Feature/refactor repositories card

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

@@ -0,0 +1,179 @@
+import { fireEvent, screen } from '@testing-library/react'
+import { useRouter } from 'next/navigation'
+import React from 'react'
+import { render } from 'wrappers/testUtil'
+import type { Organization } from 'types/organization'
+import type { RepositoryCardProps } from 'types/project'
+import RepositoriesCard from 'components/RepositoriesCard'
+
+jest.mock('next/navigation', () => ({
+  useRouter: jest.fn(),
+}))
+
+jest.mock('components/ShowMoreButton', () => {
+  return function MockShowMoreButton({ onToggle }: { onToggle: () => void }) {
+    const [isExpanded, setIsExpanded] = React.useState(false)
+
+    const handleToggle = () => {
+      setIsExpanded(!isExpanded)
+      onToggle()
+    }
+
+    return (
+      <button type="button" onClick={handleToggle} data-testid="show-more-button">
+        {isExpanded ? 'Show less' : 'Show more'}
+      </button>
+    )
+  }
+})
+
+jest.mock('components/TruncatedText', () => ({
+  TruncatedText: ({ text }: { text: string }) => <span>{text}</span>,
+}))
+
+jest.mock('components/InfoItem', () => {
+  return function MockInfoItem({ unit, value }: { unit: string; value: number }) {
+    return <div data-testid={`info-item-${unit}`}>{value}</div>
+  }
+})
+
+const mockPush = jest.fn()
+const mockUseRouter = useRouter as jest.Mock
+
+describe('RepositoriesCard', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+    mockUseRouter.mockReturnValue({
+      push: mockPush,
+    })
+  })
+
+  const createMockRepository = (index: number): RepositoryCardProps => ({
+    contributorsCount: 10 + index,
+    forksCount: 5 + index,
+    key: `repo-${index}`,
+    name: `Repository ${index}`,
+    openIssuesCount: 3 + index,
+    organization: {
+      login: `org-${index}`,
+      name: `Organization ${index}`,
+      key: `org-${index}`,
+      url: `https://github.com/org-${index}`,
+      avatarUrl: `https://github.com/org-${index}.png`,
+      description: `Organization ${index} description`,
+      objectID: `org-${index}`,
+      collaboratorsCount: 10,
+      followersCount: 50,
+      publicRepositoriesCount: 20,
+      createdAt: Date.now(),
+      updatedAt: Date.now(),
+    } as Organization,
+    starsCount: 100 + index,
+    subscribersCount: 20 + index,
+    url: `https://github.com/org-${index}/repo-${index}`,
+  })
+
+  it('renders without crashing with empty repositories', () => {
+    render(<RepositoriesCard repositories={[]} />)
+    expect(screen.queryByTestId('show-more-button')).not.toBeInTheDocument()
+  })
+
+  it('shows first 4 repositories initially when there are more than 4', () => {
+    const repositories = Array.from({ length: 6 }, (_, i) => createMockRepository(i))
+
+    render(<RepositoriesCard repositories={repositories} />)
+
+    expect(screen.getByText('Repository 0')).toBeInTheDocument()
+    expect(screen.getByText('Repository 3')).toBeInTheDocument()
+    expect(screen.queryByText('Repository 4')).not.toBeInTheDocument()
+    expect(screen.queryByText('Repository 5')).not.toBeInTheDocument()
+  })
+
+  it('shows all repositories when there are 4 or fewer', () => {
+    const repositories = Array.from({ length: 3 }, (_, i) => createMockRepository(i))
+
+    render(<RepositoriesCard repositories={repositories} />)
+
+    expect(screen.getByText('Repository 0')).toBeInTheDocument()
+    expect(screen.getByText('Repository 1')).toBeInTheDocument()
+    expect(screen.getByText('Repository 2')).toBeInTheDocument()
+  })
+
+  it('displays ShowMoreButton when there are more than 4 repositories', () => {
+    const repositories = Array.from({ length: 6 }, (_, i) => createMockRepository(i))
+
+    render(<RepositoriesCard repositories={repositories} />)
+
+    expect(screen.getByTestId('show-more-button')).toBeInTheDocument()
+  })
+
+  it('does not display ShowMoreButton when there are 4 or fewer repositories', () => {
+    const repositories = Array.from({ length: 4 }, (_, i) => createMockRepository(i))
+
+    render(<RepositoriesCard repositories={repositories} />)
+
+    expect(screen.queryByTestId('show-more-button')).not.toBeInTheDocument()
+  })
+
+  it('toggles between showing 4 and all repositories when clicked', () => {
+    const repositories = Array.from({ length: 6 }, (_, i) => createMockRepository(i))
+
+    render(<RepositoriesCard repositories={repositories} />)
+
+    // Initially shows first 4
+    expect(screen.getByText('Repository 0')).toBeInTheDocument()
+    expect(screen.queryByText('Repository 4')).not.toBeInTheDocument()
+
+    // Click show more
+    fireEvent.click(screen.getByTestId('show-more-button'))
+
+    // Now shows all repositories
+    expect(screen.getByText('Repository 4')).toBeInTheDocument()
+    expect(screen.getByText('Repository 5')).toBeInTheDocument()
+
+    // Click show less
+    fireEvent.click(screen.getByTestId('show-more-button'))
+
+    // Back to showing first 4
+    expect(screen.queryByText('Repository 4')).not.toBeInTheDocument()
+    expect(screen.queryByText('Repository 5')).not.toBeInTheDocument()
+  })
+
+  it('renders repository items with correct information', () => {
+    const repositories = [createMockRepository(0)]
+
+    render(<RepositoriesCard repositories={repositories} />)
+
+    expect(screen.getByText('Repository 0')).toBeInTheDocument()
+    expect(screen.getByTestId('info-item-Star')).toBeInTheDocument()
+    expect(screen.getByTestId('info-item-Fork')).toBeInTheDocument()
+    expect(screen.getByTestId('info-item-Contributor')).toBeInTheDocument()
+    expect(screen.getByTestId('info-item-Issue')).toBeInTheDocument()
+  })
+
+  it('navigates to correct URL when repository item is clicked', () => {
+    const repositories = [createMockRepository(0)]
+
+    render(<RepositoriesCard repositories={repositories} />)
+
+    const repositoryButton = screen.getByText('Repository 0')
+    fireEvent.click(repositoryButton)
+
+    expect(mockPush).toHaveBeenCalledWith('/organizations/org-0/repositories/repo-0')
+  })
+
+  it('handles repositories without organization data gracefully', () => {
+    const repository: RepositoryCardProps = {
+      contributorsCount: 10,
+      forksCount: 5,
+      key: 'repo-test',
+      name: 'Test Repository',
+      openIssuesCount: 3,
+      starsCount: 100,
+      subscribersCount: 20,
+      url: 'https://github.com/test/repo',
+    }
+
+    expect(() => render(<RepositoriesCard repositories={[repository]} />)).not.toThrow()
+  })
+})

