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Ensure nullish values aren't treated as empty objects in _.get, _.has, _.matchesProperty, _.property, _.propertyOf, & _.result.

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jdalton
2015-04-07 08:26:23 -07:00
parent ad318c04e5
commit c8974aac3e
1 changed files with 46 additions and 8 deletions
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54
test/test.js
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@@ -6130,6 +6130,44 @@
strictEqual(_.has(object, 'a.b.c'), true);
});
test('should work with non-string `path` arguments', 2, function() {
var array = [1, 2, 3];
_.each([1, [1]], function(path) {
strictEqual(_.has(array, path), true);
});
});
test('should work when `object` is nullish', 2, function() {
var values = [null, undefined],
expected = _.map(values, _.constant(false));
_.each(['constructor', ['constructor']], function(path) {
var actual = _.map(values, function(value) {
try {
return _.has(value, path);
} catch(e) {}
});
deepEqual(actual, expected);
});
});
test('should work with deep paths when `object` is nullish', 2, function() {
var values = [null, undefined],
expected = _.map(values, _.constant(false));
_.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
var actual = _.map(values, function(value) {
try {
return _.has(value, path);
} catch(e) {}
});
deepEqual(actual, expected);
});
});
test('should return `false` for inherited properties', 1, function() {
function Foo() {}
Foo.prototype.a = 1;
@@ -9739,7 +9777,7 @@
var values = [, null, undefined],
expected = _.map(values, _.constant(false));
_.each(['a', ['a']], function(path) {
_.each(['constructor', ['constructor']], function(path) {
var matches = _.matchesProperty(path, 1);
var actual = _.map(values, function(value, index) {
@@ -9756,7 +9794,7 @@
var values = [, null, undefined],
expected = _.map(values, _.constant(false));
_.each(['a.b.c', ['a', 'b', 'c']], function(path) {
_.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
var matches = _.matchesProperty(path, 1);
var actual = _.map(values, function(value, index) {
@@ -11870,7 +11908,7 @@
var values = [, null, undefined],
expected = _.map(values, _.constant(undefined));
_.each(['a', ['a']], function(path) {
_.each(['constructor', ['constructor']], function(path) {
var prop = _.property(path);
var actual = _.map(values, function(value, index) {
@@ -11885,7 +11923,7 @@
var values = [, null, undefined],
expected = _.map(values, _.constant(undefined));
_.each(['a.b.c', ['a', 'b', 'c']], function(path) {
_.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
var prop = _.property(path);
var actual = _.map(values, function(value, index) {
@@ -11990,7 +12028,7 @@
var values = [, null, undefined],
expected = _.map(values, _.constant(undefined));
_.each(['a', ['a']], function(path) {
_.each(['constructor', ['constructor']], function(path) {
var actual = _.map(values, function(value, index) {
var propOf = index ? _.propertyOf(value) : _.propertyOf();
return propOf(path);
@@ -12004,7 +12042,7 @@
var values = [, null, undefined],
expected = _.map(values, _.constant(undefined));
_.each(['a.b.c', ['a', 'b', 'c']], function(path) {
_.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
var actual = _.map(values, function(value, index) {
var propOf = index ? _.propertyOf(value) : _.propertyOf();
return propOf(path);
@@ -12930,7 +12968,7 @@
});
test('`_.' + methodName + '` should return `undefined` when `object` is nullish', 4, function() {
_.each(['a', ['a']], function(path) {
_.each(['constructor', ['constructor']], function(path) {
strictEqual(func(null, path), undefined);
strictEqual(func(undefined, path), undefined);
});
@@ -12940,7 +12978,7 @@
var values = [null, undefined],
expected = _.map(values, _.constant(undefined));
_.each(['a.b.c', ['a', 'b', 'c']], function(path) {
_.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) {
var actual = _.map(values, function(value) {
return func(value, path);
});