mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-27 20:26:46 +00:00
555 lines
20 KiB
JavaScript
555 lines
20 KiB
JavaScript
/*!
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* VisualEditor DataModel SurfaceFragment tests.
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*
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* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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QUnit.module( 've.dm.SurfaceFragment' );
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/* Tests */
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QUnit.test( 'constructor', 8, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface );
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// Default range and autoSelect
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assert.strictEqual( fragment.getSurface(), surface, 'surface reference is stored' );
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assert.strictEqual( fragment.getDocument(), doc, 'document reference is stored' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 0, 0 ), 'range is taken from surface' );
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assert.strictEqual( fragment.willAutoSelect(), true, 'auto select by default' );
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assert.strictEqual( fragment.isNull(), false, 'valid fragment is not null' );
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// Invalid range and autoSelect
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( -100, 100 ), 'truthy' );
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assert.equal( fragment.getRange().from, 0, 'range is clamped between 0 and document length' );
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assert.equal( fragment.getRange().to, doc.data.getLength(), 'range is clamped between 0 and document length' );
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assert.strictEqual( fragment.willAutoSelect(), false, 'noAutoSelect values are boolean' );
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} );
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QUnit.test( 'update', 3, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment1 = new ve.dm.SurfaceFragment( surface, new ve.Range( 55, 61 ) ),
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fragment2 = new ve.dm.SurfaceFragment( surface, new ve.Range( 55, 61 ) ),
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fragment3 = new ve.dm.SurfaceFragment( surface, new ve.Range( 55, 61 ) );
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fragment1.wrapNodes(
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[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
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);
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assert.deepEqual(
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fragment2.getRange(),
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new ve.Range( 55, 69 ),
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'fragment range changes after wrapNodes'
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);
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surface.undo();
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assert.deepEqual(
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fragment3.getRange(),
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new ve.Range( 55, 61 ),
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'fragment range restored after undo'
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);
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fragment1 = new ve.dm.SurfaceFragment( surface, new ve.Range( 1, 1 ) );
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surface.breakpoint();
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fragment1.insertContent( '01' );
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surface.breakpoint();
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fragment1 = fragment1.collapseRangeToEnd();
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fragment1.insertContent( '234' );
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fragment2 = fragment1.adjustRange();
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surface.undo();
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fragment1.insertContent( '5678' );
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assert.deepEqual(
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fragment2.getRange(),
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new ve.Range( 3, 7 ),
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'Range created during truncated undo point still translates correctly'
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);
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} );
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QUnit.test( 'adjustRange', 4, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 20, 21 ) ),
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adjustedFragment = fragment.adjustRange( -19, 35 );
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assert.ok( fragment !== adjustedFragment, 'adjustRange produces a new fragment' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 20, 21 ), 'old fragment is not changed' );
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assert.deepEqual( adjustedFragment.getRange(), new ve.Range( 1, 56 ), 'new range is used' );
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adjustedFragment = fragment.adjustRange();
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assert.deepEqual( adjustedFragment, fragment, 'fragment is clone if no parameters supplied' );
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} );
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QUnit.test( 'collapseRangeToStart/End', 6, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 20, 21 ) ),
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collapsedFragment = fragment.collapseRangeToStart();
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assert.ok( fragment !== collapsedFragment, 'collapseRangeToStart produces a new fragment' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 20, 21 ), 'old fragment is not changed' );
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assert.deepEqual( collapsedFragment.getRange(), new ve.Range( 20, 20 ), 'new range is used' );
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collapsedFragment = fragment.collapseRangeToEnd();
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assert.ok( fragment !== collapsedFragment, 'collapseRangeToEnd produces a new fragment' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 20, 21 ), 'old fragment is not changed' );
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assert.deepEqual( collapsedFragment.getRange(), new ve.Range( 21, 21 ), 'range is at end when collapseToEnd is set' );
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} );
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QUnit.test( 'expandRange (closest)', 1, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 20, 21 ) ),
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exapandedFragment = fragment.expandRange( 'closest', 'invalid type' );
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assert.strictEqual(
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exapandedFragment.isNull(),
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true,
