Update CSS tests to revision 31d63cc79bd4c929ed582229e936d7b389f3e6ab

1 files changed, 145 insertions, 0 deletions

diff --git a/tests/wpt/css-tests/css-transitions-1_dev/xhtml1/reference/support/runParallelAsyncHarness.js b/tests/wpt/css-tests/css-transitions-1_dev/xhtml1/reference/support/runParallelAsyncHarness.js
new file mode 100644
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+++ b/tests/wpt/css-tests/css-transitions-1_dev/xhtml1/reference/support/runParallelAsyncHarness.js
@@ -0,0 +1,145 @@
+(function(root){
+'use strict';
+// testharness doesn't know about async test queues,
+// so this wrapper takes care of that
+
+/* USAGE:
+    runParallelAsyncHarness({
+        // list of data to test, must be array of objects.
+        // each object must contain a "name" property to describe the test
+        // besides name, the object can contain whatever data you need
+        tests: [
+            {name: "name of test 1", custom: "data"},
+            {name: "name of test 2", custom: "data"},
+            // ...
+        ],
+        
+        // number of tests (tests, not test-cases!) to run concurrently
+        testsPerSlice: 100,
+
+        // time in milliseconds a test-run takes
+        duration: 1000,
+        
+        // test-cases to run for for the test - there must be at least one
+        // each case creates its separate async_test() instance
+        cases: {
+            // test case named "test1"
+            test1: {
+                // run as a async_test.step() this callback contains your primary assertions
+                start: function(testCaseKey, data, options){},
+                // run as a async_test.step() this callback contains assertions to be run
+                // when the test ended, immediately before teardown
+                done: function(testCaseKey, data, options){}
+            },
+            // ...
+        }
+        
+        // all callbacks are optional:
+        
+        // invoked for individual test before it starts so you can setup the environment
+        // like DOM, CSS, adding event listeners and such
+        setup: function(data, options){},
+        
+        // invoked after a test ended, so you can clean up the environment
+        // like DOM, CSS, removing event listeners and such
+        teardown: function(data, options){},
+        
+        // invoked before a batch of tests ("slice") are run concurrently
+        // tests is an array of test data objects
+        sliceStart: function(options, tests)
+
+        // invoked after a batch of tests ("slice") were run concurrently
+        // tests is an array of test data objects
+        sliceDone: function(options, tests)
+
+        // invoked once all tests are done
+        done: function(options){}
+    })
+*/
+root.runParallelAsyncHarness = function(options) {
+    if (!options.cases) {
+        throw new Error("Options don't contain test cases!");
+    }
+    
+    var noop = function(){};
+    
+    // add a 100ms buffer to the test timeout, just in case
+    var duration = Math.ceil(options.duration + 100);
+    
+    // names of individual tests
+    var cases = Object.keys(options.cases);
+    
+    // run tests in a batch of slices
+    // primarily not to overload weak devices (tablets, phones, …) 
+    // with too many tests running simultaneously
+    var iteration = -1;
+    var testPerSlice = options.testsPerSlice || 100;
+    var slices = Math.ceil(options.tests.length / testPerSlice);
+    
+    // initialize all async test cases
+    // Note: satisfying testharness.js needs to know all async tests before load-event
+    options.tests.forEach(function(data, index) {
+        data.cases = {};
+        cases.forEach(function(name) {
+            data.cases[name] = async_test(data.name + " / " + name, {timeout: options.timeout || 60000});
+        });
+    });
+    
+    function runLoop() {
+        iteration++;
+        if (iteration >= slices) {
+            // no more slice, we're done
+            (options.done || noop)(options);
+            return;
+        }
+         
+        // grab a slice of testss and initialize them
+        var offset = iteration * testPerSlice;
+        var tests = options.tests.slice(offset, offset + testPerSlice);
+        tests.forEach(function(data) {
+            (options.setup || noop)(data, options);
+
+        });
+        
+        // kick off the current slice of tests
+        (options.sliceStart || noop)(options, tests);
+    
+        // perform individual "start" test-case
+        tests.forEach(function(data) {
+            cases.forEach(function(name) {
+                data.cases[name].step(function() {
+                    (options.cases[name].start || noop)(data.cases[name], data, options);
+                });
+            });
+        });
+    
+        // conclude test (possibly abort)
+        setTimeout(function() {
+            tests.forEach(function(data) {
+                // perform individual "done" test-case
+                cases.forEach(function(name) {
+                    data.cases[name].step(function() {
+                        (options.cases[name].done || noop)(data.cases[name], data, options);
+                    });
+                });
+                // clean up after individual test
+                (options.teardown || noop)(data, options);
+                // tell harness we're done with individual test-cases
+                cases.forEach(function(name) {
+                    data.cases[name].done();
+                });
+            });
+            
+            // finish the test for current slice of tests
+            (options.sliceDone || noop)(options, tests);
+            
+            // next test please, give the browser 50ms to do catch its breath
+            setTimeout(runLoop, 50);
+        }, duration);
+    }
+    
+    // allow DOMContentLoaded before actually doing something
+    setTimeout(runLoop, 100);
+};
+
+})(window);
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