessionExecution", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
executionCalls.length = 0
wakeCalls.length = 0
yield* session.resume(sessionID)
expect(executionCalls).toEqual([sessionID])
expect(wakeCalls).toEqual([])
}),
)
it.effect("delegates process-local interruption through SessionExecution", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
interruptCalls.length = 0
yield* session.interrupt(sessionID)
expect(interruptCalls).toEqual([sessionID])
expect(yield* session.messages({ sessionID })).toEqual([])
}),
)
it.effect("delegates interruption without requiring a recorded Session", () =>
Effect.gen(function* () {
const session = yield* SessionV2.Service
interruptCalls.length = 0
yield* session.interrupt(SessionV2.ID.make("ses_missing"))
expect(interruptCalls).toEqual([SessionV2.ID.make("ses_missing")])
}),
)
it.effect("durably admits one user message before transcript promotion", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const message = yield* session.prompt({
sessionID,
text: "Fix the failing tests",
resume: false,
})
expect(message.data.text).toBe("Fix the failing tests")
expect(yield* session.messages({ sessionID })).toEqual([])
expect(yield* admitted(message.id)).toMatchObject({
id: message.id,
sessionID,
type: "user",
data: { text: "Fix the failing tests" },
delivery: "steer",
})
}),
)
it.effect("commits a staged revert before admitting a new prompt", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
const { db } = yield* Database.Service
const boundary = yield* session.prompt({
sessionID,
text: "boundary",
resume: false,
})
yield* SessionPending.promoteSteers(db, events, sessionID)
const stale = SessionMessage.ID.make("msg_stale_assistant")
yield* db.insert(SessionMessageTable).values(assistantRow(stale, 100)).run().pipe(Effect.orDie)
yield* events.publish(SessionEvent.RevertEvent.Staged, {
sessionID,
revert: { messageID: boundary.id, files: [] },
})
expect((yield* session.get(sessionID)).revert?.messageID).toBe(boundary.id)
yield* session.prompt({ sessionID, text: "after revert", resume: false })
expect((yield* session.get(sessionID)).revert).toBeUndefined()
expect(
(yield* db.select({ id: SessionMessageTable.id }).from(SessionMessageTable).all().pipe(Effect.orDie)).map(
(row) => row.id,
),
).not.toContainAnyValues([boundary.id, stale])
expect(yield* SessionPending.find(db, boundary.id)).toBeUndefined()
}),
)
it.effect("holds synthetic input behind a staged revert and discards it when committed", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
const { db } = yield* Database.Service
const boundary = yield* session.prompt({
sessionID,
text: "boundary",
resume: false,
})
yield* SessionPending.promoteSteers(db, events, sessionID)
yield* events.publish(SessionEvent.RevertEvent.Staged, {
sessionID,
revert: { messageID: boundary.id, files: [] },
})
wakeCalls.length = 0
const completion = yield* session.synthetic({ sessionID, text: "stale completion" })
expect(wakeCalls).toEqual([])
expect(yield* SessionPending.find(db, completion.id)).toMatchObject({ type: "synthetic" })
yield* session.revert.commit(sessionID)
expect(yield* SessionPending.find(db, completion.id)).toBeUndefined()
}),
)
it.effect("resolves attachment MIME before admission", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const uri =
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII="
const message = yield* session.prompt({
sessionID,
text: "Inspect this image",
files: [{ uri, name: "image.png", mention: { start: 8, end: 17, text: "[Image 1]" } }],
resume: false,
})
expect(message.data.files).toEqual([
{
data: uri.slice(uri.indexOf(",") + 1),
mime: "image/png",
source: { type: "inline" },
name: "image.png",
mention: { start: 8, end: 17, text: "[Image 1]" },
},
])
const stored = yield* admitted(message.id)
expect(stored?.type).toBe("user")
if (stored?.type === "user") expect(stored.data.files).toEqual(message.data.files)
}),
)
it.effect("materializes selected source file content", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const directory = import.meta.dir
const source = path.join(directory, "session-prompt.test.ts")
const sourceUri = pathToFileURL(source)
sourceUri.searchParams.set("start", "1")
sourceUri.searchParams.set("end", "1")
const message = yield* session.prompt({
sessionID,
text: "Inspect this",
files: [{ uri: sourceUri.href, name: "main.ts" }],
resume: false,
})
expect(message.data.files).toHaveLength(1)
