feat: add project entity (ProjectMetadata, ProjectCard, DetailedProjectCard)

src/entities/project/ui/ProjectCard.test.tsx

@@ -0,0 +1,79 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen } from '@testing-library/react'
+import { ProjectCard } from './ProjectCard'
+
+const DEFAULT_PROPS = {
+  title: 'My Project',
+  year: '2024',
+  description: 'A cool project description',
+  tags: ['React', 'Node'],
+}
+
+describe('ProjectCard', () => {
+  describe('rendering', () => {
+    it('renders the project title', () => {
+      render(<ProjectCard {...DEFAULT_PROPS} />)
+      expect(screen.getByText('My Project')).toBeInTheDocument()
+    })
+
+    it('renders the year badge', () => {
+      render(<ProjectCard {...DEFAULT_PROPS} />)
+      expect(screen.getByText('2024')).toBeInTheDocument()
+    })
+
+    it('renders the description', () => {
+      render(<ProjectCard {...DEFAULT_PROPS} />)
+      expect(screen.getByText('A cool project description')).toBeInTheDocument()
+    })
+
+    it('renders each tag', () => {
+      render(<ProjectCard {...DEFAULT_PROPS} />)
+      expect(screen.getByText('React')).toBeInTheDocument()
+      expect(screen.getByText('Node')).toBeInTheDocument()
+    })
+
+    it('renders the View Project button', () => {
+      render(<ProjectCard {...DEFAULT_PROPS} />)
+      expect(screen.getByRole('button', { name: /view project/i })).toBeInTheDocument()
+    })
+  })
+
+  describe('structure', () => {
+    it('card has hover transition classes', () => {
+      const { container } = render(<ProjectCard {...DEFAULT_PROPS} />)
+      const card = container.firstChild as HTMLElement
+      expect(card).toHaveClass('group', 'transition-all', 'duration-300')
+    })
+
+    it('year badge has correct classes', () => {
+      render(<ProjectCard {...DEFAULT_PROPS} />)
+      const yearBadge = screen.getByText('2024')
+      expect(yearBadge).toHaveClass('brutal-border', 'bg-carbon-black', 'text-ochre-clay', 'text-sm')
+    })
+
+    it('tags have correct classes', () => {
+      render(<ProjectCard {...DEFAULT_PROPS} />)
+      const tag = screen.getByText('React')
+      expect(tag).toHaveClass('brutal-border', 'bg-white', 'text-carbon-black', 'text-sm', 'uppercase', 'tracking-wide')
+    })
+  })
+
+  describe('conditional image rendering', () => {
+    it('does not render image when imageUrl is absent', () => {
+      const { container } = render(<ProjectCard {...DEFAULT_PROPS} />)
+      expect(container.querySelector('img')).toBeNull()
+    })
+
+    it('renders image when imageUrl is provided', () => {
+      render(<ProjectCard {...DEFAULT_PROPS} imageUrl="/project.jpg" />)
+      const img = screen.getByRole('img')
+      expect(img).toHaveAttribute('src', '/project.jpg')
+    })
+
+    it('image wrapper has aspect-video and overflow-hidden when imageUrl is provided', () => {
+      const { container } = render(<ProjectCard {...DEFAULT_PROPS} imageUrl="/project.jpg" />)
+      const imgWrapper = container.querySelector('img')!.parentElement
+      expect(imgWrapper).toHaveClass('aspect-video', 'overflow-hidden', 'brutal-border')
+    })
+  })
+})