Remove proxy only if no apps are installed

test/integration/app_test.rb

@@ -49,5 +49,6 @@ class AppTest < IntegrationTest
     kamal :app, :remove
 
     assert_app_is_down
+    assert_app_directory_removed
   end
 end

test/integration/integration_test.rb

@@ -148,4 +148,16 @@ class IntegrationTest < ActiveSupport::TestCase
     def container_running?(host:, name:)
       docker_compose("exec #{host} docker ps --filter=name=#{name} | tail -n+2", capture: true).strip.present?
     end
+
+    def assert_app_directory_removed
+      assert_directory_removed("./kamal/apps/#{@app}")
+    end
+
+    def assert_proxy_directory_removed
+      assert_directory_removed("./kamal/proxy")
+    end
+
+    def assert_directory_removed(directory)
+      assert docker_compose("exec vm1 ls #{directory} | wc -l", capture: true).strip == "0"
+    end
 end

test/integration/main_test.rb

@@ -97,6 +97,8 @@ class MainTest < IntegrationTest
 
     kamal :remove, "-y"
     assert_no_images_or_containers
+    assert_app_directory_removed
+    assert_proxy_directory_removed
   end
 
   private

test/integration/proxy_test.rb

@@ -48,6 +48,7 @@ class ProxyTest < IntegrationTest
 
     kamal :proxy, :remove
     assert_proxy_not_running
+    assert_proxy_directory_removed
 
     kamal :env, :delete
   end