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error-sanitization-test.ts
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error-sanitization-test.ts
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import { test, expect } from "@playwright/test";
import { UNSAFE_ErrorResponseImpl as ErrorResponseImpl } from "@remix-run/router";
import { ServerMode } from "../build/node_modules/@remix-run/server-runtime/dist/mode.js";
import type { Fixture } from "./helpers/create-fixture.js";
import {
createAppFixture,
createFixture,
js,
} from "./helpers/create-fixture.js";
import { PlaywrightFixture } from "./helpers/playwright-fixture.js";
const routeFiles = {
"app/root.tsx": js`
import { Links, Meta, Outlet, Scripts } from "@remix-run/react";
export default function Root() {
return (
<html lang="en">
<head>
<Meta />
<Links />
</head>
<body>
<main>
<Outlet />
</main>
<Scripts />
</body>
</html>
);
}
`,
"app/routes/_index.tsx": js`
import { useLoaderData, useLocation, useRouteError } from "@remix-run/react";
export function loader({ request }) {
if (new URL(request.url).searchParams.has('loader')) {
throw new Error("Loader Error");
}
if (new URL(request.url).searchParams.has('subclass')) {
// This will throw a ReferenceError
console.log(thisisnotathing);
}
return "LOADER"
}
export default function Component() {
let data = useLoaderData();
let location = useLocation();
if (location.search.includes('render')) {
throw new Error("Render Error");
}
return (
<>
<h1>Index Route</h1>
<p>{JSON.stringify(data)}</p>
</>
);
}
export function ErrorBoundary() {
let error = useRouteError();
return (
<>
<h1>Index Error</h1>
<p>{"MESSAGE:" + error.message}</p>
<p>{"NAME:" + error.name}</p>
{error.stack ? <p>{"STACK:" + error.stack}</p> : null}
</>
);
}
`,
"app/routes/defer.tsx": js`
import * as React from 'react';
import { defer } from "@remix-run/server-runtime";
import { Await, useAsyncError, useLoaderData, useRouteError } from "@remix-run/react";
export function loader({ request }) {
if (new URL(request.url).searchParams.has('loader')) {
return defer({
lazy: Promise.reject(new Error("REJECTED")),
})
}
return defer({
lazy: Promise.resolve("RESOLVED"),
})
}
export default function Component() {
let data = useLoaderData();
return (
<>
<h1>Defer Route</h1>
<React.Suspense fallback={<p>Loading...</p>}>
<Await resolve={data.lazy} errorElement={<AwaitError />}>
{(val) => <p>{val}</p>}
</Await>
</React.Suspense>
</>
);
}
function AwaitError() {
let error = useAsyncError();
return (
<>
<h2>Defer Error</h2>
<p>{error.message}</p>
</>
);
}
export function ErrorBoundary() {
let error = useRouteError();
return (
<>
<h1>Defer Error</h1>
<p>{"MESSAGE:" + error.message}</p>
{error.stack ? <p>{"STACK:" + error.stack}</p> : null}
</>
);
}
`,
"app/routes/resource.tsx": js`
export function loader({ request }) {
if (new URL(request.url).searchParams.has('loader')) {
throw new Error("Loader Error");
}
return "RESOURCE LOADER"
}
`,
};
test.describe("Error Sanitization", () => {
let fixture: Fixture;
let oldConsoleError: () => void;
let errorLogs: any[] = [];
test.beforeEach(() => {
oldConsoleError = console.error;
errorLogs = [];
console.error = (...args) => errorLogs.push(args);
});
test.afterEach(() => {
console.error = oldConsoleError;
});
test.describe("serverMode=production", () => {
test.beforeAll(async () => {
fixture = await createFixture(
{
files: routeFiles,
},
ServerMode.Production
);
});
test("renders document without errors", async () => {
let response = await fixture.requestDocument("/");
let html = await response.text();
expect(html).toMatch("Index Route");
expect(html).toMatch("LOADER");
expect(html).not.toMatch("MESSAGE:");
expect(html).not.toMatch(/stack/i);
});
test("sanitizes loader errors in document requests", async () => {
let response = await fixture.requestDocument("/?loader");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).not.toMatch("LOADER");
expect(html).toMatch("MESSAGE:Unexpected Server Error");
expect(html).toMatch(
'{"routes/_index":{"message":"Unexpected Server Error","__type":"Error"}}'
);
expect(html).not.toMatch(/stack/i);
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("sanitizes render errors in document requests", async () => {
let response = await fixture.requestDocument("/?render");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).toMatch("MESSAGE:Unexpected Server Error");
expect(html).toMatch(
'{"routes/_index":{"message":"Unexpected Server Error","__type":"Error"}}'
);
expect(html).not.toMatch(/stack/i);
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Render Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("renders deferred document without errors", async () => {
let response = await fixture.requestDocument("/defer");
let html = await response.text();
expect(html).toMatch("Defer Route");
expect(html).toMatch("RESOLVED");
expect(html).not.toMatch("MESSAGE:");
// Defer errors are not not part of the JSON blob but rather rejected
// against a pending promise and therefore are inlined JS.
