Merge pull request #10 from ukparliament/add-smoke-test

Add simple smoke test

.github/dependabot.yml

@@ -10,16 +10,10 @@ updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      - cron: "0 19 11 * *"
-
-  # Maintain dependencies for npm
-  - package-ecosystem: "npm"
-    directory: "/"
-    schedule:
-      - cron: "0 19 11 * *"
+      interval: "monthly"
 
   # Maintain dependencies for Bundler
   - package-ecosystem: "bundler"
     directory: "/"
     schedule:
-      - cron: "0 19 11 * *"
+      interval: "monthly"

.rspec

@@ -0,0 +1 @@
+--require spec_helper

Gemfile

@@ -41,10 +41,9 @@ end
 
 group :test do
   # Adds support for Capybara system testing and selenium driver
-  gem 'capybara', '>= 3.26'
+  gem 'capybara'
   gem 'selenium-webdriver'
-  # Easy installation and use of web drivers to run system tests with browsers
-  gem 'webdrivers'
+  gem 'rspec-rails'
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem

Gemfile.lock

@@ -60,25 +60,27 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.8.5)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
+    base64 (0.2.0)
     bindex (0.8.1)
     bootsnap (1.17.0)
       msgpack (~> 1.2)
     builder (3.3.0)
     byebug (11.1.3)
-    capybara (3.39.2)
+    capybara (3.40.0)
       addressable
       matrix
       mini_mime (>= 0.1.3)
-      nokogiri (~> 1.8)
+      nokogiri (~> 1.11)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     concurrent-ruby (1.3.4)
     crass (1.0.6)
     date (3.3.4)
+    diff-lcs (1.5.1)
     erubi (1.13.0)
     ffi (1.16.3)
     globalid (1.2.1)
@@ -91,6 +93,7 @@ GEM
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
+    logger (1.6.1)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -122,7 +125,7 @@ GEM
     nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
     pg (1.5.4)
-    public_suffix (5.0.4)
+    public_suffix (6.0.1)
     puma (5.6.7)
       nio4r (~> 2.0)
     racc (1.8.1)
@@ -163,8 +166,25 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    regexp_parser (2.8.2)
-    rexml (3.2.6)
+    regexp_parser (2.9.2)
+    rexml (3.3.8)
+    rspec-core (3.13.1)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-rails (6.1.5)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      railties (>= 6.1)
+      rspec-core (~> 3.13)
+      rspec-expectations (~> 3.13)
+      rspec-mocks (~> 3.13)
+      rspec-support (~> 3.13)
+    rspec-support (3.13.1)
     rubyzip (2.3.2)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -176,7 +196,9 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    selenium-webdriver (4.10.0)
+    selenium-webdriver (4.25.0)
+      base64 (~> 0.2)
+      logger (~> 1.4)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
@@ -197,11 +219,7 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    webdrivers (5.3.1)
-      nokogiri (~> 1.6)
-      rubyzip (>= 1.3.0)
-      selenium-webdriver (~> 4.0, < 4.11)
-    websocket (1.2.10)
+    websocket (1.2.11)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
@@ -220,18 +238,18 @@ PLATFORMS
 DEPENDENCIES
   bootsnap (>= 1.4.4)
   byebug
-  capybara (>= 3.26)
+  capybara
   jbuilder (~> 2.7)
   listen (~> 3.3)
   pg
   puma (~> 5.0)
   rack-mini-profiler (~> 2.0)
   rails (~> 6.1.7)
+  rspec-rails
   sass-rails (>= 6)
   selenium-webdriver
   tzinfo-data
   web-console (>= 4.1.0)
-  webdrivers
 
