diff --git a/doc/api/util.md b/doc/api/util.md index b6b26c6199437d..d071b216ab32bd 100644 --- a/doc/api/util.md +++ b/doc/api/util.md @@ -419,7 +419,7 @@ changes: * `depth` {number} Specifies the number of times to recurse while formatting the `object`. This is useful for inspecting large complicated objects. To make it recurse up to the maximum call stack size pass `Infinity` or `null`. - **Default:** `20`. + **Default:** `2`. * `colors` {boolean} If `true`, the output will be styled with ANSI color codes. Colors are customizable, see [Customizing `util.inspect` colors][]. **Default:** `false`. @@ -476,23 +476,12 @@ util.inspect(new Bar()); // 'Bar {}' util.inspect(baz); // '[foo] {}' ``` -The following example limits the inspected output of the `paths` property: +The following example inspects all properties of the `util` object: ```js const util = require('util'); -console.log(util.inspect(module, { depth: 0 })); -// Instead of showing all entries in `paths` `[Array]` is used to limit the -// output for readability: - -// Module { -// id: '', -// exports: {}, -// parent: undefined, -// filename: null, -// loaded: false, -// children: [], -// paths: [Array] } +console.log(util.inspect(util, { showHidden: true, depth: null })); ``` The following example highlights the difference with the `compact` option: @@ -508,7 +497,7 @@ const o = { 'foo']], 4], b: new Map([['za', 1], ['zb', 'test']]) }; -console.log(util.inspect(o, { compact: true, breakLength: 80 })); +console.log(util.inspect(o, { compact: true, depth: 5, breakLength: 80 })); // This will print @@ -522,7 +511,7 @@ console.log(util.inspect(o, { compact: true, breakLength: 80 })); // b: Map { 'za' => 1, 'zb' => 'test' } } // Setting `compact` to false changes the output to be more reader friendly. -console.log(util.inspect(o, { compact: false, breakLength: 80 })); +console.log(util.inspect(o, { compact: false, depth: 5, breakLength: 80 })); // { // a: [ diff --git a/lib/internal/util/inspect.js b/lib/internal/util/inspect.js index 2e00fafb268bd8..6ec27b9d1d9c05 100644 --- a/lib/internal/util/inspect.js +++ b/lib/internal/util/inspect.js @@ -92,7 +92,7 @@ const hasOwnProperty = uncurryThis(Object.prototype.hasOwnProperty); const inspectDefaultOptions = Object.seal({ showHidden: false, - depth: 20, + depth: 2, colors: false, customInspect: true, showProxy: false, diff --git a/lib/repl.js b/lib/repl.js index 030cb633d3dc57..5dbd02fd231cd1 100644 --- a/lib/repl.js +++ b/lib/repl.js @@ -130,9 +130,8 @@ function hasOwnProperty(obj, prop) { // and it can be overridden by custom print functions, such as `probe` or // `eyes.js`. const writer = exports.writer = (obj) => util.inspect(obj, writer.options); -writer.options = Object.assign({}, - util.inspect.defaultOptions, - { showProxy: true, depth: 2 }); +writer.options = + Object.assign({}, util.inspect.defaultOptions, { showProxy: true }); exports._builtinLibs = builtinLibs; diff --git a/test/parallel/test-stream-buffer-list.js b/test/parallel/test-stream-buffer-list.js index 1d3d7dd903d4bb..d7728d1171caa3 100644 --- a/test/parallel/test-stream-buffer-list.js +++ b/test/parallel/test-stream-buffer-list.js @@ -3,7 +3,6 @@ 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(); @@ -31,11 +30,3 @@ 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 { head: \u001b[1mnull\u001b[22m, tail: \u001b[1mnull\u001b[22m,' + - ' length: \u001b[33m0\u001b[39m }'); -util.inspect.defaultOptions = { colors: tmp }; diff --git a/test/parallel/test-util-inspect-proxy.js b/test/parallel/test-util-inspect-proxy.js index 45f7abba213596..b3438a625240a2 100644 --- a/test/parallel/test-util-inspect-proxy.js +++ b/test/parallel/test-util-inspect-proxy.js @@ -50,17 +50,13 @@ const expected1 = 'Proxy [ {}, {} ]'; const expected2 = 'Proxy [ Proxy [ {}, {} ], {} ]'; const expected3 = 'Proxy [ Proxy [ Proxy [ {}, {} ], {} ], Proxy [ {}, {} ] ]'; const expected4 = 'Proxy [ Proxy [ {}, {} ], Proxy [ Proxy [ {}, {} ], {} ] ]'; -const expected5 = 'Proxy [ Proxy [ Proxy [ Proxy [ {}, {} ], {} ],' + +const expected5 = 'Proxy [ Proxy [ Proxy [ Proxy [Array], {} ],' + ' Proxy [ {}, {} ] ],\n Proxy [ Proxy [ {}, {} ]' + - ', Proxy [ Proxy [ {}, {} ], {} ] ] ]'; -const expected6 = 'Proxy [ Proxy [ Proxy [ Proxy [ Proxy [ {}, {} ], {} ], ' + - 'Proxy [ {}, {} ] ],\n' + - ' Proxy [ Proxy [ {}, {} ], ' + - 'Proxy [ Proxy [ {}, {} ], {} ] ] ],\n' + - ' Proxy [ Proxy [ Proxy [ Proxy [ {}, {} ], {} ], ' + - 'Proxy [ {}, {} ] ],\n' + - ' Proxy [ Proxy [ {}, {} ], ' + - 'Proxy [ Proxy [ {}, {} ], {} ] ] ] ]'; + ', Proxy [ Proxy [Array], {} ] ] ]'; +const expected6 = 'Proxy [ Proxy [ Proxy [ Proxy [Array], Proxy [Array]' + + ' ],\n Proxy [ Proxy [Array], Proxy [Array] ] ],\n' + + ' Proxy [ Proxy [ Proxy [Array], Proxy [Array] ],\n' + + ' Proxy [ Proxy [Array], Proxy [Array] ] ] ]'; assert.strictEqual( util.inspect(proxy1, { showProxy: true, depth: null }), expected1); diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js index 713bf047ddd345..c0fc3219ce736f 100644 --- a/test/parallel/test-util-inspect.js +++ b/test/parallel/test-util-inspect.js @@ -71,7 +71,7 @@ assert.strictEqual(util.inspect({ a: 1, b: 2 }), '{ a: 1, b: 2 }'); assert.strictEqual(util.inspect({ 'a': {} }), '{ a: {} }'); assert.strictEqual(util.inspect({ 'a': { 'b': 2 } }), '{ a: { b: 2 } }'); assert.strictEqual(util.inspect({ 'a': { 'b': { 'c': { 'd': 2 } } } }), - '{ a: { b: { c: { d: 2 } } } }'); + '{ a: { b: { c: [Object] } } }'); assert.strictEqual( util.inspect({ 'a': { 'b': { 'c': { 'd': 2 } } } }, false, null), '{ a: { b: { c: { d: 2 } } } }'); @@ -110,7 +110,7 @@ assert.strictEqual(util.inspect((new JSStream())._externalStream), assert.strictEqual(util.inspect({ a: regexp }, false, 0), '{ a: /regexp/ }'); } -assert(!/Object/.test( +assert(/Object/.test( util.inspect({ a: { a: { a: { a: {} } } } }, undefined, undefined, true) )); assert(!/Object/.test( @@ -1055,15 +1055,15 @@ if (typeof Symbol !== 'undefined') { // Empty and circular before depth. { const arr = [[[[]]]]; - assert.strictEqual(util.inspect(arr, { depth: 2 }), '[ [ [ [] ] ] ]'); + assert.strictEqual(util.inspect(arr), '[ [ [ [] ] ] ]'); arr[0][0][0][0] = []; - assert.strictEqual(util.inspect(arr, { depth: 2 }), '[ [ [ [Array] ] ] ]'); + assert.strictEqual(util.inspect(arr), '[ [ [ [Array] ] ] ]'); arr[0][0][0] = {}; - assert.strictEqual(util.inspect(arr, { depth: 2 }), '[ [ [ {} ] ] ]'); + assert.strictEqual(util.inspect(arr), '[ [ [ {} ] ] ]'); arr[0][0][0] = { a: 2 }; - assert.strictEqual(util.inspect(arr, { depth: 2 }), '[ [ [ [Object] ] ] ]'); + assert.strictEqual(util.inspect(arr), '[ [ [ [Object] ] ] ]'); arr[0][0][0] = arr; - assert.strictEqual(util.inspect(arr, { depth: 2 }), '[ [ [ [Circular] ] ] ]'); + assert.strictEqual(util.inspect(arr), '[ [ [ [Circular] ] ] ]'); } // Corner cases. @@ -1160,10 +1160,10 @@ if (typeof Symbol !== 'undefined') { assert(!/1 more item/.test(util.inspect(arr))); util.inspect.defaultOptions.maxArrayLength = oldOptions.maxArrayLength; assert(/1 more item/.test(util.inspect(arr))); - util.inspect.defaultOptions.depth = 2; - assert(/Object/.test(util.inspect(obj))); - util.inspect.defaultOptions.depth = oldOptions.depth; + util.inspect.defaultOptions.depth = null; assert(!/Object/.test(util.inspect(obj))); + util.inspect.defaultOptions.depth = oldOptions.depth; + assert(/Object/.test(util.inspect(obj))); assert.strictEqual( JSON.stringify(util.inspect.defaultOptions), JSON.stringify(oldOptions) @@ -1175,7 +1175,7 @@ if (typeof Symbol !== 'undefined') { assert(/Object/.test(util.inspect(obj))); util.inspect.defaultOptions = oldOptions; assert(/1 more item/.test(util.inspect(arr))); - assert(!/Object/.test(util.inspect(obj))); + assert(/Object/.test(util.inspect(obj))); assert.strictEqual( JSON.stringify(util.inspect.defaultOptions), JSON.stringify(oldOptions) @@ -1561,19 +1561,11 @@ util.inspect(process); let head = list; // A linked list of length 100k should be inspectable in some way, even though // the real cutoff value is much lower than 100k. - for (let i = 0; i < 100000; i++) { + for (let i = 0; i < 100000; i++) head = head.next = {}; - } - - const res = Array(15) - .fill(0) - .map((_, i) => `{ next:\n${' '.repeat(i + 1)}`) - .join('') + - '{ next: { next: { next: { next: { next: { next:' + - ' [Object] } } } } } } } } } } } } } } } } } } } } }'; assert.strictEqual( util.inspect(list), - res + '{ next: { next: { next: [Object] } } }' ); const longList = util.inspect(list, { depth: Infinity }); const match = longList.match(/next/g);