expect(html).not.toMatch("x.stack=e.stack;");
});
test("sanitizes defer errors in document requests", async () => {
let response = await fixture.requestDocument("/defer?loader");
let html = await response.text();
expect(html).toMatch("Defer Error");
expect(html).not.toMatch("RESOLVED");
expect(html).toMatch('{"message":"Unexpected Server Error"}');
// Defer errors are not not part of the JSON blob but rather rejected
// against a pending promise and therefore are inlined JS.
expect(html).toMatch("x.stack=undefined;");
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("returns data without errors", async () => {
let response = await fixture.requestData("/", "routes/_index");
let text = await response.text();
expect(text).toMatch("LOADER");
expect(text).not.toMatch("MESSAGE:");
expect(text).not.toMatch(/stack/i);
});
test("sanitizes loader errors in data requests", async () => {
let response = await fixture.requestData("/?loader", "routes/_index");
let text = await response.text();
expect(text).toBe('{"message":"Unexpected Server Error"}');
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("returns deferred data without errors", async () => {
let response = await fixture.requestData("/defer", "routes/defer");
let text = await response.text();
expect(text).toMatch("RESOLVED");
expect(text).not.toMatch("REJECTED");
expect(text).not.toMatch(/stack/i);
});
test("sanitizes loader errors in deferred data requests", async () => {
let response = await fixture.requestData("/defer?loader", "routes/defer");
let text = await response.text();
expect(text).toBe(
'{"lazy":"__deferred_promise:lazy"}\n\n' +
'error:{"lazy":{"message":"Unexpected Server Error"}}\n\n'
);
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("sanitizes loader errors in resource requests", async () => {
let response = await fixture.requestResource("/resource?loader");
let text = await response.text();
expect(text).toBe("Unexpected Server Error");
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
// Note: This is currently inconsistent with document requests - we do not
// serialize ErrorResponse as Errors in document requests and we do send the
// data (i.e., Route "not-a-route" does not match URL "/"). Probably no
// real need to align those now with data requests on the way out - we
// have aligned them in single fetch
test("sanitizes mismatched route errors in data requests", async () => {
let response = await fixture.requestData("/", "not-a-route");
let text = await response.text();
expect(text).toBe('{"message":"Unexpected Server Error"}');
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch(
'Route "not-a-route" does not match URL "/"'
);
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("does not support hydration of Error subclasses", async ({ page }) => {
let response = await fixture.requestDocument("/?subclass");
let html = await response.text();
expect(html).toMatch("<p>MESSAGE:Unexpected Server Error");
expect(html).toMatch("<p>NAME:Error");
// Hydration
let appFixture = await createAppFixture(fixture);
let app = new PlaywrightFixture(appFixture, page);
await app.goto("/?subclass", true);
html = await app.getHtml();
expect(html).toMatch("<p>MESSAGE:Unexpected Server Error");
expect(html).toMatch("<p>NAME:Error");
});
});
test.describe("serverMode=development", () => {
test.beforeAll(async () => {
fixture = await createFixture(
{
files: routeFiles,
},
ServerMode.Development
);
});
let ogEnv = process.env.NODE_ENV;
test.beforeEach(() => {
ogEnv = process.env.NODE_ENV;
process.env.NODE_ENV = "development";
});
test.afterEach(() => {
process.env.NODE_ENV = ogEnv;
});
test("renders document without errors", async () => {
let response = await fixture.requestDocument("/");
let html = await response.text();
expect(html).toMatch("Index Route");
expect(html).toMatch("LOADER");
expect(html).not.toMatch("MESSAGE:");
expect(html).not.toMatch(/stack/i);
