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ELY-Browser/cloudflare/tests/sync_status_routes.test.ts
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TypeScript

import assert from "node:assert/strict";
import { describe, it } from "node:test";
import { authSessionCacheKvKey, authTokenHash } from "../src/auth.js";
import { handleRequest } from "../src/index.js";
import { ACCESS_TOKEN, sessionDocument, testD1Database, testEnv } from "./devices_test_support.js";
const USER_ID = "user-01";
const DEVICE_ID = "device-01";
describe("sync status routes", () => {
it("returns cloud sync cursor, object, snapshot, and device status", async () => {
const tokenHash = await authTokenHash(ACCESS_TOKEN);
const d1 = testD1Database({
firstRows: [{ device_id: DEVICE_ID }],
batchRowSets: [[
[{ latest_change_id: 51, total_changes: 7 }],
[
objectStatusRow({ object_type: "bookmarks", active_count: 4, deleted_count: 1 }),
objectStatusRow({ object_type: "tabs", active_count: 9, latest_logical_clock: 44 }),
],
[{ total_snapshots: 2 }],
[snapshotHeadRow()],
[{ approved_devices: 3 }],
]],
});
const response = await handleRequest(
syncStatusRequest(),
testEnv({
d1,
kvEntries: [[authSessionCacheKvKey("local", tokenHash), sessionDocument(DEVICE_ID)]],
}),
);
assert.equal(response.status, 200);
assert.equal(response.headers.get("cache-control"), "no-store");
assert.deepEqual(await response.json(), {
version: 2,
user_id: USER_ID,
device_id: DEVICE_ID,
cursor: { latest_change_id: 51, total_changes: 7 },
objects: [
objectStatusDocument({ object_type: "bookmarks", active_count: 4, deleted_count: 1 }),
objectStatusDocument({ object_type: "tabs", active_count: 9, latest_logical_clock: 44 }),
],
snapshots: {
total_snapshots: 2,
head: snapshotHeadStatus(),
},
devices: {
approved_count: 3,
current_device_id: DEVICE_ID,
current_device_approved: true,
},
});
assert.ok(d1.queries[0]?.includes("approval_status = 'approved'"));
assert.ok(d1.queries[1]?.includes("FROM sync_change_log"));
assert.ok(d1.queries[2]?.includes("FROM sync_objects"));
assert.ok(d1.queries[3]?.includes("FROM sync_snapshots"));
assert.ok(d1.queries[4]?.includes("FROM sync_snapshot_heads"));
assert.ok(d1.queries[5]?.includes("FROM user_devices"));
assert.deepEqual(d1.binds, [
[USER_ID, DEVICE_ID],
[USER_ID],
[USER_ID],
[USER_ID],
[USER_ID],
[USER_ID],
]);
assert.deepEqual(d1.batches, [5]);
assert.deepEqual(d1.sessionConstraints, ["first-primary"]);
});
it("returns empty status when the account has no sync facts", async () => {
const tokenHash = await authTokenHash(ACCESS_TOKEN);
const d1 = testD1Database({
firstRows: [{ device_id: DEVICE_ID }],
batchRowSets: [[
[{ latest_change_id: 0, total_changes: 0 }],
[],
[{ total_snapshots: 0 }],
[],
[{ approved_devices: 1 }],
]],
});
const response = await handleRequest(
syncStatusRequest(),
testEnv({
d1,
kvEntries: [[authSessionCacheKvKey("local", tokenHash), sessionDocument(DEVICE_ID)]],
}),
);
assert.equal(response.status, 200);
const body = (await response.json()) as {
cursor: { latest_change_id: number; total_changes: number };
objects: [];
snapshots: { total_snapshots: number; head: null };
};
assert.deepEqual(body.cursor, { latest_change_id: 0, total_changes: 0 });
assert.deepEqual(body.objects, []);
assert.deepEqual(body.snapshots, { total_snapshots: 0, head: null });
});
it("rejects revoked devices before reading sync status", async () => {
const tokenHash = await authTokenHash(ACCESS_TOKEN);
const d1 = testD1Database({
firstRows: [null],
});
const response = await handleRequest(
syncStatusRequest(),
testEnv({
d1,
kvEntries: [[authSessionCacheKvKey("local", tokenHash), sessionDocument(DEVICE_ID)]],
}),
);
assert.equal(response.status, 403);
assert.deepEqual(await response.json(), { error: "device_not_approved" });
assert.equal(d1.queries.length, 1);
