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

js/tests/unit/dom/data.spec.js

@@ -0,0 +1,131 @@
+import Data from '../../../src/dom/data'
+
+/** Test helpers */
+import { getFixture, clearFixture } from '../../helpers/fixture'
+
+describe('Data', () => {
+  let fixtureEl
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  afterEach(() => {
+    clearFixture()
+  })
+
+  describe('setData', () => {
+    it('should set data in an element by adding a key attribute', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const data = {
+        test: 'bsData'
+      }
+
+      Data.setData(div, 'test', data)
+      expect(div.key).toBeDefined()
+    })
+
+    it('should change data if something is already stored', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const data = {
+        test: 'bsData'
+      }
+
+      Data.setData(div, 'test', data)
+
+      data.test = 'bsData2'
+      Data.setData(div, 'test', data)
+
+      expect(div.key).toBeDefined()
+    })
+  })
+
+  describe('getData', () => {
+    it('should return stored data', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const data = {
+        test: 'bsData'
+      }
+
+      Data.setData(div, 'test', data)
+      expect(Data.getData(div, 'test')).toEqual(data)
+    })
+
+    it('should return null on undefined element', () => {
+      expect(Data.getData(null)).toEqual(null)
+      expect(Data.getData(undefined)).toEqual(null)
+    })
+
+    it('should return null when an element have nothing stored', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+
+      expect(Data.getData(div, 'test')).toEqual(null)
+    })
+
+    it('should return null when an element have nothing stored with the provided key', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const data = {
+        test: 'bsData'
+      }
+
+      Data.setData(div, 'test', data)
+
+      expect(Data.getData(div, 'test2')).toEqual(null)
+    })
+  })
+
+  describe('removeData', () => {
+    it('should do nothing when an element have nothing stored', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+
+      Data.removeData(div, 'test')
+      expect().nothing()
+    })
+
+    it('should should do nothing if it\'s not a valid key provided', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const data = {
+        test: 'bsData'
+      }
+
+      Data.setData(div, 'test', data)
+
+      expect(div.key).toBeDefined()
+
+      Data.removeData(div, 'test2')
+
+      expect(div.key).toBeDefined()
+    })
+
+    it('should remove data if something is stored', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+      const data = {
+        test: 'bsData'
+      }
+
+      Data.setData(div, 'test', data)
+
+      expect(div.key).toBeDefined()
+
+      Data.removeData(div, 'test')
+
+      expect(div.key).toBeUndefined()
+    })
+  })
+})