});
test("does not sanitize loader errors in document requests", async () => {
let response = await fixture.requestDocument("/?loader");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).not.toMatch("LOADER");
expect(html).toMatch("<p>MESSAGE:Loader Error");
expect(html).toMatch("<p>STACK:Error: Loader Error");
expect(html).toMatch(
'errors":{"routes/_index":{"message":"Loader Error","stack":"Error: Loader Error\\n'
);
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("does not sanitize render errors in document requests", async () => {
let response = await fixture.requestDocument("/?render");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).toMatch("<p>MESSAGE:Render Error");
expect(html).toMatch("<p>STACK:Error: Render Error");
expect(html).toMatch(
'errors":{"routes/_index":{"message":"Render Error","stack":"Error: Render Error\\n'
);
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Render Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("renders deferred document without errors", async () => {
let response = await fixture.requestDocument("/defer");
let html = await response.text();
expect(html).toMatch("Defer Route");
expect(html).toMatch("RESOLVED");
expect(html).not.toMatch("MESSAGE:");
expect(html).not.toMatch(/"stack":/i);
});
test("does not sanitize defer errors in document requests", async () => {
let response = await fixture.requestDocument("/defer?loader");
let html = await response.text();
expect(html).toMatch("Defer Error");
expect(html).not.toMatch("RESOLVED");
// Defer errors are not not part of the JSON blob but rather rejected
// against a pending promise and therefore are inlined JS.
expect(html).toMatch("x.stack=e.stack;");
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("returns data without errors", async () => {
let response = await fixture.requestData("/", "routes/_index");
let text = await response.text();
expect(text).toMatch("LOADER");
expect(text).not.toMatch("MESSAGE:");
expect(text).not.toMatch(/stack/i);
});
test("does not sanitize loader errors in data requests", async () => {
let response = await fixture.requestData("/?loader", "routes/_index");
let text = await response.text();
expect(text).toMatch(
'{"message":"Loader Error","stack":"Error: Loader Error'
);
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("returns deferred data without errors", async () => {
let response = await fixture.requestData("/defer", "routes/defer");
let text = await response.text();
expect(text).toMatch("RESOLVED");
expect(text).not.toMatch("REJECTED");
expect(text).not.toMatch(/stack/i);
});
test("does not sanitize loader errors in deferred data requests", async () => {
let response = await fixture.requestData("/defer?loader", "routes/defer");
let text = await response.text();
expect(text).toMatch(
'error:{"lazy":{"message":"REJECTED","stack":"Error: REJECTED'
);
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("does not sanitize loader errors in resource requests", async () => {
let response = await fixture.requestResource("/resource?loader");
let text = await response.text();
expect(text).toBe("Unexpected Server Error\n\nError: Loader Error");
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("does not sanitize mismatched route errors in data requests", async () => {
let response = await fixture.requestData("/", "not-a-route");
let text = await response.text();
expect(text).toMatch(
'{"message":"Route \\"not-a-route\\" does not match URL \\"/\\"","stack":"Error: Route \\"not-a-route\\" does not match URL \\"/\\"'
);
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch(
'Route "not-a-route" does not match URL "/"'
);
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("supports hydration of Error subclasses", async ({ page }) => {
let response = await fixture.requestDocument("/?subclass");
let html = await response.text();
expect(html).toMatch("<p>MESSAGE:thisisnotathing is not defined");
