Upgrade mocha and remove mochapack

package.json

@@ -13,7 +13,7 @@
   "homepage": "https://thelounge.chat/",
   "scripts": {
     "build": "webpack",
-    "coverage": "run-s test:{client,server} && nyc --nycrc-path=test/.nycrc-report.json report",
+    "coverage": "run-s test:* && nyc --nycrc-path=test/.nycrc-report.json report",
     "dev": "node index start --dev",
     "format:prettier": "prettier --write \"**/*.*\"",
     "lint:check-eslint": "eslint --print-config .eslintrc.yml | eslint-config-prettier-check",
@@ -21,9 +21,8 @@
     "lint:prettier": "prettier --list-different \"**/*.*\"",
     "lint:stylelint": "stylelint --color \"client/**/*.css\"",
     "start": "node index start",
-    "test": "run-p --aggregate-output --continue-on-error lint:* test:{client,server}",
-    "test:client": "nyc --nycrc-path=test/.nycrc-mochapack.json mochapack --colors --opts=test/mochapack.opts",
-    "test:server": "nyc --nycrc-path=test/.nycrc-mocha.json mocha --colors",
+    "test": "run-p --aggregate-output --continue-on-error lint:* test:*",
+    "test:mocha": "webpack --config webpack.config-test.js && nyc --nycrc-path=test/.nycrc-mocha.json mocha --colors --config=test/.mocharc.yml",
     "watch": "webpack --watch"
   },
   "keywords": [
@@ -92,8 +91,7 @@
     "husky": "4.2.5",
     "intersection-observer": "0.7.0",
     "mini-css-extract-plugin": "0.9.0",
-    "mocha": "6.2.2",
-    "mochapack": "1.1.13",
+    "mocha": "7.1.1",
     "mousetrap": "1.6.5",
     "normalize.css": "8.0.1",
     "npm-run-all": "4.1.5",

test/.mocharc.yml

@@ -0,0 +1,8 @@
+color: true
+check-leaks: true
+recursive: true
+reporter: dot
+interactive: false
+spec: "test/**/*.js"
+ignore: "test/client/**"
+require: "test/fixtures/env"

test/.nycrc-mochapack.json

@@ -1,6 +0,0 @@
-{
-  "all": true,
-  "temp-dir": "./node_modules/.cache/nyc_output",
-  "include": ["client/"],
-  "reporter": ["json", "text-summary"]
-}

test/mocha.opts

@@ -1,5 +0,0 @@
---check-leaks
---recursive
---reporter dot
---require test/fixtures/env
-test/{,!(client)/**/}*.js

test/mochapack.opts

@@ -1,6 +0,0 @@
---check-leaks
---interactive false
---recursive
---reporter dot
---webpack-config webpack.config-test.js
-test/client/**/*.js

webpack.config-test.js

@@ -1,11 +1,24 @@
 "use strict";
 
 const webpack = require("webpack");
+const fs = require("fs");
 const path = require("path");
+const VueLoaderPlugin = require("vue-loader/lib/plugin");
 const config = require("./webpack.config.js");
 
+const testFile = path.resolve(__dirname, "test/public/testclient.js");
+
+if (fs.existsSync(testFile)) {
+	fs.unlinkSync(testFile);
+}
+
 config.target = "node";
 config.devtool = "eval";
+config.stats = "errors-only";
+config.output.path = path.resolve(__dirname, "test/public");
+config.entry = {
+	"testclient.js": [path.resolve(__dirname, "test/client/index.js")],
+};
 
 // Add the istanbul plugin to babel-loader options
 for (const rule of config.module.rules) {
@@ -19,15 +32,18 @@ for (const rule of config.module.rules) {
 // - https://github.com/webpack/webpack/issues/6727#issuecomment-372589122
 config.optimization.splitChunks = false;
 
-// "Fixes" Critical dependency: the request of a dependency is an expression
-config.plugins.push(new webpack.ContextReplacementPlugin(/vue-server-renderer$/));
+// Disable plugins like copy files, it is not required
+config.plugins = [
+	new VueLoaderPlugin(),
 
-// Client tests that require Vue may end up requireing socket.io
-config.plugins.push(
+	// Client tests that require Vue may end up requireing socket.io
 	new webpack.NormalModuleReplacementPlugin(
 		/js(\/|\\)socket\.js/,
 		path.resolve(__dirname, "scripts/noop.js")
-	)
-);
+	),
+
+	// "Fixes" Critical dependency: the request of a dependency is an expression
+	new webpack.ContextReplacementPlugin(/vue-server-renderer$/),
+];
 
 module.exports = config;