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Fix: use outlet directly if route without element #8497

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merged 2 commits into from
Feb 25, 2022
Merged

Fix: use outlet directly if route without element #8497

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16e60be
Use outlet directly if route without element
Dec 17, 2021
70d3bf5
fix conflict
Feb 25, 2022
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87 changes: 86 additions & 1 deletion packages/react-router/__tests__/useOutlet-test.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,8 @@ import {
Routes,
Route,
useOutlet,
useOutletContext
useOutletContext,
Outlet
} from "react-router";

describe("useOutlet", () => {
Expand Down Expand Up @@ -268,4 +269,88 @@ describe("useOutlet", () => {
`);
});
});

describe("when child route without element prop", () => {
it("returns nested route element", () => {
function Layout() {
return useOutlet();
}

let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/users/profile"]}>
<Routes>
<Route path="/" element={<Layout />}>
<Route path="users">
<Route path="profile" element={<h1>Profile</h1>} />
</Route>
</Route>
</Routes>
</MemoryRouter>
);
});

expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
Profile
</h1>
`);
});

it("returns the context", () => {
function Layout() {
return useOutlet(["Mary", "Jane", "Michael"]);
}

function Profile() {
let outletContext = useOutletContext<string[]>();

return (
<div>
<h1>Profile</h1>
<ul>
{outletContext.map(name => (
<li key={name}>{name}</li>
))}
</ul>
</div>
);
}

let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/users/profile"]}>
<Routes>
<Route path="/" element={<Layout />}>
<Route path="users">
<Route path="profile" element={<Profile />} />
</Route>
</Route>
</Routes>
</MemoryRouter>
);
});

expect(renderer.toJSON()).toMatchInlineSnapshot(`
<div>
<h1>
Profile
</h1>
<ul>
<li>
Mary
</li>
<li>
Jane
</li>
<li>
Michael
</li>
</ul>
</div>
`);
});
});
});
2 changes: 1 addition & 1 deletion packages/react-router/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -1070,7 +1070,7 @@ function _renderMatches(
return (
<RouteContext.Provider
children={
match.route.element !== undefined ? match.route.element : <Outlet />
match.route.element !== undefined ? match.route.element : outlet
}
value={{
outlet,
Expand Down