Merge pull request #557 from mrholek/main

Add missing tests

js/src/util/time.js

@@ -189,5 +189,5 @@ export const isAmPm = locale =>
  */
 export const isValidTime = time => {
   const d = new Date(`1970-01-01 ${time}`)
-  return d instanceof Date && d.getTime()
+  return d instanceof Date && !Number.isNaN(d.getTime())
 }

js/tests/unit/range-slider.spec.js

@@ -2,7 +2,7 @@
 import EventHandler from '../../src/dom/event-handler.js'
 import RangeSlider from '../../src/range-slider.js'
 import {
-  clearFixture, createEvent, getFixture, jQueryMock
+  clearFixture, getFixture, jQueryMock
 } from '../helpers/fixture.js'
 
 describe('RangeSlider', () => {

js/tests/unit/rating.spec.js

@@ -0,0 +1,363 @@
+/* eslint-env jasmine */
+
+import Rating from '../../src/rating.js'
+import {
+  getFixture, clearFixture, createEvent, jQueryMock
+} from '../helpers/fixture.js'
+
+describe('Rating', () => {
+  let fixtureEl
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  afterEach(() => {
+    clearFixture()
+  })
+
+  describe('Default', () => {
+    it('should return plugin default config', () => {
+      expect(Rating.Default).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('DefaultType', () => {
+    it('should return plugin default type config', () => {
+      expect(Rating.DefaultType).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('NAME', () => {
+    it('should return plugin NAME', () => {
+      expect(Rating.NAME).toEqual('rating')
+    })
+  })
+
+  describe('constructor', () => {
+    it('should create a Rating instance with default config if no config is provided', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div)
+
+      expect(rating).toBeInstanceOf(Rating)
+      expect(rating._config).toBeDefined()
+      expect(rating._element).toEqual(div)
+    })
+
+    it('should allow overriding default config', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div, {
+        itemCount: 3,
+        value: 2,
+        readOnly: true
+      })
+
+      expect(rating._config.itemCount).toEqual(3)
+      expect(rating._currentValue).toEqual(2)
+      expect(rating._config.readOnly).toBeTrue()
+    })
+
+    it('should apply the "disabled" class when config.disabled = true', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      // for instance: disabled is set to true
+      const rating = new Rating(div, { disabled: true })
+      expect(rating._element.classList).toContain('disabled')
+    })
+
+    it('should create the correct number of rating items', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      new Rating(div, { itemCount: 5 }) // eslint-disable-line no-new
+
+      expect(div.querySelectorAll('.rating-item')).toHaveSize(5)
+    })
+
+    it('should set the initial checked input if "value" is provided', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      new Rating(div, { value: 2 }) // eslint-disable-line no-new
+
+      const checkedInputs = div.querySelectorAll('.rating-item-input:checked')
+      expect(checkedInputs).toHaveSize(1)
+      expect(checkedInputs[0].value).toEqual('2')
+    })
+  })
+
+  describe('update', () => {
+    it('should update config and re-render the rating UI', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div, { itemCount: 3, value: 1 })
+
+      const previousHTML = div.innerHTML
+      rating.update({ itemCount: 5, value: 3 })
+
+      expect(div.innerHTML).not.toEqual(previousHTML)
+      expect(div.querySelectorAll('.rating-item')).toHaveSize(5)
+      const checkedInput = div.querySelector('.rating-item-input:checked')
+      expect(checkedInput.value).toEqual('3')
+    })
+  })
+
+  describe('reset', () => {
+    it('should reset the rating to the new given value', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div, { itemCount: 5, value: 4 })
+
+      rating.reset(2)
+      const checkedInput = div.querySelector('.rating-item-input:checked')
+      expect(checkedInput.value).toEqual('2')
+    })
+
+    it('should reset the rating to null if no argument is provided', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div, { value: 3 })
+
