Squashed 'third_party/pi/' content from commit d981de122

git-subtree-dir: third_party/pi
git-subtree-split: d981de1229ef899957bbe968bc8dcda02a21f477

packages/session-backends/sqlite-node/test/storage-conformance.test.ts

@@ -0,0 +1,61 @@
+import { BACKGROUND_CONTEXT } from "@earendil-works/pi-agent-core";
+import {
+	type ConformanceCase,
+	createStorageConformance,
+	type StorageFixture,
+} from "@earendil-works/pi-agent-core/harness/session/testing";
+import { describe, it } from "vitest";
+import { createNodeSqliteFactory, SQLITE_STORAGE_VERSION, SqliteStorage, sql } from "../src/index.ts";
+import { applyInitialSchema } from "../src/sqlite/migrations.ts";
+
+const SESSION_ID = "session";
+const NOW = 1_700_000_000_000;
+const EMPTY_USAGE = {
+	input: 0,
+	output: 0,
+	cacheRead: 0,
+	cacheWrite: 0,
+	totalTokens: 0,
+	cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
+};
+
+function registerConformance(name: string, cases: readonly ConformanceCase[]): void {
+	describe(name, () => {
+		for (const group of new Set(cases.map((testCase) => testCase.group))) {
+			describe(group, () => {
+				for (const testCase of cases.filter((candidate) => candidate.group === group)) {
+					it(testCase.name, () => testCase.run());
+				}
+			});
+		}
+	});
+}
+
+registerConformance(
+	"SqliteStorage conformance",
+	createStorageConformance(async () => {
+		const db = await createNodeSqliteFactory().open(":memory:");
+		try {
+			await applyInitialSchema(db);
+			sql`INSERT INTO sessions
+				(id, created_at, parent_session_id, storage_version, metadata, message_count, usage_payload, next_seq)
+				VALUES (${SESSION_ID}, ${NOW}, ${null}, ${SQLITE_STORAGE_VERSION}, ${null}, ${0}, ${JSON.stringify(EMPTY_USAGE)}, ${1})`.run(
+				db,
+			);
+			const storage = new SqliteStorage(db, { sessionId: SESSION_ID, now: () => NOW });
+			return {
+				storage,
+				async [Symbol.asyncDispose]() {
+					try {
+						await storage.close(BACKGROUND_CONTEXT);
+					} finally {
+						db.close();
+					}
+				},
+			} satisfies StorageFixture;
+		} catch (error) {
+			db.close();
+			throw error;
+		}
+	}),
+);