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useNavigate-test.tsx
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useNavigate-test.tsx
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import * as React from "react";
import * as TestRenderer from "react-test-renderer";
import type { RelativeRoutingType, To } from "react-router";
import {
MemoryRouter,
Routes,
Route,
useNavigate,
useLocation,
createMemoryRouter,
createRoutesFromElements,
Outlet,
RouterProvider,
} from "react-router";
describe("useNavigate", () => {
it("navigates to the new location", () => {
function Home() {
let navigate = useNavigate();
function handleClick() {
navigate("/about");
}
return (
<div>
<h1>Home</h1>
<button onClick={handleClick}>click me</button>
</div>
);
}
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route path="home" element={<Home />} />
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
it("navigates to the new location when no pathname is provided", () => {
function Home() {
let location = useLocation();
let navigate = useNavigate();
return (
<>
<p>{location.pathname + location.search}</p>
<button onClick={() => navigate("?key=value")}>click me</button>
</>
);
}
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route path="home" element={<Home />} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<p>
/home
</p>,
<button
onClick={[Function]}
>
click me
</button>,
]
`);
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<p>
/home?key=value
</p>,
<button
onClick={[Function]}
>
click me
</button>,
]
`);
});
it("navigates to the new location when no pathname is provided (with a basename)", () => {
function Home() {
let location = useLocation();
let navigate = useNavigate();
return (
<>
<p>{location.pathname + location.search}</p>
<button onClick={() => navigate("?key=value")}>click me</button>
</>
);
}
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter basename="/basename" initialEntries={["/basename/home"]}>
<Routes>
<Route path="home" element={<Home />} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<p>
/home
</p>,
<button
onClick={[Function]}
>
click me
</button>,
]
`);
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<p>
/home?key=value
</p>,
<button
onClick={[Function]}
>
click me
</button>,
]
`);
});
it("navigates to the new location with empty query string when no query string is provided", () => {
function Home() {
let location = useLocation();
let navigate = useNavigate();
return (
<>
<p>{location.pathname + location.search}</p>
<button onClick={() => navigate("/home")}>click me</button>
</>
);
}
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home?key=value"]}>
<Routes>
<Route path="home" element={<Home />} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<p>
/home?key=value
</p>,
<button
onClick={[Function]}
>
click me
</button>,
]
`);
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<p>
/home
</p>,
<button
onClick={[Function]}
>
click me
</button>,
]
`);
});
it("throws on invalid destination path objects", () => {
function Home() {
let navigate = useNavigate();
return (
<div>
<h1>Home</h1>
<button onClick={() => navigate({ pathname: "/about/thing?search" })}>
click 1
</button>
<button onClick={() => navigate({ pathname: "/about/thing#hash" })}>
click 2
</button>
<button
onClick={() => navigate({ pathname: "/about/thing?search#hash" })}
>
click 3
</button>
<button
onClick={() =>
navigate({
pathname: "/about/thing",
search: "?search#hash",
})
}
>
click 4
</button>
</div>
);
}
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route path="home" element={<Home />} />
</Routes>
</MemoryRouter>
);
});
expect(() =>
TestRenderer.act(() => {
renderer.root.findAllByType("button")[0].props.onClick();
})
).toThrowErrorMatchingInlineSnapshot(
`"Cannot include a '?' character in a manually specified \`to.pathname\` field [{"pathname":"/about/thing?search"}]. Please separate it out to the \`to.search\` field. Alternatively you may provide the full path as a string in <Link to="..."> and the router will parse it for you."`
);
expect(() =>
TestRenderer.act(() => {
renderer.root.findAllByType("button")[1].props.onClick();
})
).toThrowErrorMatchingInlineSnapshot(
`"Cannot include a '#' character in a manually specified \`to.pathname\` field [{"pathname":"/about/thing#hash"}]. Please separate it out to the \`to.hash\` field. Alternatively you may provide the full path as a string in <Link to="..."> and the router will parse it for you."`
);
expect(() =>
TestRenderer.act(() => {
renderer.root.findAllByType("button")[2].props.onClick();
})
).toThrowErrorMatchingInlineSnapshot(
`"Cannot include a '?' character in a manually specified \`to.pathname\` field [{"pathname":"/about/thing?search#hash"}]. Please separate it out to the \`to.search\` field. Alternatively you may provide the full path as a string in <Link to="..."> and the router will parse it for you."`
);
expect(() =>
TestRenderer.act(() => {
renderer.root.findAllByType("button")[3].props.onClick();
})
).toThrowErrorMatchingInlineSnapshot(
`"Cannot include a '#' character in a manually specified \`to.search\` field [{"pathname":"/about/thing","search":"?search#hash"}]. Please separate it out to the \`to.hash\` field. Alternatively you may provide the full path as a string in <Link to="..."> and the router will parse it for you."`
