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cd8bd0a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | // @vitest-environment jsdom
import React, { act } from "react";
import { createRoot } from "react-dom/client";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { DEFAULT_DISPLAY_BASE_URL } from "../useDisplayBaseUrl";
const cleanupCallbacks: Array<() => void> = [];
function makeContainer(): HTMLElement {
const container = document.createElement("div");
document.body.appendChild(container);
cleanupCallbacks.push(() => {
container.remove();
});
return container;
}
describe("useDisplayBaseUrl", () => {
beforeEach(() => {
(
globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean }
).IS_REACT_ACT_ENVIRONMENT = true;
});
afterEach(() => {
while (cleanupCallbacks.length > 0) {
cleanupCallbacks.pop()?.();
}
document.body.innerHTML = "";
vi.unstubAllEnvs();
vi.unstubAllGlobals();
});
it("returns env value on first render and after mount when NEXT_PUBLIC_BASE_URL is set", async () => {
vi.stubEnv("NEXT_PUBLIC_BASE_URL", "https://example.com");
const { useDisplayBaseUrl } = await import("../useDisplayBaseUrl");
const container = makeContainer();
const root = createRoot(container);
function C() {
const url = useDisplayBaseUrl();
return <span data-testid="value">{url}</span>;
}
// Synchronous act: commits render and flushes synchronous effects.
// The queueMicrotask in useEffect has not yet fired.
act(() => {
root.render(<C />);
});
// Env set: first render shows env value (useEffect no-ops when envValue is set)
expect(container.querySelector('[data-testid="value"]')?.textContent).toBe(
"https://example.com"
);
// Flush microtasks and any remaining async work
await act(async () => {});
// Env still wins after mount
expect(container.querySelector('[data-testid="value"]')?.textContent).toBe(
"https://example.com"
);
});
it("returns DEFAULT_DISPLAY_BASE_URL on first render and origin after mount when env unset", async () => {
vi.stubEnv("NEXT_PUBLIC_BASE_URL", "");
const { useDisplayBaseUrl } = await import("../useDisplayBaseUrl");
const container = makeContainer();
const root = createRoot(container);
function C() {
const url = useDisplayBaseUrl();
return <span data-testid="value">{url}</span>;
}
// Synchronous act commits render. useEffect fires but queueMicrotask
// schedules setState for after this act() call returns.
act(() => {
root.render(<C />);
});
// Pre-microtask: DOM still shows the initial state (DEFAULT_DISPLAY_BASE_URL)
expect(container.querySelector('[data-testid="value"]')?.textContent).toBe(
DEFAULT_DISPLAY_BASE_URL
);
// Flush queueMicrotask callback (setState) and resulting re-render
await act(async () => {});
// After mount: swaps to window.location.origin
expect(container.querySelector('[data-testid="value"]')?.textContent).toBe(
window.location.origin
);
});
it("trims and strips trailing slash from env value", async () => {
vi.stubEnv("NEXT_PUBLIC_BASE_URL", " https://x.com/ ");
const { useDisplayBaseUrl } = await import("../useDisplayBaseUrl");
const container = makeContainer();
const root = createRoot(container);
function C() {
const url = useDisplayBaseUrl();
return <span data-testid="value">{url}</span>;
}
await act(async () => {
root.render(<C />);
});
expect(container.querySelector('[data-testid="value"]')?.textContent).toBe("https://x.com");
});
it("strips trailing slash from window.location.origin after mount", async () => {
vi.stubEnv("NEXT_PUBLIC_BASE_URL", "");
// Stub window.location with trailing slash on origin
vi.stubGlobal("location", { origin: "http://192.168.13.62:20128/" });
const { useDisplayBaseUrl } = await import("../useDisplayBaseUrl");
const container = makeContainer();
const root = createRoot(container);
function C() {
const url = useDisplayBaseUrl();
return <span data-testid="value">{url}</span>;
}
// Render and flush all effects including queueMicrotask
await act(async () => {
root.render(<C />);
});
expect(container.querySelector('[data-testid="value"]')?.textContent).toBe(
"http://192.168.13.62:20128"
);
});
it("treats empty-string env as unset and falls through to origin after mount", async () => {
vi.stubEnv("NEXT_PUBLIC_BASE_URL", "");
const { useDisplayBaseUrl } = await import("../useDisplayBaseUrl");
const container = makeContainer();
const root = createRoot(container);
function C() {
const url = useDisplayBaseUrl();
return <span data-testid="value">{url}</span>;
}
// Synchronous act: render committed, useEffect fired, microtask queued but not yet run
act(() => {
root.render(<C />);
});
// Empty env treated as unset → initial state is DEFAULT_DISPLAY_BASE_URL
expect(container.querySelector('[data-testid="value"]')?.textContent).toBe(
DEFAULT_DISPLAY_BASE_URL
);
// Flush queueMicrotask + re-render
await act(async () => {});
// After mount: resolves to origin
const result = container.querySelector('[data-testid="value"]')?.textContent;
expect(result).toBe(window.location.origin.replace(/\/+$/, ""));
});
});
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