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'closest with invalid type results in null fragment'
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);
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} );
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QUnit.test( 'expandRange (word)', 1, function ( assert ) {
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var i, doc, surface, fragment, newFragment, range, word, cases = [
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{
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phrase: 'the quick brown fox',
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range: new ve.Range( 6, 13 ),
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expected: 'quick brown',
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msg: 'range starting and ending in latin words'
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},
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{
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phrase: 'the quick brown fox',
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range: new ve.Range( 18, 12 ),
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expected: 'brown fox',
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msg: 'backwards range starting and ending in latin words'
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},
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{
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phrase: 'the quick brown fox',
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range: new ve.Range( 7, 7 ),
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expected: 'quick',
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msg: 'zero-length range'
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}
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];
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QUnit.expect( cases.length*2 );
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for ( i = 0; i < cases.length; i++ ) {
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doc = new ve.dm.Document( cases[i].phrase.split( '' ) );
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surface = new ve.dm.Surface( doc );
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fragment = new ve.dm.SurfaceFragment( surface, cases[i].range );
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newFragment = fragment.expandRange( 'word' );
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range = newFragment.getRange();
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word = cases[i].phrase.substring( range.start, range.end );
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assert.strictEqual( word, cases[i].expected, cases[i].msg + ': text' );
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assert.strictEqual( cases[i].range.isBackwards(), range.isBackwards(), cases[i].msg + ': range direction' );
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}
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} );
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QUnit.test( 'removeContent', 6, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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originalDoc = ve.dm.example.createExampleDocument(),
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expectedDoc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 1, 56 ) ),
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expectedData = ve.copyArray( expectedDoc.data.slice( 0, 1 ) )
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.concat( ve.copyArray( expectedDoc.data.slice( 4, 5 ) ) )
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.concat( ve.copyArray( expectedDoc.data.slice( 55 ) ) );
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fragment.removeContent();
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assert.deepEqual(
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doc.getData(),
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expectedData,
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'removing content drops fully covered nodes and strips partially covered ones'
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);
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assert.deepEqual(
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fragment.getRange(),
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new ve.Range( 1, 3 ),
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'removing content results in a fragment covering just remaining structure'
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);
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surface.undo();
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assert.deepEqual(
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doc.getData(),
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originalDoc.getData(),
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'content restored after undo'
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);
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assert.deepEqual(
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fragment.getRange(),
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new ve.Range( 1, 56 ),
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'range restored after undo'
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);
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 1, 4 ) );
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fragment.removeContent();
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assert.deepEqual(
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doc.getData( new ve.Range( 0, 2 ) ),
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[
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{ 'type': 'heading', 'attributes': { 'level': 1 } },
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{ 'type': '/heading'}
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],
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'removing content empties node'
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);
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assert.deepEqual(
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fragment.getRange(),
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new ve.Range( 1, 1 ),
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'removing content collapses range'
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);
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} );
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QUnit.test( 'insertContent', 4, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 1, 4 ) );
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fragment.insertContent( ['1', '2', '3'] );
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assert.deepEqual(
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doc.getData( new ve.Range( 1, 4 ) ),
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['1', '2', '3'],
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'inserting content replaces selection with new content'
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);
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assert.deepEqual(
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fragment.getRange(),
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new ve.Range( 1, 4 ),
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'inserting content results in range around content'
