jquery/test/unit/support.js

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QUnit.module( "support", { afterEach: moduleTeardown } );
var computedSupport = getComputedSupport( jQuery.support );
function getComputedSupport( support ) {
var prop,
result = {};
for ( prop in support ) {
if ( typeof support[ prop ] === "function" ) {
result[ prop ] = support[ prop ]();
} else {
result[ prop ] = support[ prop ];
}
}
return result;
}
if ( includesModule( "css" ) ) {
testIframe(
"body background is not lost if set prior to loading jQuery (trac-9239)",
"support/bodyBackground.html",
function( assert, jQuery, window, document, color, support ) {
assert.expect( 2 );
var okValue = {
"#000000": true,
"rgb(0, 0, 0)": true
};
assert.ok( okValue[ color ], "color was not reset (" + color + ")" );
assert.deepEqual( jQuery.extend( {}, support ), computedSupport,
"Same support properties" );
}
);
}
// This test checks CSP only for browsers with "Content-Security-Policy" header support
// i.e. no old WebKit or old Firefox
testIframe(
"Check CSP (https://developer.mozilla.org/en-US/docs/Security/CSP) restrictions",
"mock.php?action=cspFrame",
function( assert, jQuery, window, document, support ) {
var done = assert.async();
assert.expect( 2 );
assert.deepEqual( jQuery.extend( {}, support ), computedSupport,
"No violations of CSP polices" );
supportjQuery.get( baseURL + "support/csp.log" ).done( function( data ) {
assert.equal( data, "", "No log request should be sent" );
supportjQuery.get( baseURL + "mock.php?action=cspClean" ).done( done );
} );
}
);
( function() {
var browserKey, expected,
userAgent = window.navigator.userAgent,
expectedMap = {
edge: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: false,
scope: false,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
ie_9: {
ajax: true,
boxSizingReliable: false,
checkClone: true,
checkOn: true,
clearCloneStyle: false,
cssHas: true,
cors: false,
createHTMLDocument: true,
disconnectedMatch: false,
getById: false,
noCloneChecked: false,
option: false,
optSelected: false,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: false,
reliableMarginLeft: true,
reliableTrDimensions: false,
scope: false,
scrollboxSize: false,
sortDetached: true,
sortStable: true
},
ie_10_11: {
ajax: true,
boxSizingReliable: false,
checkClone: true,
checkOn: true,
clearCloneStyle: false,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: false,
option: true,
optSelected: false,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: false,
reliableMarginLeft: true,
reliableTrDimensions: false,
scope: false,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
chrome_111: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: false,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
chrome: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
safari_16_3: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: false,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
safari: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
webkit: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
firefox_60: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: false,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
firefox: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: false,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
ios_7: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: false,
pixelPosition: false,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
ios_8: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: false,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: false,
pixelPosition: false,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
ios_9_10: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: false,
pixelPosition: false,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
ios_11_15_3: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
ios_15_4_16_3: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: false,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
ios: {
ajax: true,
boxSizingReliable: true,
checkClone: true,
checkOn: true,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: true,
pixelPosition: true,
radioValue: true,
reliableMarginLeft: true,
reliableTrDimensions: true,
scope: true,
scrollboxSize: true,
sortDetached: true,
sortStable: true
},
android: {
ajax: true,
boxSizingReliable: true,
checkClone: false,
checkOn: false,
clearCloneStyle: true,
cssHas: true,
cors: true,
createHTMLDocument: true,
disconnectedMatch: true,
getById: true,
noCloneChecked: true,
option: true,
optSelected: true,
pixelBoxStyles: false,
pixelPosition: false,
radioValue: true,
reliableMarginLeft: false,
reliableTrDimensions: true,
scope: false,
scrollboxSize: true,
sortDetached: false,
sortStable: false
}
};
// Make the slim build pass tests.
for ( browserKey in expectedMap ) {
if ( !includesModule( "ajax" ) ) {
delete expectedMap[ browserKey ].ajax;
delete expectedMap[ browserKey ].cors;
}
}
// Make the selector-native build pass tests.
for ( browserKey in expectedMap ) {
if ( !includesModule( "selector" ) ) {
delete expectedMap[ browserKey ].cssHas;
delete expectedMap[ browserKey ].disconnectedMatch;
delete expectedMap[ browserKey ].getById;
delete expectedMap[ browserKey ].scope;
delete expectedMap[ browserKey ].sortDetached;
delete expectedMap[ browserKey ].sortStable;
}
}
if ( /\bedge\//i.test( userAgent ) ) {
expected = expectedMap.edge;
} else if ( /\bmsie 9\.0/i.test( userAgent ) ) {
expected = expectedMap.ie_9;
} else if ( /\b(?:msie 10\.0|trident\/7\.0)/i.test( userAgent ) ) {
expected = expectedMap.ie_10_11;
} else if ( /\b(?:headless)?chrome\/(?:10\d|11[01])\b/i.test( userAgent ) ) {
expected = expectedMap.chrome_111;
} else if ( /\b(?:headless)?chrome\//i.test( userAgent ) ) {
// Catches Chrome on Android as well (i.e. the default
// Android browser on Android >= 4.4).
