util: improve proxy inspection

This makes sure the brace is actually handled as any other brace. It was handled differently so far than any other brace and that had an impact on how the output would be formatted. PR-URL: nodejs#26919 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: James M Snell <[email protected]>
BridgeAR · Mar 28, 2019 · 4bfc06f · 4bfc06f
1 parent 3cf1ffe
commit 4bfc06f
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 9 deletions.
diff --git a/lib/internal/util/inspect.js b/lib/internal/util/inspect.js
@@ -423,8 +423,7 @@ function formatProxy(ctx, proxy, recurseTimes) {
     formatValue(ctx, proxy[1], recurseTimes)
   ];
   ctx.indentationLvl -= 2;
-  const str = reduceToSingleString(ctx, res, '', ['[', ']']);
-  return `Proxy ${str}`;
+  return reduceToSingleString(ctx, res, '', ['Proxy [', ']']);
 }
 
 function findTypedConstructor(value) {

diff --git a/test/parallel/test-util-inspect-proxy.js b/test/parallel/test-util-inspect-proxy.js
@@ -49,7 +49,8 @@ assert.strictEqual(handler, details[1]);
 
 assert.strictEqual(
   util.inspect(proxyObj, opts),
-  'Proxy [ [ 1, 2, 3 ],\n' +
+  'Proxy [\n' +
+  '  [ 1, 2, 3 ],\n' +
   '  { getPrototypeOf: [Function: getPrototypeOf],\n' +
   '    setPrototypeOf: [Function: setPrototypeOf],\n' +
   '    isExtensible: [Function: isExtensible],\n' +
@@ -86,12 +87,15 @@ 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 [Array], {} ],' +
-                  ' Proxy [ {}, {} ] ],\n  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' +
+const expected5 = 'Proxy [\n  ' +
+                  'Proxy [ Proxy [ Proxy [Array], {} ], Proxy [ {}, {} ] ],\n' +
+                  '  Proxy [ Proxy [ {}, {} ], Proxy [ Proxy [Array], {} ] ] ]';
+const expected6 = 'Proxy [\n' +
+                  '  Proxy [\n' +
+                  '    Proxy [ Proxy [Array], Proxy [Array] ],\n' +
+                  '    Proxy [ Proxy [Array], Proxy [Array] ] ],\n' +
+                  '  Proxy [\n' +
+                  '    Proxy [ Proxy [Array], Proxy [Array] ],\n' +
                   '    Proxy [ Proxy [Array], Proxy [Array] ] ] ]';
 assert.strictEqual(
   util.inspect(proxy1, { showProxy: true, depth: null }),