switch to jasmine browser runner

.gitignore

@@ -10,12 +10,17 @@
 # Ignore the default SQLite database.
 /db/*.sqlite3
 
+# Ignore JavaScript dependencies
+/node_modules
+
+# Ignore compiled assets
+/public/assets
+
 # Ignore all logfiles and tempfiles.
 /log/*.log
 /tmp
 
 /coverage
 /spec/reports
 
-/node_modules
 /yarn-error.log

Gemfile

@@ -27,8 +27,6 @@ end
 
 group :development, :test do
   gem "govuk_test"
-  gem "jasmine"
-  gem "jasmine_selenium_runner"
   gem "pry-byebug"
   gem "pry-rails"
   gem "rspec-rails"

Gemfile.lock

@@ -206,15 +206,6 @@ GEM
       domain_name (~> 0.5)
     i18n (1.10.0)
       concurrent-ruby (~> 1.0)
-    jasmine (3.6.0)
-      jasmine-core (~> 3.6.0)
-      phantomjs
-      rack (>= 1.2.1)
-      rake
-    jasmine-core (3.6.0)
-    jasmine_selenium_runner (3.0.0)
-      jasmine (~> 3.0)
-      selenium-webdriver (~> 3.8)
     jquery-rails (4.3.5)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
@@ -288,7 +279,6 @@ GEM
       hashery (~> 2.0)
       ruby-rc4
       ttfunk
-    phantomjs (2.1.1.0)
     plek (4.0.0)
     power_assert (1.2.0)
     prometheus_exporter (2.0.2)
@@ -522,8 +512,6 @@ DEPENDENCIES
   govuk_publishing_components
   govuk_sidekiq
   govuk_test
-  jasmine
-  jasmine_selenium_runner
   listen
   mini_magick
   mongo

Rakefile

@@ -6,4 +6,4 @@ require File.expand_path("config/application", __dir__)
 Rails.application.load_tasks
 
 Rake::Task[:default].clear if Rake::Task.task_defined?(:default)
-task default: %i[lint spec jasmine:ci]
+task default: %i[lint spec jasmine]

lib/tasks/jasmine.rake

@@ -0,0 +1,4 @@
+desc "Run Jasmine tests"
+task jasmine: :environment do
+  sh "yarn run jasmine:ci"
+end

package.json

@@ -7,7 +7,10 @@
   "scripts": {
     "lint": "yarn run lint:js && yarn run lint:scss",
     "lint:js": "standardx 'app/assets/javascripts/**/*.js' 'spec/javascripts/**/*.js'",
-    "lint:scss": "stylelint app/assets/stylesheets/"
+    "lint:scss": "stylelint app/assets/stylesheets/",
+    "jasmine:prepare": "RAILS_ENV=test bundle exec rails assets:clobber assets:precompile",
+    "jasmine:ci": "yarn run jasmine:prepare && yarn run jasmine-browser-runner runSpecs",
+    "jasmine:browser": "yarn run jasmine:prepare && yarn run jasmine-browser-runner"
   },
   "standardx": {
     "env": {
@@ -30,6 +33,8 @@
     "extends": "stylelint-config-gds/scss"
   },
   "devDependencies": {
+    "jasmine-browser-runner": "^1.0.0",
+    "jasmine-core": "^4.0.1",
     "standardx": "^7.0.0",
     "stylelint": "^13.13.1",
     "stylelint-config-gds": "^0.1.0"

spec/support/jasmine-browser.json

@@ -0,0 +1,18 @@
+{
+  "srcDir": "public/assets",
+  "srcFiles": [
+    "govuk-admin-template-*.js",
+    "application-*.js"
+  ],
+  "cssFiles": [
+    "application-*.css"
+  ],
+  "specDir": "spec/javascripts",
+  "specFiles": [
+    "**/*[sS]pec.js"
+  ],
+  "helpers": [
+    "helpers/*.js"
+  ],
+  "browser": "headlessChrome"
+}