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15 changes: 15 additions & 0 deletions
15
integration-test/nextjs/src/app/rsc/dynamic/PreloadQuery/ClientChild.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| "use client"; | ||
|
|
||
| import { useSuspenseQuery } from "@apollo/client"; | ||
| import { QUERY } from "./shared"; | ||
|
|
||
| export function ClientChild() { | ||
| const { data } = useSuspenseQuery(QUERY, { context: { error: "always" } }); | ||
| return ( | ||
| <ul> | ||
| {data.products.map(({ id, title }) => ( | ||
| <li key={id}>{title}</li> | ||
| ))} | ||
| </ul> | ||
| ); | ||
| } |
41 changes: 41 additions & 0 deletions
41
integration-test/nextjs/src/app/rsc/dynamic/PreloadQuery/PreloadQuery.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| import { expect } from "@playwright/test"; | ||
| import { test } from "../../../../../fixture"; | ||
|
|
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| test.describe("PreloadQuery", () => { | ||
| test("query resolves on the server", async ({ page, blockRequest }) => { | ||
| await page.goto( | ||
| "http://localhost:3000/rsc/dynamic/PreloadQuery?errorIn=ssr,browser", | ||
| { | ||
| waitUntil: "commit", | ||
| } | ||
| ); | ||
|
|
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| await expect(page).toBeInitiallyLoading(true); | ||
| await expect(page.getByText("loading")).not.toBeVisible(); | ||
| await expect(page.getByText("Soft Warm Apollo Beanie")).toBeVisible(); | ||
| }); | ||
|
|
||
| test("query errors on the server, restarts in the browser", async ({ | ||
| page, | ||
| }) => { | ||
| page.allowErrors?.(); | ||
| await page.goto( | ||
| "http://localhost:3000/rsc/dynamic/PreloadQuery?errorIn=rsc", | ||
| { | ||
| waitUntil: "commit", | ||
| } | ||
| ); | ||
|
|
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| await expect(page).toBeInitiallyLoading(true); | ||
|
|
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| await page.waitForEvent("pageerror", (error) => { | ||
| return ( | ||
| /* prod */ error.message.includes("Minified React error #419") || | ||
| /* dev */ error.message.includes("Query failed upstream.") | ||
| ); | ||
| }); | ||
|
|
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| await expect(page.getByText("loading")).not.toBeVisible(); | ||
| await expect(page.getByText("Soft Warm Apollo Beanie")).toBeVisible(); | ||
| }); | ||
| }); |
29 changes: 29 additions & 0 deletions
29
integration-test/nextjs/src/app/rsc/dynamic/PreloadQuery/page.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| import { ApolloWrapper } from "@/app/cc/ApolloWrapper"; | ||
| import { PreloadQuery } from "@apollo/client-react-streaming"; | ||
| import { ClientChild } from "./ClientChild"; | ||
| import { QUERY } from "./shared"; | ||
|
|
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| export const dynamic = "force-dynamic"; | ||
| import { getClient } from "../../client"; | ||
| import { Suspense } from "react"; | ||
|
|
||
| export default function Page({ searchParams }: { searchParams?: any }) { | ||
| return ( | ||
| <ApolloWrapper> | ||
| <PreloadQuery | ||
| options={{ | ||
| query: QUERY, | ||
| context: { | ||
| delay: 1000, | ||
| error: searchParams?.errorIn || undefined, | ||
| }, | ||
| }} | ||
| getClient={getClient} | ||
| > | ||
| <Suspense fallback={<>loading</>}> | ||
| <ClientChild /> | ||
| </Suspense> | ||
| </PreloadQuery> | ||
| </ApolloWrapper> | ||
| ); | ||
| } |
15 changes: 15 additions & 0 deletions
15
integration-test/nextjs/src/app/rsc/dynamic/PreloadQuery/shared.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| import { TypedDocumentNode, gql } from "@apollo/client"; | ||
|
|
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| export const QUERY: TypedDocumentNode<{ | ||
| products: { | ||
| id: string; | ||
| title: string; | ||
| }[]; | ||
| }> = gql` | ||
| query dynamicProducts { | ||
| products { | ||
| id | ||
| title | ||
| } | ||
| } | ||
| `; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| import { ApolloLink, Observable } from "@apollo/client"; | ||
| import { GraphQLError } from "graphql"; | ||
| import * as entryPoint from "@apollo/client-react-streaming"; | ||
|
|
||
| declare module "@apollo/client" { | ||
| type Env = "ssr" | "browser" | "rsc"; | ||
| export interface DefaultContext { | ||
| error?: "always" | Env | `${Env},${Env}`; | ||
| } | ||
| } | ||
|
|
||
| export const errorLink = new ApolloLink((operation, forward) => { | ||
| const context = operation.getContext(); | ||
| if ( | ||
| context.error === "always" || | ||
| ("built_for_ssr" in entryPoint && | ||
| context.error?.split(",").includes("ssr")) || | ||
| ("built_for_browser" in entryPoint && | ||
| context.error?.split(",").includes("browser")) || | ||
| ("built_for_rsc" in entryPoint && context.error?.split(",").includes("rsc")) | ||
| ) { | ||
| return new Observable((subscriber) => { | ||
| subscriber.next({ | ||
| data: null, | ||
| errors: [new GraphQLError("Simulated error")], | ||
| }); | ||
| }); | ||
| } | ||
| return forward(operation); | ||
| }); |
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