vault-link/frontend/deterministic-tests/src/tests/10-concurrent-update-diff-consistency.test.ts
Andras Schmelczer a33e4bbcb9 Add deterministic-tests workspace
Scripted multi-client harness against a real server (~110 scenario
tests, server-control, managed-websocket, test-runner). Wires the new
package into frontend/package.json workspaces and the lint script.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 22:11:16 +01:00

51 lines
1.5 KiB
TypeScript

import type { AssertableState } from "../utils/assertable-state";
import type { TestDefinition } from "../test-definition";
export const concurrentUpdateDiffConsistencyTest: TestDefinition = {
description:
"Both clients edit different sections of the same file while offline. " +
"After syncing, the merged file should contain both edits.",
clients: 2,
steps: [
{
type: "create",
client: 0,
path: "doc.md",
content: "header\nmiddle\nfooter"
},
{ type: "enable-sync", client: 0 },
{ type: "enable-sync", client: 1 },
{ type: "barrier" },
{ type: "disable-sync", client: 0 },
{ type: "disable-sync", client: 1 },
{
type: "update",
client: 0,
path: "doc.md",
content: "header by 0\nmiddle\nfooter"
},
{
type: "update",
client: 1,
path: "doc.md",
content: "header\nmiddle\nfooter by 1"
},
{ type: "enable-sync", client: 0 },
{ type: "enable-sync", client: 1 },
{ type: "barrier" },
{
type: "assert-consistent",
verify: (state: AssertableState): void => {
state
.assertFileCount(1)
.assertContent(
"doc.md",
"header by 0\nmiddle\nfooter by 1"
);
}
}
]
};