+      rating.reset()
+      const checkedInput = div.querySelector('.rating-item-input:checked')
+      expect(checkedInput).toBeNull()
+    })
+
+    it('should emit a "change.coreui.rating" event on reset', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div, { value: 3 })
+      const listener = jasmine.createSpy('listener')
+
+      div.addEventListener('change.coreui.rating', listener)
+      rating.reset()
+      expect(listener).toHaveBeenCalled()
+    })
+  })
+
+  describe('events', () => {
+    it('should emit "change.coreui.rating" when a rating input is changed', () => {
+      return new Promise(resolve => {
+        fixtureEl.innerHTML = '<div></div>'
+        const div = fixtureEl.querySelector('div')
+        new Rating(div, { itemCount: 3 }) // eslint-disable-line no-new
+
+        div.addEventListener('change.coreui.rating', event => {
+          expect(event.value).toBe('2')
+          resolve()
+        })
+
+        // Simulate clicking the second radio
+        const input = div.querySelectorAll('.rating-item-label')[1]
+        input.click()
+      })
+    })
+
+    it('should clear the rating if "allowClear" is true and the same value is clicked again', () => {
+      return new Promise(resolve => {
+        fixtureEl.innerHTML = '<div></div>'
+        const div = fixtureEl.querySelector('div')
+        // eslint-disable-next-line no-new
+        new Rating(div, {
+          value: 2,
+          allowClear: true,
+          itemCount: 5
+        })
+
+        // Listen for a new change event
+        div.addEventListener('change.coreui.rating', event => {
+          expect(event.value).toBeNull()
+          resolve()
+        })
+
+        const input2 = div.querySelectorAll('.rating-item-input')[1] // value="2"
+        input2.click()
+      })
+    })
+
+    it('should emit "hover.coreui.rating" on mouseenter with the hovered value', () => {
+      return new Promise(resolve => {
+        fixtureEl.innerHTML = '<div></div>'
+        const div = fixtureEl.querySelector('div')
+        new Rating(div, { itemCount: 3 }) // eslint-disable-line no-new
+
+        const label = div.querySelectorAll('.rating-item-label')[1]
+        div.addEventListener('hover.coreui.rating', event => {
+          expect(event.value).toBe('2')
+          resolve()
+        })
+
+        const mouseover = createEvent('mouseover')
+        label.dispatchEvent(mouseover)
+      })
+    })
+
+    it('should remove "active" class from all labels when mouse leaves, unless an input is checked', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      new Rating(div, { itemCount: 3, value: 2 }) // eslint-disable-line no-new
+
+      const label = div.querySelectorAll('.rating-item-label')[2]
+      // first hover:
+      const mouseenter = createEvent('mouseenter')
+      label.dispatchEvent(mouseenter)
+      // all previous labels (0,1,2) active
+
+      const mouseleave = createEvent('mouseleave')
+      label.dispatchEvent(mouseleave)
+
+      // Because the rating has a checked input for value="2", items 0 & 1 should remain active
+      const activeLabels = div.querySelectorAll('.rating-item-label.active')
+      expect(activeLabels).toHaveSize(2)
+    })
+
+    it('should remove all "active" classes if no input is checked and mouse leaves', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      new Rating(div, { itemCount: 3, value: null }) // eslint-disable-line no-new
+
+      const label = div.querySelectorAll('.rating-item-label')[1]
+      const mouseover = createEvent('mouseover')
+      label.dispatchEvent(mouseover)
+
+      let activeLabels = div.querySelectorAll('.rating-item-label.active')
+      expect(activeLabels).toHaveSize(2) // items[0] and items[1]
+
+      const mouseout = createEvent('mouseout')
+      label.dispatchEvent(mouseout)
+
+      activeLabels = div.querySelectorAll('.rating-item-label.active')
+      expect(activeLabels).toHaveSize(0)
+    })
+  })
+
+  describe('readonly & disabled', () => {
+    it('should not change or hover if readOnly is true', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      new Rating(div, { itemCount: 3, readOnly: true }) // eslint-disable-line no-new