 RUBY VERSION
    ruby 3.2.1p31

config/database.yml

@@ -1,13 +1,16 @@
-development:
+development: &development
   adapter: postgresql
   encoding: unicode
   database: written_answers
   host: localhost
   pool: 5
+test:
+  <<: *development
+  database: written_answers_test
 production:
   host: <%= ENV['DB_HOST'] %>
   port: 5432
   adapter: postgresql
   database: <%= ENV['DB_DATABASE'] %>
   username: <%= ENV['DB_USERNAME'] %>
-  password: <%= ENV['DB_PASSWORD'] %>
+  password: <%= ENV['DB_PASSWORD'] %>

spec/rails_helper.rb

@@ -0,0 +1,64 @@
+# This file is copied to spec/ when you run 'rails generate rspec:install'
+require 'spec_helper'
+ENV['RAILS_ENV'] ||= 'test'
+require_relative '../config/environment'
+# Prevent database truncation if the environment is production
+abort("The Rails environment is running in production mode!") if Rails.env.production?
+require 'rspec/rails'
+# Add additional requires below this line. Rails is not loaded until this point!
+
+# Requires supporting ruby files with custom matchers and macros, etc, in
+# spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are
+# run as spec files by default. This means that files in spec/support that end
+# in _spec.rb will both be required and run as specs, causing the specs to be
+# run twice. It is recommended that you do not name files matching this glob to
+# end with _spec.rb. You can configure this pattern with the --pattern
+# option on the command line or in ~/.rspec, .rspec or `.rspec-local`.
+#
+# The following line is provided for convenience purposes. It has the downside
+# of increasing the boot-up time by auto-requiring all files in the support
+# directory. Alternatively, in the individual `*_spec.rb` files, manually
+# require only the support files necessary.
+#
+# Rails.root.glob('spec/support/**/*.rb').sort_by(&:to_s).each { |f| require f }
+
+# Checks for pending migrations and applies them before tests are run.
+# If you are not using ActiveRecord, you can remove these lines.
+begin
+  ActiveRecord::Migration.maintain_test_schema!
+rescue ActiveRecord::PendingMigrationError => e
+  abort e.to_s.strip
+end
+RSpec.configure do |config|
+  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
+  config.fixture_path = Rails.root.join('spec/fixtures')
+
+  # If you're not using ActiveRecord, or you'd prefer not to run each of your
+  # examples within a transaction, remove the following line or assign false
+  # instead of true.
+  config.use_transactional_fixtures = true
+
+  # You can uncomment this line to turn off ActiveRecord support entirely.
+  # config.use_active_record = false
+
+  # RSpec Rails can automatically mix in different behaviours to your tests
+  # based on their file location, for example enabling you to call `get` and
+  # `post` in specs under `spec/controllers`.
+  #
+  # You can disable this behaviour by removing the line below, and instead
+  # explicitly tag your specs with their type, e.g.:
+  #
+  #     RSpec.describe UsersController, type: :controller do
+  #       # ...
+  #     end
+  #
+  # The different available types are documented in the features, such as in
+  # https://rspec.info/features/6-0/rspec-rails
+  config.infer_spec_type_from_file_location!
+
+  # Filter lines from Rails gems in backtraces.
+  config.filter_rails_from_backtrace!
+  # arbitrary gems may also be filtered via:
+  # config.filter_gems_from_backtrace("gem name")
+  Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }
+end

