From 3d12b541c488ea09efced2fb987fcbf384c656bb Mon Sep 17 00:00:00 2001
From: Johann-S <johann.servoire@gmail.com>
Date: Wed, 2 Oct 2019 11:43:54 +0200
Subject: return to the original file structure to avoid breaking modularity

---
 js/tests/units/button.spec.js | 292 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 292 insertions(+)
 create mode 100644 js/tests/units/button.spec.js

(limited to 'js/tests/units/button.spec.js')

diff --git a/js/tests/units/button.spec.js b/js/tests/units/button.spec.js
new file mode 100644
index 000000000..a3c95be1b
--- /dev/null
+++ b/js/tests/units/button.spec.js
@@ -0,0 +1,292 @@
+import Button from '../../src/button'
+import EventHandler from '../../src/dom/event-handler'
+
+/** Test helpers */
+import {
+  getFixture,
+  clearFixture,
+  createEvent,
+  jQueryMock
+} from '../helpers/fixture'
+
+describe('Button', () => {
+  let fixtureEl
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  afterEach(() => {
+    clearFixture()
+  })
+
+  describe('VERSION', () => {
+    it('should return plugin version', () => {
+      expect(Button.VERSION).toEqual(jasmine.any(String))
+    })
+  })
+
+  describe('data-api', () => {
+    it('should toggle active class on click', () => {
+      fixtureEl.innerHTML = [
+        '<button class="btn" data-toggle="button">btn</button>',
+        '<button class="btn testParent" data-toggle="button"><div class="test"></div></button>'
+      ].join('')
+
+      const btn = fixtureEl.querySelector('.btn')
+      const divTest = fixtureEl.querySelector('.test')
+      const btnTestParent = fixtureEl.querySelector('.testParent')
+
+      expect(btn.classList.contains('active')).toEqual(false)
+
+      btn.click()
+
+      expect(btn.classList.contains('active')).toEqual(true)
+
+      btn.click()
+
+      expect(btn.classList.contains('active')).toEqual(false)
+
+      divTest.click()
+
+      expect(btnTestParent.classList.contains('active')).toEqual(true)
+    })
+
+    it('should trigger input change event when toggled button has input field', done => {
+      fixtureEl.innerHTML = [
+        '<div class="btn-group" data-toggle="buttons">',
+        '  <label class="btn btn-primary">',
+        '    <input type="radio" id="radio" autocomplete="off"> Radio',
+        '  </label>',
+        '</div>'
+      ].join('')
+
+      const input = fixtureEl.querySelector('input')
+      const label = fixtureEl.querySelector('label')
+
+      input.addEventListener('change', () => {
+        expect().nothing()
+        done()
+      })
+
+      label.click()
+    })
+
+    it('should not trigger input change event when input already checked and button is active', () => {
+      fixtureEl.innerHTML = [
+        '<button type="button" class="btn btn-primary active" data-toggle="buttons">',
+        '  <input type="radio" id="radio" autocomplete="off" checked> Radio',
+        '</button>'
+      ].join('')
+
+      const button = fixtureEl.querySelector('button')
+
+      spyOn(EventHandler, 'trigger')
+
+      button.click()
+
+      expect(EventHandler.trigger).not.toHaveBeenCalled()
+    })
+
+    it('should remove active when an other radio button is clicked', () => {
+      fixtureEl.innerHTML = [
+        '<div class="btn-group btn-group-toggle" data-toggle="buttons">',
+        ' <label class="btn btn-secondary active">',
+        '   <input type="radio" name="options" id="option1" autocomplete="off" checked> Active',
+        ' </label>',
+        ' <label class="btn btn-secondary">',
+        '   <input type="radio" name="options" id="option2" autocomplete="off"> Radio',
+        ' </label>',
+        ' <label class="btn btn-secondary">',
+        '   <input type="radio" name="options" id="option3" autocomplete="off"> Radio',
+        ' </label>',
+        '</div>'
+      ].join('')
+
+      const option1 = fixtureEl.querySelector('#option1')
+      const option2 = fixtureEl.querySelector('#option2')
+
+      expect(option1.checked).toEqual(true)
+      expect(option1.parentElement.classList.contains('active')).toEqual(true)
+
+      const clickEvent = createEvent('click')
+
+      option2.dispatchEvent(clickEvent)
+
+      expect(option1.checked).toEqual(false)
+      expect(option1.parentElement.classList.contains('active')).toEqual(false)
+      expect(option2.checked).toEqual(true)
+      expect(option2.parentElement.classList.contains('active')).toEqual(true)
+    })
+
+    it('should do nothing if the child is not an input', () => {
+      fixtureEl.innerHTML = [
+        '<div class="btn-group btn-group-toggle" data-toggle="buttons">',
+        ' <label class="btn btn-secondary active">',
+        '   <span id="option1">el 1</span>',
+        ' </label>',
+        ' <label class="btn btn-secondary">',
+        '   <span id="option2">el 2</span>',
+        ' </label>',
+        ' <label class="btn btn-secondary">',
+        '   <span>el 3</span>',
+        ' </label>',
+        '</div>'
+      ].join('')
+
+      const option2 = fixtureEl.querySelector('#option2')
+      const clickEvent = createEvent('click')
+
+      option2.dispatchEvent(clickEvent)
+