expect(message.data.files?.[0]).toMatchObject({
mime: "text/plain",
source: { type: "uri", uri: sourceUri.href },
name: "main.ts",
})
expect(
Buffer.from(message.data.files?.[0]?.data ?? "", "base64")
.toString("utf8")
.replace(/\r$/, ""),
).toBe('import { describe, expect } from "bun:test"')
}),
)
it.effect("materializes directories as directory attachments", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const uri = pathToFileURL(import.meta.dir).href
const message = yield* session.prompt({
sessionID,
text: "Inspect this",
files: [{ uri, name: "source" }],
resume: false,
})
expect(message.data.files).toHaveLength(1)
expect(message.data.files?.[0]).toMatchObject({
mime: "application/x-directory",
source: { type: "uri", uri },
name: "source",
})
expect(Buffer.from(message.data.files?.[0]?.data ?? "", "base64").toString("utf8")).toContain(
"session-prompt.test.ts",
)
}),
)
it.effect("materializes local image content before admission", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const directory = yield* Effect.acquireRelease(
Effect.promise(() => mkdtemp(path.join(tmpdir(), "opencode-session-prompt-"))),
(directory) => Effect.promise(() => rm(directory, { recursive: true, force: true })),
)
const source = path.join(directory, "image.png")
const bytes = Buffer.from(
"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=",
"base64",
)
yield* Effect.promise(() => Bun.write(source, bytes))
const message = yield* session.prompt({
sessionID,
text: "Inspect this image",
files: [{ uri: pathToFileURL(source).href }],
resume: false,
})
expect(message.data.files).toEqual([
{
data: bytes.toString("base64"),
mime: "image/png",
source: { type: "uri", uri: pathToFileURL(source).href },
name: "image.png",
},
])
const stored = yield* admitted(message.id)
expect(stored?.type === "user" ? stored.data.files : undefined).toEqual(message.data.files)
}),
)
it.effect("sniffs data URL content instead of trusting its declared MIME", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const uri = `data:video/mp2t;base64,${Buffer.from("export const value = 1\n").toString("base64")}`
const message = yield* session.prompt({
sessionID,
text: "Inspect this",
files: [{ uri, name: "main.ts" }],
resume: false,
})
expect(message.data.files).toEqual([
{
data: Buffer.from("export const value = 1\n").toString("base64"),
mime: "text/plain",
source: { type: "inline" },
name: "main.ts",
},
])
}),
)
it.effect("rejects malformed base64 data URLs", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const uri = "data:image/png;base64,not-base64"
const error = yield* session
.prompt({
sessionID,
text: "Inspect this",
files: [{ uri, name: "image.png" }],
resume: false,
})
.pipe(Effect.flip)
expect(error).toMatchObject({
_tag: "Session.AttachmentError",
uri,
message: "Invalid attachment data URL",
})
}),
)
it.effect("streams durable Session events after an aggregate sequence", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
const { db } = yield* Database.Service
const publicEvents = (input: { sessionID: SessionV2.ID; after?: number }) =>
session
.log({ ...input, follow: true })
.pipe(Stream.filter((item): item is SessionEvent.DurableEvent => !EventV2.isSynced(item)))
const fiber = yield* publicEvents({ sessionID }).pipe(Stream.take(4), Stream.runCollect, Effect.forkScoped)
yield* Effect.yieldNow
yield* session.prompt({ sessionID, text: "First", resume: false })
yield* session.prompt({ sessionID, text: "Second", resume: false })
yield* SessionPending.promoteSteers(db, events, sessionID)
const streamed = Array.from(yield* Fiber.join(fiber))
expect(streamed.map((event): [number | undefined, string] => [event.durable?.seq, event.type])).toEqual([
[0, "session.input.admitted"],
[1, "session.input.admitted"],
[2, "session.input.promoted"],
[3, "session.input.promoted"],
])
expect(
Array.from(
yield* publicEvents({ sessionID, after: streamed[0].durable?.seq }).pipe(Stream.take(1), Stream.runCollect),
).map((event): [number | undefined, string] => [event.durable?.seq, event.type]),
).toEqual([[1, "session.input.admitted"]])
}),
)
it.effect("resumes through a recorded message without appending another prompt", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const message = yield* session.prompt({
sessionID,
text: "Fix the failing tests",
resume: false,
})
executionCalls.length = 0
wakeCalls.length = 0
yield* session.resume(sessionID)
