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Replace compaction create test fixtures #26738

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Merged
kitlangton merged 1 commit into from
May 10, 2026
Merged

Replace compaction create test fixtures #26738

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75 changes: 33 additions & 42 deletions packages/opencode/test/session/compaction.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -232,6 +232,32 @@ async function lastCompactionPart(sessionID: SessionID) {
?.parts.find((item): item is MessageV2.CompactionPart => item.type === "compaction")
}

function createCompactionMarker(sessionID: SessionID) {
return SessionNs.Service.use((ssn) =>
Effect.gen(function* () {
const msg = yield* ssn.updateMessage({
id: MessageID.ascending(),
role: "user",
model: ref,
sessionID,
agent: "build",
time: { created: Date.now() },
})
yield* ssn.updatePart({
id: PartID.ascending(),
messageID: msg.id,
sessionID: msg.sessionID,
type: "compaction",
auto: false,
})
}),
)
}

async function createCompactionMarkerAsync(sessionID: SessionID) {
return run(createCompactionMarker(sessionID))
}

function readLastCompactionPart(sessionID: SessionID) {
return SessionNs.Service.use((ssn) => ssn.messages({ sessionID })).pipe(
Effect.map((messages) =>
Expand Down Expand Up @@ -1534,12 +1560,7 @@ describe("session.compaction.process", () => {
await user(session.id, "older context")
await user(session.id, "keep this turn")
await user(session.id, "and this one too")
await SessionCompaction.create({
sessionID: session.id,
agent: "build",
model: ref,
auto: false,
})
await createCompactionMarkerAsync(session.id)

const rt = liveRuntime(stub.layer, wide())
try {
Expand Down Expand Up @@ -1585,12 +1606,7 @@ describe("session.compaction.process", () => {
const session = await svc.create({})
await user(session.id, "older context")
await user(session.id, "keep this turn")
await SessionCompaction.create({
sessionID: session.id,
agent: "build",
model: ref,
auto: false,
})
await createCompactionMarkerAsync(session.id)

const rt = liveRuntime(stub.layer, wide())
try {
Expand All @@ -1609,12 +1625,7 @@ describe("session.compaction.process", () => {
)

await user(session.id, "latest turn")
await SessionCompaction.create({
sessionID: session.id,
agent: "build",
model: ref,
auto: false,
})
await createCompactionMarkerAsync(session.id)

msgs = MessageV2.filterCompacted(MessageV2.stream(session.id))
parent = msgs.at(-1)?.info.id
Expand Down Expand Up @@ -1654,12 +1665,7 @@ describe("session.compaction.process", () => {
const u1 = await user(session.id, "one")
const u2 = await user(session.id, "two")
const u3 = await user(session.id, "three")
await SessionCompaction.create({
sessionID: session.id,
agent: "build",
model: ref,
auto: false,
})
await createCompactionMarkerAsync(session.id)

const rt = liveRuntime(stub.layer, wide(), cfg({ tail_turns: 2, preserve_recent_tokens: 10_000 }))
try {
Expand All @@ -1678,12 +1684,7 @@ describe("session.compaction.process", () => {
)

const u4 = await user(session.id, "four")
await SessionCompaction.create({
sessionID: session.id,
agent: "build",
model: ref,
auto: false,
})
await createCompactionMarkerAsync(session.id)

msgs = MessageV2.filterCompacted(MessageV2.stream(session.id))
parent = msgs.at(-1)?.info.id
Expand Down Expand Up @@ -1734,12 +1735,7 @@ describe("session.compaction.process", () => {
text: "keep reply",
})

await SessionCompaction.create({
sessionID: session.id,
agent: "build",
model: ref,
auto: false,
})
await createCompactionMarkerAsync(session.id)
const firstCompaction = (await svc.messages({ sessionID: session.id })).at(-1)?.info.id
expect(firstCompaction).toBeTruthy()
await summaryAssistant(session.id, firstCompaction!, tmp.path, "summary ".repeat(800))
Expand All @@ -1754,12 +1750,7 @@ describe("session.compaction.process", () => {
text: "recent reply",
})

await SessionCompaction.create({
sessionID: session.id,
agent: "build",
model: ref,
auto: false,
})
await createCompactionMarkerAsync(session.id)

const rt = runtime("continue", Plugin.defaultLayer, wide(), cfg({ tail_turns: 2, preserve_recent_tokens: 500 }))
try {
Expand Down
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