+      expect().nothing()
+    })
+
+    it('should add focus class on focus event', () => {
+      fixtureEl.innerHTML = '<button class="btn" data-toggle="button"><input type="text" /></button>'
+
+      const btn = fixtureEl.querySelector('.btn')
+      const input = fixtureEl.querySelector('input')
+
+      const focusEvent = createEvent('focus')
+      input.dispatchEvent(focusEvent)
+
+      expect(btn.classList.contains('focus')).toEqual(true)
+    })
+
+    it('should not add focus class', () => {
+      fixtureEl.innerHTML = '<button data-toggle="button"><input type="text" /></button>'
+
+      const btn = fixtureEl.querySelector('button')
+      const input = fixtureEl.querySelector('input')
+
+      const focusEvent = createEvent('focus')
+      input.dispatchEvent(focusEvent)
+
+      expect(btn.classList.contains('focus')).toEqual(false)
+    })
+
+    it('should remove focus class on blur event', () => {
+      fixtureEl.innerHTML = '<button class="btn focus" data-toggle="button"><input type="text" /></button>'
+
+      const btn = fixtureEl.querySelector('.btn')
+      const input = fixtureEl.querySelector('input')
+
+      const focusEvent = createEvent('blur')
+      input.dispatchEvent(focusEvent)
+
+      expect(btn.classList.contains('focus')).toEqual(false)
+    })
+
+    it('should not remove focus class on blur event', () => {
+      fixtureEl.innerHTML = '<button class="focus" data-toggle="button"><input type="text" /></button>'
+
+      const btn = fixtureEl.querySelector('button')
+      const input = fixtureEl.querySelector('input')
+
+      const focusEvent = createEvent('blur')
+      input.dispatchEvent(focusEvent)
+
+      expect(btn.classList.contains('focus')).toEqual(true)
+    })
+  })
+
+  describe('toggle', () => {
+    it('should toggle aria-pressed', () => {
+      fixtureEl.innerHTML = '<button class="btn" data-toggle="button" aria-pressed="false"></button>'
+
+      const btnEl = fixtureEl.querySelector('.btn')
+      const button = new Button(btnEl)
+
+      expect(btnEl.getAttribute('aria-pressed')).toEqual('false')
+      expect(btnEl.classList.contains('active')).toEqual(false)
+
+      button.toggle()
+
+      expect(btnEl.getAttribute('aria-pressed')).toEqual('true')
+      expect(btnEl.classList.contains('active')).toEqual(true)
+    })
+
+    it('should handle disabled attribute on non-button elements', () => {
+      fixtureEl.innerHTML = [
+        '<div class="btn-group disabled" data-toggle="buttons" aria-disabled="true" disabled>',
+        '  <label class="btn btn-danger disabled" aria-disabled="true" disabled>',
+        '    <input type="checkbox" aria-disabled="true" autocomplete="off" disabled class="disabled"/>',
+        '  </label>',
+        '</div>'
+      ].join('')
+
+      const btnGroupEl = fixtureEl.querySelector('.btn-group')
+      const btnDanger = fixtureEl.querySelector('.btn-danger')
+      const input = fixtureEl.querySelector('input')
+
+      const button = new Button(btnGroupEl)
+
+      button.toggle()
+
+      expect(btnDanger.hasAttribute('disabled')).toEqual(true)
+      expect(input.checked).toEqual(false)
+    })
+  })
+
+  describe('dispose', () => {
+    it('should dispose a button', () => {
+      fixtureEl.innerHTML = '<button class="btn" data-toggle="button"></button>'
+
+      const btnEl = fixtureEl.querySelector('.btn')
+      const button = new Button(btnEl)
+
+      expect(Button.getInstance(btnEl)).toBeDefined()
+
+      button.dispose()
+
+      expect(Button.getInstance(btnEl)).toBeNull()
+    })
+  })
+
+  describe('jQueryInterface', () => {
+    it('should handle config passed and toggle existing button', () => {
+      fixtureEl.innerHTML = '<button class="btn" data-toggle="button"></button>'
+
+      const btnEl = fixtureEl.querySelector('.btn')
+      const button = new Button(btnEl)
+
+      spyOn(button, 'toggle')
+
+      jQueryMock.fn.button = Button.jQueryInterface
+      jQueryMock.elements = [btnEl]
+
+      jQueryMock.fn.button.call(jQueryMock, 'toggle')
+
+      expect(button.toggle).toHaveBeenCalled()
+    })
+
+    it('should create new button instance and call toggle', () => {
+      fixtureEl.innerHTML = '<button class="btn" data-toggle="button"></button>'
+
+      const btnEl = fixtureEl.querySelector('.btn')
+
+      jQueryMock.fn.button = Button.jQueryInterface
+      jQueryMock.elements = [btnEl]
+
+      jQueryMock.fn.button.call(jQueryMock, 'toggle')
+
+      expect(Button.getInstance(btnEl)).toBeDefined()
+      expect(btnEl.classList.contains('active')).toEqual(true)
+    })
+
+    it('should just create a button instance without calling toggle', () => {
+      fixtureEl.innerHTML = '<button class="btn" data-toggle="button"></button>'
+
+      const btnEl = fixtureEl.querySelector('.btn')
+
+      jQueryMock.fn.button = Button.jQueryInterface
+      jQueryMock.elements = [btnEl]
+
+      jQueryMock.fn.button.call(jQueryMock)
+
+      expect(Button.getInstance(btnEl)).toBeDefined()
+      expect(btnEl.classList.contains('active')).toEqual(false)
+    })
+  })
+})
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