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ac7450a09a
The current default is not ideal in most use cases. Therefore it is changed to inspect objects to a maximum depth of 20 in case util.inspect is called with it's defaults. The default is kept at 2 when using console.log() and similar in the repl. PR-URL: https://github.com/nodejs/node/pull/17907 Refs: https://github.com/nodejs/node/issues/12693 PR-URL: https://github.com/nodejs/node/pull/22846 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Denys Otrishko <shishugi@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io>
41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
// Flags: --expose_internals
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'use strict';
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require('../common');
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const assert = require('assert');
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const BufferList = require('internal/streams/buffer_list');
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const util = require('util');
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// Test empty buffer list.
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const emptyList = new BufferList();
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emptyList.shift();
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assert.deepStrictEqual(emptyList, new BufferList());
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assert.strictEqual(emptyList.join(','), '');
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assert.deepStrictEqual(emptyList.concat(0), Buffer.alloc(0));
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const buf = Buffer.from('foo');
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// Test buffer list with one element.
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const list = new BufferList();
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list.push(buf);
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const copy = list.concat(3);
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assert.notStrictEqual(copy, buf);
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assert.deepStrictEqual(copy, buf);
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assert.strictEqual(list.join(','), 'foo');
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const shifted = list.shift();
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assert.strictEqual(shifted, buf);
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assert.deepStrictEqual(list, new BufferList());
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const tmp = util.inspect.defaultOptions.colors;
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util.inspect.defaultOptions = { colors: true };
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assert.strictEqual(
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util.inspect(list),
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'BufferList { length: \u001b[33m0\u001b[39m }');
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util.inspect.defaultOptions = { colors: tmp };
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