Add no-index-key eslint rule

cspell/custom-dict.txt

@@ -129,6 +129,7 @@ pygoat
 pymdownx
 pypoetry
 pyyaml
+quasis
 relativedelta
 repositorycontributor
 requirepass

frontend/__tests__/a11y/components/Card.a11y.test.tsx

@@ -28,6 +28,7 @@ jest.mock('next/link', () => {
 })
 
 const baseProps = {
+  cardKey: 'test-card-1',
   title: 'Test Project',
   url: 'https://github.com/test/project',
   summary: 'This is a test project summary',
@@ -52,7 +53,11 @@ describe('Card Accessibility', () => {
 
   it('should not have any accessibility violations when level is provided', async () => {
     const { container } = render(
-      <Card {...baseProps} level={{ level: 'Expert', color: '#9C27B0', icon: FaCrown }} />
+      <Card
+        {...baseProps}
+        cardKey="test-card-2"
+        level={{ level: 'Expert', color: '#9C27B0', icon: FaCrown }}
+      />
     )
 
     const results = await axe(container)
@@ -61,7 +66,9 @@ describe('Card Accessibility', () => {
   })
 
   it('should not have any accessibility violations when project name is provided', async () => {
-    const { container } = render(<Card {...baseProps} projectName="Test Organization" />)
+    const { container } = render(
+      <Card {...baseProps} cardKey="test-card-3" projectName="Test Organization" />
+    )
 
     const results = await axe(container)
 
@@ -72,6 +79,7 @@ describe('Card Accessibility', () => {
     const { container } = render(
       <Card
         {...baseProps}
+        cardKey="test-card-4"
         social={[{ title: 'GitHub', url: 'https://github.com/test', icon: FaCrown }]}
       />
     )

frontend/__tests__/a11y/components/CardDetailsPage.a11y.test.tsx

@@ -182,6 +182,7 @@ describe('CardDetailsPage a11y', () => {
             endedAt: '2025-03-01',
             mentors: [
               {
+                id: 'mentor-mentor1',
                 login: 'mentor1',
                 avatarUrl: 'https://avatars.githubusercontent.com/u/12345',
                 name: 'Mentor One',

frontend/__tests__/a11y/components/ContributorAvatar.a11y.test.tsx

@@ -36,6 +36,7 @@ jest.mock('next/link', () => {
 })
 
 const mockGitHubContributor: Contributor = {
+  id: 'contributor-jane-doe',
   login: 'jane-doe',
   name: 'Jane Doe',
   avatarUrl: 'https://avatars.githubusercontent.com/u/12345',

frontend/__tests__/a11y/components/LogoCarousel.a11y.test.tsx

@@ -30,18 +30,21 @@ jest.mock('next/link', () => {
 
 const mockSponsors: Sponsor[] = [
   {
+    id: 'sponsor-1-a11y',
     name: 'Test Sponsor 1',
     imageUrl: 'https://example.com/logo1.png',
     url: 'https://sponsor1.com',
     sponsorType: 'Gold',
   },
   {
+    id: 'sponsor-2-a11y',
     name: 'Test Sponsor 2',
     imageUrl: 'https://example.com/logo2.png',
     url: 'https://sponsor2.com',
     sponsorType: 'Silver',
   },
   {
+    id: 'sponsor-3-a11y',
     name: 'Test Sponsor 3',
     imageUrl: '',
     url: 'https://sponsor3.com',

frontend/__tests__/a11y/components/SingleModuleCard.a11y.test.tsx

@@ -46,11 +46,13 @@ const mockModule: Module = {
   experienceLevel: ExperienceLevelEnum.Intermediate,
   mentors: [
     {
+      id: 'mentor-user1-a11y',
       name: 'user1',
       login: 'user1',
       avatarUrl: 'https://example.com/avatar1.jpg',
     },
     {
+      id: 'mentor-user2-a11y',
       name: 'user2',
       login: 'user2',
       avatarUrl: 'https://example.com/avatar2.jpg',

