112 lines
4.1 KiB
TypeScript
112 lines
4.1 KiB
TypeScript
import { describe, expect, it } from "@jest/globals";
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import { timeRequest, isStatusUp, peerAnsweredFromError } from "../../../../src/service/networkProviders/utils.ts";
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import { NETWORK_ERROR } from "../../../../src/types/network.ts";
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describe("network utils", () => {
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describe("timeRequest", () => {
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it("returns response and responseTime on success", async () => {
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const result = await timeRequest(async () => "hello");
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expect(result.response).toBe("hello");
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expect(result.responseTime).toBeGreaterThanOrEqual(0);
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expect(result.error).toBeNull();
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});
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it("returns error and responseTime on failure", async () => {
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const err = new Error("boom");
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const result = await timeRequest(async () => {
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throw err;
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});
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expect(result.response).toBeNull();
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expect(result.responseTime).toBeGreaterThanOrEqual(0);
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expect(result.error).toBe(err);
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});
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it("measures elapsed time", async () => {
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const result = await timeRequest(async () => {
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await new Promise((r) => setTimeout(r, 50));
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return "done";
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});
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expect(result.responseTime).toBeGreaterThanOrEqual(40);
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});
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});
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describe("constants", () => {
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it("NETWORK_ERROR is 5000", () => {
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expect(NETWORK_ERROR).toBe(5000);
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});
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});
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// The egress check blames the instance only when nothing answered, so this helper's `true` must never be a
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// guess: every code in it requires the peer's own stack to have replied.
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describe("peerAnsweredFromError", () => {
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it.each([
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["ECONNREFUSED", "the host refused the connection"],
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["ECONNRESET", "the host reset an established connection"],
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["EPIPE", "the host closed a connection we were writing to"],
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["EPROTO", "a protocol error on a connection that was made"],
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["CERT_HAS_EXPIRED", "the host presented a certificate"],
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["DEPTH_ZERO_SELF_SIGNED_CERT", "the host presented a certificate"],
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["SELF_SIGNED_CERT_IN_CHAIN", "the host presented a certificate"],
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["UNABLE_TO_GET_ISSUER_CERT_LOCALLY", "the host presented a certificate"],
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["UNABLE_TO_VERIFY_LEAF_SIGNATURE", "the host presented a certificate"],
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["ERR_TLS_CERT_ALTNAME_INVALID", "the host presented a certificate"],
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["CERT_NOT_YET_VALID", "the host presented a certificate"],
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["ERR_SSL_WRONG_VERSION_NUMBER", "the host spoke back, badly"],
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])("reports the peer as having answered for %s", (code) => {
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expect(peerAnsweredFromError(Object.assign(new Error("failed"), { code }))).toBe(true);
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});
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it.each([["ETIMEDOUT"], ["ENOTFOUND"], ["EAI_AGAIN"], ["EHOSTUNREACH"], ["ENETUNREACH"], ["ECONNABORTED"], ["ENETDOWN"]])(
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"reports the peer as silent for %s",
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(code) => {
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expect(peerAnsweredFromError(Object.assign(new Error("failed"), { code }))).toBe(false);
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}
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);
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it("reports the peer as silent when the error carries no code", () => {
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expect(peerAnsweredFromError(new Error("Connection timeout"))).toBe(false);
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expect(peerAnsweredFromError(undefined)).toBe(false);
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expect(peerAnsweredFromError("not an error")).toBe(false);
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});
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});
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describe("isStatusUp", () => {
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it("returns true for 2xx status codes", () => {
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expect(isStatusUp(200)).toBe(true);
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expect(isStatusUp(201)).toBe(true);
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expect(isStatusUp(204)).toBe(true);
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expect(isStatusUp(299)).toBe(true);
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});
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it("returns false for non-2xx status codes without customUpCodes", () => {
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expect(isStatusUp(100)).toBe(false);
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expect(isStatusUp(301)).toBe(false);
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expect(isStatusUp(404)).toBe(false);
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expect(isStatusUp(500)).toBe(false);
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});
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it("returns true when status code is in customUpCodes", () => {
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expect(isStatusUp(301, [301])).toBe(true);
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expect(isStatusUp(404, [200, 404])).toBe(true);
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expect(isStatusUp(401, [401, 403])).toBe(true);
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});
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it("returns false when status code is not in customUpCodes", () => {
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expect(isStatusUp(500, [401, 403])).toBe(false);
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});
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it("returns false when statusCode is undefined", () => {
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expect(isStatusUp(undefined)).toBe(false);
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expect(isStatusUp(undefined, [200])).toBe(false);
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});
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it("defaults customUpCodes to empty array", () => {
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expect(isStatusUp(200)).toBe(true);
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expect(isStatusUp(404)).toBe(false);
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});
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});
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});
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