From 34fe4b1de19e2abc7018e08f8fd36b5857b1be0c Mon Sep 17 00:00:00 2001
From: Yusuf Musleh <yusuf@opencraft.com>
Date: Fri, 2 Aug 2024 15:05:57 +0300
Subject: [PATCH] test: Fix + add tests

---
 .../LibraryAuthoringPage.test.tsx             |  7 ++++
 .../add-content/AddContentContainer.test.tsx  | 41 ++++++++++++++++++-
 2 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/src/library-authoring/LibraryAuthoringPage.test.tsx b/src/library-authoring/LibraryAuthoringPage.test.tsx
index 8e7369184b..3dbd737bc5 100644
--- a/src/library-authoring/LibraryAuthoringPage.test.tsx
+++ b/src/library-authoring/LibraryAuthoringPage.test.tsx
@@ -97,6 +97,13 @@ const libraryData: ContentLibrary = {
   updated: '2024-07-20',
 };
 
+const clipboardBroadcastChannelMock = {
+  postMessage: jest.fn(),
+  close: jest.fn(),
+};
+
+(global as any).BroadcastChannel = jest.fn(() => clipboardBroadcastChannelMock);
+
 const RootWrapper = () => (
   <AppProvider store={store}>
     <IntlProvider locale="en" messages={{}}>
diff --git a/src/library-authoring/add-content/AddContentContainer.test.tsx b/src/library-authoring/add-content/AddContentContainer.test.tsx
index 51b07843c9..ad20963942 100644
--- a/src/library-authoring/add-content/AddContentContainer.test.tsx
+++ b/src/library-authoring/add-content/AddContentContainer.test.tsx
@@ -10,7 +10,10 @@ import MockAdapter from 'axios-mock-adapter';
 import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
 import AddContentContainer from './AddContentContainer';
 import initializeStore from '../../store';
-import { getCreateLibraryBlockUrl } from '../data/api';
+import { getCreateLibraryBlockUrl, getLibraryPasteClipboardUrl } from '../data/api';
+import { getClipboardUrl } from '../../generic/data/api';
+
+import { clipboardXBlock } from '../../__mocks__';
 
 const mockUseParams = jest.fn();
 let axiosMock;
@@ -31,6 +34,13 @@ const queryClient = new QueryClient({
   },
 });
 
+const clipboardBroadcastChannelMock = {
+  postMessage: jest.fn(),
+  close: jest.fn(),
+};
+
+(global as any).BroadcastChannel = jest.fn(() => clipboardBroadcastChannelMock);
+
 const RootWrapper = () => (
   <AppProvider store={store}>
     <IntlProvider locale="en" messages={{}}>
@@ -69,6 +79,7 @@ describe('<AddContentContainer />', () => {
     expect(screen.getByRole('button', { name: /drag drop/i })).toBeInTheDocument();
     expect(screen.getByRole('button', { name: /video/i })).toBeInTheDocument();
     expect(screen.getByRole('button', { name: /advanced \/ other/i })).toBeInTheDocument();
+    expect(screen.queryByRole('button', { name: /copy from clipboard/i })).not.toBeInTheDocument();
   });
 
   it('should create a content', async () => {
@@ -82,4 +93,32 @@ describe('<AddContentContainer />', () => {
 
     await waitFor(() => expect(axiosMock.history.post[0].url).toEqual(url));
   });
+
+  it('should render paste button if clipboard contains pastable xblock', async () => {
+    const url = getClipboardUrl();
+    axiosMock.onGet(url).reply(200, clipboardXBlock);
+
+    render(<RootWrapper />);
+
+    await waitFor(() => expect(axiosMock.history.get[0].url).toEqual(url));
+
+    expect(screen.getByRole('button', { name: /paste from clipboard/i })).toBeInTheDocument();
+  });
+
+  it('should paste content', async () => {
+    const clipboardUrl = getClipboardUrl();
+    axiosMock.onGet(clipboardUrl).reply(200, clipboardXBlock);
+
+    const pasteUrl = getLibraryPasteClipboardUrl(libraryId);
+    axiosMock.onPost(pasteUrl).reply(200);
+
+    render(<RootWrapper />);
+
+    await waitFor(() => expect(axiosMock.history.get[0].url).toEqual(clipboardUrl));
+
+    const pasteButton = screen.getByRole('button', { name: /paste from clipboard/i });
+    fireEvent.click(pasteButton);
+
+    await waitFor(() => expect(axiosMock.history.post[0].url).toEqual(pasteUrl));
+  });
 });