From dd992c722625a48d534a3a1e8c6edee38e91685d Mon Sep 17 00:00:00 2001
From: XhmikosR <xhmikosr@gmail.com>
Date: Tue, 10 Nov 2020 16:04:33 +0200
Subject: Add tests

---
 js/tests/unit/tooltip.spec.js | 53 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

(limited to 'js/tests')

diff --git a/js/tests/unit/tooltip.spec.js b/js/tests/unit/tooltip.spec.js
index e8572b3001..b119807511 100644
--- a/js/tests/unit/tooltip.spec.js
+++ b/js/tests/unit/tooltip.spec.js
@@ -1050,6 +1050,59 @@ describe('Tooltip', () => {
     })
   })
 
+  describe('aria-label', () => {
+    it('should add the aria-label attribute for referencing original title', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip"></a>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        const tooltipShown = document.querySelector('.tooltip')
+
+        expect(tooltipShown).toBeDefined()
+        expect(tooltipEl.getAttribute('aria-label')).toEqual('Another tooltip')
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should not add the aria-label attribute if the attribute already exists', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" aria-label="Different label" title="Another tooltip"></a>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        const tooltipShown = document.querySelector('.tooltip')
+
+        expect(tooltipShown).toBeDefined()
+        expect(tooltipEl.getAttribute('aria-label')).toEqual('Different label')
+        done()
+      })
+
+      tooltip.show()
+    })
+
+    it('should not add the aria-label attribute if the element has text content', done => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip" title="Another tooltip">text content</a>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl)
+
+      tooltipEl.addEventListener('shown.bs.tooltip', () => {
+        const tooltipShown = document.querySelector('.tooltip')
+
+        expect(tooltipShown).toBeDefined()
+        expect(tooltipEl.getAttribute('aria-label')).toBeNull()
+        done()
+      })
+
+      tooltip.show()
+    })
+  })
+
   describe('jQueryInterface', () => {
     it('should create a tooltip', () => {
       fixtureEl.innerHTML = '<div></div>'
-- 
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