vault-link/frontend/deterministic-tests/src/tests/delete-rename-conflict.test.ts

import type { AssertableState } from "../utils/assertable-state";
import type { TestDefinition } from "../test-definition";

export const deleteRenameConflictTest: TestDefinition = {
    description:
        "Client 0 deletes A.md while client 1 renames A.md to C.md offline. " +
        "After client 1 reconnects, both clients should converge to the same state.",
    clients: 2,
    steps: [
        { type: "create", client: 0, path: "A.md", content: "content-a" },
        { type: "create", client: 0, path: "B.md", content: "content-b" },
        { type: "enable-sync", client: 0 },
        { type: "enable-sync", client: 1 },
        { type: "barrier" },
        {
            type: "assert-consistent",
            verify: (s: AssertableState): void => {
                s.assertFileExists("A.md").assertFileExists("B.md");
            }
        },

        { type: "disable-sync", client: 1 },

        { type: "delete", client: 0, path: "A.md" },
        { type: "sync", client: 0 },

        { type: "rename", client: 1, oldPath: "A.md", newPath: "C.md" },

        { type: "enable-sync", client: 1 },
        { type: "barrier" },

        {
            type: "assert-consistent",
            verify: (s: AssertableState): void => {
                s.assertContent("B.md", "content-b");
                s.assertFileNotExists("A.md");
                s.ifFileExists("C.md", (inner) =>
                    inner.assertContent("C.md", "content-a")
                );
            }
        }
    ]
};