);
});
it("allows useNavigate usage in a mixed RouterProvider/<Routes> scenario", () => {
const router = createMemoryRouter([
{
path: "/*",
Component() {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
let navigate = useNavigate();
let location = useLocation();
return (
<>
<button
onClick={() =>
navigate(location.pathname === "/" ? "/page" : "/")
}
>
Navigate from RouterProvider
</button>
<Routes>
<Route path="/" element={<Home />} />
<Route path="/page" element={<Page />} />
</Routes>
</>
);
},
},
]);
function Home() {
let navigate = useNavigate();
return (
<>
<h1>Home</h1>
<button onClick={() => navigate("/page")}>
Navigate /page from Routes
</button>
</>
);
}
function Page() {
let navigate = useNavigate();
return (
<>
<h1>Page</h1>
<button onClick={() => navigate("/")}>
Navigate /home from Routes
</button>
</>
);
}
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(<RouterProvider router={router} />);
});
expect(router.state.location.pathname).toBe("/");
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<button
onClick={[Function]}
>
Navigate from RouterProvider
</button>,
<h1>
Home
</h1>,
<button
onClick={[Function]}
>
Navigate /page from Routes
</button>,
]
`);
let button = renderer.root.findByProps({
children: "Navigate from RouterProvider",
});
TestRenderer.act(() => button.props.onClick());
expect(router.state.location.pathname).toBe("/page");
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<button
onClick={[Function]}
>
Navigate from RouterProvider
</button>,
<h1>
Page
</h1>,
<button
onClick={[Function]}
>
Navigate /home from Routes
</button>,
]
`);
button = renderer.root.findByProps({
children: "Navigate from RouterProvider",
});
TestRenderer.act(() => button.props.onClick());
expect(router.state.location.pathname).toBe("/");
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<button
onClick={[Function]}
>
Navigate from RouterProvider
</button>,
<h1>
Home
</h1>,
<button
onClick={[Function]}
>
Navigate /page from Routes
</button>,
]
`);
button = renderer.root.findByProps({
children: "Navigate /page from Routes",
});
TestRenderer.act(() => button.props.onClick());
expect(router.state.location.pathname).toBe("/page");
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<button
onClick={[Function]}
>
Navigate from RouterProvider
</button>,
<h1>
Page
</h1>,
<button
onClick={[Function]}
>
Navigate /home from Routes
</button>,
]
`);
button = renderer.root.findByProps({
children: "Navigate /home from Routes",
});
TestRenderer.act(() => button.props.onClick());
expect(router.state.location.pathname).toBe("/");
expect(renderer.toJSON()).toMatchInlineSnapshot(`
[
<button
onClick={[Function]}
>
Navigate from RouterProvider
</button>,
<h1>
Home
</h1>,
<button
onClick={[Function]}
>
Navigate /page from Routes
</button>,
]
`);
});
describe("navigating in effects versus render", () => {
let warnSpy: jest.SpyInstance;
beforeEach(() => {
warnSpy = jest.spyOn(console, "warn").mockImplementation(() => {});
});
afterEach(() => {
warnSpy.mockRestore();
});
describe("MemoryRouter", () => {
it("does not allow navigation from the render cycle", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter>
<Routes>
<Route index element={<Home />} />
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
function Home() {
let navigate = useNavigate();
navigate("/about");
return <h1>Home</h1>;
}
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
Home
</h1>
`);
expect(warnSpy).toHaveBeenCalledWith(
"You should call navigate() in a React.useEffect(), not when your component is first rendered."
);
});
it("allows navigation from effects", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter>
<Routes>
<Route index element={<Home />} />
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
function Home() {
let navigate = useNavigate();
React.useEffect(() => navigate("/about"), [navigate]);
return <h1>Home</h1>;
}
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
expect(warnSpy).not.toHaveBeenCalled();
});
it("allows navigation in child useEffects", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route path="home" element={<Parent />} />
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
function Parent() {
let navigate = useNavigate();
let onChildRendered = React.useCallback(
() => navigate("/about"),
[navigate]
);
return <Child onChildRendered={onChildRendered} />;
}
function Child({ onChildRendered }) {
React.useEffect(() => onChildRendered());
return null;
}
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
});
describe("RouterProvider", () => {
it("does not allow navigation from the render cycle", async () => {
let router = createMemoryRouter([
{
index: true,
Component() {
let navigate = useNavigate();
navigate("/about");
return <h1>Home</h1>;
},
},
{
path: "about",
element: <h1>About</h1>,
},
]);
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(<RouterProvider router={router} />);
});
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
Home
</h1>
`);
expect(warnSpy).toHaveBeenCalledWith(
"You should call navigate() in a React.useEffect(), not when your component is first rendered."