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);
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surface.breakpoint();
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 4 ) );
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fragment.insertContent( '321' );
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assert.deepEqual(
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doc.getData( new ve.Range( 4, 7 ) ),
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['3', '2', '1'],
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'strings get converted into data when inserting content'
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);
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surface.undo();
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fragment.getRange();
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assert.deepEqual(
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fragment.getRange(),
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new ve.Range( 4 ),
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'range restored after undo'
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);
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} );
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QUnit.test( 'changeAttributes', 1, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 0, 5 ) );
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fragment.changeAttributes( { 'level': 3 } );
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assert.deepEqual(
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doc.getData( new ve.Range( 0, 1 ) ),
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[ { 'type': 'heading', 'attributes': { 'level': 3 } } ],
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'changing attributes affects covered nodes'
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);
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} );
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QUnit.test( 'wrapNodes/unwrapNodes', 10, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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originalDoc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 55, 61 ) );
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// Make 2 paragraphs into 2 lists of 1 item each
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fragment.wrapNodes(
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[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
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);
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assert.deepEqual(
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doc.getData( new ve.Range( 55, 69 ) ),
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[
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{
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'type': 'list',
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'attributes': { 'style': 'bullet' }
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},
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{ 'type': 'listItem' },
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{ 'type': 'paragraph' },
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'l',
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{ 'type': '/paragraph' },
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{ 'type': '/listItem' },
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{ 'type': '/list' },
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{
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'type': 'list',
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'attributes': { 'style': 'bullet' }
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},
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{ 'type': 'listItem' },
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{ 'type': 'paragraph' },
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'm',
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{ 'type': '/paragraph' },
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{ 'type': '/listItem' },
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{ 'type': '/list' }
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],
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'wrapping nodes can add multiple levels of wrapping to multiple elements'
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);
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assert.deepEqual( fragment.getRange(), new ve.Range( 55, 69 ), 'new range contains wrapping elements' );
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fragment.unwrapNodes( 0, 2 );
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assert.deepEqual( doc.getData(), originalDoc.getData(), 'unwrapping 2 levels restores document to original state' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 55, 61 ), 'range after unwrapping is same as original range' );
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// Make a 1 paragraph into 1 list with 1 item
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 9, 12 ) );
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fragment.wrapNodes(
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[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
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);
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assert.deepEqual(
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doc.getData( new ve.Range( 9, 16 ) ),
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[
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{
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'type': 'list',
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'attributes': { 'style': 'bullet' }
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},
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{ 'type': 'listItem' },
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{ 'type': 'paragraph' },
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'd',
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{ 'type': '/paragraph' },
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{ 'type': '/listItem' },
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{ 'type': '/list' }
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],
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'wrapping nodes can add multiple levels of wrapping to a single element'
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);
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assert.deepEqual( fragment.getRange(), new ve.Range( 9, 16 ), 'new range contains wrapping elements' );
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fragment.unwrapNodes( 0, 2 );
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assert.deepEqual( doc.getData(), originalDoc.getData(), 'unwrapping 2 levels restores document to original state' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 9, 12 ), 'range after unwrapping is same as original range' );
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 8, 34 ) );
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fragment.unwrapNodes( 3, 1 );
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assert.deepEqual( fragment.getData(), doc.getData( new ve.Range( 5, 29 ) ), 'unwrapping multiple outer nodes and an inner node' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 5, 29 ), 'new range contains inner elements' );
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} );
