Files
homarr/packages/integrations/src/truenas/test/truenas-integration.spec.ts
T

268 lines
9.3 KiB
TypeScript

import { beforeEach, describe, expect, test, vi } from "vitest";
import { IntegrationRequestError } from "../../base/errors/http/integration-request-error";
import type { IntegrationSecret } from "../../base/types";
const ws = vi.hoisted(() => {
const sentPayloads: Record<string, unknown>[] = [];
const constructedUrls: string[] = [];
// A failure with a `code` emits a coded TLS-style error; without one it mimics a missing endpoint (HTTP 404).
const failures: { path: string; code?: string }[] = [];
let responder: (method: string, params: unknown[]) => unknown = () => undefined;
type Listener = (...args: unknown[]) => void;
class FakeWebSocket {
static readonly OPEN = 1;
public readyState = FakeWebSocket.OPEN;
private readonly listeners: Record<string, Listener[]> = {};
constructor(url: URL | string) {
constructedUrls.push(url.toString());
setTimeout(() => {
const failure = failures.find((candidate) => url.toString().includes(candidate.path));
if (failure) {
const error: Error & { code?: string } = new Error(failure.code ?? "Unexpected server response: 404");
if (failure.code) error.code = failure.code;
this.dispatch("error", error);
} else {
this.dispatch("open");
}
}, 0);
}
on(event: string, listener: Listener) {
(this.listeners[event] ??= []).push(listener);
return this;
}
once(event: string, listener: Listener) {
const wrapper: Listener = (...args) => {
this.off(event, wrapper);
listener(...args);
};
return this.on(event, wrapper);
}
off(event: string, listener: Listener) {
this.listeners[event] = (this.listeners[event] ?? []).filter((candidate) => candidate !== listener);
return this;
}
send(raw: string) {
const payload = JSON.parse(raw) as Record<string, unknown>;
sentPayloads.push(payload);
if (payload.msg === "connect") {
this.respond(JSON.stringify({ msg: "connected", session: "test-session" }));
return;
}
const result = responder(payload.method as string, (payload.params as unknown[] | undefined) ?? []);
const envelope =
payload.jsonrpc === "2.0"
? { jsonrpc: "2.0", id: payload.id, result }
: { msg: "result", id: payload.id, result };
this.respond(JSON.stringify(envelope));
}
close() {
this.readyState = 3;
}
private respond(message: string) {
setTimeout(() => this.dispatch("message", message), 0);
}
private dispatch(event: string, ...args: unknown[]) {
// `off` replaces the array rather than mutating it, so iterating it directly is safe.
for (const listener of this.listeners[event] ?? []) listener(...args);
}
}
return {
FakeWebSocket,
sentPayloads,
constructedUrls,
failures,
setResponder: (fn: (method: string, params: unknown[]) => unknown) => {
responder = fn;
},
};
});
vi.mock("ws", () => ({ WebSocket: ws.FakeWebSocket }));
vi.mock("@homarr/core/infrastructure/certificates", () => ({
getAllTrustedCertificatesAsync: vi.fn().mockResolvedValue([]),
getTrustedCertificateHostnamesAsync: vi.fn().mockResolvedValue([]),
}));
vi.mock("@homarr/core/infrastructure/http", () => ({
createCustomCheckServerIdentity: () => () => undefined,
}));
import { TrueNasIntegration } from "../truenas-integration";
const happyResponder = (method: string) => {
switch (method) {
case "auth.login":
case "auth.login_with_api_key":
return true;
case "system.info":
return {
version: "TrueNAS-SCALE-24.10",
hostname: "nas",
physmem: 16_000_000_000,
model: "Intel Xeon",
uptime_seconds: 3600,
};
case "reporting.get_data":
return [
{
name: "cpu",
identifier: "cpu",
aggregations: emptyAggregations(),
start: 0,
end: 1,
legend: [],
data: [[1000, 12]],
},
{
name: "memory",
identifier: "memory",
aggregations: emptyAggregations(),
start: 0,
end: 1,
// The "memory" graph reports available (free) memory: legend is ["time", "available"].
