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author | Richard Gibson <richard.gibson@gmail.com> | 2016-04-26 10:14:53 -0400 |
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committer | Richard Gibson <richard.gibson@gmail.com> | 2016-04-26 10:14:53 -0400 |
commit | f4961822160c671fd72f1da7501049aab6cfd56b (patch) | |
tree | b4480a2b62423957a7e2f50941fbfdc05d052c09 /test | |
parent | 305f193aa57014dc7d8fa0739a3fefd47166cd44 (diff) | |
download | jquery-f4961822160c671fd72f1da7501049aab6cfd56b.tar.gz jquery-f4961822160c671fd72f1da7501049aab6cfd56b.zip |
Tests: Weaken sync-assumption from jQuery.when to jQuery.ready.then
Diffstat (limited to 'test')
-rw-r--r-- | test/unit/ready.js | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/test/unit/ready.js b/test/unit/ready.js index 84bcc2c9e..775b6048a 100644 --- a/test/unit/ready.js +++ b/test/unit/ready.js @@ -2,6 +2,7 @@ QUnit.module( "ready" ); ( function() { var notYetReady, noEarlyExecution, + whenified = jQuery.when( jQuery.ready ), promisified = Promise.resolve( jQuery.ready ), order = [], args = {}; @@ -41,35 +42,33 @@ QUnit.module( "ready" ); // Bind to the ready event in every possible way. jQuery( makeHandler( "a" ) ); jQuery( document ).ready( makeHandler( "b" ) ); + jQuery.ready.then( makeHandler( "c" ) ); - // Throw in an error to ensure other callbacks are called + // Throw in some errors jQuery( function() { throwError( 1 ); } ); - - // Throw two errors in a row jQuery( function() { throwError( 2 ); } ); - jQuery.when( jQuery.ready ).done( makeHandler( "c" ) ); - // Do it twice, just to be sure. + // Bind again to ensure that the errors didn't lock everything up jQuery( makeHandler( "d" ) ); jQuery( document ).ready( makeHandler( "e" ) ); - jQuery.when( jQuery.ready ).done( makeHandler( "f" ) ); + jQuery.ready.then( makeHandler( "f" ) ); noEarlyExecution = order.length === 0; // This assumes that QUnit tests are run on DOM ready! QUnit.test( "jQuery ready", function( assert ) { - assert.expect( 8 ); + assert.expect( 10 ); assert.ok( noEarlyExecution, "Handlers bound to DOM ready should not execute before DOM ready" ); // Ensure execution order. assert.deepEqual( order, [ "a", "b", "c", "d", "e", "f" ], - "Bound DOM ready handlers should execute in on-order" ); + "Bound DOM ready handlers should execute in bind order" ); // Ensure handler argument is correct. assert.equal( args.a, jQuery, @@ -84,17 +83,42 @@ QUnit.module( "ready" ); var done = assert.async(); jQuery( makeHandler( "g" ) ); jQuery( document ).ready( makeHandler( "h" ) ); + jQuery.ready.then( makeHandler( "i" ) ); window.setTimeout( function() { - assert.equal( order.shift(), "g", "Event handler should execute immediately, but async" ); - assert.equal( args.g, jQuery, "Argument passed to fn in jQuery( fn ) should be jQuery" ); + assert.equal( order.shift(), "g", + "Event handler should execute immediately, but async" ); + assert.equal( args.g, jQuery, + "Argument passed to fn in jQuery( fn ) should be jQuery" ); - assert.equal( order.shift(), "h", "Event handler should execute immediately, but async" ); + assert.equal( order.shift(), "h", + "Event handler should execute immediately, but async" ); assert.equal( args.h, jQuery, "Argument passed to fn in jQuery(document).ready( fn ) should be jQuery" ); + + assert.equal( order.shift(), "i", + "Event handler should execute immediately, but async" ); + assert.equal( args.h, jQuery, + "Argument passed to fn in jQuery.ready.then( fn ) should be jQuery" ); + done(); } ); } ); + QUnit.test( "jQuery.when(jQuery.ready)", function( assert ) { + assert.expect( 2 ); + var done = jQuery.map( new Array( 2 ), function() { return assert.async(); } ); + + whenified.then( function() { + assert.ok( jQuery.isReady, "jQuery.when Deferred resolved" ); + done.pop()(); + } ); + + jQuery.when( jQuery.ready ).then( function() { + assert.ok( jQuery.isReady, "jQuery.when Deferred resolved" ); + done.pop()(); + } ); + } ); + QUnit.test( "Promise.resolve(jQuery.ready)", function( assert ) { assert.expect( 2 ); var done = jQuery.map( new Array( 2 ), function() { return assert.async(); } ); |