expect(yield* session.messages({ sessionID })).toEqual([])
expect(yield* admitted(message.id)).not.toHaveProperty("promotedSeq")
expect(executionCalls).toEqual([sessionID])
expect(wakeCalls).toEqual([])
}),
)
it.effect("records distinct messages when the ID is omitted", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const input = { sessionID, text: "Fix the failing tests", resume: false }
const first = yield* session.prompt(input)
const second = yield* session.prompt(input)
expect(second.id).not.toBe(first.id)
expect(yield* session.messages({ sessionID })).toEqual([])
expect(yield* admittedCount).toBe(2)
}),
)
it.effect("returns the original recorded message when the ID is retried", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const input = {
sessionID,
id: messageID,
text: "Fix the failing tests",
resume: false,
}
const first = yield* session.prompt(input)
const retried = yield* session.prompt(input)
expect(retried).toEqual(first)
expect(yield* session.messages({ sessionID })).toEqual([])
expect(yield* admittedCount).toBe(1)
}),
)
it.effect("wakes execution when an exact prompt retry recovers a committed message", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const input = {
sessionID,
id: messageID,
text: "Recover committed prompt",
resume: false,
}
const first = yield* session.prompt(input)
wakeCalls.length = 0
const retried = yield* session.prompt({ ...input, resume: true })
expect(retried).toEqual(first)
expect(wakeCalls).toEqual([sessionID])
}),
)
it.effect("rejects reuse of one ID with a different prompt", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
yield* session.prompt({
sessionID,
id: messageID,
text: "Fix the failing tests",
})
const failure = yield* session
.prompt({
sessionID,
id: messageID,
text: "Delete the failing tests",
resume: false,
})
.pipe(Effect.flip)
expect(failure._tag).toBe("Session.PromptConflictError")
expect(yield* session.messages({ sessionID })).toHaveLength(0)
expect(yield* admittedCount).toBe(1)
}),
)
it.effect("rejects reuse of one ID with a different delivery mode", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
yield* session.prompt({
id: messageID,
sessionID,
text: "Fix the failing tests",
resume: false,
})
const failure = yield* session
.prompt({
id: messageID,
sessionID,
text: "Fix the failing tests",
delivery: "queue",
resume: false,
})
.pipe(Effect.flip)
expect(failure._tag).toBe("Session.PromptConflictError")
}),
)
it.effect("returns one recorded message to concurrent exact retries", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const input = {
sessionID,
id: messageID,
text: "Fix the failing tests",
resume: false,
}
const messages = yield* Effect.all([session.prompt(input), session.prompt(input)], { concurrency: "unbounded" })
expect(messages[1]).toEqual(messages[0])
expect(yield* session.messages({ sessionID })).toEqual([])
expect(yield* admittedCount).toBe(1)
expect(yield* eventCount(EventV2.versionedType(SessionEvent.InputAdmitted.type, 1))).toBe(1)
}),
)
it.effect("promotes one message once under concurrent promotion attempts", () =>
Effect.gen(function* () {
yield* setup
const { db } = yield* Database.Service
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
yield* session.prompt({
id: messageID,
sessionID,
text: "Promote once",
resume: false,
})
yield* Effect.all(
[SessionPending.promoteSteers(db, events, sessionID), SessionPending.promoteSteers(db, events, sessionID)],
{ concurrency: "unbounded" },
)
expect(yield* eventCount(EventV2.versionedType(SessionEvent.InputPromoted.type, 1))).toBe(1)
expect(yield* admitted(messageID)).toBeUndefined()
expect(yield* session.messages({ sessionID })).toMatchObject([
{ id: messageID, type: "user", text: "Promote once" },
])
}),
)
it.effect("reprojects pending inbox input without scheduling execution", () =>
Effect.gen(function* () {
yield* setup
const { db } = yield* Database.Service
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
wakeCalls.length = 0
yield* session.prompt({
id: messageID,
sessionID,
text: "Replay pending",
resume: false,
})
const syntheticID = SessionMessage.ID.create()
yield* session.synthetic({ id: syntheticID, sessionID, text: "Replay synthetic", resume: false })
const recorded = yield* db
.select()
.from(EventTable)
.where(eq(EventTable.aggregate_id, sessionID))
.all()
.pipe(Effect.orDie)
yield* events.remove(sessionID)
yield* db
.delete(SessionPendingTable)