expected = expectedMap.chrome;
} else if ( /\bfirefox\/[456]\d\b/i.test( userAgent ) ) {
expected = expectedMap.firefox_60;
} else if ( /\bfirefox\//i.test( userAgent ) ) {
expected = expectedMap.firefox;
} else if ( /\bandroid 4\.[0-3]/i.test( userAgent ) ) {
expected = expectedMap.android;
} else if ( /\biphone os 7_/i.test( userAgent ) ) {
expected = expectedMap.ios_7;
} else if ( /\biphone os 8_/i.test( userAgent ) ) {
expected = expectedMap.ios_8;
} else if ( /\biphone os (?:9|10)_/i.test( userAgent ) ) {
expected = expectedMap.ios_9_10;
} else if ( /\biphone os (?:1[1234]_|15_[0123])/i.test( userAgent ) ) {
expected = expectedMap.ios_11_15_3;
} else if ( /\biphone os (?:15_|16_[0123])/i.test( userAgent ) ) {
expected = expectedMap.ios_15_4_16_3;
} else if ( /\b(?:iphone|ipad);.*(?:iphone)? os \d+_/i.test( userAgent ) ) {
expected = expectedMap.ios;
} else if ( typeof URLSearchParams !== "undefined" &&
// `karma-webkit-launcher` adds `test_browser=Playwright` to the query string.
// The normal way of using user agent to detect the browser won't help
// as on macOS Playwright doesn't specify the `Safari` token but on Linux
// it does.
// See https://github.com/google/karma-webkit-launcher#detected-if-safari-or-playwright-is-used
new URLSearchParams( document.referrer || window.location.search ).get(
"test_browser"
) === "Playwright"
) {
expected = expectedMap.webkit;
} else if ( /\bversion\/(?:15|16\.[0123])(?:\.\d+)* safari/i.test( userAgent ) ) {
expected = expectedMap.safari_16_3;
} else if ( /\bversion\/\d+(?:\.\d+)+ safari/i.test( userAgent ) ) {
expected = expectedMap.safari;
}
QUnit.test( "Verify that support tests resolve as expected per browser", function( assert ) {
if ( !expected ) {
assert.expect( 1 );
assert.ok( false, "Known client: " + userAgent );
}
var i, prop,
j = 0;
for ( prop in computedSupport ) {
j++;
}
// Add an assertion per undefined support prop as it may
// not even exist on computedSupport but we still want to run
// the check.
for ( prop in expected ) {
if ( expected[ prop ] === undefined ) {
j++;
}
}
assert.expect( j );
for ( i in expected ) {
if ( includesModule( "ajax" ) || i !== "ajax" && i !== "cors" ) {
assert.equal( computedSupport[ i ], expected[ i ],
"jQuery.support['" + i + "']: " + computedSupport[ i ] +
", expected['" + i + "']: " + expected[ i ] +
";\nUser Agent: " + navigator.userAgent );
} else {
assert.ok( true, "no ajax; skipping jQuery.support['" + i + "']" );
}
}
} );
QUnit.test( "Verify most support tests are failing in one " +
"of tested browsers", function( assert ) {
var prop, browserKey, supportTestName,
i = 0,
supportProps = {},
failingSupportProps = {},
whitelist = {
ajax: true
};
for ( prop in computedSupport ) {
i++;
}
// Add an assertion per undefined support prop as it may
// not even exist on computedSupport but we still want to run
// the check.
for ( prop in expected ) {
if ( expected[ prop ] === undefined ) {
i++;
}
}
assert.expect( i );
// Record all support props and the failing ones and ensure everyone
// except a few on a whitelist are failing at least once.
for ( browserKey in expectedMap ) {
for ( supportTestName in expectedMap[ browserKey ] ) {
supportProps[ supportTestName ] = true;
if ( !expectedMap[ browserKey ][ supportTestName ] ) {
failingSupportProps[ supportTestName ] = true;
}
}
}
for ( supportTestName in supportProps ) {
assert.ok( whitelist[ supportTestName ] || failingSupportProps[ supportTestName ],
"jQuery.support['" + supportTestName + "'] always succeeds; remove it?" );
}
} );
} )();