});
it("rejects unsupported methods before session reads", async () => {
const response = await handleRequest(
new Request("https://elydora.test/api/sync/status", {
method: "POST",
headers: { authorization: `Bearer ${ACCESS_TOKEN}` },
}),
testEnv({ d1: testD1Database([]) }),
);
assert.equal(response.status, 405);
assert.equal(response.headers.get("allow"), "GET");
assert.deepEqual(await response.json(), { error: "method_not_allowed" });
});
it("returns a server error for malformed status rows", async () => {
const tokenHash = await authTokenHash(ACCESS_TOKEN);
const d1 = testD1Database({
firstRows: [{ device_id: DEVICE_ID }],
batchRowSets: [[
[{ latest_change_id: 51, total_changes: 7 }],
[objectStatusRow({ object_type: "passwords" })],
[{ total_snapshots: 1 }],
[snapshotHeadRow()],
[{ approved_devices: 1 }],
]],
});
const response = await handleRequest(
syncStatusRequest(),
testEnv({
d1,
kvEntries: [[authSessionCacheKvKey("local", tokenHash), sessionDocument(DEVICE_ID)]],
}),
);
assert.equal(response.status, 500);
assert.deepEqual(await response.json(), { error: "sync_status_invalid" });
});
it("fails closed when encrypted snapshots exist without a global head", async () => {
const tokenHash = await authTokenHash(ACCESS_TOKEN);
const d1 = testD1Database({
firstRows: [{ device_id: DEVICE_ID }],
batchRowSets: [[
[{ latest_change_id: 0, total_changes: 0 }],
[],
[{ total_snapshots: 1 }],
[],
[{ approved_devices: 1 }],
]],
});
const response = await handleRequest(
syncStatusRequest(),
testEnv({
d1,
kvEntries: [[authSessionCacheKvKey("local", tokenHash), sessionDocument(DEVICE_ID)]],
}),
);
assert.equal(response.status, 500);
assert.deepEqual(await response.json(), { error: "sync_status_invalid" });
});
it("fails closed when global head storage metadata is malformed", async () => {
const tokenHash = await authTokenHash(ACCESS_TOKEN);
const d1 = testD1Database({
firstRows: [{ device_id: DEVICE_ID }],
batchRowSets: [[
[{ latest_change_id: 0, total_changes: 0 }],
[],
[{ total_snapshots: 1 }],
[snapshotHeadRow({ r2_key: "invalid" })],
[{ approved_devices: 1 }],
]],
});
const response = await handleRequest(
syncStatusRequest(),
testEnv({
d1,
kvEntries: [[authSessionCacheKvKey("local", tokenHash), sessionDocument(DEVICE_ID)]],
}),
);
assert.equal(response.status, 500);
assert.deepEqual(await response.json(), { error: "sync_status_invalid" });
});
});
function syncStatusRequest(): Request {
return new Request("https://elydora.test/api/sync/status", {
headers: { authorization: `Bearer ${ACCESS_TOKEN}` },
});
}
function objectStatusRow(overrides: Record<string, unknown> = {}): Record<string, unknown> {
return {
object_type: "tabs",
active_count: 3,
deleted_count: 0,
latest_logical_clock: 42,
latest_updated_at: 1_780_000_700,
...overrides,
};
}
function objectStatusDocument(overrides: Record<string, unknown> = {}): Record<string, unknown> {
return objectStatusRow(overrides);
}
function snapshotHeadRow(overrides: Record<string, unknown> = {}): Record<string, unknown> {
return {
snapshot_id: "snapshot-01",
r2_key: `sync-snapshots/us-east/${"d".repeat(64)}/snapshot-01/${"a".repeat(64)}.bin`,
payload_hash: "a".repeat(64),
encryption_version: 2,
vault_generation: 1,
key_id: "b".repeat(64),
content_hash: "c".repeat(64),
schema_rev: 1,
logical_clock: 42,
head_revision: 1,
base_head_revision: null,
base_snapshot_id: null,
base_payload_hash: null,
device_id: DEVICE_ID,
size_bytes: 26,
created_at: 1_780_000_900,
...overrides,
};
}
function snapshotHeadStatus(overrides: Record<string, unknown> = {}): Record<string, unknown> {
const {
r2_key: _r2Key,
schema_rev: _schemaRev,
base_head_revision: _baseHeadRevision,
base_snapshot_id: _baseSnapshotId,
base_payload_hash: _basePayloadHash,
...status
} = snapshotHeadRow(overrides);
return {
...status,
base_head: null,
};
}