mediawiki-extensions-Visual.../modules/ve/test/ve.test.js
Trevor Parscal b635541de2 Remove ve.getHash and use getHash from oojs instead
Change-Id: Ib688a3ba0ab07e0d0dc328a3878440756d1103fe
2013-10-22 19:14:23 +00:00

312 lines
9.2 KiB
JavaScript

/*!
* VisualEditor Base method tests.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
QUnit.module( 've' );
/* Tests */
// ve.cloneObject: Tested upstream (OOJS)
// ve.getObjectValues: Tested upstream (OOJS)
// ve.getObjectKeys: Tested upstream (JavaScript)
// ve.compare: Tested upstream (OOJS)
// ve.copy: Tested upstream (OOJS)
// ve.isPlainObject: Tested upstream (jQuery)
// ve.isEmptyObject: Tested upstream (jQuery)
// ve.isArray: Tested upstream (jQuery)
// ve.bind: Tested upstream (jQuery)
// ve.indexOf: Tested upstream (jQuery)
// ve.extendObject: Tested upstream (jQuery)
QUnit.test( 'getDomAttributes', 1, function ( assert ) {
assert.deepEqual(
ve.getDomAttributes( $( '<div foo="bar" baz quux=3></div>' ).get( 0 ) ),
{ 'foo': 'bar', 'baz': '', 'quux': '3' },
'getDomAttributes() returns object with correct attributes'
);
} );
QUnit.test( 'setDomAttributes', 3, function ( assert ) {
var element = document.createElement( 'div' );
ve.setDomAttributes( element, { 'foo': 'bar', 'baz': '', 'quux': 3 } );
assert.deepEqual(
ve.getDomAttributes( element ),
{ 'foo': 'bar', 'baz': '', 'quux': '3' },
'setDomAttributes() sets attributes correctly'
);
ve.setDomAttributes( element, { 'foo': null, 'bar': 1, 'baz': undefined, 'quux': 5, 'whee': 'yay' } );
assert.deepEqual(
ve.getDomAttributes( element ),
{ 'bar': '1', 'quux': '5', 'whee': 'yay' },
'setDomAttributes() overwrites attributes, removes attributes, and sets new attributes'
);
ve.setDomAttributes( element, { 'onclick': 'alert(1);' }, ['foo', 'bar', 'baz', 'quux', 'whee'] );
assert.ok( !element.hasAttribute( 'onclick' ), 'event attributes are blocked when sanitizing' );
} );
QUnit.test( 'getOpeningHtmlTag', 5, function ( assert ) {
assert.deepEqual(
ve.getOpeningHtmlTag( 'code', {} ),
'<code>',
'opening tag without attributes'
);
assert.deepEqual(
ve.getOpeningHtmlTag( 'img', { 'src': 'foo' } ),
'<img src="foo">',
'opening tag with one attribute'
);
assert.deepEqual(
ve.getOpeningHtmlTag( 'a', { 'href': 'foo', 'rel': 'bar' } ),
'<a href="foo" rel="bar">',
'tag with two attributes'
);
assert.deepEqual(
ve.getOpeningHtmlTag( 'option', { 'selected': true, 'blah': false, 'value': 3 } ),
'<option selected="selected" value="3">',
'handling of booleans and numbers'
);
assert.deepEqual(
ve.getOpeningHtmlTag( 'input', { 'placeholder': '<foo>&"bar"&\'baz\'' } ),
'<input placeholder="&lt;foo&gt;&amp;&quot;bar&quot;&amp;&#039;baz&#039;">',
'escaping of attribute values'
);
} );
( function () {
var plainObj, funcObj, arrObj;
plainObj = {
'foo': 3,
'bar': {
'baz': null,
'quux': {
'whee': 'yay'
}
}
};
funcObj = function abc( d ) { return d; };
funcObj.foo = 3;
funcObj.bar = {
'baz': null,
'quux': {
'whee': 'yay'
}
};
arrObj = ['a', 'b', 'c'];
