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Core: Deprecate jQuery.parseJSON

Browse Source 
Fixes gh-2800
Closes gh-2948
This commit is contained in:
Michał Gołębiowski 2016-02-24 23:47:19 +01:00
parent 8a91f8442f
commit 93a8fa6bfc
9 changed files with 80 additions and 107 deletions
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3
src/ajax.js
View File

@ -7,7 +7,6 @@ define( [
"./ajax/var/rquery",
"./core/init",
"./ajax/parseJSON",
"./ajax/parseXML",
"./event/trigger",
"./deferred",
@ -348,7 +347,7 @@ jQuery.extend( {
"text html": true,
// Evaluate text as a json expression
"text json": jQuery.parseJSON,
"text json": JSON.parse,
// Parse text as xml
"text xml": jQuery.parseXML

9
src/ajax/parseJSON.js
View File

@ -1,9 +0,0 @@
define( [
"../core"
], function( jQuery ) {
jQuery.parseJSON = JSON.parse;
return jQuery.parseJSON;
} );

2
src/data.js
View File

@ -35,7 +35,7 @@ function dataAttr( elem, key, data ) {
// Only convert to a number if it doesn't change the string
+data + "" === data ? +data :
rbrace.test( data ) ? jQuery.parseJSON( data ) :
rbrace.test( data ) ? JSON.parse( data ) :
data;
} catch ( e ) {}

2
src/deprecated.js
View File

@ -23,4 +23,6 @@ jQuery.fn.extend( {
}
} );
jQuery.parseJSON = JSON.parse;
} );

2
test/unit/ajax.js
View File

@ -1120,7 +1120,7 @@ QUnit.module( "ajax", {
},
success: function( text ) {
assert.strictEqual( typeof text, "string", "json wasn't auto-determined" );
var json = jQuery.parseJSON( text );
var json = JSON.parse( text );
assert.ok( json.length >= 2, "Check length" );
assert.strictEqual( json[ 0 ][ "name" ], "John", "Check JSON: first, name" );
assert.strictEqual( json[ 0 ][ "age" ], 21, "Check JSON: first, age" );

4
test/unit/basic.js
View File

@ -76,7 +76,7 @@ QUnit.test( "show/hide", function( assert ) {
}
QUnit.test( "core", function( assert ) {
assert.expect( 28 );
assert.expect( 27 );
var elem = jQuery( "<div></div><span></span>" );
@ -135,8 +135,6 @@ QUnit.test( "core", function( assert ) {
assert.strictEqual( jQuery.parseHTML( "<div></div><span></span>" ).length,
2, "jQuery.parseHTML" );
assert.deepEqual( jQuery.parseJSON( "{\"a\": 2}" ), { a: 2 }, "jQuery.parseJON" );
} );
QUnit.test( "data", function( assert ) {

87
test/unit/core.js
View File

@ -1548,93 +1548,6 @@ if ( jQuery.support.createHTMLDocument ) {
} );
}
QUnit.test( "jQuery.parseJSON", function( assert ) {
assert.expect( 20 );
assert.strictEqual( jQuery.parseJSON( null ), null, "primitive null" );
assert.strictEqual( jQuery.parseJSON( "0.88" ), 0.88, "Number" );
assert.strictEqual(
jQuery.parseJSON( "\" \\\" \\\\ \\/ \\b \\f \\n \\r \\t \\u007E \\u263a \"" ),
" \" \\ / \b \f \n \r \t ~ \u263A ",
"String escapes"
);
assert.deepEqual( jQuery.parseJSON( "{}" ), {}, "Empty object" );
assert.deepEqual( jQuery.parseJSON( "{\"test\":1}" ), { "test": 1 }, "Plain object" );
assert.deepEqual( jQuery.parseJSON( "[0]" ), [ 0 ], "Simple array" );
assert.deepEqual(
jQuery.parseJSON( "[ \"string\", -4.2, 2.7180e0, 3.14E-1, {}, [], true, false, null ]" ),
[ "string", -4.2, 2.718, 0.314, {}, [], true, false, null ],
"Array of all data types"
);
assert.deepEqual(
jQuery.parseJSON( "{ \"string\": \"\", \"number\": 4.2e+1, \"object\": {}," +
"\"array\": [[]], \"boolean\": [ true, false ], \"null\": null }" ),
{ string: "", number: 42, object: {}, array: [ [] ], "boolean": [ true, false ], "null": null },
"Dictionary of all data types"
);
assert.deepEqual( jQuery.parseJSON( "\n{\"test\":1}\t" ), { "test": 1 },
"Leading and trailing whitespace are ignored" );
assert.throws( function() {
jQuery.parseJSON();
}, null, "Undefined raises an error" );
assert.throws( function() {
jQuery.parseJSON( "" );
}, null, "Empty string raises an error" );
assert.throws( function() {
jQuery.parseJSON( "''" );
}, null, "Single-quoted string raises an error" );
/*
// Broken on IE8
assert.throws(function() {
jQuery.parseJSON("\" \\a \"");
}, null, "Invalid string escape raises an error" );
// Broken on IE8, Safari 5.1 Windows
assert.throws(function() {
jQuery.parseJSON("\"\t\"");
}, null, "Unescaped control character raises an error" );
// Broken on IE8
assert.throws(function() {
jQuery.parseJSON(".123");
}, null, "Number with no integer component raises an error" );
*/
assert.throws( function() {
var result = jQuery.parseJSON( "0101" );
// Support: IE9+
// Ensure base-10 interpretation on browsers that erroneously accept leading-zero numbers
if ( result === 101 ) {
throw new Error( "close enough" );
}
}, null, "Leading-zero number raises an error or is parsed as decimal" );
assert.throws( function() {
jQuery.parseJSON( "{a:1}" );
}, null, "Unquoted property raises an error" );
assert.throws( function() {
jQuery.parseJSON( "{'a':1}" );
}, null, "Single-quoted property raises an error" );
assert.throws( function() {
jQuery.parseJSON( "[,]" );
}, null, "Array element elision raises an error" );
assert.throws( function() {
jQuery.parseJSON( "{},[]" );
}, null, "Comma expression raises an error" );
assert.throws( function() {
jQuery.parseJSON( "[]\n,{}" );
}, null, "Newline-containing comma expression raises an error" );
assert.throws( function() {
jQuery.parseJSON( "\"\"\n\"\"" );
}, null, "Automatic semicolon insertion raises an error" );
assert.strictEqual( jQuery.parseJSON( [ 0 ] ), 0, "Input cast to string" );
} );
QUnit.test( "jQuery.parseXML", function( assert ) {
assert.expect( 8 );

