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ca3d131bd4
removed unneccessary curly braces and return statement from inspect arrow function updated `assert.throws` regex to look for exact match at start of string PR-URL: https://github.com/nodejs/node/pull/11039 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
138 lines
4.2 KiB
JavaScript
138 lines
4.2 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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assert.ok(process.stdout.writable);
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assert.ok(process.stderr.writable);
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// Support legacy API
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assert.strictEqual('number', typeof process.stdout.fd);
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assert.strictEqual('number', typeof process.stderr.fd);
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assert.doesNotThrow(function() {
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process.once('warning', common.mustCall((warning) => {
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assert(/no such label/.test(warning.message));
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}));
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console.timeEnd('no such label');
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});
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assert.doesNotThrow(function() {
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console.time('label');
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console.timeEnd('label');
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});
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// an Object with a custom .inspect() function
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const custom_inspect = { foo: 'bar', inspect: () => 'inspect' };
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const stdout_write = global.process.stdout.write;
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const stderr_write = global.process.stderr.write;
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const strings = [];
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const errStrings = [];
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global.process.stdout.write = function(string) {
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strings.push(string);
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};
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global.process.stderr.write = function(string) {
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errStrings.push(string);
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};
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// test console.log() goes to stdout
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console.log('foo');
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console.log('foo', 'bar');
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console.log('%s %s', 'foo', 'bar', 'hop');
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console.log({slashes: '\\\\'});
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console.log(custom_inspect);
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// test console.info() goes to stdout
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console.info('foo');
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console.info('foo', 'bar');
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console.info('%s %s', 'foo', 'bar', 'hop');
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console.info({slashes: '\\\\'});
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console.info(custom_inspect);
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// test console.error() goes to stderr
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console.error('foo');
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console.error('foo', 'bar');
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console.error('%s %s', 'foo', 'bar', 'hop');
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console.error({slashes: '\\\\'});
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console.error(custom_inspect);
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// test console.warn() goes to stderr
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console.warn('foo');
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console.warn('foo', 'bar');
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console.warn('%s %s', 'foo', 'bar', 'hop');
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console.warn({slashes: '\\\\'});
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console.warn(custom_inspect);
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// test console.dir()
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console.dir(custom_inspect);
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console.dir(custom_inspect, { showHidden: false });
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console.dir({ foo: { bar: { baz: true } } }, { depth: 0 });
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console.dir({ foo: { bar: { baz: true } } }, { depth: 1 });
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// test console.trace()
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console.trace('This is a %j %d', { formatted: 'trace' }, 10, 'foo');
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// test console.time() and console.timeEnd() output
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console.time('label');
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console.timeEnd('label');
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// verify that Object.prototype properties can be used as labels
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console.time('__proto__');
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console.timeEnd('__proto__');
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console.time('constructor');
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console.timeEnd('constructor');
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console.time('hasOwnProperty');
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console.timeEnd('hasOwnProperty');
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global.process.stdout.write = stdout_write;
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global.process.stderr.write = stderr_write;
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// verify that console.timeEnd() doesn't leave dead links
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const timesMapSize = console._times.size;
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console.time('label1');
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console.time('label2');
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console.time('label3');
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console.timeEnd('label1');
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console.timeEnd('label2');
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console.timeEnd('label3');
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assert.strictEqual(console._times.size, timesMapSize);
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const expectedStrings = [
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'foo', 'foo bar', 'foo bar hop', "{ slashes: '\\\\\\\\' }", 'inspect'
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];
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for (const expected of expectedStrings) {
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assert.strictEqual(expected + '\n', strings.shift());
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assert.strictEqual(expected + '\n', errStrings.shift());
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}
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for (const expected of expectedStrings) {
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assert.strictEqual(expected + '\n', strings.shift());
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assert.strictEqual(expected + '\n', errStrings.shift());
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}
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assert.strictEqual("{ foo: 'bar', inspect: [Function: inspect] }\n",
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strings.shift());
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assert.strictEqual("{ foo: 'bar', inspect: [Function: inspect] }\n",
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strings.shift());
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assert.ok(strings.shift().includes('foo: [Object]'));
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assert.strictEqual(-1, strings.shift().indexOf('baz'));
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assert.ok(/^label: \d+\.\d{3}ms$/.test(strings.shift().trim()));
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assert.ok(/^__proto__: \d+\.\d{3}ms$/.test(strings.shift().trim()));
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assert.ok(/^constructor: \d+\.\d{3}ms$/.test(strings.shift().trim()));
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assert.ok(/^hasOwnProperty: \d+\.\d{3}ms$/.test(strings.shift().trim()));
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assert.strictEqual('Trace: This is a {"formatted":"trace"} 10 foo',
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errStrings.shift().split('\n').shift());
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assert.strictEqual(strings.length, 0);
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assert.strictEqual(errStrings.length, 0);
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assert.throws(() => {
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console.assert(false, 'should throw');
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}, /^AssertionError: should throw$/);
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assert.doesNotThrow(() => {
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console.assert(true, 'this should not throw');
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});
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