WIP - Run jasmine specs

app/channels/application_cable/channel.rb

@@ -1,4 +1,4 @@
 module ApplicationCable
-  class Channel < ActionCable::Channel::Base
+  class Channel
   end
 end

app/channels/hotwire/jasmine/suites_channel.rb

@@ -0,0 +1,29 @@
+module Hotwire
+  module Jasmine
+    class SuitesChannel < ActionCable::Channel::Base
+      def jasmine_started(data)
+        Hotwire::Jasmine::SuiteFinder.find(data['suiteId']).jasmine_started(data)
+      end
+
+      def jasmine_suite_started(data)
+        Hotwire::Jasmine::SuiteFinder.find(data['suiteId']).jasmine_suite_started(data)
+      end
+
+      def jasmine_spec_started(data)
+        Hotwire::Jasmine::SuiteFinder.find(data['suiteId']).jasmine_spec_started(data)
+      end
+
+      def jasmine_spec_done(data)
+        Hotwire::Jasmine::SuiteFinder.find(data['suiteId']).jasmine_spec_done(data)
+      end
+
+      def jasmine_suite_done(data)
+        Hotwire::Jasmine::SuiteFinder.find(data['suiteId']).jasmine_suite_done(data)
+      end
+
+      def jasmine_done(data)
+        Hotwire::Jasmine::SuiteFinder.find(data['suiteId']).jasmine_done(data)
+      end
+    end
+  end
+end

app/controllers/hotwire/jasmine/application_controller.rb

@@ -0,0 +1 @@
+class Hotwire::Jasmine::ApplicationController < ActionController::Base; end

app/controllers/hotwire/jasmine/suites_controller.rb

@@ -0,0 +1,11 @@
+class Hotwire::Jasmine::SuitesController < Hotwire::Jasmine::ApplicationController
+  def index
+    @suites = Hotwire::Jasmine::SuiteFinder.resolve
+  end
+
+  def show
+    @suite = Hotwire::Jasmine::SuiteFinder.find(params[:id])
+  rescue KeyError
+    raise ActiveRecord::RecordNotFound, params[:id]
+  end
+end

app/javascript/hotwire/jasmine/application.js

@@ -0,0 +1,3 @@
+// Configure your import map in config/importmap.rb. Read more: https://github.com/rails/importmap-rails
+import "@hotwired/turbo-rails"
+import "hotwire/jasmine/controllers"

app/javascript/hotwire/jasmine/controllers/actioncable_reporter_controller.js

@@ -0,0 +1,17 @@
+import { Controller } from '@hotwired/stimulus'
+import { createConsumer } from '@rails/actioncable'
+const consumer = createConsumer()
+
+export default class extends Controller {
+  connect() {
+    this.channel = consumer.subscriptions.create({channel: 'Hotwire::Jasmine::SuitesChannel'})
+  }
+
+  disconnect() {
+    this.channel.disconnect()
+  }
+
+  post({type, detail}) {
+    this.channel.perform(type.replaceAll(':', '_'), detail)
+  }
+}

app/javascript/hotwire/jasmine/controllers/application.js

@@ -0,0 +1,9 @@
+import { Application } from '@hotwired/stimulus'
+
+const application = Application.start()
+
+// Configure Stimulus development experience
+application.debug = false
+window.Stimulus   = application
+
+export { application }

app/javascript/hotwire/jasmine/controllers/iframe_client_controller.js

@@ -0,0 +1,8 @@
+import { Controller } from '@hotwired/stimulus'
+
+export default class extends Controller {
+  receive({data: {type, detail}}) {
+    const event = new CustomEvent(type, {detail, bubbles: true})
+    this.element.dispatchEvent(event)
+  }
+}

app/javascript/hotwire/jasmine/controllers/iframe_host_controller.js

@@ -0,0 +1,8 @@
+import { Controller } from '@hotwired/stimulus'
+
+export default class extends Controller {
+  post(event) {
+    const {type, detail} = event
+    window.parent.postMessage({type, detail}, "*")
+  }
+}

app/javascript/hotwire/jasmine/controllers/index.js

@@ -0,0 +1,7 @@
+// Import and register all your controllers from the importmap under controllers/*
+
+import { application } from "hotwire/jasmine/controllers/application"
+
+// Eager load all controllers defined in the import map under controllers/**/*_controller
+import { eagerLoadControllersFrom } from "@hotwired/stimulus-loading"
+eagerLoadControllersFrom("hotwire/jasmine/controllers", application)