+
+      // Attempt to click on an input
+      const inputs = div.querySelectorAll('.rating-item-input')
+      inputs[1].click()
+
+      const checkedInput = div.querySelector('.rating-item-input:checked')
+      expect(checkedInput).toBeNull() // Did not change
+
+      // Attempt to trigger mouseenter
+      const label = div.querySelectorAll('.rating-item-label')[1]
+      const mouseenter = createEvent('mouseenter')
+      label.dispatchEvent(mouseenter)
+
+      const activeLabels = div.querySelectorAll('.rating-item-label.active')
+      expect(activeLabels).toHaveSize(0)
+    })
+
+    it('should not change or hover if disabled is true', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      new Rating(div, { itemCount: 3, disabled: true }) // eslint-disable-line no-new
+
+      // Attempt to click on an input
+      const inputs = div.querySelectorAll('.rating-item-input')
+      inputs[1].click()
+
+      const checkedInput = div.querySelector('.rating-item-input:checked')
+      expect(checkedInput).toBeNull() // Did not change
+    })
+  })
+
+  describe('data-api', () => {
+    it('should create rating elements on window load event', () => {
+      fixtureEl.innerHTML = `
+        <div id="myRating" data-coreui-toggle="rating" data-coreui-value="2" data-coreui-item-count="4"></div>
+      `
+      const ratingEl = fixtureEl.querySelector('#myRating')
+
+      // Manually trigger the load event
+      const loadEvent = createEvent('load')
+      window.dispatchEvent(loadEvent)
+
+      const ratingInstance = Rating.getInstance(ratingEl)
+      expect(ratingInstance).not.toBeNull()
+      expect(ratingInstance._config.itemCount).toEqual(4)
+      expect(ratingInstance._currentValue).toEqual(2) // from data attribute
+    })
+  })
+
+  describe('jQueryInterface', () => {
+    it('should create a rating via jQueryInterface', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+
+      jQueryMock.fn.rating = Rating.jQueryInterface
+      jQueryMock.elements = [div]
+      jQueryMock.fn.rating.call(jQueryMock)
+
+      expect(Rating.getInstance(div)).not.toBeNull()
+    })
+
+    it('should throw error on undefined method', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      jQueryMock.fn.rating = Rating.jQueryInterface
+      jQueryMock.elements = [div]
+
+      expect(() => {
+        jQueryMock.fn.rating.call(jQueryMock, 'noMethod')
+      }).toThrowError(TypeError, 'No method named "noMethod"')
+    })
+  })
+
+  describe('getInstance', () => {
+    it('should return rating instance', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div)
+
+      expect(Rating.getInstance(div)).toEqual(rating)
+      expect(Rating.getInstance(div)).toBeInstanceOf(Rating)
+    })
+
+    it('should return null when there is no rating instance', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+
+      expect(Rating.getInstance(div)).toBeNull()
+    })
+  })
+
+  describe('getOrCreateInstance', () => {
+    it('should return rating instance', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div)
+
+      expect(Rating.getOrCreateInstance(div)).toEqual(rating)
+      expect(Rating.getInstance(div)).toEqual(Rating.getOrCreateInstance(div, {}))
+      expect(Rating.getOrCreateInstance(div)).toBeInstanceOf(Rating)
+    })
+
+    it('should return new instance when there is no rating instance', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+
+      expect(Rating.getInstance(div)).toBeNull()
+      expect(Rating.getOrCreateInstance(div)).toBeInstanceOf(Rating)
+    })
+
+    it('should return the same instance when exists, ignoring new configuration', () => {
+      fixtureEl.innerHTML = '<div></div>'
+      const div = fixtureEl.querySelector('div')
+      const rating = new Rating(div, { itemCount: 3 })
+
+      const rating2 = Rating.getOrCreateInstance(div, { itemCount: 5 })
+      expect(rating2).toEqual(rating)
+      // config should still show itemCount as 3
+      expect(rating2._config.itemCount).toEqual(3)
+    })
+  })
+})