UTs for big attachments

spec/fixtures/vk_informer_attachment/doc/hash.big.json

@@ -0,0 +1,11 @@
+{
+  "type": "doc",
+  "doc": {
+    "id": 123456,
+    "owner_id": 123,
+    "title": "file.gif",
+    "ext": "gif",
+    "size": 57344720,
+    "url": "http://example.com/file.gif"
+  }
+}

spec/fixtures/vk_informer_attachment/doc/hash.gif.json

@@ -5,6 +5,7 @@
     "owner_id": 123,
     "title": "file.gif",
     "ext": "gif",
+    "size": 51380224,
     "url": "http://example.com/file.gif"
   }
 }

spec/fixtures/vk_informer_attachment/doc/hash.simple.json

@@ -5,6 +5,7 @@
     "owner_id": 123,
     "title": "file.txt",
     "ext": "txt",
+    "size": 51380224,
     "url": "http://example.com/file.txt"
   }
 }

spec/unit_test/vk/vk_informer_doc_spec.rb

@@ -17,6 +17,13 @@
         "#{File.dirname(__FILE__)}/../../fixtures/vk_informer_attachment/doc/hash.gif.json"
       )
     )
+
+    @obj3 = Vk::Doc.new(
+      'x',
+      load_json_fixtures(
+        "#{File.dirname(__FILE__)}/../../fixtures/vk_informer_attachment/doc/hash.big.json"
+      )
+    )
   end
 
   describe 'Basic' do
@@ -47,6 +54,14 @@
       expect(h[:disable_web_page_preview]).to be false
     end
 
+    it 'should build result hash for doc if file is bigger than 50 Mb' do
+      h = @obj3.to_hash
+      expect(h).to be_instance_of(Hash)
+      expect(h).to have_key(:text)
+      expect(h).to have_key(:disable_web_page_preview)
+      expect(h[:disable_web_page_preview]).to be false
+    end
+
     it 'should build result hash for link with peview' do
       h = @obj2.to_hash
       expect(h).to be_instance_of(Hash)