discourse/test/javascripts/models/user-stream-test.js.es6

QUnit.module("Discourse.UserStream");

QUnit.test("basics", assert => {
  var user = Discourse.User.create({ id: 1, username: "eviltrout" });
  var stream = user.get("stream");
  assert.present(stream, "a user has a stream by default");
  assert.equal(stream.get("user"), user, "the stream points back to the user");

  assert.equal(stream.get("itemsLoaded"), 0, "no items are loaded by default");
  assert.blank(stream.get("content"), "no content by default");
  assert.blank(stream.get("filter"), "no filter by default");

  assert.ok(!stream.get("loaded"), "the stream is not loaded by default");
});

QUnit.test("filterParam", assert => {
  var user = Discourse.User.create({ id: 1, username: "eviltrout" });
  var stream = user.get("stream");

  // defaults to posts/topics
  assert.equal(stream.get("filterParam"), "4,5");

  stream.set("filter", Discourse.UserAction.TYPES.likes_given);
  assert.equal(
    stream.get("filterParam"),
    Discourse.UserAction.TYPES.likes_given
  );

  stream.set("filter", Discourse.UserAction.TYPES.replies);
  assert.equal(stream.get("filterParam"), "6,9");
});