| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Console Timing Methods - Automated Test</title> |
| <link rel="help" href="https://console.spec.whatwg.org/#timing"> |
| <meta name="assert" content="Console timing methods emit observable log entries via WebDriver BiDi log.entryAdded"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js?feature=bidi"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="/console/helper.js"></script> |
| |
| <script> |
| function escapeRegExp(s) { |
| return s.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); |
| } |
| |
| function hasStringArg(entry, expected) { |
| if (!Array.isArray(entry.args)) |
| return false; |
| return entry.args.some(arg => |
| arg && arg.type === "string" && arg.value === expected |
| ); |
| } |
| |
| function isTimingLine(message) { |
| return message.startsWith("default:") || |
| message.startsWith("custom toString():") || |
| message.startsWith("a label:"); |
| } |
| |
| function assertLabelledDuration(message, label) { |
| const re = new RegExp("^" + escapeRegExp(label) + ":\\s*\\S"); |
| assert_true( |
| re.test(message), |
| `Expected a "${label}: <duration>"-shaped message, got: "${message}"` |
| ); |
| } |
| |
| promise_test(async (t) => { |
| const unsubscribe = await test_driver.bidi.log.entry_added.subscribe({contexts: [window]}); |
| t.add_cleanup(async () => await unsubscribe()); |
| |
| const expected = [ |
| {label: "default", extra: false}, // timeLog() |
| {label: "default", extra: false}, // timeEnd() |
| |
| {label: "default", extra: false}, // timeLog(undefined) |
| {label: "default", extra: true }, // timeLog(undefined, "extra data") |
| {label: "default", extra: false}, // timeEnd(undefined) |
| |
| {label: "default", extra: false}, // timeLog("default") |
| {label: "default", extra: true }, |
| {label: "default", extra: false}, // timeEnd("default") |
| |
| {label: "default", extra: false}, // timeLog({toString:"default"}) |
| {label: "default", extra: true }, |
| {label: "default", extra: false}, // timeEnd({toString:"default"}) |
| |
| {label: "custom toString()", extra: false}, |
| {label: "custom toString()", extra: true }, |
| {label: "custom toString()", extra: false}, |
| |
| {label: "a label", extra: false}, |
| {label: "a label", extra: true }, |
| {label: "a label", extra: false}, |
| ]; |
| |
| const entriesPromise = waitForConsoleEntries(t, { |
| count: expected.length, |
| accept: (entry) => |
| typeof entry.text === "string" && isTimingLine(entry.text), |
| }); |
| console.time(); |
| console.timeLog(); |
| console.timeEnd(); |
| |
| console.time(undefined); |
| console.timeLog(undefined); |
| console.timeLog(undefined, "extra data"); |
| console.timeEnd(undefined); |
| |
| console.time("default"); |
| console.timeLog("default"); |
| console.timeLog("default", "extra data"); |
| console.timeEnd("default"); |
| |
| console.time({toString() {return "default"}}); |
| console.timeLog({toString() {return "default"}}); |
| console.timeLog({toString() {return "default"}}, "extra data"); |
| console.timeEnd({toString() {return "default"}}); |
| |
| console.time({toString() {return "custom toString()"}}); |
| console.timeLog({toString() {return "custom toString()"}}); |
| console.timeLog({toString() {return "custom toString()"}}, "extra data"); |
| console.timeEnd({toString() {return "custom toString()"}}); |
| |
| console.time("a label"); |
| console.timeLog("a label"); |
| console.timeLog("a label", "extra data"); |
| console.timeEnd("a label"); |
| |
| const entries = await entriesPromise; |
| assert_equals(entries.length, expected.length); |
| |
| for (let i = 0; i < expected.length; i++) { |
| const exp = expected[i]; |
| const entry = entries[i]; |
| const msg = entry.text; |
| |
| assert_true(msg !== null, `Entry ${i} should have a message`); |
| assertLabelledDuration(msg, exp.label); |
| |
| if (exp.extra) { |
| assert_true( |
| msg.includes("extra data") || hasStringArg(entry, "extra data"), |
| `Entry ${i} should include extra data; got: "${msg}"` |
| ); |
| } |
| } |
| }, "Console timing methods produce observable timing log entries"); |
| </script> |
