DEV: Remove unused BreakString class (#8942)

app/assets/javascripts/discourse/lib/formatter.js.es6

@@ -1,54 +1,3 @@
-/* global BreakString:true */
-
-/*
- * memoize.js
- * by @philogb and @addyosmani
- * with further optimizations by @mathias
- * and @DmitryBaranovsk
- * perf tests: http://bit.ly/q3zpG3
- * Released under an MIT license.
- *
- * modified with cap by Sam
- */
-function cappedMemoize(fn, max) {
-  fn.maxMemoize = max;
-  fn.memoizeLength = 0;
-
-  return function() {
-    const args = Array.prototype.slice.call(arguments);
-    let hash = "";
-    let i = args.length;
-    let currentArg = null;
-    while (i--) {
-      currentArg = args[i];
-      hash +=
-        currentArg === new Object(currentArg)
-          ? JSON.stringify(currentArg)
-          : currentArg;
-      if (!fn.memoize) {
-        fn.memoize = {};
-      }
-    }
-    if (hash in fn.memoize) {
-      return fn.memoize[hash];
-    } else {
-      fn.memoizeLength++;
-      if (fn.memoizeLength > max) {
-        fn.memoizeLength = 0;
-        fn.memoize = {};
-      }
-      const result = fn.apply(this, args);
-      fn.memoize[hash] = result;
-      return result;
-    }
-  };
-}
-
-const breakUp = cappedMemoize(function(str, hint) {
-  return new BreakString(str).break(hint);
-}, 100);
-export { breakUp };
-
 export function shortDate(date) {
   return moment(date).format(I18n.t("dates.medium.date_year"));
 }

app/assets/javascripts/vendor.js

@@ -25,7 +25,6 @@
 //= require mousetrap-global-bind.js
 //= require rsvp.js
 //= require show-html.js
-//= require break_string
 //= require buffered-proxy
 //= require jquery.autoellipsis-1.0.10
 //= require virtual-dom

test/javascripts/lib/break-string-test.js.es6

@@ -0,0 +1,20 @@
+/* global BreakString:true */
+
+QUnit.module("lib:breakString", {});
+
+QUnit.test("breakString", assert => {
+  var b = function(s, hint) {
+    return new BreakString(s).break(hint);
+  };
+
+  assert.equal(b("hello"), "hello");
+  assert.equal(b("helloworld"), "helloworld");
+  assert.equal(b("HeMans11"), "He<wbr>&#8203;Mans<wbr>&#8203;11");
+  assert.equal(b("he_man"), "he_<wbr>&#8203;man");
+  assert.equal(b("he11111"), "he<wbr>&#8203;11111");
+  assert.equal(b("HRCBob"), "HRC<wbr>&#8203;Bob");
+  assert.equal(
+    b("bobmarleytoo", "Bob Marley Too"),
+    "bob<wbr>&#8203;marley<wbr>&#8203;too"
+  );
+});

test/javascripts/lib/formatter-test.js.es6

@@ -4,7 +4,6 @@ import {
   relativeAge,
   autoUpdatingRelativeAge,
   updateRelativeAge,
-  breakUp,
   number,
   longDate,
   durationTiny
@@ -211,23 +210,6 @@ QUnit.test("updateRelativeAge", assert => {
   assert.equal($elem.html(), "2 mins ago");
 });
 
-QUnit.test("breakUp", assert => {
-  var b = function(s, hint) {
-    return breakUp(s, hint);
-  };
-
-  assert.equal(b("hello"), "hello");
-  assert.equal(b("helloworld"), "helloworld");
-  assert.equal(b("HeMans11"), "He<wbr>&#8203;Mans<wbr>&#8203;11");
-  assert.equal(b("he_man"), "he_<wbr>&#8203;man");
-  assert.equal(b("he11111"), "he<wbr>&#8203;11111");
-  assert.equal(b("HRCBob"), "HRC<wbr>&#8203;Bob");
-  assert.equal(
-    b("bobmarleytoo", "Bob Marley Too"),
-    "bob<wbr>&#8203;marley<wbr>&#8203;too"
-  );
-});
-
 QUnit.test("number", assert => {
   assert.equal(number(123), "123", "it returns a string version of the number");
   assert.equal(number("123"), "123", "it works with a string command");

test/javascripts/test_helper.js

@@ -33,6 +33,7 @@
 
 //= require helpers/assertions
 
+//= require break_string
 //= require helpers/qunit-helpers
 //= require_tree ./fixtures
 //= require_tree ./lib