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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/resource-timing/test_resource_timing.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/resource-timing/test_resource_timing.js')
-rw-r--r--testing/web-platform/tests/resource-timing/test_resource_timing.js228
1 files changed, 228 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/test_resource_timing.js b/testing/web-platform/tests/resource-timing/test_resource_timing.js
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index 0000000000..598a727bf8
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+++ b/testing/web-platform/tests/resource-timing/test_resource_timing.js
@@ -0,0 +1,228 @@
+var TEST_ALLOWED_TIMING_DELTA = 20;
+
+var waitTimer;
+var expectedEntries = {};
+
+var initiatorTypes = ["iframe", "img", "link", "script", "xmlhttprequest"];
+
+var tests = {};
+setup(function() {
+ for (var i in initiatorTypes) {
+ var type = initiatorTypes[i];
+ tests[type] = {
+ "entry": async_test("window.performance.getEntriesByName() and window.performance.getEntriesByNameType() return same data (" + type + ")"),
+ "simple_attrs": async_test("PerformanceEntry has correct name, initiatorType, startTime, and duration (" + type + ")"),
+ "timing_attrs": async_test("PerformanceEntry has correct order of timing attributes (" + type + ")"),
+ "network_attrs": async_test("PerformanceEntry has correct network transfer attributes (" + type + ")"),
+ "protocol": async_test("PerformanceEntry has correct protocol attribute (" + type + ")")
+ };
+ }
+});
+
+function resolve(path) {
+ var a = document.createElement("a");
+ a.href = path;
+ return a.href;
+}
+
+onload = function()
+{
+ // check that the Performance Timeline API exists
+ test(function() {
+ assert_idl_attribute(window.performance, "getEntriesByName",
+ "window.performance.getEntriesByName() is defined");
+ });
+ test(function() {
+ assert_idl_attribute(window.performance, "getEntriesByType",
+ "window.performance.getEntriesByType() is defined");
+ });
+ test(function() {
+ assert_idl_attribute(window.performance, "getEntries",
+ "window.performance.getEntries() is defined");
+ });
+
+ var expected_entry;
+ var url;
+ var type;
+ var startTime;
+ var element;
+ var encodedBodySize;
+ var decodedBodySize;
+ for (var i in initiatorTypes) {
+ startTime = window.performance.now();
+ type = initiatorTypes[i];
+ if (type != "xmlhttprequest") {
+ element = document.createElement(type);
+ } else {
+ element = null;
+ }
+ switch (type) {
+ case "iframe":
+ url = resolve("resources/resource_timing_test0.html");
+ element.src = url;
+ encodedBodySize = 215;
+ decodedBodySize = 215;
+ break;
+ case "img":
+ url = resolve("resources/resource_timing_test0.png");
+ element.src = url;
+ encodedBodySize = 249;
+ decodedBodySize = 249;
+ break;
+ case "link":
+ element.rel = "stylesheet";
+ url = resolve("resources/resource_timing_test0.css");
+ element.href = url;
+ encodedBodySize = 44;
+ decodedBodySize = 44;
+ break;
+ case "script":
+ element.type = "text/javascript";
+ url = resolve("resources/resource_timing_test0.js");
+ element.src = url;
+ encodedBodySize = 133;
+ decodedBodySize = 133;
+ break;
+ case "xmlhttprequest":
+ var xmlhttp = new XMLHttpRequest();
+ url = resolve("resources/gzip_xml.py");
+ xmlhttp.open('GET', url, true);
+ xmlhttp.send();
+ encodedBodySize = 112;
+ decodedBodySize = 125;
+ break;
+ }
+
+ expected_entry = {name:url,
+ startTime: startTime,
+ initiatorType: type,
+ encodedBodySize: encodedBodySize,
+ decodedBodySize: decodedBodySize
+ };
+
+ switch (type) {
+ case "link":
+ poll_for_stylesheet_load(expected_entry);
+ document.body.appendChild(element);
+ break;
+ case "xmlhttprequest":
+ xmlhttp.onload = (function(entry) {
+ return function (event) {
+ resource_load(entry);
+ };
+ })(expected_entry);
+ break;
+ default:
+ element.onload = (function(entry) {
+ return function (event) {
+ resource_load(entry);
+ };
+ })(expected_entry);
+ document.body.appendChild(element);
+ }
+
+ }
+};
+
+function poll_for_stylesheet_load(expected_entry) {
+ var t = tests[expected_entry.initiatorType];
+
+ function inner() {
+ for(var i=0; i<document.styleSheets.length; i++) {
+ var sheet = document.styleSheets[i];
+ if (sheet.href === expected_entry.name) {
+ try {
+ // try/catch avoids throwing if sheet object exists before it is loaded,
+ // which is a bug, but not what we are trying to test here.
