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denoland-deno/cli/tests/node_compat/test/parallel/test-console-table.js

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// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
require('../common');
const assert = require('assert');
const { Console } = require('console');
const queue = [];
const console = new Console({ write: (x) => {
queue.push(x);
}, removeListener: () => {} }, process.stderr, false);
function test(data, only, expected) {
if (arguments.length === 2) {
expected = only;
only = undefined;
}
console.table(data, only);
assert.deepStrictEqual(
queue.shift().split('\n'),
expected.trimLeft().split('\n')
);
}
assert.throws(() => console.table([], false), {
code: 'ERR_INVALID_ARG_TYPE',
});
test(null, 'null\n');
test(undefined, 'undefined\n');
test(false, 'false\n');
test('hi', 'hi\n');
test(Symbol(), 'Symbol()\n');
test(function() {}, '[Function (anonymous)]\n');
test([1, 2, 3], `
(index) Values
0 1
1 2
2 3
`);
test([Symbol(), 5, [10]], `
(index) 0 Values
0 Symbol()
1 5
2 10
`);
test([null, 5], `
(index) Values
0 null
1 5
`);
test([undefined, 5], `
(index) Values
0 undefined
1 5
`);
test({ a: 1, b: Symbol(), c: [10] }, `
(index) 0 Values
a 1
b Symbol()
c 10
`);
test(new Map([ ['a', 1], [Symbol(), [2]] ]), `
(iteration index) Key Values
0 'a' 1
1 Symbol() [ 2 ]
`);
test(new Set([1, 2, Symbol()]), `
(iteration index) Values
0 1
1 2
2 Symbol()
`);
test({ a: 1, b: 2 }, ['a'], `
(index) a
a
b
`);
test([{ a: 1, b: 2 }, { a: 3, c: 4 }], ['a'], `
(index) a
0 1
1 3
`);
test(new Map([[1, 1], [2, 2], [3, 3]]).entries(), `
(iteration index) Key Values
0 1 1
1 2 2
2 3 3
`);
test(new Map([[1, 1], [2, 2], [3, 3]]).values(), `
(iteration index) Values
0 1
1 2
2 3
`);
test(new Map([[1, 1], [2, 2], [3, 3]]).keys(), `
(iteration index) Values
0 1
1 2
2 3
`);
test(new Set([1, 2, 3]).values(), `
(iteration index) Values
0 1
1 2
2 3
`);
test({ a: { a: 1, b: 2, c: 3 } }, `
(index) a b c
a 1 2 3
`);
test({ a: { a: { a: 1, b: 2, c: 3 } } }, `
(index) a
a [Object]
`);
test({ a: [1, 2] }, `
(index) 0 1
a 1 2
`);
test({ a: [1, 2, 3, 4, 5], b: 5, c: { e: 5 } }, `
(index) 0 1 2 3 4 e Values
a 1 2 3 4 5
b 5
c 5
`);
test(new Uint8Array([1, 2, 3]), `
(index) Values
0 1
1 2
2 3
`);
test(Buffer.from([1, 2, 3]), `
(index) Values
0 1
1 2
2 3
`);
test({ a: undefined }, ['x'], `
(index) x
a
`);
test([], `
(index)
`);
test(new Map(), `
(iteration index) Key Values
`);
test([{ a: 1, b: 'Y' }, { a: 'Z', b: 2 }], `
(index) a b
0 1 'Y'
1 'Z' 2
`);
{
const line = '─'.repeat(79);
const header = `${' '.repeat(37)}name${' '.repeat(40)}`;
const name = 'very long long long long long long long long long long long ' +
'long long long long';
test([{ name }], `
${line}
(index) ${header}
${line}
0 '${name}'
${line}
`);
}
test({ foo: '¥', bar: '¥' }, `
(index) Values
foo '¥'
bar '¥'
`);
test({ foo: '你好', bar: 'hello' }, `
(index) Values
foo '你好'
bar 'hello'
`);
// Regression test for prototype pollution via console.table. Earlier versions
// of Node.js created an object with a non-null prototype within console.table
// and then wrote to object[column][index], which lead to an error as well as
// modifications to Object.prototype.
test([{ foo: 10 }, { foo: 20 }], ['__proto__'], `
(index) __proto__
0
1
`);
assert.strictEqual('0' in Object.prototype, false);
assert.strictEqual('1' in Object.prototype, false);