app/javascript/hotwire/jasmine/controllers/suite_controller.js

@@ -0,0 +1,74 @@
+import { Controller } from '@hotwired/stimulus'
+import jasmineRequire from 'jasmine-core/lib/jasmine-core/jasmine.js'
+
+export default class extends Controller {
+  static values = {id: String}
+
+  initialize() {
+    this.jasmine = jasmineRequire.core(jasmineRequire);
+  }
+
+  async connect() {
+    const { jasmine, idValue } = this;
+    const global = jasmine.getGlobal();
+    global.jasmine = jasmine;
+    const env = jasmine.getEnv();
+    const jasmineInterface = jasmineRequire.interface(jasmine, env);
+
+    env.addReporter(this);
+
+    for (const property in jasmineInterface) {
+      global[property] = jasmineInterface[property];
+    }
+
+    try {
+      await import(idValue);
+      await env.execute();
+    } finally {
+      env.clearReporters();
+      for (const property in jasmineInterface) {
+        delete global[property];
+      }
+    }
+  }
+
+  jasmineStarted({order, ...detail}) {
+    const { idValue } = this;
+    this.stack = [];
+    const event = new CustomEvent('jasmine:started', {detail: {suiteId: idValue, ...detail}, bubbles: true});
+    this.element.dispatchEvent(event);
+  }
+
+  suiteStarted({order, ...detail}) {
+    const { idValue, stack } = this;
+    stack.push(detail)
+    const event = new CustomEvent('jasmine:suite:started', {detail: {suiteId: idValue, ...detail}, bubbles: true});
+    this.element.dispatchEvent(event);
+  }
+
+  specStarted({order, ...detail}) {
+    const { idValue, stack } = this;
+    const event = new CustomEvent('jasmine:spec:started', {detail: {suiteId: idValue, stack, ...detail}, bubbles: true});
+    this.element.dispatchEvent(event);
+  }
+
+  specDone({order, ...detail}) {
+    const { idValue, stack } = this;
+    const event = new CustomEvent('jasmine:spec:done', {detail: {suiteId: idValue, stack, ...detail}, bubbles: true});
+    this.element.dispatchEvent(event);
+  }
+
+  suiteDone({order, ...detail}) {
+    const { idValue, stack } = this;
+    stack.pop();
+    const event = new CustomEvent('jasmine:suite:done', {detail: {suiteId: idValue, ...detail}, bubbles: true});
+    this.element.dispatchEvent(event);
+  }
+
+  jasmineDone({order, ...detail}) {
+    const { idValue } = this;
+    this.stack = null;
+    const event = new CustomEvent('jasmine:done', {detail: {suiteId: idValue, ...detail}, bubbles: true});
+    this.element.dispatchEvent(event);
+  }
+}

app/views/hotwire/jasmine/suites/_suite.html.erb

@@ -0,0 +1,11 @@
+<div class='jasmine_html-reporter'>
+  <div class='jasmine-banner'>
+    <a class='jasmine-title' href='http://jasmine.github.io/' target='_blank'></a>
+    <span class='jasmine-version'></span>
+  </div>
+  <ul class='jasmine-symbol-summary'></ul>
+  <div class='jasmine-alert'></div>
+  <div class='jasmine-results'>
+    <div class='jasmine-failures'></div>
+  </div>
+</div>

app/views/hotwire/jasmine/suites/index.html.erb

@@ -0,0 +1,8 @@
+<%= turbo_stream_from 'hotwire_jasmine' %>
+<%= turbo_frame_tag 'hotwire_jasmine' do %>
+  <%= render partial: 'suite', locals: {suites: @suites} %>
+<% end %>
+
+<% @suites.each do |suite| %>
+  <%= content_tag(:iframe, nil, id: suite.id.parameterize, style: 'display: none;', loading: :eager, src: hotwire_jasmine_suite_path(suite.id), data: {controller: 'actioncable-reporter iframe-client', action: 'message@window->iframe-client#receive jasmine:started->actioncable-reporter#post jasmine:suite:started->actioncable-reporter#post jasmine:spec:started->actioncable-reporter#post jasmine:spec:done->actioncable-reporter#post jasmine:suite:done->actioncable-reporter#post jasmine:done->actioncable-reporter#post'}) %>
+<% end %>

