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author | adamcoulombe <adamcoulombe187@hotmail.com> | 2013-01-03 17:05:00 -0500 |
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committer | Dave Methvin <dave.methvin@gmail.com> | 2013-01-27 13:54:16 -0500 |
commit | 5be99ecc48ffb87d4bf7a6a7187a89f359668a35 (patch) | |
tree | 712eb593e4bccc1c0d8a97ee2ffccd0d4265a7ff /test | |
parent | 24e76245544537e9f085e09d15d3b08efb171b4c (diff) | |
download | jquery-5be99ecc48ffb87d4bf7a6a7187a89f359668a35.tar.gz jquery-5be99ecc48ffb87d4bf7a6a7187a89f359668a35.zip |
Fix #13150, .has() w/o args checks for any callbacks. Close gh-1111.
Diffstat (limited to 'test')
-rw-r--r-- | test/unit/callbacks.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/unit/callbacks.js b/test/unit/callbacks.js index bd61207ae..9482832db 100644 --- a/test/unit/callbacks.js +++ b/test/unit/callbacks.js @@ -269,6 +269,53 @@ test( "jQuery.Callbacks.remove - should remove all instances", function() { }).remove( fn ).fire(); }); +test( "jQuery.Callbacks.has", function() { + + expect( 13 ); + + var cb = jQuery.Callbacks(); + function getA() { + return "A"; + } + function getB() { + return "B"; + } + function getC() { + return "C"; + } + cb.add(getA, getB, getC); + strictEqual( cb.has(), true, "No arguments to .has() returns whether callback function(s) are attached or not" ); + strictEqual( cb.has(getA), true, "Check if a specific callback function is in the Callbacks list" ); + + cb.remove(getB); + strictEqual( cb.has(getB), false, "Remove a specific callback function and make sure its no longer there" ); + strictEqual( cb.has(getA), true, "Remove a specific callback function and make sure other callback function is still there" ); + + cb.empty(); + strictEqual( cb.has(), false, "Empty list and make sure there are no callback function(s)" ); + strictEqual( cb.has(getA), false, "Check for a specific function in an empty() list" ); + + cb.add(getA, getB, function(){ + strictEqual( cb.has(), true, "Check if list has callback function(s) from within a callback function" ); + strictEqual( cb.has(getA), true, "Check if list has a specific callback from within a callback function" ); + }).fire(); + + strictEqual( cb.has(), true, "Callbacks list has callback function(s) after firing" ); + + cb.disable(); + strictEqual( cb.has(), false, "disabled() list has no callback functions (returns false)" ); + strictEqual( cb.has(getA), false, "Check for a specific function in a disabled() list" ); + + cb = jQuery.Callbacks("unique"); + cb.add(getA); + cb.add(getA); + strictEqual( cb.has(), true, "Check if unique list has callback function(s) attached" ); + cb.lock(); + strictEqual( cb.has(), false, "locked() list is empty and returns false" ); + + +}); + test( "jQuery.Callbacks() - adding a string doesn't cause a stack overflow", function() { expect( 1 ); |