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Clean up deterministic tests

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Andras Schmelczer 2026-03-28 11:12:43 +00:00
parent 7b9287ca52
commit f36a84b275
113 changed files with 1366 additions and 3835 deletions
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46
frontend/deterministic-tests/src/tests/simultaneous-create-delete-same-path.test.ts
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@ -1,61 +1,39 @@
import type { ClientState, TestDefinition } from "../test-definition";
import { assert } from "../utils/assert";
function verifyConflictResolution(state: ClientState): void {
// The delete and offline update conflict on the same document.
// Either outcome is acceptable — the key invariant is convergence
// (checked by assert-consistent). But we verify content correctness
// for whichever outcome the system chose.
if (state.files.has("A.md")) {
// Update won: A.md should have the offline-modified content
assert(
state.files.get("A.md") === "modified by 1 while offline",
`If A.md survived, it should have "modified by 1 while offline", got: "${state.files.get("A.md")}"`
);
assert(
state.files.size === 1,
`Expected exactly 1 file if update won, got ${state.files.size}: ${Array.from(state.files.keys()).join(", ")}`
);
} else {
// Delete won: no files should exist
assert(
state.files.size === 0,
`Expected 0 files if delete won, got ${state.files.size}: ${Array.from(state.files.keys()).join(", ")}`
);
}
}
import type { TestDefinition } from "../test-definition";
export const simultaneousCreateDeleteSamePathTest: TestDefinition = {
name: "Simultaneous Create and Delete at Same Path",
description:
"Client 0 creates A.md and syncs to both clients. Client 0 deletes A.md while " +
"Client 1 (offline) updates A.md with different content. When Client 1 reconnects, " +
"the update and delete must be reconciled. Both clients must converge.",
clients: 2,
steps: [
// Setup: Client 0 creates and syncs A.md
{ type: "create", client: 0, path: "A.md", content: "original from 0" },
{ type: "enable-sync", client: 0 },
{ type: "enable-sync", client: 1 },
{ type: "sync" },
{ type: "barrier" },
// Client 1 goes offline
{ type: "disable-sync", client: 1 },
// Client 0 deletes A.md
{ type: "delete", client: 0, path: "A.md" },
{ type: "sync", client: 0 },
// Client 1 updates A.md while offline (it still has it)
{ type: "update", client: 1, path: "A.md", content: "modified by 1 while offline" },
// Client 1 reconnects
{ type: "enable-sync", client: 1 },
{ type: "sync", client: 1 },
{ type: "barrier" },
// Both must agree — key invariant is convergence
{ type: "assert-consistent", verify: verifyConflictResolution }
{
type: "assert-consistent",
verify: (s) => {
s.ifFileExists("A.md", (s) =>
s.assertFileCount(1).assertContent("A.md", "modified by 1 while offline")
);
if (!s.files.has("A.md")) {
s.assertFileCount(0);
}
},
}
]
};