jquery/test/jquery.js
Michał Gołębiowski-Owczarek 341c6d1b5a
Build: Make Karma work in ES modules mode
Also, run such a suite in CI to make sure modules are working as expected
when used directly.

Closes gh-4550
2019-12-16 19:33:49 +01:00

89 lines
2.6 KiB
JavaScript

// Use the right jQuery source on the test page (and iframes)
( function() {
/* global loadTests: false */
var dynamicImportSource,
FILEPATH = "/test/jquery.js",
activeScript = [].slice.call( document.getElementsByTagName( "script" ), -1 )[ 0 ],
parentUrl = activeScript && activeScript.src ?
activeScript.src.replace( /[?#].*/, "" ) + FILEPATH.replace( /[^/]+/g, ".." ) + "/" :
"../",
QUnit = window.QUnit,
require = window.require,
// Default to unminified jQuery for directly-opened iframes
config = QUnit ?
// QUnit.config is populated from QUnit.urlParams but only at the beginning
// of the test run. We need to read both.
{
esmodules: !!( QUnit.config.esmodules || QUnit.urlParams.esmodules ),
amd: !!( QUnit.config.amd || QUnit.urlParams.amd )
} :
{ dev: true },
src = config.dev ?
"dist/jquery.js" :
"dist/jquery.min.js";
// Define configuration parameters controlling how jQuery is loaded
if ( QUnit ) {
QUnit.config.urlConfig.push( {
id: "esmodules",
label: "Load as modules",
tooltip: "Load the jQuery module file (and its dependencies)"
}, {
id: "amd",
label: "Load with AMD",
tooltip: "Load the AMD jQuery file (and its dependencies)"
}, {
id: "dev",
label: "Load unminified",
tooltip: "Load the development (unminified) jQuery file"
} );
}
// Honor ES modules loading on the main window (detected by seeing QUnit on it).
// This doesn't apply to iframes because they synchronously expect jQuery to be there.
if ( config.esmodules && QUnit ) {
// Support: IE 11+, Edge 12 - 18+
// IE/Edge don't support the dynamic import syntax so they'd crash
// with a SyntaxError here.
dynamicImportSource = "" +
"import( `${ parentUrl }src/jquery.js` )\n" +
" .then( ( { default: jQuery } ) => {\n" +
" window.jQuery = jQuery;\n" +
" if ( typeof loadTests === \"function\" ) {\n" +
" // Include tests if specified\n" +
" loadTests();\n" +
" }\n" +
" } )\n" +
" .catch( error => {\n" +
" console.error( error );\n" +
" QUnit.done();\n" +
" } );";
eval( dynamicImportSource );
// Apply similar treatment for AMD modules
} else if ( config.amd && QUnit ) {
require.config( {
baseUrl: parentUrl
} );
src = "amd/jquery";
// Include tests if specified
if ( typeof loadTests !== "undefined" ) {
require( [ src ], loadTests );
} else {
require( [ src ] );
}
// Otherwise, load synchronously
} else {
document.write( "<script id='jquery-js' nonce='jquery+hardcoded+nonce' src='" + parentUrl + src + "'><\x2Fscript>" );
}
} )();