Add destroy and destroy_all to Perron::Resource

lib/perron/resource.rb

@@ -96,6 +96,10 @@ def root?
       slug == "/"
     end
 
+    def destroy
+      File.delete(@file_path) and self
+    end
+
     private
 
     ID_LENGTH = 8

lib/perron/resource/class_methods.rb

@@ -44,6 +44,10 @@ def collection = Collection.new(collection_name)
 
         def root = all.find(&:root?)
 
+        def destroy_all
+          all.each(&:destroy)
+        end
+
         def model_name
           @model_name ||= ActiveModel::Name.new(self, nil, name.demodulize.to_s)
         end

test/dummy/app/models/content/zombie.rb

@@ -0,0 +1,4 @@
+# frozen_string_literal: true
+
+class Content::Zombie < Perron::Resource
+end

test/perron/resource/class_methods_test.rb

@@ -151,4 +151,13 @@ class Perron::Resource::ClassMethodsTest < ActiveSupport::TestCase
     assert_instance_of Perron::Relation, posts
     assert_equal 2, posts.size
   end
+
+  test ".destroy_all deletes all resource files and returns array of deleted resources" do
+    existing_count = Content::Zombie.count
+
+    deleted = Content::Zombie.destroy_all
+
+    assert_equal existing_count, deleted.size
+    assert_equal 0, Content::Zombie.count
+  end
 end

test/perron/resource_test.rb

@@ -145,4 +145,16 @@ class Perron::Site::ResourceTest < ActiveSupport::TestCase
 
     assert_equal :not_found, result[:status]
   end
+
+  test "#destroy deletes the resource file and returns self" do
+    test_file = "test/dummy/app/content/zombies/destroy-test-zombie.md"
+    File.write(test_file, "---\ntitle: Test Zombie\n---\nTest content")
+
+    zombie = Content::Zombie.new(test_file)
+
+    result = zombie.destroy
+
+    assert_equal zombie, result
+    assert_not File.exist?(test_file)
+  end
 end