legend: ["time", "available"],
data: [[1000, 6_000_000_000]],
},
{
name: "cputemp",
identifier: "cputemp",
aggregations: emptyAggregations(),
start: 0,
end: 1,
legend: [],
data: [[1000, 45]],
},
];
case "pool.query":
return [{ name: "tank", status: "ONLINE", healthy: true, free: 500, size: 1000, allocated: 500 }];
case "interface.query":
return [{ id: "eth0", name: "eth0" }];
case "reporting.netdata_get_data":
return [{ name: "interface", identifier: "eth0", data: [[1000, 100, 200]] }];
default:
return null;
}
};
const emptyAggregations = () => ({ min: {}, mean: {}, max: {} });
let integrationCounter = 0;
const createIntegration = (decryptedSecrets: IntegrationSecret[]) =>
new TrueNasIntegration({
id: `truenas-${(integrationCounter += 1)}`,
name: "TrueNAS Test",
url: "https://truenas.local",
externalUrl: null,
decryptedSecrets,
});
const credentials: IntegrationSecret[] = [
{ kind: "username", value: "root" },
{ kind: "password", value: "secret" },
];
describe("TrueNasIntegration", () => {
beforeEach(() => {
ws.sentPayloads.length = 0;
ws.constructedUrls.length = 0;
ws.failures.length = 0;
ws.setResponder(happyResponder);
});
test("fetches and maps system info over the JSON-RPC API", async () => {
const integration = createIntegration(credentials);
const result = await integration.getSystemInfoAsync();
expect(ws.constructedUrls).toContain("wss://truenas.local/api/current");
// JSON-RPC does not use the legacy "connect" session handshake.
expect(ws.sentPayloads.some((payload) => payload.msg === "connect")).toBe(false);
expect(result).toMatchObject({
version: "TrueNAS-SCALE-24.10",
cpuModelName: "Intel Xeon",
cpuTemp: 45,
// physmem (16 GB) minus the reported available 6 GB leaves 10 GB used.
memAvailableInBytes: 6_000_000_000,
memUsedInBytes: 10_000_000_000,
uptime: 3600,
rebootRequired: false,
availablePkgUpdates: 0,
loadAverage: null,
gpu: [],
network: { up: 20_000, down: 10_000 },
// `available` is the free space left on the pool (free = 500), not its total size.
fileSystem: [{ deviceName: "tank", available: "500", used: "500", percentage: 50 }],
smart: [{ deviceName: "tank", healthy: true, overallStatus: "ONLINE", temperature: null }],
});
});
test("authenticates with an API key when one is configured", async () => {
const integration = createIntegration([{ kind: "apiKey", value: "api-key-123" }]);
await integration.getSystemInfoAsync();
const authPayload = ws.sentPayloads.find((payload) => String(payload.method).startsWith("auth."));
expect(authPayload).toMatchObject({ method: "auth.login_with_api_key", params: ["api-key-123"] });
});
test("authenticates with username and password when no API key is configured", async () => {
const integration = createIntegration(credentials);
await integration.getSystemInfoAsync();
const authPayload = ws.sentPayloads.find((payload) => String(payload.method).startsWith("auth."));
expect(authPayload).toMatchObject({ method: "auth.login", params: ["root", "secret"] });
});
test("falls back to the legacy websocket API when the JSON-RPC endpoint is unavailable", async () => {
ws.failures.push({ path: "/api/current" });
const integration = createIntegration(credentials);
const result = await integration.getSystemInfoAsync();
expect(ws.constructedUrls).toContain("wss://truenas.local/api/current");
expect(ws.constructedUrls).toContain("wss://truenas.local/websocket");
// The legacy API requires the "connect" session handshake before authenticating.
expect(ws.sentPayloads[0]).toMatchObject({ msg: "connect" });
expect(ws.sentPayloads.find((payload) => String(payload.method).startsWith("auth."))).toMatchObject({
msg: "method",
method: "auth.login",
});
expect(result.version).toBe("TrueNAS-SCALE-24.10");
});
test("rejects when authentication is not successful", async () => {
ws.setResponder((method) => (method.startsWith("auth.") ? false : happyResponder(method)));
const integration = createIntegration(credentials);
await expect(integration.getSystemInfoAsync()).rejects.toThrow();
});
test("surfaces a self-signed certificate as a certificate request error without falling back", async () => {
ws.failures.push({ path: "/api/current", code: "DEPTH_ZERO_SELF_SIGNED_CERT" });
ws.failures.push({ path: "/websocket", code: "DEPTH_ZERO_SELF_SIGNED_CERT" });
const integration = createIntegration(credentials);
const error = await integration.getSystemInfoAsync().catch((caught: unknown) => caught);
expect(error).toBeInstanceOf(IntegrationRequestError);
expect((error as IntegrationRequestError).cause).toMatchObject({ type: "certificate", reason: "untrusted" });
// A certificate failure is endpoint-independent, so the legacy API must not be tried.
expect(ws.constructedUrls).not.toContain("wss://truenas.local/websocket");
});
});