arrObj.foo = 3;
arrObj.bar = {
'baz': null,
'quux': {
'whee': 'yay'
}
};
$.each( {
'Object': plainObj,
'Function': funcObj,
'Array': arrObj
}, function ( type, obj ) {
QUnit.test( 'getProp( ' + type + ' )', 9, function ( assert ) {
assert.deepEqual(
ve.getProp( obj, 'foo' ),
3,
'single key'
);
assert.deepEqual(
ve.getProp( obj, 'bar' ),
{ 'baz': null, 'quux': { 'whee': 'yay' } },
'single key, returns object'
);
assert.deepEqual(
ve.getProp( obj, 'bar', 'baz' ),
null,
'two keys, returns null'
);
assert.deepEqual(
ve.getProp( obj, 'bar', 'quux', 'whee' ),
'yay',
'three keys'
);
assert.deepEqual(
ve.getProp( obj, 'x' ),
undefined,
'missing property returns undefined'
);
assert.deepEqual(
ve.getProp( obj, 'foo', 'bar' ),
undefined,
'missing 2nd-level property returns undefined'
);
assert.deepEqual(
ve.getProp( obj, 'foo', 'bar', 'baz', 'quux', 'whee' ),
undefined,
'multiple missing properties don\'t cause an error'
);
assert.deepEqual(
ve.getProp( obj, 'bar', 'baz', 'quux' ),
undefined,
'accessing property of null returns undefined, doesn\'t cause an error'
);
assert.deepEqual(
ve.getProp( obj, 'bar', 'baz', 'quux', 'whee', 'yay' ),
undefined,
'accessing multiple properties of null'
);
} );
QUnit.test( 'setProp( ' + type + ' )' , 7, function ( assert ) {
ve.setProp( obj, 'foo', 4 );
assert.deepEqual( 4, obj.foo, 'setting an existing key with depth 1' );
ve.setProp( obj, 'test', 'TEST' );
assert.deepEqual( 'TEST', obj.test, 'setting a new key with depth 1' );
ve.setProp( obj, 'bar', 'quux', 'whee', 'YAY' );
assert.deepEqual( 'YAY', obj.bar.quux.whee, 'setting an existing key with depth 3' );
ve.setProp( obj, 'bar', 'a', 'b', 'c' );
assert.deepEqual( 'c', obj.bar.a.b, 'setting two new keys within an existing key' );
ve.setProp( obj, 'a', 'b', 'c', 'd', 'e', 'f' );
assert.deepEqual( 'f', obj.a.b.c.d.e, 'setting new keys with depth 5' );
ve.setProp( obj, 'bar', 'baz', 'whee', 'wheee', 'wheeee' );
assert.deepEqual( null, obj.bar.baz, 'descending into null fails silently' );
ve.setProp( obj, 'foo', 'bar', 'baz', 5 );
assert.deepEqual( undefined, obj.foo.bar, 'descending into a non-object fails silently' );
} );
} );
}() );
QUnit.test( 'batchSplice', 8, function ( assert ) {
var actual = [ 'a', 'b', 'c', 'd', 'e' ], expected = actual.slice( 0 ), bigArr = [],
actualRet, expectedRet, i;
actualRet = ve.batchSplice( actual, 1, 1, [] );
expectedRet = expected.splice( 1, 1 );
assert.deepEqual( expectedRet, actualRet, 'removing 1 element (return value)' );
assert.deepEqual( expected, actual, 'removing 1 element (array)' );
actualRet = ve.batchSplice( actual, 3, 2, [ 'w', 'x', 'y', 'z' ] );
expectedRet = expected.splice( 3, 2, 'w', 'x', 'y', 'z' );
assert.deepEqual( expectedRet, actualRet, 'replacing 2 elements with 4 elements (return value)' );
assert.deepEqual( expected, actual, 'replacing 2 elements with 4 elements (array)' );
actualRet = ve.batchSplice( actual, 0, 0, [ 'f', 'o', 'o' ] );
expectedRet = expected.splice( 0, 0, 'f', 'o', 'o' );
