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Limit depth of output in console.log for nested objects, and add console.dir (#826)

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Yingbo (Max) Wang 2018-09-30 15:10:20 -07:00 • committed by Ryan Dahl
parent 50a9c2b575
commit bcdbfc00f0
2 changed files with 87 additions and 18 deletions
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19
js/console_test.ts
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@ -68,7 +68,7 @@ test(function consoleTestStringifyCircular() {
nestedObj.o = circularObj;
const nestedObjExpected = `{ num: 1, bool: true, str: "a", method: [Function: method], asyncMethod: [AsyncFunction: asyncMethod], generatorMethod: [GeneratorFunction: generatorMethod], un: undefined, nu: null, arrowFunc: [Function: arrowFunc], extendedClass: Extended { a: 1, b: 2 }, nFunc: [Function], extendedCstr: [Function: Extended], o: { num: 2, bool: false, str: "b", method: [Function: method], un: undefined, nu: null, nested: [Circular], emptyObj: {}, arr: [ 1, "s", false, null, [Circular] ], baseClass: Base { a: 1 } } }`;
const nestedObjExpected = `{ num: 1, bool: true, str: "a", method: [Function: method], asyncMethod: [AsyncFunction: asyncMethod], generatorMethod: [GeneratorFunction: generatorMethod], un: undefined, nu: null, arrowFunc: [Function: arrowFunc], extendedClass: Extended { a: 1, b: 2 }, nFunc: [Function], extendedCstr: [Function: Extended], o: { num: 2, bool: false, str: "b", method: [Function: method], un: undefined, nu: null, nested: [Circular], emptyObj: [object], arr: [object], baseClass: [object] } }`;
assertEqual(stringify(1), "1");
assertEqual(stringify("s"), "s");
@ -92,6 +92,23 @@ test(function consoleTestStringifyCircular() {
);
});
test(function consoleTestStringifyWithDepth() {
const nestedObj: any = { a: { b: { c: { d: { e: { f: 42 } } } } } };
assertEqual(
stringifyArgs([nestedObj], { depth: 3 }),
"{ a: { b: { c: [object] } } }"
);
assertEqual(
stringifyArgs([nestedObj], { depth: 4 }),
"{ a: { b: { c: { d: [object] } } } }"
);
assertEqual(stringifyArgs([nestedObj], { depth: 0 }), "[object]");
assertEqual(
stringifyArgs([nestedObj], { depth: null }),
"{ a: { b: [object] } }"
);
});
test(function consoleTestError() {
class MyError extends Error {
constructor(msg: string) {