Improve code coverage #18

ral-facilities · Nov 1, 2023 · ea31ee0 · ea31ee0
1 parent f8fa688
commit ea31ee0
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Showing 2 changed files with 53 additions and 1 deletion.
diff --git a/src/systems/systemDetails.component.test.tsx b/src/systems/systemDetails.component.test.tsx
@@ -28,6 +28,7 @@ describe('SystemDetails', () => {
 
     createView();
 
+    expect(screen.getByText('No system selected')).toBeInTheDocument();
     expect(screen.getByText('Please select a system')).toBeInTheDocument();
   });
 
@@ -64,4 +65,15 @@ describe('SystemDetails', () => {
     // One for each of location, owner and description
     expect(await screen.findAllByText('None')).toHaveLength(3);
   });
+
+  it('renders correctly when the system is not found', async () => {
+    props.id = 'invalid_id';
+
+    createView();
+
+    await waitFor(() => {
+      expect(screen.getByText('No system selected')).toBeInTheDocument();
+    });
+    expect(screen.getByText('Please select a system')).toBeInTheDocument();
+  });
 });
diff --git a/src/systems/systems.component.test.tsx b/src/systems/systems.component.test.tsx
@@ -34,7 +34,47 @@ describe('Systems', () => {
     expect(screen.getByText('Smaller laser')).toBeInTheDocument();
   });
 
-  it('navigates back to the root directory when home button clicked', async () => {
+  it('renders the breadcrumbs when navigating to a subsystem', async () => {
+    createView('/inventory-management-system/systems');
+
+    await waitFor(() => {
+      expect(
+        screen.getByRole('link', { name: 'Giant laser' })
+      ).toBeInTheDocument();
+    });
+    await user.click(screen.getByRole('link', { name: 'Giant laser' }));
+
+    await waitFor(() => {
+      expect(screen.getByText('Smaller laser')).toBeInTheDocument();
+    });
+    expect(
+      screen.queryByRole('link', { name: 'motion' })
+    ).not.toBeInTheDocument();
+  });
+
+  it('navigates back a system using the breadcrumbs', async () => {
+    createView('/inventory-management-system/systems/65328f34a40ff5301575a4e4');
+
+    await waitFor(() => {
+      expect(screen.getByText('Smaller laser')).toBeInTheDocument();
+    });
+
+    await user.click(
+      screen.getByRole('link', {
+        name: 'Giant laser',
+      })
+    );
+    await waitFor(() => {
+      expect(
+        screen.queryByRole('link', {
+          name: 'Giant laser',
+        })
+      ).not.toBeInTheDocument();
+    });
+    expect(screen.getByText('Smaller laser')).toBeInTheDocument();
+  });
+
+  it('navigates back to the root systems when home button clicked', async () => {
     createView('/inventory-management-system/systems/65328f34a40ff5301575a4e3');
 
     await waitFor(() => {