one
Version:
One is a new React Framework that makes Vite serve both native and web.
87 lines • 4.71 kB
JavaScript
var import_vitest = require("vitest");
var import_dynamicImport = require("./dynamicImport.cjs");
const instantDelay = () => Promise.resolve();
const chunkError = () => new Error("Failed to fetch dynamically imported module: /assets/EditorPane.js");
const drain = () => new Promise(r => setTimeout(r, 0));
(0, import_vitest.describe)("isChunkLoadError", () => {
(0, import_vitest.it)("matches the chrome / firefox / safari chunk-load messages, nothing else", () => {
(0, import_vitest.expect)((0, import_dynamicImport.isChunkLoadError)(new Error("Failed to fetch dynamically imported module: /a"))).toBe(true);
(0, import_vitest.expect)((0, import_dynamicImport.isChunkLoadError)(new Error("error loading dynamically imported module: /a"))).toBe(true);
(0, import_vitest.expect)((0, import_dynamicImport.isChunkLoadError)(new Error("Importing a module script failed."))).toBe(true);
(0, import_vitest.expect)((0, import_dynamicImport.isChunkLoadError)("Failed to fetch dynamically imported module")).toBe(true);
(0, import_vitest.expect)((0, import_dynamicImport.isChunkLoadError)(new Error("TypeError: x is not a function"))).toBe(false);
});
});
(0, import_vitest.describe)("loadWithRetry", () => {
(0, import_vitest.it)("resolves on first success without retrying or recovering", async () => {
const loader = import_vitest.vi.fn().mockResolvedValue({
default: "ok"
});
const delay = import_vitest.vi.fn(instantDelay);
const onChunkErrorExhausted = import_vitest.vi.fn(() => false);
await (0, import_vitest.expect)((0, import_dynamicImport.loadWithRetry)(loader, {
delay,
onChunkErrorExhausted
})).resolves.toEqual({
default: "ok"
});
(0, import_vitest.expect)(loader).toHaveBeenCalledTimes(1);
(0, import_vitest.expect)(delay).not.toHaveBeenCalled();
(0, import_vitest.expect)(onChunkErrorExhausted).not.toHaveBeenCalled();
});
(0, import_vitest.it)("retries a transient rejection then resolves, re-invoking the loader each attempt", async () => {
const loader = import_vitest.vi.fn().mockRejectedValueOnce(chunkError()).mockRejectedValueOnce(chunkError()).mockResolvedValue({
default: "ok"
});
const delay = import_vitest.vi.fn(instantDelay);
const onChunkErrorExhausted = import_vitest.vi.fn(() => false);
await (0, import_vitest.expect)((0, import_dynamicImport.loadWithRetry)(loader, {
attempts: 3,
delay,
onChunkErrorExhausted
})).resolves.toEqual({
default: "ok"
});
(0, import_vitest.expect)(loader).toHaveBeenCalledTimes(3);
(0, import_vitest.expect)(delay).toHaveBeenCalledTimes(2);
(0, import_vitest.expect)(onChunkErrorExhausted).not.toHaveBeenCalled();
});
(0, import_vitest.it)("exhausts retries on a persistent chunk error, recovers once, and stays pending", async () => {
const loader = import_vitest.vi.fn().mockRejectedValue(chunkError());
const delay = import_vitest.vi.fn(instantDelay);
const onChunkErrorExhausted = import_vitest.vi.fn(() => true);
const settled = import_vitest.vi.fn();
void (0, import_dynamicImport.loadWithRetry)(loader, {
attempts: 2,
delay,
onChunkErrorExhausted
}).then(settled, settled);
await drain();
(0, import_vitest.expect)(loader).toHaveBeenCalledTimes(3);
(0, import_vitest.expect)(onChunkErrorExhausted).toHaveBeenCalledTimes(1);
(0, import_vitest.expect)(settled).not.toHaveBeenCalled();
});
(0, import_vitest.it)("rethrows a non-chunk error without recovering", async () => {
const loader = import_vitest.vi.fn().mockRejectedValue(new Error("boom: a real bug"));
const delay = import_vitest.vi.fn(instantDelay);
const onChunkErrorExhausted = import_vitest.vi.fn(() => true);
await (0, import_vitest.expect)((0, import_dynamicImport.loadWithRetry)(loader, {
attempts: 1,
delay,
onChunkErrorExhausted
})).rejects.toThrow("boom: a real bug");
(0, import_vitest.expect)(loader).toHaveBeenCalledTimes(2);
(0, import_vitest.expect)(onChunkErrorExhausted).not.toHaveBeenCalled();
});
(0, import_vitest.it)("rethrows a chunk error when the reload was debounced away", async () => {
const loader = import_vitest.vi.fn().mockRejectedValue(chunkError());
const delay = import_vitest.vi.fn(instantDelay);
const onChunkErrorExhausted = import_vitest.vi.fn(() => false);
await (0, import_vitest.expect)((0, import_dynamicImport.loadWithRetry)(loader, {
attempts: 1,
delay,
onChunkErrorExhausted
})).rejects.toThrow("Failed to fetch dynamically imported module");
(0, import_vitest.expect)(onChunkErrorExhausted).toHaveBeenCalledTimes(1);
});
});