wehub-resource-sync
64 lines
2.0 KiB
TypeScript
64 lines
2.0 KiB
TypeScript
/**
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* Tests for src/shared/utils/clipboard.ts
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* Runs under Vitest + jsdom (via vitest.config.ts — environment: "jsdom").
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*/
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import { describe, it, expect, vi, afterEach } from "vitest";
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import { copyToClipboard } from "../../src/shared/utils/clipboard";
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afterEach(() => {
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vi.restoreAllMocks();
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});
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describe("copyToClipboard", () => {
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it("exports copyToClipboard as a function", () => {
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expect(typeof copyToClipboard).toBe("function");
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});
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it("returns a Promise", () => {
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// Minimal smoke test: the function returns a thenable even when
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// navigator.clipboard is undefined (HTTP context simulation).
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const result = copyToClipboard("hello");
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expect(result).toBeInstanceOf(Promise);
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});
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it("succeeds via Clipboard API when available", async () => {
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const writeText = vi.fn().mockResolvedValue(undefined);
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Object.defineProperty(navigator, "clipboard", {
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value: { writeText },
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configurable: true,
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writable: true,
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});
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const ok = await copyToClipboard("test-text");
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expect(writeText).toHaveBeenCalledWith("test-text");
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expect(ok).toBe(true);
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});
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it("falls back to execCommand when Clipboard API throws", async () => {
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const writeText = vi.fn().mockRejectedValue(new DOMException("NotAllowedError"));
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Object.defineProperty(navigator, "clipboard", {
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value: { writeText },
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configurable: true,
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writable: true,
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});
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// jsdom does not implement execCommand — it returns false.
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// We just verify the function does not throw and returns a boolean.
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const ok = await copyToClipboard("fallback-text");
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expect(typeof ok).toBe("boolean");
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});
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it("falls back when navigator.clipboard is undefined (HTTP context)", async () => {
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Object.defineProperty(navigator, "clipboard", {
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value: undefined,
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configurable: true,
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writable: true,
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});
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// jsdom's execCommand returns false; that's acceptable in tests.
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const ok = await copyToClipboard("http-context-text");
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expect(typeof ok).toBe("boolean");
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});
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});
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