frontend/__tests__/a11y/components/TopContributorsList.a11y.test.tsx

@@ -28,20 +28,23 @@ jest.mock('next/link', () => {
 
 const mockContributors: Contributor[] = [
   {
+    id: 'contributor-developer1-a11y',
     avatarUrl: 'https://github.com/developer1.avatar',
     login: 'developer1',
     name: 'Alex Developer',
     projectKey: 'project1',
     contributionsCount: 50,
   },
   {
+    id: 'contributor-contributor2-a11y',
     avatarUrl: 'https://github.com/contributor2.avatar',
     login: 'contributor2',
     name: 'Jane Developer',
     projectKey: 'project1',
     contributionsCount: 30,
   },
   {
+    id: 'contributor-user3-a11y',
     avatarUrl: 'https://github.com/user3.avatar',
     login: 'user3',
     name: '',

frontend/__tests__/mockData/mockChapterData.ts

@@ -12,6 +12,7 @@ export const mockChapterData = {
       ],
       topContributors: [
         {
+          id: 'contributor-isanori-sakanashi',
           avatarUrl: 'https://avatars.githubusercontent.com/u/58754211?v=4',
           login: 'Isanori-Sakanashi',
           name: 'Isanori Sakanashi',

frontend/__tests__/unit/components/Card.test.tsx

@@ -50,6 +50,7 @@ interface MockMarkdownProps {
 }
 
 interface MockLabelListProps {
+  entityKey?: string
   labels: string[]
   maxVisible?: number
   className?: string
@@ -185,14 +186,19 @@ jest.mock('components/MarkdownWrapper', () => {
 
 jest.mock('components/LabelList', () => {
   return {
-    LabelList: ({ labels, maxVisible = 5, className }: MockLabelListProps) => {
+    LabelList: ({
+      labels,
+      entityKey: _entityKey,
+      maxVisible = 5,
+      className,
+    }: MockLabelListProps) => {
       if (!labels || labels.length === 0) return null
       const visibleLabels = labels.slice(0, maxVisible)
       const remainingCount = labels.length - maxVisible
       return (
         <div data-testid="label-list" className={className}>
-          {visibleLabels.map((label, index) => (
-            <span key={`${label}-${index}`} data-testid="label">
+          {visibleLabels.map((label) => (
+            <span key={`${_entityKey}-${label}`} data-testid="label">
               {label}
             </span>
           ))}
@@ -237,6 +243,7 @@ jest.mock('utils/data', () => ({
 
 describe('Card', () => {
   const baseProps: CardProps = {
+    cardKey: 'test-project',
     title: 'Test Project',
     url: 'https://github.com/test/project',
     summary: 'This is a test project summary',
@@ -369,12 +376,14 @@ describe('Card', () => {
       ...baseProps,
       topContributors: [
         {
+          id: 'contributor-user1',
           login: 'user1',
           name: 'User One',
           avatarUrl: 'https://github.com/user1.png',
           projectKey: 'project1',
         },
         {
+          id: 'contributor-user2',
           login: 'user2',
           name: 'User Two',
           avatarUrl: 'https://github.com/user2.png',
@@ -415,12 +424,14 @@ describe('Card', () => {
       ...baseProps,
       topContributors: [
         {
+          id: 'contributor-anonymous',
           login: '',
           name: 'Anonymous',
           avatarUrl: 'https://github.com/user1.png',
           projectKey: 'project-key-1',
         },
         {
+          id: 'contributor-user2-partial',
           login: 'user2',
           name: 'User Two',
           avatarUrl: 'https://github.com/user2.png',
@@ -447,6 +458,7 @@ describe('Card', () => {
       ...baseProps,
       topContributors: [
         {
+          id: 'contributor-singleuser',
           login: 'singleuser',
           name: 'Single User',
           avatarUrl: 'https://github.com/single.png',
@@ -567,6 +579,7 @@ describe('Card', () => {
       social: [{ title: 'GitHub', url: 'https://github.com/full', icon: MockIcon as IconType }],
       topContributors: [
         {
+          id: 'contributor-expert',
           login: 'expert',
           avatarUrl: 'https://github.com/expert.png',
           name: 'John Doe',