app/views/hotwire/jasmine/suites/show.html.erb

@@ -0,0 +1 @@
+<%= content_tag(:template, nil, data: {controller: 'suite iframe-host', suite_id_value: @suite.id, action: 'jasmine:started->iframe-host#post jasmine:suite:started->iframe-host#post jasmine:spec:started->iframe-host#post jasmine:spec:done->iframe-host#post jasmine:suite:done->iframe-host#post jasmine:done->iframe-host#post'}) %>

app/views/layouts/hotwire/jasmine/application.html.erb

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="<%= I18n.locale %>">
+  <head>
+    <title>Jasmine</title>
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <%= csrf_meta_tags %>
+    <%= csp_meta_tag %>
+    <%= javascript_inline_importmap_tag(JSON.pretty_generate(JSON.parse(Rails.application.importmap.to_json(resolver: self)).deep_merge('imports' => Hotwire::Jasmine::SuiteFinder.resolve.map(&:to_h).reduce(:+)))) %>
+    <%= javascript_importmap_module_preload_tags %>
+    <%= javascript_module_preload_tag(Hotwire::Jasmine::SuiteFinder.resolve.map(&:to_h).reduce(:+).values) %>
+    <%= javascript_importmap_shim_nonce_configuration_tag %>
+    <%= javascript_importmap_shim_tag %>
+    <%= javascript_import_module_tag('hotwire/jasmine/application') %>
+    <%= action_cable_meta_tag %>
+    <%= stylesheet_link_tag 'https://ga.jspm.io/npm:[email protected]/lib/jasmine-core/jasmine.css' %>
+  </head>
+  <body>
+    <%= yield %>
+  </body>
+</html>

config/application.rb

@@ -20,6 +20,7 @@
 module Retrospectives
   class Application < Rails::Application
     config.load_defaults 7.0
+    config.autoload_paths << config.root.join('lib')
     config.generators do |g|
       g.helper false
       g.assets false

config/importmap.rb

@@ -1,9 +1,10 @@
 # Pin npm packages by running ./bin/importmap
 
-pin '@hotwired/stimulus', to: 'https://ga.jspm.io/npm:@hotwired/[email protected]/dist/stimulus.js'
 pin '@hotwired/stimulus', to: 'stimulus.min.js', preload: true
 pin '@hotwired/stimulus-loading', to: 'stimulus-loading.js', preload: true
 pin '@hotwired/turbo-rails', to: 'turbo.min.js', preload: true
+pin 'application'
+pin 'canvas-confetti', to: 'https://ga.jspm.io/npm:[email protected]/dist/confetti.module.mjs'
 pin 'hotkeys-js', to: 'https://ga.jspm.io/npm:[email protected]/dist/hotkeys.esm.js'
 pin 'stimulus-dropdown', to: 'https://ga.jspm.io/npm:[email protected]/dist/stimulus-dropdown.es.js'
 pin 'stimulus-clipboard', to: 'https://ga.jspm.io/npm:[email protected]/dist/stimulus-clipboard.es.js'
@@ -13,7 +14,11 @@
 pin 'stimulus-timeago', to: 'https://ga.jspm.io/npm:[email protected]/dist/stimulus-timeago.es.js'
 pin 'stimulus-use', to: 'https://ga.jspm.io/npm:[email protected]/dist/index.js'
 pin 'tailwindcss-stimulus-components', to: 'https://ga.jspm.io/npm:[email protected]/dist/tailwindcss-stimulus-components.modern.js'
-
-pin 'application', preload: true
 pin_all_from 'app/javascript/controllers', under: 'controllers'
-pin 'canvas-confetti', to: 'https://ga.jspm.io/npm:[email protected]/dist/confetti.module.mjs'
+pin_all_from 'spec/javascript', to: 'spec/javascript'
+
+pin_all_from 'app/javascript/hotwire/jasmine/controllers', under: 'hotwire/jasmine/controllers'
+pin 'hotwire/jasmine/application', preload: true
+pin 'jasmine-core/lib/jasmine-core/jasmine.js', to: 'https://ga.jspm.io/npm:[email protected]/lib/jasmine-core/jasmine.js'
+pin 'process', to: 'https://ga.jspm.io/npm:@jspm/[email protected]/nodelibs/browser/process-production.js'
+pin '@rails/actioncable', to: 'https://ga.jspm.io/npm:@rails/[email protected]/app/assets/javascripts/actioncable.esm.js'