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QUnit.test( 'rewrapNodes', 4, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 43, 55 ) ),
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expectedDoc = ve.dm.example.createExampleDocument(),
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expectedSurface = new ve.dm.Surface( expectedDoc ),
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expectedFragment = new ve.dm.SurfaceFragment( expectedSurface, new ve.Range( 43, 55 ) ),
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expectedData;
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// set up wrapped nodes in example document
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fragment.wrapNodes(
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[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
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);
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expectedFragment.wrapNodes(
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[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
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);
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// range is now 43, 59
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// Compare a rewrap operation with its equivalent unwrap + wrap
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// This type of test can only exist if the intermediate state is valid
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fragment.rewrapNodes(
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2,
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[{ 'type': 'definitionList' }, { 'type': 'definitionListItem', 'attributes': { 'style': 'term' } }]
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);
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expectedFragment.unwrapNodes( 0, 2 );
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expectedFragment.wrapNodes(
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[{ 'type': 'definitionList' }, { 'type': 'definitionListItem', 'attributes': { 'style': 'term' } }]
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);
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assert.deepEqual(
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doc.getData(),
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expectedDoc.getData(),
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'rewrapping multiple nodes via a valid intermediate state produces the same document as unwrapping then wrapping'
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);
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assert.deepEqual( fragment.getRange(), expectedFragment.getRange(), 'new range contains rewrapping elements' );
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// Rewrap paragrphs as headings
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// The intermediate stage (plain text attached to the document) would be invalid
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// if performed as an unwrap and a wrap
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expectedData = ve.copyArray( doc.getData() );
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 59, 65 ) );
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fragment.rewrapNodes( 1, [ { 'type': 'heading', 'attributes': { 'level': 1 } } ] );
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expectedData.splice( 59, 1, { 'type': 'heading', 'attributes': { 'level': 1 } } );
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expectedData.splice( 61, 1, { 'type': '/heading' } );
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expectedData.splice( 62, 1, { 'type': 'heading', 'attributes': { 'level': 1 } } );
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expectedData.splice( 64, 1, { 'type': '/heading' } );
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assert.deepEqual( doc.getData(), expectedData, 'rewrapping paragraphs as headings' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 59, 65 ), 'new range contains rewrapping elements' );
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} );
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QUnit.test( 'wrapAllNodes', 10, function ( assert ) {
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var doc = ve.dm.example.createExampleDocument(),
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originalDoc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 55, 61 ) ),
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expectedData = ve.copyArray( doc.getData() );
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// Make 2 paragraphs into 1 lists of 1 item with 2 paragraphs
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fragment.wrapAllNodes(
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[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
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);
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assert.deepEqual(
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doc.getData( new ve.Range( 55, 65 ) ),
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[
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{
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'type': 'list',
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'attributes': { 'style': 'bullet' }
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},
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{ 'type': 'listItem' },
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{ 'type': 'paragraph' },
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'l',
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{ 'type': '/paragraph' },
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{ 'type': 'paragraph' },
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'm',
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{ 'type': '/paragraph' },
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{ 'type': '/listItem' },
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{ 'type': '/list' }
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],
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'wrapping nodes can add multiple levels of wrapping to multiple elements'
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);
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assert.deepEqual( fragment.getRange(), new ve.Range( 55, 65 ), 'new range contains wrapping elements' );
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fragment.unwrapNodes( 0, 2 );
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assert.deepEqual( doc.getData(), originalDoc.getData(), 'unwrapping 2 levels restores document to original state' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 55, 61 ), 'range after unwrapping is same as original range' );
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// Make a 1 paragraph into 1 list with 1 item
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 9, 12 ) );
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fragment.wrapAllNodes(
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[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
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);
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assert.deepEqual(
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doc.getData( new ve.Range( 9, 16 ) ),
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[