expect(html).toMatch("<p>NAME:ReferenceError");
expect(html).toMatch(
"<p>STACK:ReferenceError: thisisnotathing is not defined"
);
// Hydration
let appFixture = await createAppFixture(fixture, ServerMode.Development);
let app = new PlaywrightFixture(appFixture, page);
await app.goto("/?subclass", true);
html = await app.getHtml();
expect(html).toMatch("<p>MESSAGE:thisisnotathing is not defined");
expect(html).toMatch("<p>NAME:ReferenceError");
expect(html).toMatch(
"STACK:ReferenceError: thisisnotathing is not defined"
);
});
});
test.describe("serverMode=production (user-provided handleError)", () => {
test.beforeAll(async () => {
fixture = await createFixture(
{
files: {
"app/entry.server.tsx": js`
import type { EntryContext } from "@remix-run/node";
import { RemixServer, isRouteErrorResponse } from "@remix-run/react";
import { renderToString } from "react-dom/server";
export default function handleRequest(
request: Request,
responseStatusCode: number,
responseHeaders: Headers,
remixContext: EntryContext
) {
let markup = renderToString(
<RemixServer context={remixContext} url={request.url} />
);
responseHeaders.set("Content-Type", "text/html");
return new Response("<!DOCTYPE html>" + markup, {
status: responseStatusCode,
headers: responseHeaders,
});
}
export function handleError(
error: unknown,
{ request }: { request: Request },
) {
console.error("App Specific Error Logging:");
console.error(" Request: " + request.method + " " + request.url);
if (isRouteErrorResponse(error)) {
console.error(" Status: " + error.status + " " + error.statusText);
console.error(" Error: " + error.error.message);
console.error(" Stack: " + error.error.stack);
} else if (error instanceof Error) {
console.error(" Error: " + error.message);
console.error(" Stack: " + error.stack);
} else {
console.error("Dunno what this is");
}
}
`,
...routeFiles,
},
},
ServerMode.Production
);
});
test("renders document without errors", async () => {
let response = await fixture.requestDocument("/");
let html = await response.text();
expect(html).toMatch("Index Route");
expect(html).toMatch("LOADER");
expect(html).not.toMatch("MESSAGE:");
expect(html).not.toMatch(/stack/i);
});
test("sanitizes loader errors in document requests", async () => {
let response = await fixture.requestDocument("/?loader");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).not.toMatch("LOADER");
expect(html).toMatch("MESSAGE:Unexpected Server Error");
expect(html).toMatch(
'{"routes/_index":{"message":"Unexpected Server Error","__type":"Error"}}'
);
expect(html).not.toMatch(/stack/i);
expect(errorLogs[0][0]).toEqual("App Specific Error Logging:");
expect(errorLogs[1][0]).toEqual(" Request: GET test://test/?loader");
expect(errorLogs[2][0]).toEqual(" Error: Loader Error");
expect(errorLogs[3][0]).toMatch(" at ");
expect(errorLogs.length).toBe(4);
});
test("sanitizes render errors in document requests", async () => {
let response = await fixture.requestDocument("/?render");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).toMatch("MESSAGE:Unexpected Server Error");
expect(html).toMatch(
'{"routes/_index":{"message":"Unexpected Server Error","__type":"Error"}}'
);
expect(html).not.toMatch(/stack/i);
expect(errorLogs[0][0]).toEqual("App Specific Error Logging:");
expect(errorLogs[1][0]).toEqual(" Request: GET test://test/?render");
expect(errorLogs[2][0]).toEqual(" Error: Render Error");
expect(errorLogs[3][0]).toMatch(" at ");
expect(errorLogs.length).toBe(4);
});
test("renders deferred document without errors", async () => {
let response = await fixture.requestDocument("/defer");
let html = await response.text();
expect(html).toMatch("Defer Route");
expect(html).toMatch("RESOLVED");
expect(html).not.toMatch("MESSAGE:");
// Defer errors are not not part of the JSON blob but rather rejected
// against a pending promise and therefore are inlined JS.
