Add optional block to associations find method (#141)

Adds a bit more parity with ActiveRecord, allowing the usage of `Recipe.find do ...` and `Recipe.groups.find do...`

lib/spyke/orm.rb

@@ -25,9 +25,14 @@ def method_for(callback, value = nil)
         callback_methods[callback]
       end
 
-      def find(id)
-        raise ResourceNotFound if id.blank?
-        where(primary_key => id).find_one || raise(ResourceNotFound)
+      def find(id = nil, &block)
+        if block_given?
+          all.find_some.find(&block)
+        else
+          raise ResourceNotFound if id.blank?
+
+          where(primary_key => id).find_one || raise(ResourceNotFound)
+        end
       end
 
       def fetch

lib/spyke/relation.rb

@@ -41,8 +41,8 @@ def with_fallback(fallback = nil)
     end
 
     # Overrides Enumerable find
-    def find(id)
-      scoping { klass.find(id) }
+    def find(id = nil, &block)
+      scoping { klass.find(id, &block) }
     end
 
     def find_one

lib/spyke/version.rb

@@ -1,3 +1,3 @@
 module Spyke
-  VERSION = '7.0.0'
+  VERSION = '7.1.0'
 end

test/associations_test.rb

@@ -92,6 +92,14 @@ def test_array_like_behavior
       assert_equal 'Fish', recipe.groups.first.name
     end
 
+    def test_find_with_block
+      stub_request(:get, 'http://sushi.com/recipes/1/groups').to_return_json(result: [{ name: 'Fish' }, { name: 'Fruit' }, { name: 'Bread' }])
+
+      recipe = Recipe.new(id: 1)
+
+      assert_equal 'Fruit', recipe.groups.find { |g| g.name == 'Fruit' }.name
+    end
+
     def test_nil_has_one_association
       stub_request(:get, 'http://sushi.com/recipes/1/image')
 

test/orm_test.rb

@@ -14,6 +14,16 @@ def test_find
       assert_equal 'Bob', user.name
     end
 
+    def test_find_with_block
+      stub_request(:get, 'http://sushi.com/users').to_return_json(result: [{ id: 1, name: 'Bob' }, id: 2, name: 'Alice'])
+
+      user = User.find do |u|
+        u.name == 'Bob'
+      end
+
+      assert_equal 'Bob', user.name
+    end
+
     def test_reload
       stub_request(:get, 'http://sushi.com/recipes/1').to_return_json(result: { id: 1, title: 'Sushi' })