fixes api key access for postcode search

__tests__/components/CardGrid.test.tsx

@@ -0,0 +1,26 @@
+import { render } from '@testing-library/react';
+import CardGrid from '@/components/layout/CardGrid';
+
+describe('CardGrid', () => {
+  it('renders children inside a grid', () => {
+    const { container } = render(
+      <CardGrid>
+        <p>child</p>
+      </CardGrid>
+    );
+    const grid = container.firstChild as HTMLElement;
+    expect(grid.className).toContain('grid');
+    expect(grid.textContent).toContain('child');
+  });
+
+  it('uses single column layout when singleColumn is true', () => {
+    const { container } = render(
+      <CardGrid singleColumn>
+        <p>item</p>
+      </CardGrid>
+    );
+    const grid = container.firstChild as HTMLElement;
+    expect(grid.className).toContain('grid-cols-1');
+    expect(grid.className).toContain('max-w-screen-md');
+  });
+});

__tests__/components/FilterPanel.test.tsx

@@ -1,22 +1,54 @@
-// __tests__/components/FilterPanel.test.tsx
+import { render, screen, fireEvent, waitFor } from '@testing-library/react';
+import FilterPanel from '@/components/FindHelp/FilterPanel';
+
+function setup(selectedCategory = '', selectedSubCategory = '') {
+  const setCategory = jest.fn();
+  const setSub = jest.fn();
+  const utils = render(
+    <FilterPanel
+      selectedCategory={selectedCategory}
+      selectedSubCategory={selectedSubCategory}
+      setSelectedCategory={setCategory}
+      setSelectedSubCategory={setSub}
+    />
+  );
+  return { setCategory, setSub, ...utils };
+}
 
 describe('FilterPanel', () => {
-  it('skipped pending tests', () => {
-    expect(true).toBe(true);
+  it('renders category dropdown with options', () => {
+    setup();
+    const select = screen.getByLabelText('Category:');
+    expect(select).toBeInTheDocument();
+    // Check a known category from the data file
+    expect(screen.getByRole('option', { name: /Food/i })).toBeInTheDocument();
   });
 
-  // TODO: Fix role matching for category dropdown
-  // it('renders category dropdown with options after fetch', async () => {
-  //   ...
-  // });
+  it('updates category and subcategory selections', async () => {
+    const { setCategory, setSub, rerender } = setup();
+    const categorySelect = screen.getByLabelText('Category:');
+
+    fireEvent.change(categorySelect, { target: { value: 'foodbank' } });
+
+    await waitFor(() => expect(setCategory).toHaveBeenCalledWith('foodbank'));
 
-  // TODO: Investigate multiple matches on 'category' label
-  // it('calls onFilterChange with correct values when category changes', async () => {
-  //   ...
-  // });
+    rerender(
+      <FilterPanel
+        selectedCategory="foodbank"
+        selectedSubCategory=""
+        setSelectedCategory={setCategory}
+        setSelectedSubCategory={setSub}
+      />
+    );
 
-  // TODO: Same as above — too many category matches
-  // it('shows subcategory options when a category is selected', async () => {
-  //   ...
-  // });
+    const subSelect = screen.getByLabelText('Subcategory:');
+    expect(subSelect).not.toBeDisabled();
+
+    await waitFor(() =>
+      expect(screen.getByRole('option', { name: /Food Banks/i })).toBeInTheDocument()
+    );
+
+    fireEvent.change(subSelect, { target: { value: 'general' } });
+    expect(setSub).toHaveBeenCalledWith('general');
+  });
 });

__tests__/components/GoogleMap.test.tsx

@@ -1,29 +1,27 @@
-import { render, screen } from '@testing-library/react';
+import { render } from '@testing-library/react';
 import GoogleMap from '@/components/MapComponent/GoogleMap';
 
-const mockPins = [
+type Marker = { id: string; lat: number; lng: number; title: string; icon?: string };
+
+const mockMarkers: Marker[] = [
   { id: '1', lat: 53.1, lng: -0.5, title: 'Test Pin 1' },
   { id: '2', lat: 53.2, lng: -0.6, title: 'Test Pin 2', icon: 'http://example.com/icon.png' },
 ];
 
 const mockCenter = { lat: 53.1, lng: -0.5 };
 
