| /* |
| Distributed under both the W3C Test Suite License [1] and the W3C |
| 3-clause BSD License [2]. To contribute to a W3C Test Suite, see the |
| policies and contribution forms [3]. |
| |
| [1] http://www.w3.org/Consortium/Legal/2008/04-testsuite-license |
| [2] http://www.w3.org/Consortium/Legal/2008/03-bsd-license |
| [3] http://www.w3.org/2004/10/27-testcases |
| |
| author: W3C http://www.w3.org/ |
| help: http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute |
| */ |
| |
| // |
| // Helper Functions for NavigationTiming W3C tests |
| // |
| |
| var timingAttributes = [ |
| 'connectEnd', |
| 'connectStart', |
| 'domComplete', |
| 'domContentLoadedEventEnd', |
| 'domContentLoadedEventStart', |
| 'domInteractive', |
| 'domLoading', |
| 'domainLookupEnd', |
| 'domainLookupStart', |
| 'fetchStart', |
| 'loadEventEnd', |
| 'loadEventStart', |
| 'navigationStart', |
| 'redirectEnd', |
| 'redirectStart', |
| 'requestStart', |
| 'responseEnd', |
| 'responseStart', |
| 'unloadEventEnd', |
| 'unloadEventStart' |
| ]; |
| |
| function test_namespace(child_name, skip_root) |
| { |
| if (skip_root === undefined) { |
| var msg = 'window.performance is defined'; |
| wp_test(function () { assert_not_equals(performanceNamespace, undefined, msg); }, msg); |
| } |
| |
| if (child_name !== undefined) { |
| var msg2 = 'window.performance.' + child_name + ' is defined'; |
| wp_test(function() { assert_not_equals(performanceNamespace[child_name], undefined, msg2); }, msg2); |
| } |
| } |
| |
| function test_attribute_exists(parent_name, attribute_name, properties) |
| { |
| var msg = 'window.performance.' + parent_name + '.' + attribute_name + ' is defined.'; |
| wp_test(function() { assert_not_equals(performanceNamespace[parent_name][attribute_name], undefined, msg); }, msg, properties); |
| } |
| |
| function test_enum(parent_name, enum_name, value, properties) |
| { |
| var msg = 'window.performance.' + parent_name + '.' + enum_name + ' is defined.'; |
| wp_test(function() { assert_not_equals(performanceNamespace[parent_name][enum_name], undefined, msg); }, msg, properties); |
| |
| msg = 'window.performance.' + parent_name + '.' + enum_name + ' = ' + value; |
| wp_test(function() { assert_equals(performanceNamespace[parent_name][enum_name], value, msg); }, msg, properties); |
| } |
| |
| function test_timing_order(attribute_name, greater_than_attribute, properties) |
| { |
| // ensure it's not 0 first |
| var msg = "window.performance.timing." + attribute_name + " > 0"; |
| wp_test(function() { assert_true(performanceNamespace.timing[attribute_name] > 0, msg); }, msg, properties); |
| |
| // ensure it's in the right order |
| msg = "window.performance.timing." + attribute_name + " >= window.performance.timing." + greater_than_attribute; |
| wp_test(function() { assert_true(performanceNamespace.timing[attribute_name] >= performanceNamespace.timing[greater_than_attribute], msg); }, msg, properties); |
| |
| // ensure we have at least 5 microseconds difference or it's 0 |
| msg = "window.performance.timing." + attribute_name + " difference with window.performance.timing." + greater_than_attribute + " is 0 or at least 5 microseconds"; |
| var diff = performanceNamespace.timing[attribute_name] - performanceNamespace.timing[greater_than_attribute]; |
| wp_test(function() { assert_true((diff === 0) || ((diff * 1000) >= 5), msg); }, msg, properties); |
| } |
| |
| function test_timing_greater_than(attribute_name, greater_than, properties) |
| { |
| var msg = "window.performance.timing." + attribute_name + " > " + greater_than; |
| test_greater_than(performanceNamespace.timing[attribute_name], greater_than, msg, properties); |
| } |
| |
| function test_timing_equals(attribute_name, equals, msg, properties) |
| { |
| var test_msg = msg || "window.performance.timing." + attribute_name + " == " + equals; |
| test_equals(performanceNamespace.timing[attribute_name], equals, test_msg, properties); |
| } |
| |
| // |
| // Non-test related helper functions |
| // |
| |
| function sleep_milliseconds(n) |
| { |
| var start = new Date().getTime(); |
| while (true) { |
| if ((new Date().getTime() - start) >= n) break; |
| } |
| } |
| |
| // |
| // Common helper functions |
| // |
| |
| function test_greater_than(value, greater_than, msg, properties) |
| { |
| wp_test(function () { assert_true(value > greater_than, msg); }, msg, properties); |
| } |
| |
| function test_greater_or_equals(value, greater_than, msg, properties) |
| { |
| wp_test(function () { assert_true(value >= greater_than, msg); }, msg, properties); |
| } |
| |
| function test_not_equals(value, notequals, msg, properties) |
| { |
| wp_test(function() { assert_not_equals(value, notequals, msg); }, msg, properties); |
| } |