config/initializers/assets.rb

@@ -5,8 +5,4 @@
 
 # Add additional assets to the asset load path.
 # Rails.application.config.assets.paths << Emoji.images_path
-
-# Precompile additional assets.
-# application.js, application.css, and all non-JS/CSS in the app/assets
-# folder are already added.
-# Rails.application.config.assets.precompile += %w( admin.js admin.css )
+Rails.application.config.assets.paths << 'spec/javascript'

config/initializers/hotwire_jasmine.rb

@@ -0,0 +1,7 @@
+require 'hotwire/jasmine'
+
+Hotwire::Jasmine.configure do |config|
+  config.paths << Rails.root.join('spec/javascript')
+end
+
+Rails.application.config.hotwire_jasmine_store = ActiveSupport::Cache.lookup_store(:file_store, Rails.root.join('tmp/hotwire/stimulus'))

config/routes.rb

@@ -1,4 +1,15 @@
 Rails.application.routes.draw do
+  namespace :hotwire do
+    namespace :jasmine do
+      resources :suites, only: [:index, :show], id: /.+/ do
+        resources :specs, only: [:update]
+      end
+    end
+  end
+
+  mount Rack::File.new(Rails.root.join('spec/javascript')) => '/spec/javascript'
+  mount Rack::File.new(Rails.root.join('spec/fixtures/jasmine')) => '/spec/fixtures/jasmine'
+
   devise_for :users, controllers: {omniauth_callbacks: 'users/omniauth_callbacks'}
 
   resources :boards do

lib/hotwire/jasmine.rb

@@ -0,0 +1,14 @@
+require 'hotwire/jasmine/configuration'
+require 'hotwire/jasmine/suite'
+
+module Hotwire
+  module Jasmine
+    def self.configuration
+      Hotwire::Jasmine::Configuration.instance
+    end
+
+    def self.configure(&block)
+      yield(configuration) if block
+    end
+  end
+end

lib/hotwire/jasmine/configuration.rb

@@ -0,0 +1,13 @@
+module Hotwire
+  module Jasmine
+    class Configuration
+      include Singleton
+
+      attr_accessor :paths
+
+      def initialize(paths: [])
+        @paths = Array(paths)
+      end
+    end
+  end
+end

lib/hotwire/jasmine/suite.rb

@@ -0,0 +1,69 @@
+require 'hotwire/jasmine/suite_finder'
+
+module Hotwire
+  module Jasmine
+    class Suite
+      attr_reader :path
+
+      def initialize(path:)
+        @path = path
+      end
+
+      def id
+        path.dirname.join(basename).to_s
+      end
+
+      def to_h
+        {id => "/#{path}"}
+      end
+
+      def done?
+        data['done']
+      end
+
+      def data
+        Rails.application.config.hotwire_jasmine_store.fetch(id) { cache_defaults }
+      end
+
+      def jasmine_started(result)
+        Rails.application.config.hotwire_jasmine_store.delete(id)
+        suite = data
+        suite['totalSpecsDefined'] = result['totalSpecsDefined']
+        Rails.application.config.hotwire_jasmine_store.write(id, suite)
+      end
+
+      def jasmine_suite_started(_)
+      end
+
+      def jasmine_spec_started(_)
+      end
+
+      def jasmine_spec_done(result, *args)
+        suite = data
+        suite[result['status']] ||= []
+        suite[result['status']].push(result)
+        Rails.application.config.hotwire_jasmine_store.write(id, suite)
+      end
+
+      def jasmine_suite_done(_)
+      end
+
+      def jasmine_done(_)
+        suite = Rails.application.config.hotwire_jasmine_store.fetch(id) { {'done' => false} }
+        Rails.application.config.hotwire_jasmine_store.write(id, suite.merge('done' => true))
+      end
+
+      private
+
+      def cache_defaults
+        {'done' => false, 'totalSpecsDefined' => 0}
+      end
+
+      def basename
+        return path.basename('.js') if path.extname.eql?('.js')
+
+        path.basename
+      end
+    end
+  end
+end