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Make chaining actions deferred until value is called.

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John-David Dalton
2014-09-07 17:22:24 -07:00
parent 3f64316e00
commit 0717da6e37
2 changed files with 83 additions and 58 deletions
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36
test/test.js
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@@ -754,7 +754,7 @@
if (lodashBizarro) {
var actual = _.map(values, function(value) {
var wrapped = _(lodashBizarro(value)),
unwrapped = wrapped.__wrapped__;
unwrapped = wrapped.value();
return wrapped instanceof _ &&
(unwrapped === value || (_.isNaN(unwrapped) && _.isNaN(value)));
@@ -4160,10 +4160,10 @@
strictEqual(func(array, Boolean), array);
});
test('`_.' + methodName + '` should return the existing wrapped value when chaining', 1, function() {
test('`_.' + methodName + '` should not return the existing wrapped value when chaining', 1, function() {
if (!isNpm) {
var wrapped = _(array);
strictEqual(wrapped[methodName](_.noop), wrapped);
notStrictEqual(wrapped[methodName](_.noop), wrapped);
}
else {
skipTest();
@@ -4352,10 +4352,10 @@
deepEqual(_.reduce(array, func, { 'a': 1}), { 'a': 1, 'b': 2, 'c': 3 });
});
test('`_.' + methodName + '` should return the existing wrapped value when chaining', 1, function() {
test('`_.' + methodName + '` should not return the existing wrapped value when chaining', 1, function() {
if (!isNpm) {
var wrapped = _({ 'a': 1 });
strictEqual(wrapped[methodName]({ 'b': 2 }), wrapped);
notStrictEqual(wrapped[methodName]({ 'b': 2 }), wrapped);
}
else {
skipTest();
@@ -7681,9 +7681,19 @@
if (!(this instanceof wrapper)) {
return new wrapper(value);
}
if (_.has(value, '__wrapped__')) {
var chain = value.__chain__,
queue = _.slice(value.__queue__);
value = value.__wrapped__;
}
this.__chain__ = chain || false;
this.__queue__ = queue || [];
this.__wrapped__ = value;
}
wrapper.prototype.value = _.prototype.value;
var value = ['a'],
source = { 'a': function(array) { return array[0]; }, 'b': 'B' };
@@ -7691,7 +7701,7 @@
_.mixin(source);
strictEqual(_.a(value), 'a');
strictEqual(_(value).a().__wrapped__, 'a');
strictEqual(_(value).a().value(), 'a');
delete _.a;
delete _.prototype.a;
@@ -7736,7 +7746,7 @@
var wrapped = wrapper(value),
actual = wrapped.a();
strictEqual(actual.__wrapped__, 'a');
strictEqual(actual.value(), 'a');
ok(actual instanceof wrapper);
delete wrapper.a;
@@ -7768,7 +7778,7 @@
actual = wrapped.a();
if (options === true || (options && options.chain)) {
strictEqual(actual.__wrapped__, 'a', message(func, true));
strictEqual(actual.value(), 'a', message(func, true));
ok(actual instanceof func, message(func, true));
} else {
strictEqual(actual, 'a', message(func, false));
@@ -7813,7 +7823,7 @@
ok(pass);
});
test('should return the existing wrapped value when chaining', 2, function() {
test('should not return the existing wrapped value when chaining', 2, function() {
if (!isNpm) {
_.each([_, wrapper], function(func) {
if (func === _) {
@@ -7825,7 +7835,7 @@
else {
wrapped = _(func);
actual = wrapped.mixin(source);
strictEqual(actual, wrapped);
notStrictEqual(actual, wrapped);
}
delete func.a;
delete func.prototype.a;
@@ -10175,6 +10185,8 @@
});
ok(actual instanceof _);
actual.value();
strictEqual(intercepted, array);
}
else {
@@ -11888,9 +11900,9 @@
];
_.each(funcs, function(methodName) {
test('`_(...).' + methodName + '` should return the existing wrapped value', 1, function() {
test('`_(...).' + methodName + '` should not return the existing wrapped value', 1, function() {
if (!isNpm) {
strictEqual(wrapped[methodName](), wrapped);
notStrictEqual(wrapped[methodName](), wrapped);
}
else {
skipTest();