chore(rails): refactor and fix test app setup

Author: solnic

sentry-rails/spec/dummy/test_rails_app/app.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class HelloController < ActionController::Base
+  def exception
+    raise "An unhandled exception!"
+  end
+
+  def reporting
+    render plain: Sentry.last_event_id
+  end
+
+  def view_exception
+    render inline: "<%= foo %>"
+  end
+
+  def view
+    render template: "test_template"
+  end
+
+  def world
+    render plain: "Hello World!"
+  end
+
+  def with_custom_instrumentation
+    custom_event = "custom.instrument"
+    ActiveSupport::Notifications.subscribe(custom_event) do |*args|
+      data = args[-1]
+      data += 1
+    end
+
+    ActiveSupport::Notifications.instrument(custom_event, 1)
+
+    head :ok
+  end
+
+  def not_found
+    raise ActionController::BadRequest
+  end
+end

sentry-rails/spec/dummy/test_rails_app/app/controllers/hello_controller.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+class PostsController < ActionController::Base
+  def index
+    Post.all.to_a
+    raise "foo"
+  end
+
+  def show
+    p = Post.find(params[:id])
+
+    render plain: p.id
+  end
+
+  def attach
+    p = Post.find(params[:id])
+
+    attach_params = {
+      io: File.open(File.join(Rails.root, 'public', 'sentry-logo.png')),
+      filename: 'sentry-logo.png'
+    }
+
+    # service_name parameter was added in Rails 6.1
+    if Rails.gem_version >= Gem::Version.new('6.1.0')
+      attach_params[:service_name] = "test"
+    end
+
+    p.cover.attach(attach_params)
+
+    render plain: p.id
+  end
+end

sentry-rails/spec/dummy/test_rails_app/app/controllers/posts_controller.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class Comment < ActiveRecord::Base
+  belongs_to :post
+end

sentry-rails/spec/dummy/test_rails_app/app/models/comment.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+class Post < ActiveRecord::Base
+  has_many :comments
+  has_one_attached :cover
+end