Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-gui/test/unit/containers/save-status.test.jsx

@@ -0,0 +1,76 @@
+import React from 'react';
+import {Provider} from 'react-redux';
+import configureStore from 'redux-mock-store';
+import {mountWithIntl} from '../../helpers/intl-helpers.jsx';
+import SaveStatus from '../../../src/components/menu-bar/save-status.jsx';
+import InlineMessages from '../../../src/containers/inline-messages.jsx';
+import {AlertTypes} from '../../../src/lib/alerts/index.jsx';
+
+// Stub the manualUpdateProject action creator for later testing
+jest.mock('../../../src/reducers/project-state', () => ({
+    manualUpdateProject: jest.fn(() => ({type: 'stubbed'}))
+}));
+
+describe('SaveStatus container', () => {
+    const mockStore = configureStore();
+
+    test('if there are inline messages, they are shown instead of save now', () => {
+        const store = mockStore({
+            scratchGui: {
+                projectChanged: true,
+                alerts: {
+                    alertsList: [
+                        {alertId: 'saveSuccess', alertType: AlertTypes.INLINE}
+                    ]
+                }
+            }
+        });
+        const wrapper = mountWithIntl(
+            <Provider store={store}>
+                <SaveStatus />
+            </Provider>
+        );
+        expect(wrapper.find(InlineMessages).exists()).toBe(true);
+        expect(wrapper.contains('Save Now')).not.toBe(true);
+    });
+
+    test('save now is shown if there are project changes and no inline messages', () => {
+        const store = mockStore({
+            scratchGui: {
+                projectChanged: true,
+                alerts: {
+                    alertsList: []
+                }
+            }
+        });
+        const wrapper = mountWithIntl(
+            <Provider store={store}>
+                <SaveStatus />
+            </Provider>
+        );
+        expect(wrapper.find(InlineMessages).exists()).not.toBe(true);
+        expect(wrapper.contains('Save Now')).toBe(true);
+
+        // Clicking save now should dispatch the manualUpdateProject action (stubbed above)
+        wrapper.find('[children="Save Now"]').simulate('click');
+        expect(store.getActions()[0].type).toEqual('stubbed');
+    });
+
+    test('neither is shown if there are no project changes or inline messages', () => {
+        const store = mockStore({
+            scratchGui: {
+                projectChanged: false,
+                alerts: {
+                    alertsList: []
+                }
+            }
+        });
+        const wrapper = mountWithIntl(
+            <Provider store={store}>
+                <SaveStatus />
+            </Provider>
+        );
+        expect(wrapper.find(InlineMessages).exists()).not.toBe(true);
+        expect(wrapper.contains('Save Now')).not.toBe(true);
+    });
+});