Adding upstream version 5.2.3+dfsg.upstream/5.2.3+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 236 insertions, 0 deletions

diff --git a/js/tests/unit/dom/selector-engine.spec.js b/js/tests/unit/dom/selector-engine.spec.js
new file mode 100644
index 0000000..0245896
--- /dev/null
+++ b/js/tests/unit/dom/selector-engine.spec.js
@@ -0,0 +1,236 @@
+import SelectorEngine from '../../../src/dom/selector-engine'
+import { getFixture, clearFixture } from '../../helpers/fixture'
+
+describe('SelectorEngine', () => {
+  let fixtureEl
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  afterEach(() => {
+    clearFixture()
+  })
+
+  describe('find', () => {
+    it('should find elements', () => {
+      fixtureEl.innerHTML = '<div></div>'
+
+      const div = fixtureEl.querySelector('div')
+
+      expect(SelectorEngine.find('div', fixtureEl)).toEqual([div])
+    })
+
+    it('should find elements globally', () => {
+      fixtureEl.innerHTML = '<div id="test"></div>'
+
+      const div = fixtureEl.querySelector('#test')
+
+      expect(SelectorEngine.find('#test')).toEqual([div])
+    })
+
+    it('should handle :scope selectors', () => {
+      fixtureEl.innerHTML = [
+        '<ul>',
+        '  <li></li>',
+        '  <li>',
+        '    <a href="#" class="active">link</a>',
+        '  </li>',
+        '  <li></li>',
+        '</ul>'
+      ].join('')
+
+      const listEl = fixtureEl.querySelector('ul')
+      const aActive = fixtureEl.querySelector('.active')
+
+      expect(SelectorEngine.find(':scope > li > .active', listEl)).toEqual([aActive])
+    })
+  })
+
+  describe('findOne', () => {
+    it('should return one element', () => {
+      fixtureEl.innerHTML = '<div id="test"></div>'
+
+      const div = fixtureEl.querySelector('#test')
+
+      expect(SelectorEngine.findOne('#test')).toEqual(div)
+    })
+  })
+
+  describe('children', () => {
+    it('should find children', () => {
+      fixtureEl.innerHTML = [
+        '<ul>',
+        '  <li></li>',
+        '  <li></li>',
+        '  <li></li>',
+        '</ul>'
+      ].join('')
+
+      const list = fixtureEl.querySelector('ul')
+      const liList = [].concat(...fixtureEl.querySelectorAll('li'))
+      const result = SelectorEngine.children(list, 'li')
+
+      expect(result).toEqual(liList)
+    })
+  })
+
+  describe('parents', () => {
+    it('should return parents', () => {
+      expect(SelectorEngine.parents(fixtureEl, 'body')).toHaveSize(1)
+    })
+  })
+
+  describe('prev', () => {
+    it('should return previous element', () => {
+      fixtureEl.innerHTML = '<div class="test"></div><button class="btn"></button>'
+
+      const btn = fixtureEl.querySelector('.btn')
+      const divTest = fixtureEl.querySelector('.test')
+
+      expect(SelectorEngine.prev(btn, '.test')).toEqual([divTest])
+    })
+
+    it('should return previous element with an extra element between', () => {
+      fixtureEl.innerHTML = [
+        '<div class="test"></div>',
+        '<span></span>',
+        '<button class="btn"></button>'
+      ].join('')
+
+      const btn = fixtureEl.querySelector('.btn')
+      const divTest = fixtureEl.querySelector('.test')
+
+      expect(SelectorEngine.prev(btn, '.test')).toEqual([divTest])
+    })
+
+    it('should return previous element with comments or text nodes between', () => {
+      fixtureEl.innerHTML = [
+        '<div class="test"></div>',
+        '<div class="test"></div>',
+        '<!-- Comment-->',
+        'Text',
+        '<button class="btn"></button>'
+      ].join('')
+
+      const btn = fixtureEl.querySelector('.btn')
+      const divTest = fixtureEl.querySelectorAll('.test')[1]
+
+      expect(SelectorEngine.prev(btn, '.test')).toEqual([divTest])
