DEV: Fix linting issues in core plugins (#14916)

plugins/poll/test/javascripts/acceptance/poll-breakdown-test.js

@@ -6,7 +6,7 @@ import {
 } from "discourse/tests/helpers/qunit-helpers";
 import { clearPopupMenuOptionsCallback } from "discourse/controllers/composer";
 import { test } from "qunit";
-import { visit } from "@ember/test-helpers";
+import { click, visit } from "@ember/test-helpers";
 
 acceptance("Poll breakdown", function (needs) {
   needs.user();

plugins/poll/test/javascripts/acceptance/poll-in-reply-history-test.js

@@ -1,7 +1,7 @@
 import { acceptance, exists } from "discourse/tests/helpers/qunit-helpers";
 import { clearPopupMenuOptionsCallback } from "discourse/controllers/composer";
 import { test } from "qunit";
-import { visit } from "@ember/test-helpers";
+import { click, visit } from "@ember/test-helpers";
 
 acceptance("Poll in a post reply history", function (needs) {
   needs.user();

plugins/poll/test/javascripts/acceptance/poll-quote-test.js

@@ -1,7 +1,7 @@
 import { acceptance, count } from "discourse/tests/helpers/qunit-helpers";
 import { clearPopupMenuOptionsCallback } from "discourse/controllers/composer";
 import { test } from "qunit";
-import { visit } from "@ember/test-helpers";
+import { click, visit } from "@ember/test-helpers";
 
 acceptance("Poll quote", function (needs) {
   needs.user();

plugins/poll/test/javascripts/acceptance/poll-results-test.js

@@ -6,7 +6,7 @@ import {
 } from "discourse/tests/helpers/qunit-helpers";
 import { test } from "qunit";
 import { clearPopupMenuOptionsCallback } from "discourse/controllers/composer";
-import { visit } from "@ember/test-helpers";
+import { click, visit } from "@ember/test-helpers";
 
 acceptance("Poll results", function (needs) {
   needs.user();
@@ -568,11 +568,11 @@ acceptance("Poll results", function (needs) {
     await visit("/t/-/load-more-poll-voters");
 
     assert.strictEqual(
-      find(".poll-container .results li:nth-child(1) .poll-voters li").length,
+      count(".poll-container .results li:nth-child(1) .poll-voters li"),
       1
     );
     assert.strictEqual(
-      find(".poll-container .results li:nth-child(2) .poll-voters li").length,
+      count(".poll-container .results li:nth-child(2) .poll-voters li"),
       0
     );
 
@@ -627,11 +627,11 @@ acceptance("Poll results", function (needs) {
     await visit("/t/-/load-more-poll-voters");
 
     assert.strictEqual(
-      find(".poll-container .results li:nth-child(1) .poll-voters li").length,
+      count(".poll-container .results li:nth-child(1) .poll-voters li"),
       1
     );
     assert.strictEqual(
-      find(".poll-container .results li:nth-child(2) .poll-voters li").length,
+      count(".poll-container .results li:nth-child(2) .poll-voters li"),
       1
     );
 
@@ -639,11 +639,11 @@ acceptance("Poll results", function (needs) {
     await visit("/t/-/load-more-poll-voters");
 
     assert.strictEqual(
-      find(".poll-container .results li:nth-child(1) .poll-voters li").length,
+      count(".poll-container .results li:nth-child(1) .poll-voters li"),
       2
     );
     assert.strictEqual(
-      find(".poll-container .results li:nth-child(2) .poll-voters li").length,
+      count(".poll-container .results li:nth-child(2) .poll-voters li"),
       0
     );
   });

plugins/poll/test/javascripts/acceptance/polls-bar-chart-test-desktop.js

@@ -1,7 +1,7 @@
 import { acceptance, queryAll } from "discourse/tests/helpers/qunit-helpers";
 import { clearPopupMenuOptionsCallback } from "discourse/controllers/composer";
 import { test } from "qunit";
-import { visit } from "@ember/test-helpers";
+import { click, visit } from "@ember/test-helpers";
 
 acceptance("Rendering polls with bar charts - desktop", function (needs) {
   needs.user();

plugins/poll/test/javascripts/acceptance/polls-bar-chart-test-mobile.js

@@ -1,7 +1,7 @@
 import { acceptance, queryAll } from "discourse/tests/helpers/qunit-helpers";
 import { clearPopupMenuOptionsCallback } from "discourse/controllers/composer";
 import { test } from "qunit";
-import { visit } from "@ember/test-helpers";
+import { click, visit } from "@ember/test-helpers";
 
 acceptance("Rendering polls with bar charts - mobile", function (needs) {
   needs.user();

plugins/poll/test/javascripts/widgets/discourse-poll-test.js

@@ -11,6 +11,7 @@ import EmberObject from "@ember/object";
 import I18n from "I18n";
 import pretender from "discourse/tests/helpers/create-pretender";
 import hbs from "htmlbars-inline-precompile";
+import { click } from "@ember/test-helpers";
 
 let requests = 0;