expect(html).not.toMatch("x.stack=e.stack;");
});
test("sanitizes defer errors in document requests", async () => {
let response = await fixture.requestDocument("/defer?loader");
let html = await response.text();
expect(html).toMatch("Defer Error");
expect(html).not.toMatch("RESOLVED");
expect(html).toMatch('{"message":"Unexpected Server Error"}');
// Defer errors are not not part of the JSON blob but rather rejected
// against a pending promise and therefore are inlined JS.
expect(html).toMatch("x.stack=undefined;");
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("returns data without errors", async () => {
let response = await fixture.requestData("/", "routes/_index");
let text = await response.text();
expect(text).toMatch("LOADER");
expect(text).not.toMatch("MESSAGE:");
expect(text).not.toMatch(/stack/i);
});
test("sanitizes loader errors in data requests", async () => {
let response = await fixture.requestData("/?loader", "routes/_index");
let text = await response.text();
expect(text).toBe('{"message":"Unexpected Server Error"}');
expect(errorLogs[0][0]).toEqual("App Specific Error Logging:");
expect(errorLogs[1][0]).toEqual(
" Request: GET test://test/?loader=&_data=routes%2F_index"
);
expect(errorLogs[2][0]).toEqual(" Error: Loader Error");
expect(errorLogs[3][0]).toMatch(" at ");
expect(errorLogs.length).toBe(4);
});
test("returns deferred data without errors", async () => {
let response = await fixture.requestData("/defer", "routes/defer");
let text = await response.text();
expect(text).toMatch("RESOLVED");
expect(text).not.toMatch("REJECTED");
expect(text).not.toMatch(/stack/i);
});
test("sanitizes loader errors in deferred data requests", async () => {
let response = await fixture.requestData("/defer?loader", "routes/defer");
let text = await response.text();
expect(text).toBe(
'{"lazy":"__deferred_promise:lazy"}\n\n' +
'error:{"lazy":{"message":"Unexpected Server Error"}}\n\n'
);
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("sanitizes loader errors in resource requests", async () => {
let response = await fixture.requestResource("/resource?loader");
let text = await response.text();
expect(text).toBe("Unexpected Server Error");
expect(errorLogs[0][0]).toEqual("App Specific Error Logging:");
expect(errorLogs[1][0]).toEqual(
" Request: GET test://test/resource?loader"
);
expect(errorLogs[2][0]).toEqual(" Error: Loader Error");
expect(errorLogs[3][0]).toMatch(" at ");
expect(errorLogs.length).toBe(4);
});
test("sanitizes mismatched route errors in data requests", async () => {
let response = await fixture.requestData("/", "not-a-route");
let text = await response.text();
expect(text).toBe('{"message":"Unexpected Server Error"}');
expect(errorLogs[0][0]).toEqual("App Specific Error Logging:");
expect(errorLogs[1][0]).toEqual(
" Request: GET test://test/?_data=not-a-route"
);
expect(errorLogs[2][0]).toEqual(" Status: 403 Forbidden");
expect(errorLogs[3][0]).toEqual(
' Error: Route "not-a-route" does not match URL "/"'
);
expect(errorLogs[4][0]).toMatch(" at ");
expect(errorLogs.length).toBe(5);
});
});
});
// Duplicate suite of the tests above running with single fetch enabled
// TODO(v3): remove the above suite of tests and just keep these
test.describe("single fetch", () => {
test.describe("Error Sanitization", () => {
let fixture: Fixture;
let oldConsoleError: () => void;
let errorLogs: any[] = [];
test.beforeEach(() => {
oldConsoleError = console.error;
errorLogs = [];
console.error = (...args) => errorLogs.push(args);
});
test.afterEach(() => {
console.error = oldConsoleError;
});
test.describe("serverMode=production", () => {
test.beforeAll(async () => {
fixture = await createFixture(
{
config: {
future: {
unstable_singleFetch: true,
},
},
files: routeFiles,
},
ServerMode.Production
);
});
test("renders document without errors", async () => {
let response = await fixture.requestDocument("/");
let html = await response.text();
expect(html).toMatch("Index Route");
expect(html).toMatch("LOADER");
expect(html).not.toMatch("MESSAGE:");
expect(html).not.toMatch(/stack/i);