assert.deepEqual( expectedRet, actualRet, 'inserting 3 elements (return value)' );
assert.deepEqual( expected, actual, 'inserting 3 elements (array)' );
for ( i = 0; i < 2100; i++ ) {
bigArr[i] = i;
}
actualRet = ve.batchSplice( actual, 2, 3, bigArr );
expectedRet = expected.splice.apply( expected, [2, 3].concat( bigArr.slice( 0, 1050 ) ) );
expected.splice.apply( expected, [1052, 0].concat( bigArr.slice( 1050 ) ) );
assert.deepEqual( expectedRet, actualRet, 'replacing 3 elements with 2100 elements (return value)' );
assert.deepEqual( expected, actual, 'replacing 3 elements with 2100 elements (array)' );
} );
QUnit.test( 'createDocumentFromHtml', function ( assert ) {
var key, doc, expectedHead, expectedBody,
cases = [
{
'msg': 'simple document with doctype, head and body',
'html': '<!doctype html><html><head><title>Foo</title></head><body><p>Bar</p></body></html>',
'head': '<title>Foo</title>',
'body': '<p>Bar</p>'
},
{
'msg': 'simple document without doctype',
'html': '<html><head><title>Foo</title></head><body><p>Bar</p></body></html>',
'head': '<title>Foo</title>',
'body': '<p>Bar</p>'
},
{
'msg': 'document with missing closing tags and missing <html> tag',
'html': '<!doctype html><head><title>Foo</title><base href="yay"><body><p>Bar<b>Baz',
'head': '<title>Foo</title><base href="yay" />',
'body': '<p>Bar<b>Baz</b></p>'
},
{
'msg': 'empty string results in empty document',
'html': '',
'head': '',
'body': ''
}
];
QUnit.expect( cases.length*2 );
for ( key in cases ) {
doc = ve.createDocumentFromHtml( cases[key].html );
expectedHead = $( '<head>' ).html( cases[key].head ).get( 0 );
expectedBody = $( '<body>' ).html( cases[key].body ).get( 0 );
assert.equalDomElement( $( 'head', doc ).get( 0 ), expectedHead, cases[key].msg + ' (head)' );
assert.equalDomElement( $( 'body', doc ).get( 0 ), expectedBody, cases[key].msg + ' (body)' );
}
} );
// ve.splitClusters: Tested upstream (UnicodeJS)
// TODO: ve.isUnattachedCombiningMark
// TODO: ve.getByteOffset
// TODO: ve.getCharacterOffset
QUnit.test( 'graphemeSafeSubstring', function ( assert ) {
var i, text = '12\ud860\udee245\ud860\udee2789\ud860\udee2bc', cases = [
{
'msg': 'start and end inside multibyte',
'start': 3,
'end': 12,
'expected': [ '\ud860\udee245\ud860\udee2789\ud860\udee2', '45\ud860\udee2789' ]
},
{
'msg': 'start and end next to multibyte',
'start': 4,
'end': 11,
'expected': [ '45\ud860\udee2789', '45\ud860\udee2789' ]
},
{
'msg': 'complete string',
'start': 0,
'end': text.length,
'expected': [ text, text ]
},
{
'msg': 'collapsed selection inside multibyte',
'start': 3,
'end': 3,
'expected': [ '\ud860\udee2', '' ]
}
];
QUnit.expect( cases.length * 2 );
for ( i = 0; i < cases.length; i++ ) {
assert.equal(
ve.graphemeSafeSubstring( text, cases[i].start, cases[i].end, true ),
cases[i].expected[0],
cases[i].msg + ' (outer)'
);
assert.equal(
ve.graphemeSafeSubstring( text, cases[i].start, cases[i].end, false ),
cases[i].expected[1],
cases[i].msg + ' (inner)'
);
}
} );