.where(eq(SessionPendingTable.session_id, sessionID))
.run()
.pipe(Effect.orDie)
yield* db
.delete(SessionMessageTable)
.where(eq(SessionMessageTable.session_id, sessionID))
.run()
.pipe(Effect.orDie)
yield* events.replayAll(
recorded.map((event) => ({
id: event.id,
created: DateTime.makeUnsafe(event.created),
aggregateID: event.aggregate_id,
seq: event.seq,
type: event.type,
data: event.data,
})),
)
expect(yield* admitted(messageID)).toMatchObject({
id: messageID,
type: "user",
data: { text: "Replay pending" },
})
expect(yield* admitted(syntheticID)).toMatchObject({
id: syntheticID,
type: "synthetic",
data: { text: "Replay synthetic" },
})
expect(yield* session.messages({ sessionID })).toEqual([])
expect(wakeCalls).toEqual([])
}),
)
it.effect("rejects reuse of one globally unique message ID across sessions", () =>
Effect.gen(function* () {
yield* setup
const { db } = yield* Database.Service
const session = yield* SessionV2.Service
const other = SessionV2.ID.make("ses_prompt_other")
yield* db
.insert(SessionTable)
.values({
id: other,
project_id: Project.ID.global,
slug: "other",
directory: "/project",
title: "other",
version: "test",
})
.onConflictDoNothing()
.run()
.pipe(Effect.orDie)
yield* session.prompt({ id: messageID, sessionID, text: "Fix the failing tests", resume: false })
const failure = yield* session
.prompt({ id: messageID, sessionID: other, text: "Fix the failing tests", resume: false })
.pipe(Effect.flip)
expect(failure).toMatchObject({ _tag: "Session.PromptConflictError", sessionID: other, messageID })
}),
)
it.effect("rejects a prompt ID already used by visible Session history", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const { db } = yield* Database.Service
const {
id: _,
type,
...data
} = encodeMessage({
id: messageID,
type: "synthetic",
text: "Existing history",
time: { created: DateTime.makeUnsafe(0) },
})
yield* db
.insert(SessionMessageTable)
.values({ id: messageID, session_id: sessionID, type, seq: 0, time_created: 0, data })
.run()
.pipe(Effect.orDie)
const failure = yield* session
.prompt({
id: messageID,
sessionID,
text: "Conflicting prompt",
resume: false,
})
.pipe(Effect.flip)
expect(failure).toMatchObject({ _tag: "Session.PromptConflictError", sessionID, messageID })
expect(yield* admitted(messageID)).toBeUndefined()
}),
)
it.effect("starts execution by default after recording the prompt", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
executionCalls.length = 0
wakeCalls.length = 0
yield* session.prompt({ sessionID, text: "Run by default" })
expect(executionCalls).toEqual([])
expect(wakeCalls).toEqual([sessionID])
}),
)
it.effect("starts execution when resume is explicitly true", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
executionCalls.length = 0
wakeCalls.length = 0
yield* session.prompt({
sessionID,
text: "Run explicitly",
resume: true,
})
expect(executionCalls).toEqual([])
expect(wakeCalls).toEqual([sessionID])
}),
)
it.effect("only records the prompt when resume is false", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
executionCalls.length = 0
wakeCalls.length = 0
yield* session.prompt({ sessionID, text: "Do not run", resume: false })
expect(executionCalls).toEqual([])
expect(wakeCalls).toEqual([])
}),
)
it.effect("treats prompt metadata as durable retry identity", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const input = {
id: messageID,
sessionID,
text: "Deploy",
metadata: { source: "api" },
resume: false,
}
const first = yield* session.prompt(input)
const retried = yield* session.prompt(input)
const failure = yield* session.prompt({ ...input, metadata: { source: "plugin" } }).pipe(Effect.flip)
expect(retried).toEqual(first)
expect(first.data.metadata).toEqual({ source: "api" })
expect(failure._tag).toBe("Session.PromptConflictError")
}),
)
it.effect("durably admits synthetic input before transcript promotion", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
const { db } = yield* Database.Service
const input = yield* session.synthetic({
id: messageID,
sessionID,
text: "Background work completed",
description: "shell completion",
metadata: { job: "shell" },
resume: false,
})
expect(yield* session.messages({ sessionID })).toEqual([])
expect(yield* admitted(input.id)).toMatchObject({
type: "synthetic",
sessionID,
delivery: "steer",
data: {
text: "Background work completed",
description: "shell completion",
