--wip-- [skip ci]

lib/factory_bot/definition_proxy.rb

@@ -160,6 +160,20 @@ def association(name, *options)
       end
     end
 
+    # Creates a copy of the file passed to attach to the attribute
+    #
+    # Arguments:
+    #   filepath: (String)
+    #     The path for the file that will be loaded. Should be a valid path
+    #     for a file that exists at that location.
+    #
+    # Returns:
+    #   An instance of the file loader class pointing to the file at the
+    #   provided path.
+    def file_fixture(file_path)
+      FileLoader.new(file_path)
+    end
+
     def to_create(&block)
       @definition.to_create(&block)
     end

lib/factory_bot/evaluator.rb

@@ -37,6 +37,10 @@ def instance=(object_instance)
       @instance = object_instance
     end
 
+    def file_fixture(file_path)
+      FileLoader.new(file_path)
+    end
+
     def method_missing(method_name, *args, &block) # rubocop:disable Style/MethodMissing
       if @instance.respond_to?(method_name)
         @instance.send(method_name, *args, &block)

lib/factory_bot/syntax/methods.rb

@@ -129,20 +129,6 @@ def generate_list(name, count)
           Internal.sequence_by_name(name).next
         end
       end
-
-      # Creates a copy of the file passed to attach to the attribute
-      #
-      # Arguments:
-      #   filepath: (String)
-      #     The path for the file that will be loaded. Should be a valid path
-      #     for a file that exists at that location.
-      #
-      # Returns:
-      #   An instance of the file loader class pointing to the file at the
-      #   provided path.
-      def file_fixture(file_path)
-        FileLoader.new(file_path)
-      end
     end
   end
 end

spec/acceptance/file_attributes_spec.rb

@@ -1,8 +1,8 @@
 describe "file attributes" do
   context "when an attribute uses a file" do
     it "assigns an file to the attribute" do
-      define_class("Post") do |_class|
-        attr_accessor :attachment
+      define_model("Post") do
+        has_one_attached :attachment
       end
       filename = File.expand_path("spec/support/text_file.txt")
       file_contents = File.read(filename)