added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/spec/system/signup_spec.rb

@@ -0,0 +1,8 @@
+require "system_spec_helper"
+
+RSpec.describe "signup flow" do
+  it "loads the root page" do
+    visit "/"
+    expect(page.title).to eq "Flaredown"
+  end
+end

worker-toolkit-flaredown/repo/backend/spec/system/support/capybara_config.rb

@@ -0,0 +1,23 @@
+# Most of the config here, and in cuprite_config, was borrowed, with many thanks, from:
+# https://evilmartians.com/chronicles/system-of-a-test-setting-up-end-to-end-rails-testing
+Capybara.configure do |config|
+  # Usually, especially when using Selenium, developers tend to increase the max wait time.
+  # With Cuprite, there is no need for that.
+  # We use a Capybara default value here explicitly.
+  config.default_max_wait_time = 2
+
+  # Normalize whitespaces when using `has_text?` and similar matchers,
+  # i.e., ignore newlines, trailing spaces, etc.
+  # That makes tests less dependent on slightly UI changes.
+  config.default_normalize_ws = true
+
+  # Where to store system tests artifacts (e.g. screenshots, downloaded files, etc.).
+  # It could be useful to be able to configure this path from the outside (e.g., on CI).
+  config.save_path = ENV.fetch("CAPYBARA_ARTIFACTS", "./tmp/capybara")
+
+  # Port on which to fire up the rails backend.
+  config.server_port = ENV["SYSTEM_SPEC_BACKEND_PORT"]
+
+  # Where to find frontend app; see ./frontend_app.rb
+  config.app_host = "http://localhost:#{ENV["SYSTEM_SPEC_FRONTEND_PORT"]}"
+end

worker-toolkit-flaredown/repo/backend/spec/system/support/cuprite_config.rb

@@ -0,0 +1,14 @@
+require "capybara/cuprite"
+
+Capybara.register_driver(:cuprite) do |app|
+  Capybara::Cuprite::Driver.new(
+    app,
+    window_size: [1200, 800],
+    browser_options: {},
+    process_timeout: 10,
+    inspector: true,
+    headless: ENV["HEADLESS_CHROME"] != "false"
+  )
+end
+
+Capybara.default_driver = Capybara.javascript_driver = :cuprite

worker-toolkit-flaredown/repo/backend/spec/system/support/frontend_app.rb

@@ -0,0 +1,76 @@
+module SystemSpec
+  class FrontendApp
+    include Singleton
+
+    def start(log = "/dev/null")
+      if test_connection_to_frontend_app
+        puts "Frontend app already running at #{frontend_app_url}"
+        return
+      end
+
+      puts "Starting frontend app at #{frontend_app_url}"
+      @pid ||= Process.spawn(
+        frontend_app_cmd,
+        [:out, :err] => log,
+        :chdir => "../frontend"
+      )
+
+      timeout = 15.seconds
+      unless test_connection_to_frontend_app(timeout)
+        fail "Frontend app did not start within #{timeout} seconds"
+      end
+    end
+
+    def wait_on
+      return unless @pid
+      Process.wait @pid
+    end
+
+    def stop
+      return unless @pid
+      Process.kill "QUIT", @pid
+      Process.wait @pid
+    end
+
+    private
+
+    def test_connection_to_frontend_app(timeout = 0)
+      system(
+        test_connection_cmd(timeout),
+        out: "/dev/null"
+      )
+    end
+
+    def test_connection_cmd(timeout)
+      [
+        "curl --silent --head -X GET",
+        "--retry-connrefused",
+        "--retry", timeout.to_s,
+        "--retry-delay", "1",
+        frontend_app_url
+      ].join(" ")
+    end
+
+    def frontend_app_cmd
+      [
+        "PORT=#{backend_port}",
+        "BASE_URL=#{frontend_app_url}",
+        "FRONTEND_PORT=#{frontend_port}",
+        "./node_modules/.bin/ember", "serve",
+        "--port", frontend_port
+      ].join(" ")
+    end
+
+    def frontend_app_url
+      "http://localhost:#{frontend_port}"
+    end
+
+    def frontend_port
+      ENV["SYSTEM_SPEC_FRONTEND_PORT"]
+    end
+
+    def backend_port
+      ENV["SYSTEM_SPEC_BACKEND_PORT"]
+    end
+  end
+end