flights_web_raw/e2e/cypress/integration/components/tabs.cy.ts

import { uiHelpers } from '../../support/helpers/ui-helpers'

describe('Tabs Component Tests', () => {
  beforeEach(() => {
    cy.visit('http://localhost:3001')
  })

  describe('Tabs Display', () => {
    it('should display tab list', () => {
      cy.getByTestId('tabs-container').should('be.visible')
    })

    it('should display tab buttons', () => {
      cy.getByTestId('tab-button').should('have.length.greaterThan', 1)
    })

    it('should display active tab indicator', () => {
      cy.getByTestId('tab-indicator').should('be.visible')
    })

    it('should show first tab as active by default', () => {
      cy.getByTestId('tab-button').first().should('have.class', 'active')
    })
  })

  describe('Tab Navigation', () => {
    it('should switch to second tab', () => {
      cy.getByTestId('tab-button').eq(1).click()
      cy.getByTestId('tab-button').eq(1).should('have.class', 'active')
    })

    it('should deactivate previous tab', () => {
      cy.getByTestId('tab-button').eq(1).click()
      cy.getByTestId('tab-button').first().should('not.have.class', 'active')
    })

    it('should display correct content for tab', () => {
      cy.getByTestId('tab-button').eq(1).click()
      cy.getByTestId('tab-content').eq(1).should('be.visible')
    })

    it('should hide content of inactive tab', () => {
      cy.getByTestId('tab-button').first().click()
      cy.getByTestId('tab-content').eq(1).should('not.be.visible')
    })
  })

  describe('Tab Content', () => {
    it('should display tab label', () => {
      cy.getByTestId('tab-label').first().should('be.visible')
    })

    it('should support icon in tab', () => {
      cy.getByTestId('tab-icon').should('be.visible')
    })

    it('should display badge on tab', () => {
      cy.getByTestId('tab-badge').should('be.visible')
    })

    it('should show content panel', () => {
      cy.getByTestId('tab-panel').should('have.length.greaterThan', 0)
    })
  })

  describe('Tab Variants', () => {
    it('should render standard tabs', () => {
      cy.getByTestId('standard-tabs').should('be.visible')
    })

    it('should render filled tabs', () => {
      cy.getByTestId('filled-tabs').should('have.class', 'filled')
    })

    it('should render scrollable tabs', () => {
      cy.getByTestId('scrollable-tabs').should('have.class', 'scrollable')
    })

    it('should render vertical tabs', () => {
      cy.getByTestId('vertical-tabs').should('have.class', 'vertical')
    })
  })

  describe('Disabled Tabs', () => {
    it('should disable tab', () => {
      cy.getByTestId('disabled-tab-button').should('have.attr', 'aria-disabled', 'true')
    })

    it('should prevent clicking disabled tab', () => {
      cy.getByTestId('disabled-tab-button').click({ force: true })
      cy.getByTestId('disabled-tab-button').should('not.have.class', 'active')
    })
  })

  describe('Tab Keyboard Navigation', () => {
    it('should navigate with arrow keys', () => {
      cy.getByTestId('tab-button').first().focus()
      cy.getByTestId('tab-button').first().type('{rightarrow}')
      cy.getByTestId('tab-button').eq(1).should('have.focus')
    })

    it('should navigate backward', () => {
      cy.getByTestId('tab-button').eq(1).focus()
      cy.getByTestId('tab-button').eq(1).type('{leftarrow}')
      cy.getByTestId('tab-button').first().should('have.focus')
    })

    it('should activate with enter', () => {
      cy.getByTestId('tab-button').eq(1).focus()
      cy.getByTestId('tab-button').eq(1).type('{enter}')
      cy.getByTestId('tab-button').eq(1).should('have.class', 'active')
    })
  })

  describe('Tab Scrolling', () => {
    it('should show scroll buttons when needed', () => {
      cy.getByTestId('scrollable-tabs-button-prev').should('be.visible')
      cy.getByTestId('scrollable-tabs-button-next').should('be.visible')
    })

    it('should scroll tabs left', () => {
      cy.getByTestId('scrollable-tabs-button-prev').click()
      cy.getByTestId('scrollable-tabs-container').should('be.visible')
    })

    it('should scroll tabs right', () => {
      cy.getByTestId('scrollable-tabs-button-next').click()
      cy.getByTestId('scrollable-tabs-container').should('be.visible')
    })
  })

  describe('Accessibility', () => {
    it('should have tablist role', () => {
      cy.getByTestId('tabs-container').should('have.attr', 'role', 'tablist')
    })

    it('should have tab role for buttons', () => {
      cy.getByTestId('tab-button').first().should('have.attr', 'role', 'tab')
    })

    it('should have tabpanel role for content', () => {
      cy.getByTestId('tab-panel').first().should('have.attr', 'role', 'tabpanel')
    })

    it('should set aria-selected correctly', () => {
      cy.getByTestId('tab-button').first().should('have.attr', 'aria-selected', 'true')
      cy.getByTestId('tab-button').eq(1).should('have.attr', 'aria-selected', 'false')
    })

    it('should manage focus properly', () => {
      cy.getByTestId('tab-button').first().focus()
      cy.getByTestId('tab-button').first().should('have.focus')
    })
  })

  describe('Tab Animations', () => {
    it('should animate tab change', () => {
      cy.getByTestId('tab-button').eq(1).click()
      cy.getByTestId('tab-panel').eq(1).should('have.css', 'animation')
    })

    it('should animate indicator movement', () => {
      cy.getByTestId('tab-button').eq(1).click()
      cy.getByTestId('tab-indicator').should('have.css', 'transition')
    })
  })

  describe('Tab Events', () => {
    it('should trigger change event', () => {
      cy.getByTestId('tab-button').eq(1).click()
      cy.getByTestId('tab-change-count').should('contain', '1')
    })

    it('should provide selected tab info', () => {
      cy.getByTestId('tab-button').eq(1).click()
      cy.getByTestId('selected-tab-index').should('contain', '1')
    })
  })

  describe('Error Handling', () => {
    it('should handle empty tabs', () => {
      cy.getByTestId('empty-tabs').should('be.visible')
    })

    it('should handle missing content', () => {
      cy.getByTestId('incomplete-tabs').should('be.visible')
    })
  })
})