Stepper component (#209)

* component implementation

* stepper stories

* stepper stories tests

* file linting

styleguide/src/Navigation/Stepper/Stepper.spec.tsx

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+import * as React from "react"
+import { composeStories } from "@storybook/testing-react"
+import { mount } from "@cypress/react"
+import * as stories from "./Stepper.stories"
+
+const { Default, NoText, WithText, HandleClick, CustomStepClassName } = composeStories(stories)
+
+const specTitle = require('cypress-sonarqube-reporter/specTitle');
+describe(specTitle('Stepper tests'), () => {
+
+  it('Default', () => {
+    mount(<Default />)
+    cy.get('#stepsContainer').within(() => {
+      cy.get('#stepCircle1').should('have.class', 'bg-primary').contains('1')
+      cy.get('#stepCircle2').should('have.class', 'bg-inverted-1').contains('2')
+      cy.get('#stepCircle3').should('have.class', 'bg-base-4').contains('3')
+    })
+  })
+
+  it('NoText', () => {
+    mount(<NoText />)
+    cy.get('#stepsContainer').within(() => {
+      cy.get('#stepCircle1').should('have.class', 'bg-primary').contains('1')
+      cy.get('#rightLinkStep1').should('have.class', 'absolute').and('have.class', '-right-5').and('have.class', 'bg-primary')
+      cy.get('#stepCircle2').should('have.class', 'bg-inverted-1').contains('2')
+      cy.get('#leftLinkStep2').should('have.class', 'absolute').and('have.class', '-left-5').and('have.class', 'bg-primary')
+      cy.get('#rightLinkStep2').should('have.class', 'absolute').and('have.class', '-right-5').and('have.class', 'bg-base-4')
+      cy.get('#stepCircle3').should('have.class', 'bg-base-4').contains('3')
+      cy.get('#leftLinkStep3').should('have.class', 'absolute').and('have.class', '-left-5').and('have.class', 'bg-base-4')
+    })
+  })
+
+  it('WithText', () => {
+    mount(<WithText />)
+    cy.get('#stepsContainer').within(() => {
+      cy.get('#stepCircle1').should('have.class', 'bg-primary').contains('1')
+      cy.get('#step1 span').should('have.class', 'text-center').contains('Step 1')
+      cy.get('#rightLinkStep1').should('not.exist')
+      cy.get('#step2 span').should('have.class', 'text-center').contains('Step 2')
+      cy.get('#leftLinkStep2').should('not.exist')
+      cy.get('#rightLinkStep2').should('not.exist')
+      cy.get('#step3 span').should('have.class', 'text-center').contains('Step 3')
+      cy.get('#leftLinkStep3').should('not.exist')
+    })
+  })
+
+  it('HandleClick', () => {
+    mount(<HandleClick />)
+    cy.get('#stepsContainer').within(() => {
+      cy.get('#stepCircle1').should('have.class', 'bg-primary').contains('1')
+      cy.get('#stepCircle1').should(() => {alert(`Clicked on step 1!`)})
+      cy.get('#stepCircle2').should('have.class', 'bg-inverted-1').contains('2')
+      cy.get('#stepCircle2').should(() => {alert(`Clicked on step 2!`)})
+      cy.get('#stepCircle3').should('have.class', 'bg-base-4').contains('3')
+      cy.get('#stepCircle3').should(() => {alert(`Clicked on step 3!`)})
+    })
+  })
+
+  it('CustomStepClassName', () => {
+    mount(<CustomStepClassName />)
+    cy.get('#stepsContainer').within(() => {
+      cy.get('#stepCircle1').should('have.class', '!bg-primary-light').and('have.class', '!border-primary').and('have.class', '!text-primary').contains('1')
+      cy.get('#stepCircle2').should('have.class', '!bg-warning-light').and('have.class', '!border-warning').and('have.class', '!text-warning').contains('2')
+      cy.get('#stepCircle3').should('have.class', '!bg-danger-light').and('have.class', '!border-danger').and('have.class', '!text-danger').contains('3')
+    })
+  })
+
+})

