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//
// Helper functions for Resource Timing tests
//
var mark_names = [
'',
'1',
'abc',
];
var measures = [
[''],
['2', 1],
['aaa', 'navigationStart', ''],
];
function test_method_exists(method, method_name, properties)
{
var msg;
if (typeof method === 'function')
msg = 'performance.' + method.name + ' is supported!';
else
msg = 'performance.' + method_name + ' is supported!';
wp_test(function() { assert_equals(typeof method, 'function', msg); }, msg, properties);
}
function test_noless_than(value, greater_than, msg, properties)
{
wp_test(function () { assert_true(value >= greater_than, msg); }, msg, properties);
}
function test_fail(msg, properties)
{
wp_test(function() { assert_unreached(); }, msg, properties);
}
function test_resource_entries(entries, expected_entries)
{
test(function() {
// This is slightly convoluted so that we can sort the output.
var actual_entries = {};
var origin = window.location.protocol + "//" + window.location.host;
for (var i = 0; i < entries.length; ++i) {
var entry = entries[i];
var found = false;
for (var expected_entry in expected_entries) {
if (entry.name == origin + expected_entry) {
found = true;
if (expected_entry in actual_entries) {
assert_unreached(expected_entry + ' is not expected to have duplicate entries');
}
actual_entries[expected_entry] = entry;
break;
}
}
if (!found) {
assert_unreached(entries[i].name + ' is not expected to be in the Resource Timing buffer');
}
}
sorted_urls = [];
for (var i in actual_entries) {
sorted_urls.push(i);
}
sorted_urls.sort();
for (var i in sorted_urls) {
var url = sorted_urls[i];
assert_equals(actual_entries[url].initiatorType,
expected_entries[url],
origin + url + ' is expected to have initiatorType ' + expected_entries[url]);
}
for (var j in expected_entries) {
if (!(j in actual_entries)) {
assert_unreached(origin + j + ' is expected to be in the Resource Timing buffer');
}
}
}, "Testing resource entries");
}
function performance_entrylist_checker(type)
{
var entryType = type;
function entry_check(entry, expectedNames)
{
var msg = 'Entry \"' + entry.name + '\" should be one that we have set.';
wp_test(function() { assert_in_array(entry.name, expectedNames, msg); }, msg);
test_equals(entry.entryType, entryType, 'entryType should be \"' + entryType + '\".');
if (type === "measure") {
test_true(isFinite(entry.startTime), 'startTime should be a number.');
test_true(isFinite(entry.duration), 'duration should be a number.');
} else if (type === "mark") {
test_greater_than(entry.startTime, 0, 'startTime should greater than 0.');
test_equals(entry.duration, 0, 'duration of mark should be 0.');
}
}
function entrylist_order_check(entryList)
{
var inOrder = true;
for (var i = 0; i < entryList.length - 1; ++i)
{
if (entryList[i + 1].startTime < entryList[i].startTime) {
inOrder = false;
break;
}
}
return inOrder;
}
function entrylist_check(entryList, expectedLength, expectedNames)
{
test_equals(entryList.length, expectedLength, 'There should be ' + expectedLength + ' entries.');
test_true(entrylist_order_check(entryList), 'Entries in entrylist should be in order.');
for (var i = 0; i < entryList.length; ++i)
{
entry_check(entryList[i], expectedNames);
}
}
return{"entrylist_check":entrylist_check};
}
function PerformanceContext(context)
{
this.performanceContext = context;
}
PerformanceContext.prototype = {
initialMeasures: function(item, index, array)
{
this.performanceContext.measure.apply(this.performanceContext, item);
},
mark: function()
{
this.performanceContext.mark.apply(this.performanceContext, arguments);
},
measure: function()
{
this.performanceContext.measure.apply(this.performanceContext, arguments);
},
clearMarks: function()
{
this.performanceContext.clearMarks.apply(this.performanceContext, arguments);
},
clearMeasures: function()
{
this.performanceContext.clearMeasures.apply(this.performanceContext, arguments);
},
getEntries: function()
{
return this.performanceContext.getEntries.apply(this.performanceContext, arguments);
},
getEntriesByType: function()
{
return this.performanceContext.getEntriesByType.apply(this.performanceContext, arguments);
},
getEntriesByName: function()
{
return this.performanceContext.getEntriesByName.apply(this.performanceContext, arguments);
},
setResourceTimingBufferSize: function()
{
return this.performanceContext.setResourceTimingBufferSize.apply(this.performanceContext, arguments);
},
registerResourceTimingBufferFullCallback: function(func)
{
this.performanceContext.onresourcetimingbufferfull = func;
},
clearResourceTimings: function()
{
this.performanceContext.clearResourceTimings.apply(this.performanceContext, arguments);
}
};
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