+    })
+  })
+
+  describe('next', () => {
+    it('should return next element', () => {
+      fixtureEl.innerHTML = '<div class="test"></div><button class="btn"></button>'
+
+      const btn = fixtureEl.querySelector('.btn')
+      const divTest = fixtureEl.querySelector('.test')
+
+      expect(SelectorEngine.next(divTest, '.btn')).toEqual([btn])
+    })
+
+    it('should return next element with an extra element between', () => {
+      fixtureEl.innerHTML = [
+        '<div class="test"></div>',
+        '<span></span>',
+        '<button class="btn"></button>'
+      ].join('')
+
+      const btn = fixtureEl.querySelector('.btn')
+      const divTest = fixtureEl.querySelector('.test')
+
+      expect(SelectorEngine.next(divTest, '.btn')).toEqual([btn])
+    })
+
+    it('should return next element with comments or text nodes between', () => {
+      fixtureEl.innerHTML = [
+        '<div class="test"></div>',
+        '<!-- Comment-->',
+        'Text',
+        '<button class="btn"></button>',
+        '<button class="btn"></button>'
+      ].join('')
+
+      const btn = fixtureEl.querySelector('.btn')
+      const divTest = fixtureEl.querySelector('.test')
+
+      expect(SelectorEngine.next(divTest, '.btn')).toEqual([btn])
+    })
+  })
+
+  describe('focusableChildren', () => {
+    it('should return only elements with specific tag names', () => {
+      fixtureEl.innerHTML = [
+        '<div>lorem</div>',
+        '<span>lorem</span>',
+        '<a>lorem</a>',
+        '<button>lorem</button>',
+        '<input>',
+        '<textarea></textarea>',
+        '<select></select>',
+        '<details>lorem</details>'
+      ].join('')
+
+      const expectedElements = [
+        fixtureEl.querySelector('a'),
+        fixtureEl.querySelector('button'),
+        fixtureEl.querySelector('input'),
+        fixtureEl.querySelector('textarea'),
+        fixtureEl.querySelector('select'),
+        fixtureEl.querySelector('details')
+      ]
+
+      expect(SelectorEngine.focusableChildren(fixtureEl)).toEqual(expectedElements)
+    })
+
+    it('should return any element with non negative tab index', () => {
+      fixtureEl.innerHTML = [
+        '<div tabindex>lorem</div>',
+        '<div tabindex="0">lorem</div>',
+        '<div tabindex="10">lorem</div>'
+      ].join('')
+
+      const expectedElements = [
+        fixtureEl.querySelector('[tabindex]'),
+        fixtureEl.querySelector('[tabindex="0"]'),
+        fixtureEl.querySelector('[tabindex="10"]')
+      ]
+
+      expect(SelectorEngine.focusableChildren(fixtureEl)).toEqual(expectedElements)
+    })
+
+    it('should return not return elements with negative tab index', () => {
+      fixtureEl.innerHTML = '<button tabindex="-1">lorem</button>'
+
+      const expectedElements = []
+
+      expect(SelectorEngine.focusableChildren(fixtureEl)).toEqual(expectedElements)
+    })
+
+    it('should return contenteditable elements', () => {
+      fixtureEl.innerHTML = '<div contenteditable="true">lorem</div>'
+
+      const expectedElements = [fixtureEl.querySelector('[contenteditable="true"]')]
+
+      expect(SelectorEngine.focusableChildren(fixtureEl)).toEqual(expectedElements)
+    })
+
+    it('should not return disabled elements', () => {
+      fixtureEl.innerHTML = '<button disabled="true">lorem</button>'
+
+      const expectedElements = []
+
+      expect(SelectorEngine.focusableChildren(fixtureEl)).toEqual(expectedElements)
+    })
+
+    it('should not return invisible elements', () => {
+      fixtureEl.innerHTML = '<button style="display:none;">lorem</button>'
+
+      const expectedElements = []
+
+      expect(SelectorEngine.focusableChildren(fixtureEl)).toEqual(expectedElements)
+    })
+  })
+})
+