discourse/test/javascripts/models/model_test.js

52 lines
1.7 KiB
JavaScript

module("Discourse.Model");
test("mixes in Discourse.Presence", function() {
ok(Discourse.Presence.detect(Discourse.Model.create()));
});
test("mergeAttributes: merges attributes from another object", function() {
var model = Discourse.Model.create({
foo: "foo",
bar: "original bar"
});
model.mergeAttributes({
bar: "merged bar",
baz: "baz"
});
equal(model.get("foo"), "foo", "leaving original attr intact when only original object contains given key");
equal(model.get("bar"), "merged bar", "overwriting original attr when both objects contain given key");
equal(model.get("baz"), "baz", "adding new attr to original object when only merged object contains given key");
});
test("mergeAttributes: respects Ember setters (so observers etc. work)", function() {
var observerHasFired = false;
var model = Discourse.Model.create({foo: "original foo"});
model.addObserver("foo", function() {
observerHasFired = true;
});
model.mergeAttributes({foo: "merged foo"});
ok(observerHasFired);
});
test("extractByKey: converts a list of hashes into a hash of instances of specified class, indexed by their ids", function() {
var firstObject = {id: "id_1", foo: "foo_1"};
var secondObject = {id: "id_2", foo: "foo_2"};
var actual = Discourse.Model.extractByKey([firstObject, secondObject], Ember.Object);
var expected = {
id_1: Ember.Object.create(firstObject),
id_2: Ember.Object.create(secondObject)
};
ok(_.isEqual(actual, expected));
});
test("extractByKey: returns an empty hash if there isn't anything to convert", function() {
deepEqual(Discourse.Model.extractByKey(), {}, "when called without parameters");
deepEqual(Discourse.Model.extractByKey([]), {}, "when called with an empty array");
});