);
});
it("allows navigation from effects", () => {
let router = createMemoryRouter([
{
index: true,
Component() {
let navigate = useNavigate();
React.useEffect(() => navigate("/about"), [navigate]);
return <h1>Home</h1>;
},
},
{
path: "about",
element: <h1>About</h1>,
},
]);
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(<RouterProvider router={router} />);
});
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
expect(warnSpy).not.toHaveBeenCalled();
});
it("allows navigation in child useEffects", () => {
let router = createMemoryRouter([
{
index: true,
Component() {
let navigate = useNavigate();
let onChildRendered = React.useCallback(
() => navigate("/about"),
[navigate]
);
return <Child onChildRendered={onChildRendered} />;
},
},
{
path: "about",
element: <h1>About</h1>,
},
]);
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(<RouterProvider router={router} />);
});
function Child({ onChildRendered }) {
React.useEffect(() => onChildRendered());
return null;
}
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
});
});
describe("with state", () => {
it("adds the state to location.state", () => {
function Home() {
let navigate = useNavigate();
function handleClick() {
navigate("/about", { state: { from: "home" } });
}
return (
<div>
<h1>Home</h1>
<button onClick={handleClick}>click me</button>
</div>
);
}
function ShowLocationState() {
return <p>location.state:{JSON.stringify(useLocation().state)}</p>;
}
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route path="home" element={<Home />} />
<Route path="about" element={<ShowLocationState />} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<p>
location.state:
{"from":"home"}
</p>
`);
});
});
describe("when relative navigation is handled via React Context", () => {
describe("with an absolute href", () => {
it("navigates to the correct URL", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route
path="home"
element={<UseNavigateButton to="/about" />}
/>
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
});
describe("with a relative href (relative=route)", () => {
it("navigates to the correct URL", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route
path="home"
element={<UseNavigateButton to="../about" />}
/>
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
it("handles upward navigation from an index routes", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route path="home">
<Route index element={<UseNavigateButton to="../about" />} />
</Route>
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
it("handles upward navigation from inside a pathless layout route", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route element={<Outlet />}>
<Route
path="home"
element={<UseNavigateButton to="../about" />}
/>
</Route>
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
it("handles upward navigation from inside multiple pathless layout routes + index route", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home"]}>
<Routes>
<Route path="home">
<Route element={<Outlet />}>
<Route element={<Outlet />}>
<Route element={<Outlet />}>
<Route
index
element={<UseNavigateButton to="../about" />}
/>
</Route>
</Route>
</Route>
</Route>
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
it("handles upward navigation from inside multiple pathless layout routes + path route", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home/page"]}>
<Routes>
<Route path="home" element={<Outlet />}>
<Route element={<Outlet />}>
<Route element={<Outlet />}>
<Route element={<Outlet />}>
<Route
path="page"
element={<UseNavigateButton to="../../about" />}
/>
</Route>
</Route>
</Route>
</Route>
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
About
</h1>
`);
});
it("handles parent navigation from inside multiple pathless layout routes", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/home/page"]}>
<Routes>
<Route
path="home"
element={
<>
<h1>Home</h1>
<Outlet />
</>
}
>
<Route element={<Outlet />}>
<Route element={<Outlet />}>
<Route element={<Outlet />}>
<Route
path="page"
element={
<>
<h2>Page</h2>
<UseNavigateButton to=".." />
</>
}
/>
</Route>
</Route>
</Route>
</Route>
<Route path="about" element={<h1>About</h1>} />
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
Home
</h1>
`);
});
it("handles relative navigation from nested index route", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {
renderer = TestRenderer.create(
<MemoryRouter initialEntries={["/layout/thing"]}>
<Routes>
<Route path="layout">
<Route path=":param">
{/* redirect /layout/:param/ index routes to /layout/:param/dest */}
<Route index element={<UseNavigateButton to="dest" />} />
<Route path="dest" element={<h1>Destination</h1>} />
</Route>
</Route>
</Routes>
</MemoryRouter>
);
});
// @ts-expect-error
let button = renderer.root.findByType("button");
TestRenderer.act(() => button.props.onClick());
// @ts-expect-error
expect(renderer.toJSON()).toMatchInlineSnapshot(`
<h1>
Destination
</h1>
`);
});
});
describe("with a relative href (relative=path)", () => {
it("navigates to the correct URL", () => {
let renderer: TestRenderer.ReactTestRenderer;
TestRenderer.act(() => {