Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

web/src/lib/clipboard.test.ts

@@ -0,0 +1,114 @@
+import { afterEach, describe, expect, it, vi } from "vitest";
+import { copyTextToClipboard } from "./clipboard";
+
+const originalNavigator = globalThis.navigator;
+const originalDocument = globalThis.document;
+const originalWindow = globalThis.window;
+
+function setGlobal<K extends keyof typeof globalThis>(
+  key: K,
+  value: (typeof globalThis)[K] | undefined,
+) {
+  Object.defineProperty(globalThis, key, {
+    configurable: true,
+    value,
+  });
+}
+
+afterEach(() => {
+  setGlobal("navigator", originalNavigator);
+  setGlobal("document", originalDocument);
+  setGlobal("window", originalWindow);
+  vi.restoreAllMocks();
+});
+
+describe("copyTextToClipboard", () => {
+  it("uses navigator.clipboard when available", async () => {
+    const writeText = vi.fn().mockResolvedValue(undefined);
+    setGlobal(
+      "navigator",
+      { clipboard: { writeText } } as unknown as Navigator,
+    );
+    setGlobal("document", undefined);
+
+    await expect(copyTextToClipboard("CODEX-1234")).resolves.toBe(true);
+    expect(writeText).toHaveBeenCalledWith("CODEX-1234");
+  });
+
+  it("falls back to selection copy when Clipboard API fails", async () => {
+    const writeText = vi.fn().mockRejectedValue(new Error("not allowed"));
+    const appendChild = vi.fn();
+    const removeChild = vi.fn();
+    const execCommand = vi.fn().mockReturnValue(true);
+    const textarea = {
+      focus: vi.fn(),
+      select: vi.fn(),
+      setAttribute: vi.fn(),
+      setSelectionRange: vi.fn(),
+      style: {},
+      value: "",
+    } as unknown as HTMLTextAreaElement;
+
+    setGlobal(
+      "navigator",
+      { clipboard: { writeText } } as unknown as Navigator,
+    );
+    setGlobal("document", {
+      body: { appendChild, removeChild },
+      createElement: vi.fn(() => textarea),
+      execCommand,
+      getSelection: vi.fn(() => null),
+    } as unknown as Document);
+
+    await expect(copyTextToClipboard("CODEX-1234")).resolves.toBe(true);
+
+    expect(writeText).toHaveBeenCalledWith("CODEX-1234");
+    expect(textarea.value).toBe("CODEX-1234");
+    expect(appendChild).toHaveBeenCalledWith(textarea);
+    expect(textarea.select).toHaveBeenCalled();
+    expect(execCommand).toHaveBeenCalledWith("copy");
+    expect(removeChild).toHaveBeenCalledWith(textarea);
+  });
+
+  it("uses selection copy directly in insecure browser contexts", async () => {
+    const writeText = vi.fn().mockResolvedValue(undefined);
+    const appendChild = vi.fn();
+    const removeChild = vi.fn();
+    const execCommand = vi.fn().mockReturnValue(true);
+    const textarea = {
+      focus: vi.fn(),
+      select: vi.fn(),
+      setAttribute: vi.fn(),
+      setSelectionRange: vi.fn(),
+      style: {},
+      value: "",
+    } as unknown as HTMLTextAreaElement;
+
+    setGlobal(
+      "navigator",
+      { clipboard: { writeText } } as unknown as Navigator,
+    );
+    setGlobal(
+      "window",
+      { isSecureContext: false } as unknown as Window & typeof globalThis,
+    );
+    setGlobal("document", {
+      body: { appendChild, removeChild },
+      createElement: vi.fn(() => textarea),
+      execCommand,
+      getSelection: vi.fn(() => null),
+    } as unknown as Document);
+
+    await expect(copyTextToClipboard("CODEX-1234")).resolves.toBe(true);
+
+    expect(writeText).not.toHaveBeenCalled();
+    expect(execCommand).toHaveBeenCalledWith("copy");
+  });
+
+  it("returns false when no copy mechanism is available", async () => {
+    setGlobal("navigator", {} as Navigator);
+    setGlobal("document", undefined);
+
+    await expect(copyTextToClipboard("CODEX-1234")).resolves.toBe(false);
+  });
+});