});
test("sanitizes loader errors in document requests", async () => {
let response = await fixture.requestDocument("/?loader");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).not.toMatch("LOADER");
expect(html).toMatch("MESSAGE:Unexpected Server Error");
// This is the turbo-stream encoding - the fact that stack goes right
// into __type means it has no value
expect(html).toMatch(
'\\"message\\",\\"Unexpected Server Error\\",\\"stack\\",\\"__type\\",\\"Error\\"'
);
expect(html).not.toMatch(/ at /i);
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("sanitizes render errors in document requests", async () => {
let response = await fixture.requestDocument("/?render");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).toMatch("MESSAGE:Unexpected Server Error");
// This is the turbo-stream encoding - the fact that stack goes right
// into __type means it has no value
expect(html).toMatch(
'\\"message\\",\\"Unexpected Server Error\\",\\"stack\\",\\"__type\\",\\"Error\\"'
);
expect(html).not.toMatch(/ at /i);
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Render Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("renders deferred document without errors", async () => {
let response = await fixture.requestDocument("/defer");
let html = await response.text();
expect(html).toMatch("Defer Route");
expect(html).toMatch("RESOLVED");
expect(html).not.toMatch("MESSAGE:");
// Defer errors are not not part of the JSON blob but rather rejected
// against a pending promise and therefore are inlined JS.
expect(html).not.toMatch("x.stack=e.stack;");
});
test("sanitizes defer errors in document requests", async () => {
let response = await fixture.requestDocument("/defer?loader");
let html = await response.text();
expect(html).toMatch("Defer Error");
expect(html).not.toMatch("RESOLVED");
expect(html).toMatch("Unexpected Server Error");
expect(html).not.toMatch("stack");
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("returns data without errors", async () => {
let { data } = await fixture.requestSingleFetchData("/_root.data");
expect(data).toEqual({
results: {
root: {
data: null,
},
"routes/_index": {
data: "LOADER",
},
},
});
});
test("sanitizes loader errors in data requests", async () => {
let { data } = await fixture.requestSingleFetchData(
"/_root.data?loader"
);
expect(data).toEqual({
results: {
root: {
data: null,
},
"routes/_index": {
error: new Error("Unexpected Server Error"),
},
},
});
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("returns deferred data without errors", async () => {
let { data } = await fixture.requestSingleFetchData("/defer.data");
// @ts-expect-error
expect(await data.results["routes/defer"].data.lazy).toEqual(
"RESOLVED"
);
});
test("sanitizes loader errors in deferred data requests", async () => {
let { data } = await fixture.requestSingleFetchData(
"/defer.data?loader"
);
try {
// @ts-expect-error
await data.results["routes/defer"].data.lazy;
expect(true).toBe(false);
} catch (e) {
expect((e as Error).message).toBe("Unexpected Server Error");
expect((e as Error).stack).toBeUndefined();
}
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("sanitizes loader errors in resource requests", async () => {
let response = await fixture.requestResource("/resource?loader");
let text = await response.text();
expect(text).toBe("Unexpected Server Error");
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("does not sanitize mismatched route errors in data requests", async () => {
let { data } = await fixture.requestSingleFetchData(
"/not-a-route.data"
);
expect(data).toEqual({
results: {
root: {
error: new ErrorResponseImpl(
404,
"Not Found",
'Error: No route matches URL "/not-a-route"'
),
},
},
});
expect(errorLogs).toEqual([
[new Error('No route matches URL "/not-a-route"')],
]);
});
test("does not support hydration of Error subclasses", async ({
page,
}) => {
let response = await fixture.requestDocument("/?subclass");
let html = await response.text();
expect(html).toMatch("<p>MESSAGE:Unexpected Server Error");
