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	1. Make the material icon falls back to basic theme correctly 2. Remove `TestAttributeReader`, the problem has been resolved. 3. Fix `toggleElem` bug and add tests
		
			
				
	
	
		
			51 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import {
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  createElementFromAttrs,
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  createElementFromHTML,
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  queryElemChildren,
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  querySingleVisibleElem,
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  toggleElem,
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} from './dom.ts';
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test('createElementFromHTML', () => {
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  expect(createElementFromHTML('<a>foo<span>bar</span></a>').outerHTML).toEqual('<a>foo<span>bar</span></a>');
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  expect(createElementFromHTML('<tr data-x="1"><td>foo</td></tr>').outerHTML).toEqual('<tr data-x="1"><td>foo</td></tr>');
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});
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test('createElementFromAttrs', () => {
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  const el = createElementFromAttrs('button', {
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    id: 'the-id',
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    class: 'cls-1 cls-2',
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    disabled: true,
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    checked: false,
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    required: null,
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    tabindex: 0,
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    'data-foo': 'the-data',
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  }, 'txt', createElementFromHTML('<span>inner</span>'));
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  expect(el.outerHTML).toEqual('<button id="the-id" class="cls-1 cls-2" disabled="" tabindex="0" data-foo="the-data">txt<span>inner</span></button>');
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});
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test('querySingleVisibleElem', () => {
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  let el = createElementFromHTML('<div><span>foo</span></div>');
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  expect(querySingleVisibleElem(el, 'span').textContent).toEqual('foo');
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  el = createElementFromHTML('<div><span style="display: none;">foo</span><span>bar</span></div>');
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  expect(querySingleVisibleElem(el, 'span').textContent).toEqual('bar');
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  el = createElementFromHTML('<div><span>foo</span><span>bar</span></div>');
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  expect(() => querySingleVisibleElem(el, 'span')).toThrowError('Expected exactly one visible element');
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});
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test('queryElemChildren', () => {
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  const el = createElementFromHTML('<div><span class="a">a</span><span class="b">b</span></div>');
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  const children = queryElemChildren(el, '.a');
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  expect(children.length).toEqual(1);
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});
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test('toggleElem', () => {
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  const el = createElementFromHTML('<p><div>a</div><div class="tw-hidden">b</div></p>');
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  toggleElem(el.children);
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  expect(el.outerHTML).toEqual('<p><div class="tw-hidden">a</div><div class="">b</div></p>');
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  toggleElem(el.children, false);
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  expect(el.outerHTML).toEqual('<p><div class="tw-hidden">a</div><div class="tw-hidden">b</div></p>');
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  toggleElem(el.children, true);
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  expect(el.outerHTML).toEqual('<p><div class="">a</div><div class="">b</div></p>');
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});
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