frontend/__tests__/unit/components/CardDetailsPage.test.tsx

@@ -169,7 +169,15 @@ jest.mock('components/InfoBlock', () => ({
 
 jest.mock('components/LeadersList', () => ({
   __esModule: true,
-  default: ({ leaders, ...props }: { leaders: string; [key: string]: unknown }) => (
+  default: ({
+    leaders,
+    entityKey: _entityKey,
+    ...props
+  }: {
+    leaders: string
+    _entityKey: string
+    [key: string]: unknown
+  }) => (
     <span data-testid="leaders-list" {...props}>
       {leaders}
     </span>
@@ -336,11 +344,13 @@ jest.mock('components/ToggleableList', () => ({
     items,
     icon: _icon,
     label,
+    entityKey: _entityKey,
     ...props
   }: {
     items: string[]
     _icon: unknown
     label: React.ReactNode
+    _entityKey: string
     [key: string]: unknown
   }) => (
     <div data-testid="toggleable-list" {...props}>
@@ -454,13 +464,15 @@ describe('CardDetailsPage', () => {
 
   const mockContributors = [
     {
+      id: 'contributor-1',
       avatarUrl: 'https://example.com/avatar1.jpg',
       login: 'john_doe',
       name: 'John Doe',
       projectKey: 'test-project',
       contributionsCount: 50,
     },
     {
+      id: 'contributor-2',
       avatarUrl: 'https://example.com/avatar2.jpg',
       login: 'jane_smith',
       name: 'Jane Smith',
@@ -552,6 +564,7 @@ describe('CardDetailsPage', () => {
 
   const mockRecentReleases = [
     {
+      id: 'release-1',
       author: mockUser,
       isPreRelease: false,
       name: 'v1.0.0',
@@ -1669,6 +1682,7 @@ describe('CardDetailsPage', () => {
         contributionStats,
         topContributors: [
           {
+            id: 'contributor-user1',
             login: 'user1',
             name: 'User One',
             avatarUrl: 'https://example.com/avatar1.png',

frontend/__tests__/unit/components/ContributorAvatar.test.tsx

@@ -64,6 +64,7 @@ jest.mock('next/image', () => {
 })
 
 const mockAlgoliaContributor: Contributor = {
+  id: 'contributor-johndoe',
   login: 'johndoe',
   name: 'John Doe',
   avatarUrl: 'https://github.com/johndoe.png',
@@ -72,6 +73,7 @@ const mockAlgoliaContributor: Contributor = {
 }
 
 const mockGitHubContributor: Contributor = {
+  id: 'contributor-jane-doe',
   login: 'jane-doe',
   name: 'Jane Doe',
   avatarUrl: 'https://avatars.githubusercontent.com/u/12345',
@@ -130,6 +132,7 @@ describe('ContributorAvatar', () => {
 
   it('shows only name when no contributions count', () => {
     const contributorWithoutContributions = {
+      id: 'contributor-newbie',
       login: 'newbie',
       name: 'New Contributor',
       avatarUrl: 'https://github.com/newbie.png',
@@ -147,6 +150,7 @@ describe('ContributorAvatar', () => {
 
   it('handles contributor with zero contributions', () => {
     const contributorWithZeroContributions: Contributor = {
+      id: 'contributor-newcomer',
       login: 'newcomer',
       name: 'Brand New User',
       avatarUrl: 'https://github.com/newcomer.png',
@@ -165,6 +169,7 @@ describe('ContributorAvatar', () => {
 
   it('handles empty string values gracefully', () => {
     const contributorWithEmptyStrings: Contributor = {
+      id: 'contributor-empty-strings',
       login: '',
       name: '',
       avatarUrl: 'https://github.com/default.png',
@@ -182,6 +187,7 @@ describe('ContributorAvatar', () => {
 
   it('handles very long names and contributions', () => {
     const contributorWithLongData: Contributor = {
+      id: 'contributor-long-data',
       login: 'very-long-username-that-might-break-layouts',
       name: 'Someone With A Really Really Long Name That Might Cause Issues',
       avatarUrl: 'https://github.com/very-long-username-that-might-break-layouts.png',

frontend/__tests__/unit/components/ItemCardList.test.tsx

@@ -167,6 +167,7 @@ const mockPullRequest: PullRequest = {
 }
 
 const mockRelease: Release = {
+  id: 'release-item-card',
   author: {
     ...mockUser,
     login: 'author4',