metadata: { job: "shell" },
},
})
yield* SessionPending.promoteSteers(db, events, sessionID)
expect(yield* session.messages({ sessionID })).toMatchObject([
{
id: messageID,
type: "synthetic",
text: "Background work completed",
description: "shell completion",
metadata: { job: "shell" },
},
])
}),
)
it.effect("reconciles exact synthetic retries and rejects conflicting reuse", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
const database = yield* Database.Service
const input = { id: messageID, sessionID, text: "Completed", resume: false }
const entries = yield* Effect.all([session.synthetic(input), session.synthetic(input)], {
concurrency: "unbounded",
})
yield* SessionPending.promoteSteers(database.db, events, sessionID)
const promotedRetry = yield* session.synthetic(input)
const failure = yield* session.synthetic({ ...input, text: "Different completion" }).pipe(Effect.flip)
expect(entries[1]).toEqual(entries[0])
expect(promotedRetry).toMatchObject({ id: messageID, type: "synthetic", data: { text: "Completed" } })
expect(failure).toMatchObject({ _tag: "Session.SyntheticConflictError", sessionID, inputID: messageID })
expect(yield* admittedCount).toBe(0)
expect(yield* eventCount(EventV2.versionedType(SessionEvent.InputAdmitted.type, 1))).toBe(1)
}),
)
it.effect("keeps synthetic queue input pending until the queue boundary", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
const { db } = yield* Database.Service
const input = yield* session.synthetic({
sessionID,
text: "Queued completion",
delivery: "queue",
resume: false,
})
expect(input.delivery).toBe("queue")
expect(yield* SessionPending.promoteSteers(db, events, sessionID)).toBe(0)
expect(yield* session.messages({ sessionID })).toEqual([])
expect(yield* SessionPending.promoteNextQueued(db, events, sessionID)).toBe(true)
expect(yield* session.messages({ sessionID })).toMatchObject([
{ id: input.id, type: "synthetic", text: "Queued completion" },
])
}),
)
it.effect("promotes prompt and synthetic steers in admission order", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
const { db } = yield* Database.Service
yield* session.prompt({
sessionID,
text: "First prompt",
resume: false,
})
yield* session.synthetic({ sessionID, text: "Background completion", resume: false })
yield* session.prompt({
sessionID,
text: "Second prompt",
resume: false,
})
yield* SessionPending.promoteSteers(db, events, sessionID)
expect(
(yield* session.messages({ sessionID, order: "asc" })).map((message) =>
message.type === "user" || message.type === "synthetic" ? message.text : message.type,
),
).toEqual(["First prompt", "Background completion", "Second prompt"])
}),
)
})
describe("SessionV2.pending", () => {
it.effect("fails for an unknown session", () =>
Effect.gen(function* () {
const session = yield* SessionV2.Service
expect(yield* session.pending(SessionV2.ID.make("ses_missing")).pipe(Effect.flip)).toMatchObject({
_tag: "Session.NotFoundError",
})
}),
)
it.effect("lists admitted work in admission order until promotion", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const events = yield* EventV2.Service
const { db } = yield* Database.Service
const first = yield* session.prompt({ sessionID, text: "First steer", resume: false })
const queued = yield* session.synthetic({
sessionID,
text: "Queued completion",
delivery: "queue",
resume: false,
})
const second = yield* session.prompt({ sessionID, text: "Second steer", resume: false })
expect(yield* session.pending(sessionID)).toMatchObject([
{ id: first.id, type: "user", delivery: "steer" },
{ id: queued.id, type: "synthetic", delivery: "queue" },
{ id: second.id, type: "user", delivery: "steer" },
])
yield* SessionPending.promoteSteers(db, events, sessionID)
expect(yield* session.pending(sessionID)).toMatchObject([{ id: queued.id, type: "synthetic" }])
yield* SessionPending.promoteNextQueued(db, events, sessionID)
expect(yield* session.pending(sessionID)).toEqual([])
}),
)
it.effect("lists an unhandled compaction barrier until it settles", () =>
Effect.gen(function* () {
yield* setup
const session = yield* SessionV2.Service
const { db } = yield* Database.Service
const barrier = yield* session.compact({ sessionID })
expect(yield* session.pending(sessionID)).toMatchObject([{ id: barrier.id, type: "compaction" }])
yield* SessionPending.settleCompaction(db, { sessionID })
expect(yield* session.pending(sessionID)).toEqual([])
}),
)
})