Files
node-v0.x-archive/test/simple/test-sys.js
Benjamin Thomas 6034701f57 Stop sys.inspect from adding extra new lines for deep objects that are elements in an array.
A couple other small fixes:

If the keys of an object were all numeric they should be quoted. This
way, you can now hypothetically copy and paste the output into your code
(if the object doesn't contain any circular objects, deeply nested
objects, Dates, RegExps or functions. I think).

If a nested object isn't being recursed into, output "[Object]" as
opposed to "[object Object]".

If an object is longer than the max width but it is one line no matter
what, then don't put the closing brace on a new line.

Fix some formatting issues to try and match Node's style guidelines.
2010-03-01 13:34:46 -08:00

104 lines
3.1 KiB
JavaScript

process.mixin(require("../common"));
process.mixin(require("sys"));
assert.equal("0", inspect(0));
assert.equal("1", inspect(1));
assert.equal("false", inspect(false));
assert.equal("''", inspect(""));
assert.equal("'hello'", inspect("hello"));
assert.equal("[Function]", inspect(function() {}));
assert.equal('undefined', inspect(undefined));
assert.equal('null', inspect(null));
assert.equal('/foo(bar\\n)?/gi', inspect(/foo(bar\n)?/gi));
assert.equal('Sun, 14 Feb 2010 11:48:40 GMT',
inspect(new Date("Sun, 14 Feb 2010 11:48:40 GMT")));
assert.equal("'\\n\\u0001'", inspect("\n\u0001"));
assert.equal('[]', inspect([]));
assert.equal('[]', inspect(Object.create([])));
assert.equal('[ 1, 2 ]', inspect([1, 2]));
assert.equal('[ 1, [ 2, 3 ] ]', inspect([1, [2, 3]]));
assert.equal('{}', inspect({}));
assert.equal('{ a: 1 }', inspect({a: 1}));
assert.equal('{ a: [Function] }', inspect({a: function() {}}));
assert.equal('{ a: 1, b: 2 }', inspect({a: 1, b: 2}));
assert.equal('{ a: {} }', inspect({'a': {}}));
assert.equal('{ a: { b: 2 } }', inspect({'a': {'b': 2}}));
assert.equal('{ a: { b: { c: [Object] } } }', inspect({'a': {'b': { 'c': { 'd': 2 }}}}));
assert.equal('{ a: { b: { c: { d: 2 } } } }', inspect({'a': {'b': { 'c': { 'd': 2 }}}}, false, null));
assert.equal('[ 1, 2, 3, [length]: 3 ]', inspect([1,2,3], true));
assert.equal('{ a: [Object] }', inspect({'a': {'b': { 'c': 2}}},false,0));
assert.equal('{ a: { b: [Object] } }', inspect({'a': {'b': { 'c': 2}}},false,1));
assert.equal("{ visible: 1 }",
inspect(Object.create({}, {visible:{value:1,enumerable:true},hidden:{value:2}}))
);
assert.equal("{ [hidden]: 2, visible: 1 }",
inspect(Object.create({}, {visible:{value:1,enumerable:true},hidden:{value:2}}), true)
);
// Objects without prototype
assert.equal(
"{ [hidden]: 'secret', name: 'Tim' }",
inspect(Object.create(null, {name: {value: "Tim", enumerable: true}, hidden: {value: "secret"}}), true)
);
assert.equal(
"{ name: 'Tim' }",
inspect(Object.create(null, {name: {value: "Tim", enumerable: true}, hidden: {value: "secret"}}))
);
// Dynamic properties
assert.equal(
"{ readonly: [Getter] }",
inspect({get readonly(){}})
);
assert.equal(
"{ readwrite: [Getter/Setter] }",
inspect({get readwrite(){},set readwrite(val){}})
);
assert.equal(
"{ writeonly: [Setter] }",
inspect({set writeonly(val){}})
);
var value = {};
value['a'] = value;
assert.equal('{ a: [Circular] }', inspect(value));
value = Object.create([]);
value.push(1);
assert.equal("[ 1, length: 1 ]", inspect(value));
// Array with dynamic properties
value = [1,2,3];
value.__defineGetter__('growingLength', function () { this.push(true); return this.length; });
assert.equal(
"[ 1, 2, 3, growingLength: [Getter] ]",
inspect(value)
);
// Function with properties
value = function () {};
value.aprop = 42;
assert.equal(
"{ [Function] aprop: 42 }",
inspect(value)
);
// Regular expressions with properties
value = /123/ig;
value.aprop = 42;
assert.equal(
"{ /123/gi aprop: 42 }",
inspect(value)
);
// Dates with properties
value = new Date("Sun, 14 Feb 2010 11:48:40 GMT");
value.aprop = 42;
assert.equal(
"{ Sun, 14 Feb 2010 11:48:40 GMT aprop: 42 }",
inspect(value)
);