console: update time formatting

This improves the readability of the `console.timeEnd()` output
while keeping a higher output's precision in multiple cases.

Instead of e.g. '1.005min' it will print '1:00.300 (m:ss.mmm)'.

PR-URL: https://github.com/nodejs/node/pull/29629
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

2 files changed, 24 insertions, 25 deletions

diff --git a/test/parallel/test-console-formatTime.js b/test/parallel/test-console-formatTime.js
index aa5f7ec7aa..0420013c50 100644
--- a/test/parallel/test-console-formatTime.js
+++ b/test/parallel/test-console-formatTime.js
@@ -4,12 +4,11 @@ require('../common');
 const { formatTime } = require('internal/console/constructor');
 const assert = require('assert');
 
-const test1 = formatTime(100);
-const test2 = formatTime(1500);
-const test3 = formatTime(60300);
-const test4 = formatTime(4000000);
-
-assert.strictEqual(test1, '100.000ms');
-assert.strictEqual(test2, '1.500s');
-assert.strictEqual(test3, '1.005min');
-assert.strictEqual(test4, '1.111h');
+assert.strictEqual(formatTime(100.0096), '100.01ms');
+assert.strictEqual(formatTime(100.0115), '100.011ms');
+assert.strictEqual(formatTime(1500.04), '1.500s');
+assert.strictEqual(formatTime(1000.056), '1.000s');
+assert.strictEqual(formatTime(60300.3), '1:00.300 (m:ss.mmm)');
+assert.strictEqual(formatTime(4000457.4), '1:06:40.457 (h:mm:ss.mmm)');
+assert.strictEqual(formatTime(3601310.4), '1:00:01.310 (h:mm:ss.mmm)');
+assert.strictEqual(formatTime(3213601017.6), '892:40:01.018 (h:mm:ss.mmm)');
diff --git a/test/parallel/test-console.js b/test/parallel/test-console.js
index 1d76c42edc..e5e80ee61b 100644
--- a/test/parallel/test-console.js
+++ b/test/parallel/test-console.js
@@ -246,24 +246,24 @@ assert.ok(strings[0].includes('foo: { bar: { baz:'));
 assert.ok(strings[0].includes('quux'));
 assert.ok(strings.shift().includes('quux: true'));
 
-assert.ok(/^label: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^__proto__: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^constructor: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^hasOwnProperty: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
+assert.ok(/^label: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^__proto__: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^constructor: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^hasOwnProperty: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
 
 // Verify that console.time() coerces label values to strings as expected
-assert.ok(/^: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^\[object Object\]: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^\[object Object\]: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^null: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^default: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^default: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^NaN: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-
-assert.ok(/^log1: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
-assert.ok(/^log1: \d+\.\d{3}(ms|s|min|h) test$/.test(strings.shift().trim()));
-assert.ok(/^log1: \d+\.\d{3}(ms|s|min|h) {} \[ 1, 2, 3 ]$/.test(strings.shift().trim()));
-assert.ok(/^log1: \d+\.\d{3}(ms|s|min|h)$/.test(strings.shift().trim()));
+assert.ok(/^: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^\[object Object\]: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^\[object Object\]: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^null: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^default: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^default: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^NaN: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+
+assert.ok(/^log1: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
+assert.ok(/^log1: \d+(\.\d{1,3})?(ms|s) test$/.test(strings.shift().trim()));
+assert.ok(/^log1: \d+(\.\d{1,3})?(ms|s) {} \[ 1, 2, 3 ]$/.test(strings.shift().trim()));
+assert.ok(/^log1: \d+(\.\d{1,3})?(ms|s)$/.test(strings.shift().trim()));
 
 // Make sure that we checked all strings
 assert.strictEqual(strings.length, 0);