+ var hasRules = sheet.cssRules.length > 0;
+ } catch(e) {
+ hasRules = false;
+ }
+ if (hasRules) {
+ t["entry"].step_timeout(function() {
+ resource_load(expected_entry);
+ }, 200);
+ return;
+ }
+ }
+ }
+ t["entry"].step_timeout(inner, 100);
+ }
+ inner();
+}
+
+function resource_load(expected)
+{
+ var t = tests[expected.initiatorType];
+
+ t["entry"].step(function() {
+ var entries_by_name = window.performance.getEntriesByName(expected.name);
+ assert_equals(entries_by_name.length, 1, "should have a single entry for each resource (without type)");
+ var entries_by_name_type = window.performance.getEntriesByName(expected.name, "resource");
+ assert_equals(entries_by_name_type.length, 1, "should have a single entry for each resource (with type)");
+ assert_not_equals(entries_by_name, entries_by_name_type, "values should be copies");
+ for (p in entries_by_name[0]) {
+ var assertMethod = assert_equals
+ if (Array.isArray(entries_by_name[0][p]) && Array.isArray(entries_by_name_type[0][p])) {
+ assertMethod = assert_array_equals
+ }
+ assertMethod(entries_by_name[0][p], entries_by_name_type[0][p], "Property " + p + " should match");
+ }
+ this.done();
+ });
+
+ t["simple_attrs"].step(function() {
+ var actual = window.performance.getEntriesByName(expected.name)[0];
+ var expected_type = expected.initiatorType;
+ assert_equals(actual.name, expected.name);
+ assert_equals(actual.initiatorType, expected_type);
+ assert_equals(actual.entryType, "resource");
+ assert_greater_than_equal(actual.startTime, expected.startTime, "startTime is after the script to initiate the load ran");
+ assert_equals(actual.duration, (actual.responseEnd - actual.startTime));
+ this.done();
+ });
+
+ t["timing_attrs"].step(function test() {
+ const entries = window.performance.getEntriesByName(expected.name);
+ assert_equals(entries.length, 1, 'There should be a single matching entry');
+ const actual = entries[0];
+ if (window.location.protocol == "http:") {
+ assert_equals(actual.secureConnectionStart, 0, 'secureConnectionStart should be 0 in http');
+ } else {
+ assert_greater_than(actual.secureConnectionStart, 0, 'secureConnectionStart should not be 0 in https');
+ }
+
+ assert_equals(actual.redirectStart, 0, 'redirectStart should be 0');
+ assert_equals(actual.redirectEnd, 0, 'redirectEnd should be 0');
+ assert_equals(actual.fetchStart, actual.startTime, 'fetchStart is equal to startTime');
+ assert_greater_than_equal(actual.domainLookupStart, actual.fetchStart, 'domainLookupStart after fetchStart');
+ assert_greater_than_equal(actual.domainLookupEnd, actual.domainLookupStart, 'domainLookupEnd after domainLookupStart');
+ assert_greater_than_equal(actual.connectStart, actual.domainLookupEnd, 'connectStart after domainLookupEnd');
+ assert_greater_than_equal(actual.connectEnd, actual.connectStart, 'connectEnd after connectStart');
+ assert_true(actual.secureConnectionStart == 0 || actual.secureConnectionStart <= actual.requestStart,
+ "secureConnectionStart should be either 0 or smaller than/equals to requestStart")
+ assert_greater_than_equal(actual.requestStart, actual.connectEnd, 'requestStart after connectEnd');
+ assert_greater_than_equal(actual.responseStart, actual.requestStart, 'responseStart after requestStart');
+ assert_greater_than_equal(actual.responseEnd, actual.responseStart, 'responseEnd after responseStart');
+ this.done();
+ });
+
+ t["network_attrs"].step(function test() {
+ var actual = window.performance.getEntriesByName(expected.name)[0];
+ assert_equals(actual.encodedBodySize, expected.encodedBodySize, "encodedBodySize size");
+ assert_equals(actual.decodedBodySize, expected.decodedBodySize, "decodedBodySize size");
+
+ // Transfer size will vary from browser to browser based on default headers, etc. This
+ // test verifies that transferSize for uncached resources is greater than on-the-wire
+ // body size.
+ assert_greater_than(actual.transferSize, actual.encodedBodySize, "transferSize size");
+ this.done();
+ });
+
+ t["protocol"].step(function() {
+ var actual = window.performance.getEntriesByName(expected.name)[0];
+ assert_equals(actual.nextHopProtocol, "http/1.1", "expected protocol");
+ this.done();
+ });
+
+}