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codemirror.bidiIsolation.test.js
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codemirror.bidiIsolation.test.js
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const CodeMirror = require( '../../resources/codemirror.js' );
const { mediawiki } = require( '../../resources/modes/mediawiki/codemirror.mediawiki.js' );
const bidiIsolationExtension = require( '../../resources/modes/mediawiki/codemirror.mediawiki.bidiIsolation.js' );
const testCases = [
{
title: 'wraps HTML tags with span.cm-bidi-isolate',
input: 'שלום<span class="foobar">שלום</span>שלום',
output: '<div class="cm-line">שלום<span class="cm-bidi-isolate"><span class="cm-mw-htmltag-bracket">&lt;</span><span class="cm-mw-htmltag-name">span </span><span class="cm-mw-htmltag-attribute">class=</span><span class="cm-mw-htmltag-attribute-value">"foobar"</span><span class="cm-mw-htmltag-bracket">&gt;</span></span>שלום<span class="cm-bidi-isolate"><span class="cm-mw-htmltag-bracket">&lt;/</span><span class="cm-mw-htmltag-name">span</span><span class="cm-mw-htmltag-bracket">&gt;</span></span>שלום</div>'
},
{
title: 'wraps self-closing extension tags with span.cm-bidi-isolate',
input: '<ref name="foo" />',
output: '<div class="cm-line"><span class="cm-bidi-isolate"><span class="cm-mw-exttag-bracket cm-mw-ext-ref">&lt;</span><span class="cm-mw-exttag-name cm-mw-ext-ref">ref </span><span class="cm-mw-exttag-attribute cm-mw-ext-ref">name=</span><span class="cm-mw-exttag-attribute-value">"foo"</span><span class="cm-mw-exttag-attribute cm-mw-ext-ref"> </span><span class="cm-mw-exttag-bracket cm-mw-ext-ref">/&gt;</span></span></div>'
}
];
// Setup CodeMirror instance.
const textarea = document.createElement( 'textarea' );
textarea.dir = 'rtl';
document.body.appendChild( textarea );
const cm = new CodeMirror( textarea, mediawiki() );
cm.initialize();
// Normally ran by mw.hook, but we don't mock the hook system in the Jest tests.
cm.preferences.registerExtension( 'bidiIsolation', bidiIsolationExtension, cm.view );
describe( 'CodeMirrorMediaWikiBidiIsolation', () => {
it.each( testCases )(
'bidi isolation ($title)',
( { input, output } ) => {
cm.view.dispatch( {
changes: {
from: 0,
to: cm.view.state.doc.length,
insert: input
}
} );
cm.$textarea.textSelection = jest.fn().mockReturnValue( input );
expect( cm.view.dom.querySelector( '.cm-content' ).innerHTML ).toStrictEqual( output );
}
);
} );

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