frontend/src/components/CardDetailsPage.tsx

@@ -210,7 +210,7 @@ const DetailsCard = ({
         {(type === 'project' || type === 'user' || type === 'organization') &&
           repositories.length > 0 && (
             <SecondaryCard icon={faFolderOpen} title={<AnchorTitle title="Repositories" />}>
-              <RepositoriesCard repositories={repositories} />
+              <RepositoriesCard maxInitialDisplay={4} repositories={repositories} />
             </SecondaryCard>
           )}
         {IS_PROJECT_HEALTH_ENABLED && type === 'project' && healthMetricsData.length > 0 && (

frontend/src/components/RepositoriesCard.tsx

@@ -1,49 +1,31 @@
-import {
-  faCodeFork,
-  faStar,
-  faUsers,
-  faExclamationCircle,
-  faChevronDown,
-  faChevronUp,
-} from '@fortawesome/free-solid-svg-icons'
-import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faCodeFork, faStar, faUsers, faExclamationCircle } from '@fortawesome/free-solid-svg-icons'
 import { useRouter } from 'next/navigation'
 import type React from 'react'
 import { useState } from 'react'
 import type { RepositoriesCardProps, RepositoryCardProps } from 'types/project'
 import InfoItem from 'components/InfoItem'
+import ShowMoreButton from 'components/ShowMoreButton'
 import { TruncatedText } from 'components/TruncatedText'
 
-const RepositoriesCard: React.FC<RepositoriesCardProps> = ({ repositories }) => {
+const RepositoriesCard: React.FC<RepositoriesCardProps> = ({
+  maxInitialDisplay = 4,
+  repositories,
+}) => {
   const [showAllRepositories, setShowAllRepositories] = useState(false)
 
-  const displayedRepositories = showAllRepositories ? repositories : repositories.slice(0, 4)
+  const toggleRepositories = () => setShowAllRepositories(!showAllRepositories)
 
+  const displayedRepositories = showAllRepositories
+    ? repositories
+    : repositories.slice(0, maxInitialDisplay)
   return (
     <div>
       <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4">
         {displayedRepositories.map((repository, index) => {
           return <RepositoryItem key={index} details={repository} />
         })}
       </div>
-      {repositories.length > 4 && (
-        <div className="mt-6 flex items-center justify-center text-center">
-          <button
-            onClick={() => setShowAllRepositories(!showAllRepositories)}
-            className="mt-4 flex items-center justify-center text-blue-400 hover:underline"
-          >
-            {showAllRepositories ? (
-              <>
-                Show less <FontAwesomeIcon icon={faChevronUp} className="ml-1" />
-              </>
-            ) : (
-              <>
-                Show more <FontAwesomeIcon icon={faChevronDown} className="ml-1" />
-              </>
-            )}
-          </button>
-        </div>
-      )}
+      {repositories.length > maxInitialDisplay && <ShowMoreButton onToggle={toggleRepositories} />}
     </div>
   )
 }

frontend/src/types/project.ts

@@ -45,6 +45,7 @@ export type Project = {
 }
 
 export type RepositoriesCardProps = {
+  maxInitialDisplay?: number
   repositories?: RepositoryCardProps[]
 }