vault-link/frontend/deterministic-tests/src/tests/concurrent-rename-first-wins.test.ts
2026-05-04 13:07:18 +01:00

61 lines
1.9 KiB
TypeScript

import type { AssertableState } from "../utils/assertable-state";
import type { TestDefinition } from "../test-definition";
export const concurrentRenameFirstWinsTest: TestDefinition = {
description:
"Both clients start online with the same file. Both go offline, " +
"rename the file to different paths, and edit it. When they reconnect, " +
"the first rename to reach the server wins the path and both content " +
"edits are merged.",
clients: 2,
steps: [
{
type: "create",
client: 0,
path: "A.md",
content: "line 1\nline 2\nline 3"
},
{ type: "enable-sync", client: 0 },
{ type: "enable-sync", client: 1 },
{ type: "barrier" },
{
type: "assert-consistent",
verify: (s: AssertableState): void => {
s.assertContent("A.md", "line 1\nline 2\nline 3");
}
},
{ type: "disable-sync", client: 0 },
{ type: "disable-sync", client: 1 },
{ type: "rename", client: 0, oldPath: "A.md", newPath: "B.md" },
{
type: "update",
client: 0,
path: "B.md",
content: "edit from 0\nline 2\nline 3"
},
{ type: "rename", client: 1, oldPath: "A.md", newPath: "C.md" },
{
type: "update",
client: 1,
path: "C.md",
content: "line 1\nline 2\nedit from 1"
},
{ type: "enable-sync", client: 0 },
{ type: "enable-sync", client: 1 },
{ type: "barrier" },
{
type: "assert-consistent",
verify: (s: AssertableState): void => {
s.assertFileNotExists("A.md")
.assertFileCount(2)
.assertContent("B.md", "edit from 0\nline 2\nline 3")
.assertContent("C.md", "line 1\nline 2\nedit from 1");
}
}
]
};