55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
/**
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* Internal dependencies
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*/
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import { truncateRenderableHTML } from '../utils';
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describe( 'truncateRenderableHTML', () => {
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test( 'it should recover malformed HTML when truncated', () => {
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const malformed = '<div>this is a test sentence</asdf>';
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expect( truncateRenderableHTML( malformed, 7 ) ).toBe(
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'<div>this is</div>...'
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);
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} );
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test( 'it should not truncate if the length does not exceed', () => {
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const sample = '<div>this is a test sentence</div>';
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expect( truncateRenderableHTML( sample, sample.length ) ).toBe(
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sample
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);
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} );
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test( 'it should consider as a single space', () => {
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const samplewithSpace = '<div>this is</div>';
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// this(4 chars) + space (1 char) + (2 chars) = 7
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expect( truncateRenderableHTML( samplewithSpace, 7 ) ).toBe(
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'<div>this </div>...'
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);
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} );
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test( 'it should not count nested tags as text', () => {
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const sampleWithNestedTags = '<div>this <br/><br/> is</div>';
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// this (4 chars) + space (1 char) + space (1char) + is (2 chars)) = 8
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expect( truncateRenderableHTML( sampleWithNestedTags, 8 ) ).toBe(
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'<div>this <br/><br/> is</div>'
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);
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} );
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test( 'it should work with unicode text', () => {
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const sampleWithUnicode = '<div>테스트 입니다.</div>';
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expect( truncateRenderableHTML( sampleWithUnicode, 3 ) ).toBe(
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'<div>테스트</div>...'
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);
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} );
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test( 'it should preserve whole words when truncated', () => {
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const sample = '<div>this is a test sentence</div>';
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// it should return 'this is a' (9 chars) when length 11 is given
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// since 'this is a t' (11 chars) cannot include 'test' word without
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// breaking the word.
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expect( truncateRenderableHTML( sample, 11 ) ).toBe(
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'<div>this is a</div>...'
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);
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} );
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} );
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