Rename "js/tests/units" to "js/tests/unit". (#29503)

1 files changed, 173 insertions, 0 deletions

diff --git a/js/tests/unit/alert.spec.js b/js/tests/unit/alert.spec.js
new file mode 100644
index 0000000000..32f11b6188
--- /dev/null
+++ b/js/tests/unit/alert.spec.js
@@ -0,0 +1,173 @@
+import Alert from '../../src/alert'
+import { makeArray, getTransitionDurationFromElement } from '../../src/util/index'
+
+/** Test helpers */
+import { getFixture, clearFixture, jQueryMock } from '../helpers/fixture'
+
+describe('Alert', () => {
+  let fixtureEl
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  afterEach(() => {
+    clearFixture()
+  })
+
+  it('should return version', () => {
+    expect(typeof Alert.VERSION).toEqual('string')
+  })
+
+  describe('data-api', () => {
+    it('should close an alert without instantiate it manually', () => {
+      fixtureEl.innerHTML = [
+        '<div class="alert">',
+        '  <button type="button" data-dismiss="alert">x</button>',
+        '</div>'
+      ].join('')
+
+      const button = document.querySelector('button')
+
+      button.click()
+      expect(makeArray(document.querySelectorAll('.alert')).length).toEqual(0)
+    })
+
+    it('should close an alert without instantiate it manually with the parent selector', () => {
+      fixtureEl.innerHTML = [
+        '<div class="alert">',
+        '  <button type="button" data-target=".alert" data-dismiss="alert">x</button>',
+        '</div>'
+      ].join('')
+
+      const button = document.querySelector('button')
+
+      button.click()
+      expect(makeArray(document.querySelectorAll('.alert')).length).toEqual(0)
+    })
+  })
+
+  describe('close', () => {
+    it('should close an alert', done => {
+      const spy = jasmine.createSpy('spy', getTransitionDurationFromElement)
+      fixtureEl.innerHTML = '<div class="alert"></div>'
+
+      const alertEl = document.querySelector('.alert')
+      const alert = new Alert(alertEl)
+
+      alertEl.addEventListener('closed.bs.alert', () => {
+        expect(makeArray(document.querySelectorAll('.alert')).length).toEqual(0)
+        expect(spy).not.toHaveBeenCalled()
+        done()
+      })
+
+      alert.close()
+    })
+
+    it('should close alert with fade class', done => {
+      fixtureEl.innerHTML = '<div class="alert fade"></div>'
+
+      const alertEl = document.querySelector('.alert')
+      const alert = new Alert(alertEl)
+
+      alertEl.addEventListener('transitionend', () => {
+        expect().nothing()
+      })
+
+      alertEl.addEventListener('closed.bs.alert', () => {
+        expect(makeArray(document.querySelectorAll('.alert')).length).toEqual(0)
+        done()
+      })
+
+      alert.close()
+    })
+
+    it('should not remove alert if close event is prevented', done => {
+      fixtureEl.innerHTML = '<div class="alert"></div>'
+
+      const alertEl = document.querySelector('.alert')
+      const alert = new Alert(alertEl)
+
+      const endTest = () => {
+        setTimeout(() => {
+          expect(alert._removeElement).not.toHaveBeenCalled()
+          done()
+        }, 10)
+      }
+
+      spyOn(alert, '_removeElement')
+
+      alertEl.addEventListener('close.bs.alert', event => {
+        event.preventDefault()
+        endTest()
+      })
+
+      alertEl.addEventListener('closed.bs.alert', () => {
+        endTest()
+      })
+
+      alert.close()
+    })
+  })
+
+  describe('dispose', () => {
+    it('should dispose an alert', () => {
+      fixtureEl.innerHTML = '<div class="alert"></div>'
+
+      const alertEl = document.querySelector('.alert')
+      const alert = new Alert(alertEl)
+
+      expect(Alert.getInstance(alertEl)).toBeDefined()
+
+      alert.dispose()
+
+      expect(Alert.getInstance(alertEl)).toBeNull()
+    })
+  })
+
+  describe('jQueryInterface', () => {
+    it('should handle config passed and toggle existing alert', () => {
+      fixtureEl.innerHTML = '<div class="alert"></div>'
+
+      const alertEl = fixtureEl.querySelector('.alert')
+      const alert = new Alert(alertEl)
+
+      spyOn(alert, 'close')
+
+      jQueryMock.fn.alert = Alert.jQueryInterface
+      jQueryMock.elements = [alertEl]
+
+      jQueryMock.fn.alert.call(jQueryMock, 'close')
+
+      expect(alert.close).toHaveBeenCalled()
+    })
+
+    it('should create new alert instance and call close', () => {
+      fixtureEl.innerHTML = '<div class="alert"></div>'
+
+      const alertEl = fixtureEl.querySelector('.alert')
+
+      jQueryMock.fn.alert = Alert.jQueryInterface
+      jQueryMock.elements = [alertEl]
+
+      jQueryMock.fn.alert.call(jQueryMock, 'close')
+
+      expect(Alert.getInstance(alertEl)).toBeDefined()
+      expect(fixtureEl.querySelector('.alert')).toBeNull()
+    })
+
+    it('should just create an alert instance without calling close', () => {
+      fixtureEl.innerHTML = '<div class="alert"></div>'
+
+      const alertEl = fixtureEl.querySelector('.alert')
+
+      jQueryMock.fn.alert = Alert.jQueryInterface
+      jQueryMock.elements = [alertEl]
+
+      jQueryMock.fn.alert.call(jQueryMock)
+
+      expect(Alert.getInstance(alertEl)).toBeDefined()
+      expect(fixtureEl.querySelector('.alert')).not.toBeNull()
+    })
+  })
+})