expect(html).toMatch("<p>NAME:Error");
// Hydration
let appFixture = await createAppFixture(fixture);
let app = new PlaywrightFixture(appFixture, page);
await app.goto("/?subclass", true);
html = await app.getHtml();
expect(html).toMatch("<p>MESSAGE:Unexpected Server Error");
expect(html).toMatch("<p>NAME:Error");
});
});
test.describe("serverMode=development", () => {
test.beforeAll(async () => {
fixture = await createFixture(
{
config: {
future: {
unstable_singleFetch: true,
},
},
files: routeFiles,
},
ServerMode.Development
);
});
let ogEnv = process.env.NODE_ENV;
test.beforeEach(() => {
ogEnv = process.env.NODE_ENV;
process.env.NODE_ENV = "development";
});
test.afterEach(() => {
process.env.NODE_ENV = ogEnv;
});
test("renders document without errors", async () => {
let response = await fixture.requestDocument("/");
let html = await response.text();
expect(html).toMatch("Index Route");
expect(html).toMatch("LOADER");
expect(html).not.toMatch("MESSAGE:");
expect(html).not.toMatch(/stack/i);
});
test("does not sanitize loader errors in document requests", async () => {
let response = await fixture.requestDocument("/?loader");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).not.toMatch("LOADER");
expect(html).toMatch("<p>MESSAGE:Loader Error");
expect(html).toMatch("<p>STACK:Error: Loader Error");
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("does not sanitize render errors in document requests", async () => {
let response = await fixture.requestDocument("/?render");
let html = await response.text();
expect(html).toMatch("Index Error");
expect(html).toMatch("<p>MESSAGE:Render Error");
expect(html).toMatch("<p>STACK:Error: Render Error");
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Render Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("renders deferred document without errors", async () => {
let response = await fixture.requestDocument("/defer");
let html = await response.text();
expect(html).toMatch("Defer Route");
expect(html).toMatch("RESOLVED");
expect(html).not.toMatch("MESSAGE:");
expect(html).not.toMatch(/"stack":/i);
});
test("does not sanitize defer errors in document requests", async () => {
let response = await fixture.requestDocument("/defer?loader");
let html = await response.text();
expect(html).toMatch("Defer Error");
expect(html).not.toMatch("RESOLVED");
expect(html).toMatch("<p>REJECTED</p>");
expect(html).toMatch("Error: REJECTED\\\\n at ");
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("returns data without errors", async () => {
let { data } = await fixture.requestSingleFetchData("/_root.data");
expect(data).toEqual({
results: {
root: {
data: null,
},
"routes/_index": {
data: "LOADER",
},
},
});
});
test("does not sanitize loader errors in data requests", async () => {
let { data } = await fixture.requestSingleFetchData(
"/_root.data?loader"
);
expect(data).toEqual({
results: {
root: {
data: null,
},
"routes/_index": {
error: new Error("Loader Error"),
},
},
});
expect(errorLogs.length).toBe(1);
expect(errorLogs[0][0].message).toMatch("Loader Error");
expect(errorLogs[0][0].stack).toMatch(" at ");
});
test("returns deferred data without errors", async () => {
let { data } = await fixture.requestSingleFetchData("/defer.data");
// @ts-expect-error
expect(await data.results["routes/defer"].data.lazy).toEqual(
"RESOLVED"
);
});
test("does not sanitize loader errors in deferred data requests", async () => {
let { data } = await fixture.requestSingleFetchData(
"/defer.data?loader"
);
try {
// @ts-expect-error
await data.results["routes/defer"].data.lazy;
expect(true).toBe(false);
} catch (e) {
expect((e as Error).message).toBe("REJECTED");
expect((e as Error).stack).not.toBeUndefined();
}
// defer errors are not logged to the server console since the request
// has "succeeded"
expect(errorLogs.length).toBe(0);
});
test("does not sanitize loader errors in resource requests", async () => {
let response = await fixture.requestResource("/resource?loader");
let text = await response.text();
expect(text).toBe("Unexpected Server Error\n\nError: Loader Error");