Add test for splitter (#1190)

client/imports/ui/components/splitter/splitter.app-test.js

@@ -0,0 +1,35 @@
+import {} from "../../../app_test_helpers.js";
+import { hsize } from "./splitter.js";
+import {
+  afterFlushPromise,
+  login,
+  logout,
+  waitForSubscriptions,
+} from "/client/imports/app_test_helpers.js";
+import { BlackboardPage } from "/client/imports/router.js";
+import chai from "chai";
+
+describe("splitter", function () {
+  this.timeout(10000);
+  before(async function () {
+    await login("testy", "Teresa Tybalt", "", "failphrase");
+    BlackboardPage();
+    await waitForSubscriptions();
+    await afterFlushPromise;
+  });
+
+  after(() => logout());
+
+  it("resizes", function () {
+    chai.assert.equal(hsize(), 300, "initial");
+    $(".bb-splitter > .bb-splitter-handle").trigger(
+      $.Event(new MouseEvent("mousedown"), { pageX: 900 })
+    );
+    chai.assert.isTrue($(".bb-splitter").hasClass("active"), "active");
+    $(document).trigger($.Event(new MouseEvent("mousemove"), { pageX: 800 }));
+    chai.assert.equal(hsize(), 400, "dragging");
+    $(document).trigger($.Event(new MouseEvent("mouseup"), { pageX: 800 }));
+    chai.assert.equal(hsize(), 400, "released");
+    chai.assert.isFalse($(".bb-splitter").hasClass("active"), "inactive");
+  });
+});