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{
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'type': 'list',
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'attributes': { 'style': 'bullet' }
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},
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{ 'type': 'listItem' },
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{ 'type': 'paragraph' },
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'd',
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{ 'type': '/paragraph' },
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{ 'type': '/listItem' },
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{ 'type': '/list' }
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],
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'wrapping nodes can add multiple levels of wrapping to a single element'
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);
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assert.deepEqual( fragment.getRange(), new ve.Range( 9, 16 ), 'new range contains wrapping elements' );
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fragment.unwrapNodes( 0, 2 );
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assert.deepEqual( doc.getData(), originalDoc.getData(), 'unwrapping 2 levels restores document to original state' );
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assert.deepEqual( fragment.getRange(), new ve.Range( 9, 12 ), 'range after unwrapping is same as original range' );
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 5, 37 ) );
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assert.throws( function () {
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fragment.unwrapNodes( 0, 20 );
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}, /cannot unwrap by greater depth/, 'error thrown trying to unwrap more nodes that it is possible to contain' );
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expectedData.splice( 5, 4 );
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expectedData.splice( 29, 4 );
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fragment.unwrapNodes( 0, 4 );
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assert.deepEqual(
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doc.getData(),
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expectedData,
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'unwrapping 4 levels (table, tableSection, tableRow and tableCell)'
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);
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} );
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QUnit.test( 'rewrapAllNodes', 6, function ( assert ) {
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var expectedData,
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doc = ve.dm.example.createExampleDocument(),
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originalDoc = ve.dm.example.createExampleDocument(),
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surface = new ve.dm.Surface( doc ),
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fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 5, 37 ) ),
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expectedDoc = ve.dm.example.createExampleDocument(),
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expectedSurface = new ve.dm.Surface( expectedDoc ),
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expectedFragment = new ve.dm.SurfaceFragment( expectedSurface, new ve.Range( 5, 37 ) );
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// Compare a rewrap operation with its equivalent unwrap + wrap
|
|
// This type of test can only exist if the intermediate state is valid
|
|
fragment.rewrapAllNodes(
|
|
4,
|
|
[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
|
|
);
|
|
expectedFragment.unwrapNodes( 0, 4 );
|
|
expectedFragment.wrapAllNodes(
|
|
[{ 'type': 'list', 'attributes': { 'style': 'bullet' } }, { 'type': 'listItem' }]
|
|
);
|
|
assert.deepEqual(
|
|
doc.getData(),
|
|
expectedDoc.getData(),
|
|
'rewrapping multiple nodes via a valid intermediate state produces the same document as unwrapping then wrapping'
|
|
);
|
|
assert.deepEqual( fragment.getRange(), expectedFragment.getRange(), 'new range contains rewrapping elements' );
|
|
|
|
// Reverse of first test
|
|
fragment.rewrapAllNodes(
|
|
2,
|
|
[
|
|
{ 'type': 'table' },
|
|
{ 'type': 'tableSection', 'attributes': { 'style': 'body' } },
|
|
{ 'type': 'tableRow' },
|
|
{ 'type': 'tableCell', 'attributes': { 'style': 'data' } }
|
|
]
|
|
);
|
|
|
|
expectedData = originalDoc.getData();
|
|
assert.deepEqual(
|
|
doc.getData(),
|
|
expectedData,
|
|
'rewrapping multiple nodes via a valid intermediate state produces the same document as unwrapping then wrapping'
|
|
);
|
|
assert.deepEqual( fragment.getRange(), new ve.Range( 5, 37 ), 'new range contains rewrapping elements' );
|
|
|
|
// Rewrap a heading as a paragraph
|
|
// The intermediate stage (plain text attached to the document) would be invalid
|
|
// if performed as an unwrap and a wrap
|
|
fragment = new ve.dm.SurfaceFragment( surface, new ve.Range( 0, 5 ) );
|
|
fragment.rewrapAllNodes( 1, [ { 'type': 'paragraph' } ] );
|
|
|
|
expectedData.splice( 0, 1, { 'type': 'paragraph' } );
|
|
expectedData.splice( 4, 1, { 'type': '/paragraph' } );
|
|
|
|
assert.deepEqual( doc.getData(), expectedData, 'rewrapping a heading as a paragraph' );
|
|
assert.deepEqual( fragment.getRange(), new ve.Range( 0, 5 ), 'new range contains rewrapping elements' );
|
|
} );
|
|
|
|
function runIsolateTest( assert, type, range, expected, label ) {
|
|
var doc = ve.dm.example.createExampleDocument( 'isolationData' ),
|
|
surface = new ve.dm.Surface( doc ),
|
|
fragment = new ve.dm.SurfaceFragment( surface, range ),
|
|
data;
|
|
|
|
data = ve.copyArray( doc.getFullData() );
|
|
fragment.isolateAndUnwrap( type );
|
|
expected( data );
|
|
|
|
assert.deepEqual( doc.getFullData(), data, label );
|
|
}
|
|
|
|
QUnit.test( 'isolateAndUnwrap', 4, function ( assert ) {
|
|
runIsolateTest( assert, 'mwHeading', new ve.Range( 12, 20 ), function ( data ) {
|
|
data.splice( 11, 0, { 'type': '/list' } );
|
|
data.splice( 12, 1 );
|
|
data.splice( 20, 1, { 'type': 'list', 'attributes': { 'style': 'bullet' } } );
|
|
}, 'isolating paragraph in list item "Item 2" for MWheading' );
|
|
|
|
runIsolateTest( assert, 'heading', new ve.Range( 12, 20 ), function ( data ) {
|
|
data.splice( 11, 0, { 'type': 'listItem' } );
|
|
data.splice( 12, 1 );
|
|
data.splice( 20, 1, { 'type': '/listItem' } );
|
|
}, 'isolating paragraph in list item "Item 2" for heading' );
|
|
|
|
runIsolateTest( assert, 'mwHeading', new ve.Range( 89, 97 ), function ( data ) {
|
|
data.splice( 88, 1,
|
|
{ 'type': '/tableRow' },
|
|
{ 'type': '/tableSection' },
|
|
{ 'type': '/table' }
|
|
);
|
|
data.splice( 99, 1,
|
|
{ 'type': 'table' },
|
|
{ 'type': 'tableSection', 'attributes': { 'style': 'body' } },
|
|
{ 'type': 'tableRow' }
|
|
);
|
|
}, 'isolating "Cell 2" for MWheading' );
|
|
|
|
runIsolateTest( assert, 'mwHeading', new ve.Range( 202, 212 ), function ( data ) {
|
|
data.splice( 201, 1,
|
|
{ 'type': '/list' }, { 'type': '/listItem' }, { 'type': '/list' }
|
|
);
|
|
data.splice( 214, 1,
|
|
{ 'type': 'list', 'attributes': { 'style': 'bullet' } },
|
|
{ 'type': 'listItem' },
|
|
{ 'type': 'list', 'attributes': { 'style': 'number' } }
|
|
);
|
|
}, 'isolating paragraph in list item "Nested 2" for MWheading' );
|
|
} );
|