-// Stub window.google before each test
 beforeEach(() => {
   (window as any).google = {
     maps: {
-      Map: class {
-        setCenter = jest.fn();
-        setZoom = jest.fn();
-      },
-      marker: {
-        AdvancedMarkerElement: class {
-          map = null;
-          constructor(args: any) {
-            Object.assign(this, args);
-          }
-        },
-      },
+      Map: jest.fn().mockImplementation(function () {}),
+      Marker: jest.fn().mockImplementation(function () {
+        this.setMap = jest.fn();
+        this.addListener = jest.fn();
+      }),
+      InfoWindow: jest.fn().mockImplementation(function () {
+        this.open = jest.fn();
+        this.close = jest.fn();
+      }),
     },
   };
 });
@@ -33,21 +31,18 @@ afterEach(() => {
 });
 
 describe('GoogleMap', () => {
-  // it('renders without crashing', () => {
-  //   render(<GoogleMap pins={mockPins} center={mockCenter} zoom={10} />);
-  //   expect(screen.getByRole('region')).toBeInTheDocument(); // container div
-  // });
+  it('renders map container', () => {
+    const { container } = render(<GoogleMap markers={mockMarkers} center={mockCenter} />);
+    expect(container.querySelector('div')).toBeInTheDocument();
+  });
 
-  // it('displays loading spinner initially', () => {
-  //   render(<GoogleMap pins={mockPins} center={mockCenter} zoom={10} />);
-  //   expect(screen.getByRole('status')).toBeInTheDocument(); // spinner div
-  // });
+  it('initialises Google Maps when center provided', () => {
+    render(<GoogleMap markers={mockMarkers} center={mockCenter} />);
+    expect((window as any).google.maps.Map).toHaveBeenCalled();
+  });
 
   it('creates markers using Google Maps API', () => {
-    render(<GoogleMap pins={mockPins} center={mockCenter} zoom={10} />);
-    const AdvancedMarkerElement = (window as any).google.maps.marker.AdvancedMarkerElement;
-
-    // There should be at least one marker created
-    expect(AdvancedMarkerElement).toBeDefined();
+    render(<GoogleMap markers={mockMarkers} center={mockCenter} />);
+    expect((window as any).google.maps.Marker).toHaveBeenCalledTimes(mockMarkers.length);
   });
 });

__tests__/components/ServiceCard.test.tsx

@@ -30,11 +30,11 @@ describe('ServiceCard', () => {
     expect(screen.getByText(/Subcategory: dentist/i)).toBeInTheDocument();
   });
 
-  // it('renders client group tags and opening times', () => {
-  //   render(<ServiceCard service={mockService} />);
-  //   expect(screen.getByText('age-18+')).toBeInTheDocument();
-  //   expect(screen.getByText('rough-sleepers')).toBeInTheDocument();
-  //   expect(screen.getByText('Monday: 09:00 - 17:00')).toBeInTheDocument();
-  //   expect(screen.getByText('Wednesday: 09:00 - 17:00')).toBeInTheDocument();
-  // });
+  it('renders client group tags and opening times', () => {
+    render(<ServiceCard service={mockService} />);
+    expect(screen.getByText('age-18+')).toBeInTheDocument();
+    expect(screen.getByText('rough-sleepers')).toBeInTheDocument();
+    expect(screen.getByText('Monday: 09:00 – 17:00')).toBeInTheDocument();
+    expect(screen.getByText('Wednesday: 09:00 – 17:00')).toBeInTheDocument();
+  });
 });

src/app/api/geocode/route.ts

@@ -12,7 +12,7 @@ export async function GET(req: NextRequest) {
     });
   }
 
-  const apiKey = process.env.GOOGLE_MAPS_API_KEY;
+  const apiKey = process.env.NEXT_PUBLIC_GOOGLE_MAPS_API_KEY;
   console.log('Loaded server API key:', apiKey);
 
   if (!apiKey) {