6
test/unit/data.js
View File

@ -277,7 +277,7 @@ QUnit.test( "data-* attributes", function( assert ) {
var prop, i, l, metadata, elem,
obj, obj2, check, num, num2,
parseJSON = jQuery.parseJSON,
parseJSON = JSON.parse,
div = jQuery( "<div>" ),
child = jQuery( "<div data-myobj='old data' data-ignored=\"DOM\" data-other='test' data-foo-42='boosh'></div>" ),
dummy = jQuery( "<div data-myobj='old data' data-ignored=\"DOM\" data-other='test' data-foo-42='boosh'></div>" );
@ -336,7 +336,7 @@ QUnit.test( "data-* attributes", function( assert ) {
// attribute parsing
i = 0;
jQuery.parseJSON = function() {
JSON.parse = function() {
i++;
return parseJSON.apply( this, arguments );
};
@ -389,7 +389,7 @@ QUnit.test( "data-* attributes", function( assert ) {
assert.strictEqual( child.data( "string" ), "test", "Typical string read from attribute" );
assert.equal( i, 2, "Correct number of JSON parse attempts when reading from attributes" );
jQuery.parseJSON = parseJSON;
JSON.parse = parseJSON;
child.remove();
// tests from metadata plugin

72
test/unit/deprecated.js
View File

@ -39,4 +39,74 @@ QUnit.test( "delegate/undelegate", function( assert ) {
.end()
.undelegate( "b", "click" )
.remove();
} );
} );
QUnit.test( "jQuery.parseJSON", function( assert ) {
assert.expect( 20 );
assert.strictEqual( jQuery.parseJSON( null ), null, "primitive null" );
assert.strictEqual( jQuery.parseJSON( "0.88" ), 0.88, "Number" );
assert.strictEqual(
jQuery.parseJSON( "\" \\\" \\\\ \\/ \\b \\f \\n \\r \\t \\u007E \\u263a \"" ),
" \" \\ / \b \f \n \r \t ~ \u263A ",
"String escapes"
);
assert.deepEqual( jQuery.parseJSON( "{}" ), {}, "Empty object" );
assert.deepEqual( jQuery.parseJSON( "{\"test\":1}" ), { "test": 1 }, "Plain object" );
assert.deepEqual( jQuery.parseJSON( "[0]" ), [ 0 ], "Simple array" );
assert.deepEqual(
jQuery.parseJSON( "[ \"string\", -4.2, 2.7180e0, 3.14E-1, {}, [], true, false, null ]" ),
[ "string", -4.2, 2.718, 0.314, {}, [], true, false, null ],
"Array of all data types"
);
assert.deepEqual(
jQuery.parseJSON( "{ \"string\": \"\", \"number\": 4.2e+1, \"object\": {}," +
"\"array\": [[]], \"boolean\": [ true, false ], \"null\": null }" ),
{ string: "", number: 42, object: {}, array: [ [] ], "boolean": [ true, false ], "null": null },
"Dictionary of all data types"
);
assert.deepEqual( jQuery.parseJSON( "\n{\"test\":1}\t" ), { "test": 1 },
"Leading and trailing whitespace are ignored" );
assert.throws( function() {
jQuery.parseJSON();
}, null, "Undefined raises an error" );
assert.throws( function() {
jQuery.parseJSON( "" );
}, null, "Empty string raises an error" );
assert.throws( function() {
jQuery.parseJSON( "''" );
}, null, "Single-quoted string raises an error" );
assert.throws( function() {
var result = jQuery.parseJSON( "0101" );
// Support: IE9+
// Ensure base-10 interpretation on browsers that erroneously accept leading-zero numbers
if ( result === 101 ) {
throw new Error( "close enough" );
}
}, null, "Leading-zero number raises an error or is parsed as decimal" );
assert.throws( function() {
jQuery.parseJSON( "{a:1}" );
}, null, "Unquoted property raises an error" );
assert.throws( function() {
jQuery.parseJSON( "{'a':1}" );
}, null, "Single-quoted property raises an error" );
assert.throws( function() {
jQuery.parseJSON( "[,]" );
}, null, "Array element elision raises an error" );
assert.throws( function() {
jQuery.parseJSON( "{},[]" );
}, null, "Comma expression raises an error" );
assert.throws( function() {
jQuery.parseJSON( "[]\n,{}" );
}, null, "Newline-containing comma expression raises an error" );
assert.throws( function() {
jQuery.parseJSON( "\"\"\n\"\"" );
}, null, "Automatic semicolon insertion raises an error" );
assert.strictEqual( jQuery.parseJSON( [ 0 ] ), 0, "Input cast to string" );
} );