Fixing test coverage after mega-refactoring

app/models/generated_app.rb

@@ -195,6 +195,11 @@ def apply_ingredient(ingredient, configuration = {})
 
     template_path = DataRepositoryService.new(user:).template_path(ingredient)
 
+    unless File.exist?(template_path)
+      @logger.error("Template file not found", { path: template_path })
+      raise "Template file not found: #{template_path}"
+    end
+
     command = "rails app:template LOCATION=#{template_path}"
     CommandExecutionService.new(self, @logger, command).execute
 

config/environments/test.rb

@@ -68,4 +68,7 @@
   config.active_record.encryption.primary_key = "test" * 8
   config.active_record.encryption.deterministic_key = "test" * 8
   config.active_record.encryption.key_derivation_salt = "test" * 8
+
+  # Configure Active Storage to use the test service
+  config.active_storage.service = :test
 end

test/models/generated_app_test.rb

@@ -382,8 +382,12 @@ def setup
 
         @logger.expects(:info).with("Applying ingredient: #{ingredient.name}")
         @logger.expects(:info).with("Committing ingredient changes")
+        git_service.expects(:commit_changes).with(<<~COMMIT_MESSAGE)
+        Applied ingredient:
+
+        #{ingredient.to_commit_message}
+        COMMIT_MESSAGE
         @logger.expects(:info).with("Ingredient #{ingredient.name} applied successfully")
-        git_service.expects(:commit_changes).with(message: ingredient.to_commit_message)
       end
 
       @generated_app.apply_ingredients
@@ -394,7 +398,19 @@ def setup
 
   test "to_commit_message for an app without ingredients doesn't contain message about ingredients" do
     app = generated_apps(:no_ingredients_app)
-    assert_equal "Initial commit by railsnew.io\n\ncommand line flags:\n\n--minimal\n\n\n", app.to_commit_message
+    commit_message = <<~COMMIT_MESSAGE
+    Initial commit by railsnew.io
+
+    ===================
+    Command line flags:
+    ===================
+
+    #{app.recipe.cli_flags.squish.strip}
+
+
+    COMMIT_MESSAGE
+
+    assert_equal commit_message, app.to_commit_message
   end
 
   test "raises error when template path doesn't exist" do
@@ -405,6 +421,12 @@ def setup
       .expects(:template_path)
       .returns("/nonexistent/path/template.rb")
 
+    @logger.stubs(:debug)
+
+    # Mock File.exist? to return false for the template path
+    File.stubs(:exist?).returns(true) # default for other files
+    File.stubs(:exist?).with("/nonexistent/path/template.rb").returns(false)
+
     @logger.expects(:error).with(
       "Template file not found",
       { path: "/nonexistent/path/template.rb" }