spec/spec_helper.rb

@@ -0,0 +1,88 @@
+# This file was generated by the `rails generate rspec:install` command. Conventionally, all
+# specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
+# The generated `.rspec` file contains `--require spec_helper` which will cause
+# this file to always be loaded, without a need to explicitly require it in any
+# files.
+#
+# Given that it is always loaded, you are encouraged to keep this file as
+# light-weight as possible. Requiring heavyweight dependencies from this file
+# will add to the boot time of your test suite on EVERY test run, even for an
+# individual file that may not need all of that loaded. Instead, consider making
+# a separate helper file that requires the additional dependencies and performs
+# the additional setup, and require it from the spec files that actually need
+# it.
+#
+# See https://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+RSpec.configure do |config|
+  # rspec-expectations config goes here. You can use an alternate
+  # assertion/expectation library such as wrong or the stdlib/minitest
+  # assertions if you prefer.
+  config.expect_with :rspec do |expectations|
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    #     be_bigger_than(2).and_smaller_than(4).description
+    #     # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #     # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+
+  # rspec-mocks config goes here. You can use an alternate test double
+  # library (such as bogus or mocha) by changing the `mock_with` option here.
+  config.mock_with :rspec do |mocks|
+    # Prevents you from mocking or stubbing a method that does not exist on
+    # a real object. This is generally recommended, and will default to
+    # `true` in RSpec 4.
+    mocks.verify_partial_doubles = true
+  end
+
+  # This option will default to `:apply_to_host_groups` in RSpec 4 (and will
+  # have no way to turn it off -- the option exists only for backwards
+  # compatibility in RSpec 3). It causes shared context metadata to be
+  # inherited by the metadata hash of host groups and examples, rather than
+  # triggering implicit auto-inclusion in groups with matching metadata.
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+
+# The settings below are suggested to provide a good initial experience
+# with RSpec, but feel free to customize to your heart's content.
+=begin
+  # This allows you to limit a spec run to individual examples or groups
+  # you care about by tagging them with `:focus` metadata. When nothing
+  # is tagged with `:focus`, all examples get run. RSpec also provides
+  # aliases for `it`, `describe`, and `context` that include `:focus`
+  # metadata: `fit`, `fdescribe` and `fcontext`, respectively.
+  config.filter_run_when_matching :focus
+  # Allows RSpec to persist some state between runs in order to support
+  # the `--only-failures` and `--next-failure` CLI options. We recommend
+  # you configure your source control system to ignore this file.
+  config.example_status_persistence_file_path = "spec/examples.txt"
+  # Limits the available syntax to the non-monkey patched syntax that is
+  # recommended. For more details, see:
+  # https://rspec.info/features/3-12/rspec-core/configuration/zero-monkey-patching-mode/
+  config.disable_monkey_patching!
+  # Many RSpec users commonly either run the entire suite or an individual
+  # file, and it's useful to allow more verbose output when running an
+  # individual spec file.
+  if config.files_to_run.one?
+    # Use the documentation formatter for detailed output,
+    # unless a formatter has already been configured
+    # (e.g. via a command-line flag).
+    config.default_formatter = "doc"
+  end
+  # Print the 10 slowest examples and example groups at the
+  # end of the spec run, to help surface which specs are running
+  # particularly slow.
+  config.profile_examples = 10
+  # Run specs in random order to surface order dependencies. If you find an
+  # order dependency and want to debug it, you can fix the order by providing
+  # the seed, which is printed after each run.
+  #     --seed 1234
+  config.order = :random
+  # Seed global randomization in this process using the `--seed` CLI option.
+  # Setting this allows you to use `--seed` to deterministically reproduce
+  # test failures related to randomization by passing the same `--seed` value
+  # as the one that triggered the failure.
+  Kernel.srand config.seed
+=end
+end

spec/support/system_test_setup.rb

@@ -0,0 +1,47 @@
+require 'capybara/rspec'
+require 'selenium/webdriver'
+
+RSpec.configure do |config|
+  config.before(:each, type: :system) do
+    driven_by :rack_test
+  end
+
+  config.before(:each, type: :system, js: true) do
+    driven_by :headless_chrome
+  end
+
+  config.before(:each, type: :system, js: true, chrome: true) do
+    driven_by :chrome
+  end
+
+  Capybara.register_driver :headless_chrome do |app|
+    options = Selenium::WebDriver::Chrome::Options.new
+
+    %w[
+      incognito
+      disable-extensions
+      window-size=1920,1920
+      headless
+      disable-gpu
+    ].each { options.add_argument _1 }
+
+    Capybara::Selenium::Driver.new(
+      app,
+      browser: :chrome,
+      options: options
+    )
+  end
+
+  Capybara.register_driver :chrome do |app|
+    options = Selenium::WebDriver::Chrome::Options.new
+
+    Capybara::Selenium::Driver.new(
+      app,
+      browser: :chrome,
+      options: options
+    )
+  end
+
+  Capybara.default_driver = :chrome
+  Capybara.server = :puma, { Silent: true }
+end

spec/system/smoke_test_spec.rb

@@ -0,0 +1,8 @@
+require 'rails_helper'
+
+describe "smoke test", type: :system do
+  it 'home page loads' do
+    visit root_path
+    expect(page).to have_content("Written answers")
+  end
+end