From 3ea39841c8049525e31e9f4d6300f0c60cdb42de Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 24 Jan 2023 13:33:51 +0100
Subject: Adding upstream version 5.2.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/tests/unit/dom/data.spec.js | 106 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 js/tests/unit/dom/data.spec.js

(limited to 'js/tests/unit/dom/data.spec.js')

diff --git a/js/tests/unit/dom/data.spec.js b/js/tests/unit/dom/data.spec.js
new file mode 100644
index 0000000..e898cbb
--- /dev/null
+++ b/js/tests/unit/dom/data.spec.js
@@ -0,0 +1,106 @@
+import Data from '../../../src/dom/data'
+import { getFixture, clearFixture } from '../../helpers/fixture'
+
+describe('Data', () => {
+  const TEST_KEY = 'bs.test'
+  const UNKNOWN_KEY = 'bs.unknown'
+  const TEST_DATA = {
+    test: 'bsData'
+  }
+
+  let fixtureEl
+  let div
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  beforeEach(() => {
+    fixtureEl.innerHTML = '<div></div>'
+    div = fixtureEl.querySelector('div')
+  })
+
+  afterEach(() => {
+    Data.remove(div, TEST_KEY)
+    clearFixture()
+  })
+
+  it('should return null for unknown elements', () => {
+    const data = { ...TEST_DATA }
+
+    Data.set(div, TEST_KEY, data)
+
+    expect(Data.get(null)).toBeNull()
+    expect(Data.get(undefined)).toBeNull()
+    expect(Data.get(document.createElement('div'), TEST_KEY)).toBeNull()
+  })
+
+  it('should return null for unknown keys', () => {
+    const data = { ...TEST_DATA }
+
+    Data.set(div, TEST_KEY, data)
+
+    expect(Data.get(div, null)).toBeNull()
+    expect(Data.get(div, undefined)).toBeNull()
+    expect(Data.get(div, UNKNOWN_KEY)).toBeNull()
+  })
+
+  it('should store data for an element with a given key and return it', () => {
+    const data = { ...TEST_DATA }
+
+    Data.set(div, TEST_KEY, data)
+
+    expect(Data.get(div, TEST_KEY)).toEqual(data)
+  })
+
+  it('should overwrite data if something is already stored', () => {
+    const data = { ...TEST_DATA }
+    const copy = { ...data }
+
+    Data.set(div, TEST_KEY, data)
+    Data.set(div, TEST_KEY, copy)
+
+    // Using `toBe` since spread creates a shallow copy
+    expect(Data.get(div, TEST_KEY)).not.toBe(data)
+    expect(Data.get(div, TEST_KEY)).toBe(copy)
+  })
+
+  it('should do nothing when an element has nothing stored', () => {
+    Data.remove(div, TEST_KEY)
+
+    expect().nothing()
+  })
+
+  it('should remove nothing for an unknown key', () => {
+    const data = { ...TEST_DATA }
+
+    Data.set(div, TEST_KEY, data)
+    Data.remove(div, UNKNOWN_KEY)
+
+    expect(Data.get(div, TEST_KEY)).toEqual(data)
+  })
+
+  it('should remove data for a given key', () => {
+    const data = { ...TEST_DATA }
+
+    Data.set(div, TEST_KEY, data)
+    Data.remove(div, TEST_KEY)
+
+    expect(Data.get(div, TEST_KEY)).toBeNull()
+  })
+
+  /* eslint-disable no-console */
+  it('should console.error a message if called with multiple keys', () => {
+    console.error = jasmine.createSpy('console.error')
+
+    const data = { ...TEST_DATA }
+    const copy = { ...data }
+
+    Data.set(div, TEST_KEY, data)
+    Data.set(div, UNKNOWN_KEY, copy)
+
+    expect(console.error).toHaveBeenCalled()
+    expect(Data.get(div, UNKNOWN_KEY)).toBeNull()
+  })
+  /* eslint-enable no-console */
+})
-- 
cgit v1.2.3