i18n-ai-translate
Version:
AI-powered localization CLI, Node library, and GitHub Action. Translate i18next JSON, Gettext PO, Java .properties, and iOS .strings with ChatGPT, Claude, Gemini, or local Ollama models.
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JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const utils = __importStar(require("../utils"));
const retry_1 = require("../retry");
const rate_limiter_1 = __importDefault(require("../rate_limiter"));
describe("isRateLimitError", () => {
it("matches HTTP status 429", () => {
expect((0, retry_1.isRateLimitError)({ status: 429 })).toBe(true);
});
it("matches Gemini RESOURCE_EXHAUSTED", () => {
expect((0, retry_1.isRateLimitError)(new Error("RESOURCE_EXHAUSTED: quota exceeded"))).toBe(true);
});
it("matches 'rate limit' in message", () => {
expect((0, retry_1.isRateLimitError)(new Error("You've hit the rate limit"))).toBe(true);
});
it("rejects unrelated errors", () => {
expect((0, retry_1.isRateLimitError)(new Error("oops"))).toBe(false);
expect((0, retry_1.isRateLimitError)({ status: 500 })).toBe(false);
expect((0, retry_1.isRateLimitError)(null)).toBe(false);
expect((0, retry_1.isRateLimitError)(undefined)).toBe(false);
});
});
describe("extractRetryAfterMs", () => {
it("parses Retry-After seconds", () => {
expect((0, retry_1.extractRetryAfterMs)({ headers: { "retry-after": "3" } })).toBe(3_000);
});
it("parses HTTP-date Retry-After", () => {
const future = new Date(Date.now() + 5_000).toUTCString();
const ms = (0, retry_1.extractRetryAfterMs)({
headers: { "retry-after": future },
});
expect(ms).not.toBeNull();
expect(ms).toBeGreaterThan(0);
expect(ms).toBeLessThanOrEqual(5_000);
});
it("returns null when no header", () => {
expect((0, retry_1.extractRetryAfterMs)({})).toBeNull();
expect((0, retry_1.extractRetryAfterMs)(new Error("no headers"))).toBeNull();
});
});
describe("retryWithBackoff", () => {
const mockedDelay = utils.delay;
afterEach(() => {
jest.clearAllMocks();
});
it("returns the job's value on first success", async () => {
const job = jest.fn(() => Promise.resolve("ok"));
const result = await (0, retry_1.retryWithBackoff)(job, { maxRetries: 3 });
expect(result).toBe("ok");
expect(job).toHaveBeenCalledTimes(1);
expect(mockedDelay).not.toHaveBeenCalled();
});
it("retries transient failures up to maxRetries", async () => {
const job = jest
.fn()
.mockRejectedValueOnce(new Error("transient"))
.mockRejectedValueOnce(new Error("transient"))
.mockResolvedValueOnce("ok");
const result = await (0, retry_1.retryWithBackoff)(job, {
baseDelayMs: 10,
maxDelayMs: 1000,
maxRetries: 3,
});
expect(result).toBe("ok");
expect(job).toHaveBeenCalledTimes(3);
expect(mockedDelay).toHaveBeenCalledTimes(2);
});
it("throws after exhausting retries", async () => {
const job = jest.fn(() => Promise.reject(new Error("nope")));
await expect((0, retry_1.retryWithBackoff)(job, { baseDelayMs: 1, maxRetries: 2 })).rejects.toThrow("nope");
expect(job).toHaveBeenCalledTimes(3); // initial + 2 retries
});
it("honors Retry-After on 429 responses", async () => {
const err = Object.assign(new Error("too many"), {
headers: { "retry-after": "2" },
status: 429,
});
const job = jest
.fn()
.mockRejectedValueOnce(err)
.mockResolvedValueOnce("ok");
await (0, retry_1.retryWithBackoff)(job, { maxDelayMs: 60_000, maxRetries: 3 });
expect(mockedDelay).toHaveBeenCalledWith(2_000);
});
it("caps Retry-After at maxDelayMs", async () => {
const err = Object.assign(new Error("too many"), {
headers: { "retry-after": "3600" },
status: 429,
});
const job = jest
.fn()
.mockRejectedValueOnce(err)
.mockResolvedValueOnce("ok");
await (0, retry_1.retryWithBackoff)(job, { maxDelayMs: 5_000, maxRetries: 3 });
expect(mockedDelay).toHaveBeenCalledWith(5_000);
});
it("penalizes the shared rate limiter on 429", async () => {
const rl = new rate_limiter_1.default(100, false);
const penalize = jest.spyOn(rl, "penalize");
const err = Object.assign(new Error("429"), {
headers: { "retry-after": "1" },
status: 429,
});
const job = jest
.fn()
.mockRejectedValueOnce(err)
.mockResolvedValueOnce("ok");
await (0, retry_1.retryWithBackoff)(job, {
maxRetries: 3,
rateLimiter: rl,
});
expect(penalize).toHaveBeenCalledWith(1_000);
});
it("does not penalize on non-rate-limit errors", async () => {
const rl = new rate_limiter_1.default(100, false);
const penalize = jest.spyOn(rl, "penalize");
const job = jest
.fn()
.mockRejectedValueOnce(new Error("500"))
.mockResolvedValueOnce("ok");
await (0, retry_1.retryWithBackoff)(job, {
baseDelayMs: 1,
maxRetries: 3,
rateLimiter: rl,
});
expect(penalize).not.toHaveBeenCalled();
});
});
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