Add ability to execute a RakeTask through a controller action

app/controllers/rake_ui/rake_tasks_controller.rb

@@ -17,5 +17,14 @@ def show
         format.html
       end
     end
+
+
+    def execute
+      @rake_task = RakeUi::RakeTask.find_by_id(params[:id])
+
+      @rake_task.call(args: params[:args], environment: params[:environment])
+
+      redirect_to rake_task_path @rake_task.id
+    end
   end
 end

app/views/rake_ui/rake_tasks/show.html.erb

@@ -0,0 +1,10 @@
+<%= @rake_task.name %>
+<%= form_with url: rake_task_execute_path(@rake_task), method: :post do |f| %>
+  <%= f.label :args, "Arguments, as if you were raking" %>
+  <%= f.text_field :arguments %>
+
+  <%= f.label :env, "Environment overrides" %>
+  <%= f.text_field :environment %>
+
+  <%= f.submit "Submit" %>
+<% end %>

config/routes.rb

@@ -1,5 +1,5 @@
 RakeUi::Engine.routes.draw do
-  resources :rake_tasks, only: [:index, :show] do
-    resources :execute, only: [:create]
-  end
+  resources :rake_tasks, only: [:index, :show]
+
+  post "/rake_tasks/:id/execute", to: "rake_tasks#execute", as: "rake_task_execute"
 end

test/integration/rake_tasks_request_test.rb

@@ -32,4 +32,21 @@ class RakeTasksRequestTest < ActionDispatch::IntegrationTest
     assert_equal task.id, json_response[:rake_task][:id]
     assert_equal task.name_with_args, json_response[:rake_task][:name_with_args]
   end
+
+  test "post executes the task" do
+    mock_task = Minitest::Mock.new
+    def mock_task.id; "some_identifier"; end
+    mock_task.expect :call, true, [{ args: "1,2,3", environment: "FOO=bar" }]
+
+    mock_find_by_id = lambda do |args|
+      assert args, "some_identifier"
+
+      mock_task
+    end
+
+    RakeUi::RakeTask.stub :find_by_id, mock_find_by_id do
+      post "/rake-ui/rake_tasks/#{mock_task.id}/execute", params: { environment: "FOO=bar",
+                                                                    args: "1,2,3" }
+    end
+  end
 end

test/test_helper.rb

@@ -5,6 +5,7 @@
 ActiveRecord::Migrator.migrations_paths = [File.expand_path("../test/dummy/db/migrate", __dir__)]
 ActiveRecord::Migrator.migrations_paths << File.expand_path('../db/migrate', __dir__)
 require "rails/test_help"
+require "minitest/mock"
 
 
 # Load fixtures from the engine