util: change util.inspect depth default

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>

1 files changed, 8 insertions, 0 deletions

diff --git a/test/parallel/test-stream-buffer-list.js b/test/parallel/test-stream-buffer-list.js
index d7728d1171..ef9b1fef6d 100644
--- a/test/parallel/test-stream-buffer-list.js
+++ b/test/parallel/test-stream-buffer-list.js
@@ -3,6 +3,7 @@
 require('../common');
 const assert = require('assert');
 const BufferList = require('internal/streams/buffer_list');
+const util = require('util');
 
 // Test empty buffer list.
 const emptyList = new BufferList();
@@ -30,3 +31,10 @@ assert.strictEqual(list.join(','), 'foo');
 const shifted = list.shift();
 assert.strictEqual(shifted, buf);
 assert.deepStrictEqual(list, new BufferList());
+
+const tmp = util.inspect.defaultOptions.colors;
+util.inspect.defaultOptions = { colors: true };
+assert.strictEqual(
+  util.inspect(list),
+  'BufferList { length: \u001b[33m0\u001b[39m }');
+util.inspect.defaultOptions = { colors: tmp };