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-rw-r--r--tests/unit/tooltip/core.js70
1 files changed, 70 insertions, 0 deletions
diff --git a/tests/unit/tooltip/core.js b/tests/unit/tooltip/core.js
index 5ce49aeb7..a3eedbd6a 100644
--- a/tests/unit/tooltip/core.js
+++ b/tests/unit/tooltip/core.js
@@ -254,4 +254,74 @@ QUnit.test( "remove conflicting attributes from live region", function( assert )
.tooltip( "open" );
} );
+// gh-1990
+QUnit.test( "don't crash on empty tooltip content", function( assert ) {
+ var ready = assert.async();
+ assert.expect( 1 );
+
+ var anchor = $( "#tooltipped1" ),
+ input = anchor.next(),
+ actions = [];
+
+ $( document ).tooltip( {
+ show: false,
+ hide: false,
+ content: function() {
+ var title = $( this ).attr( "title" );
+ if ( title === "inputtitle" ) {
+ return "";
+ }
+ return title;
+ },
+ open: function( event, ui ) {
+ actions.push( "open:" + ui.tooltip.text() );
+ },
+ close: function( event, ui ) {
+ actions.push( "close:" + ui.tooltip.text() );
+ }
+ } );
+
+ function step1() {
+ anchor.simulate( "mouseover" );
+ setTimeout( step2 );
+ }
+
+ function step2() {
+ anchor.simulate( "mouseout" );
+ setTimeout( step3 );
+ }
+
+ function step3() {
+ input.simulate( "focus" );
+ setTimeout( step4 );
+ }
+
+ function step4() {
+ input.simulate( "blur" );
+ setTimeout( step5 );
+ }
+
+ function step5() {
+ anchor.simulate( "mouseover" );
+ setTimeout( step6 );
+ }
+
+ function step6() {
+ anchor.simulate( "mouseout" );
+ setTimeout( step7 );
+ }
+
+ function step7() {
+ assert.deepEqual( actions, [
+ "open:anchortitle",
+ "close:anchortitle",
+ "open:anchortitle",
+ "close:anchortitle"
+ ], "Tooltip opens and closes without crashing" );
+ ready();
+ }
+
+ step1();
+} );
+
} );