47 lines
1.6 KiB
TypeScript
47 lines
1.6 KiB
TypeScript
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import assert from "node:assert/strict";
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import test, { after } from "node:test";
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import React, { Suspense } from "react";
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import { act, create, type ReactTestRenderer } from "react-test-renderer";
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import { useSftpBrowseConnectionLifecycle } from "./useSftpBrowseConnectionLifecycle";
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const actEnvironment = globalThis as typeof globalThis & {
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IS_REACT_ACT_ENVIRONMENT?: boolean;
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};
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const previousActEnvironment = actEnvironment.IS_REACT_ACT_ENVIRONMENT;
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actEnvironment.IS_REACT_ACT_ENVIRONMENT = true;
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after(() => { actEnvironment.IS_REACT_ACT_ENVIRONMENT = previousActEnvironment; });
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test("an uncommitted hidden render cannot invalidate live browse connections", async () => {
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const never = new Promise<void>(() => {});
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let lifecycleRef: ReturnType<typeof useSftpBrowseConnectionLifecycle> | null = null;
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let renderer: ReactTestRenderer | null = null;
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function Probe({ interactive }: { interactive: boolean }) {
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const nextRef = useSftpBrowseConnectionLifecycle(interactive);
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if (!interactive) throw never;
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lifecycleRef = nextRef;
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return null;
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}
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await act(async () => {
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renderer = create(React.createElement(
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Suspense,
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{ fallback: null },
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React.createElement(Probe, { interactive: true }),
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));
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});
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assert.deepEqual(lifecycleRef!.current, { generation: 0, interactive: true });
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await act(async () => {
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renderer!.update(React.createElement(
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Suspense,
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{ fallback: null },
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React.createElement(Probe, { interactive: false }),
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));
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});
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assert.deepEqual(lifecycleRef!.current, { generation: 0, interactive: true });
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act(() => renderer!.unmount());
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});
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