styleguide/src/Navigation/Stepper/Stepper.stories.tsx

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+import React from 'react'
+import { Story, Meta } from '@storybook/react'
+
+import { Stepper, StepperProps } from '.'
+
+export default {
+  title: 'Navigation/Stepper',
+  component: Stepper,
+  parameters: {
+    layout: 'padded',
+  }
+} as Meta
+
+const Template: Story<StepperProps> = args => <Stepper {...args} />
+
+export const Default = Template.bind({})
+Default.args = {
+  steps: [
+    {step: 1, text: 'Step 1'},
+    {step: 2, text: 'Step 2'},
+    {step: 3, text: 'Step 3'}
+  ],
+  currentStep: 2
+}
+
+export const NoText = Template.bind({})
+NoText.args = {
+  steps: [
+    {step: 1, text: 'Step 1'},
+    {step: 2, text: 'Step 2'},
+    {step: 3, text: 'Step 3'}
+  ],
+  currentStep: 2,
+  showText: false
+}
+
+export const WithText = Template.bind({})
+WithText.args = {
+  steps: [
+    {step: 1, text: 'Step 1'},
+    {step: 2, text: 'Step 2'},
+    {step: 3, text: 'Step 3'}
+  ],
+  currentStep: 2,
+  showText: true
+}
+
+export const HandleClick = Template.bind({})
+HandleClick.args = {
+  steps: [
+    {step: 1, text: 'Step 1', handleClick: () => alert(`Clicked on step 1!`)},
+    {step: 2, text: 'Step 2', handleClick: () => alert(`Clicked on step 2!`)},
+    {step: 3, text: 'Step 3', handleClick: () => alert(`Clicked on step 3!`)}
+  ],
+  currentStep: 2,
+  showText: false,
+}
+
+export const CustomStepClassName = Template.bind({})
+CustomStepClassName.args = {
+  steps: [
+    {step: 1, text: 'Step 1', customClassName: '!text-primary !bg-primary-light !border-primary'},
+    {step: 2, text: 'Step 2', customClassName: '!text-warning !bg-warning-light !border-warning'},
+    {step: 3, text: 'Step 3', customClassName: '!text-danger !bg-danger-light !border-danger'}
+  ],
+  currentStep: 2,
+  showText: false
+}

styleguide/src/Navigation/Stepper/index.tsx

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+import React from 'react'
+
+export const Stepper: React.FC<StepperProps> = React.memo(
+  ({ className = '', currentStep = 0, steps = [], showText = false }) => {
+    const getColors = (step: number) => {
+      if (currentStep > step) return 'bg-primary border-primary'
+      if (currentStep === step) return 'bg-inverted-1 border-inverted-1'
+      return 'bg-base-4 border-base-4'
+    }
+    return (
+      <div
+        className={`w-full flex flex-row justify-center gap-x-10 mb-6 relative ${className}`}
+        id="stepsContainer"
+      >
+        {steps.map((item, index) => {
+          return (
+            <div
+              key={item.step}
+              id={`step${item.step}`}
+              className="flex flex-row items-center gap-y-2.5 gap-x-3.5 z-10 relative"
+            >
+              {!showText && index > 0 && (
+                <div
+                  id={`leftLinkStep${item.step}`}
+                  className={`w-5 h-0.5 absolute -left-5 ${
+                    currentStep >= item.step ? 'bg-primary' : 'bg-base-4'
+                  }`}
+                />
+              )}
+              <div
+                id={`stepCircle${item.step}`}
+                className={`flex w-8 h-8 rounded-full border-2 justify-center items-center text-base-1
+                  ${getColors(item.step)}
+                  ${item.customClassName}`}
+              >
+                <span
+                  onClick={() => item.handleClick?.()}
+                  className={`font-bold ${
+                    item.handleClick ? 'cursor-pointer' : ''
+                  }`}
+                >
+                  {item.step}
+                </span>
+              </div>
+              {showText && (
+                <span
+                  onClick={() => item.handleClick?.()}
+                  className={`text-center my-auto text-sm ${showText ? '' : ''}
+                  ${item.step < 2 ? 'cursor-pointer' : ''}
+                  ${currentStep === item.step ? 'font-bold' : ''}`}
+                >
+                  {item.text}
+                </span>
+              )}
+              {!showText && index < steps.length - 1 && (
+                <div
+                  id={`rightLinkStep${item.step}`}
+                  className={`w-5 h-0.5 absolute -right-5 ${
+                    currentStep > item.step ? 'bg-primary' : 'bg-base-4'
+                  }`}
+                />
+              )}
+            </div>
+          )
+        })}
+      </div>
+    )
+  }
+)
+
+type StepType = {
+  step: number
+  text?: string
+  handleClick?: Function
+  customClassName?: string
+}
+
+export interface StepperProps {
+  /**
+   * Custom class name
+   * */
+  className?: string
+  /**
+   * Current page step
+   * */
+  currentStep: number
+  /**
+   * Array of steps containing the step number (1, 2, 3, ..., n),
+   * text with step's title (optional) and a handler for the
+   * step's click (optional)
+   * */
+  steps: StepType[]
+  /**
+   * Shows step text instead of linking lines
+   * */
+  showText?: boolean
+  /**
+   * Function to handle step click
+   * */
+}