hash_test.rb in disposable-0.4.4

- old
+ new

@@ -31,13 +31,13 @@
     model = Model.new(1, {})
     model.inspect.must_equal "#<struct HashTest::Model id=1, content={}>"
 
     song = Song.new(model)
     song.id.must_equal 1
-    song.content.title.must_equal nil
-    song.content.band.name.must_equal nil
-    song.content.band.label.location.must_equal nil
+    song.content.title.must_be_nil
+    song.content.band.name.must_be_nil
+    song.content.band.label.location.must_be_nil
     song.content.releases.must_equal []
 
     # model's hash hasn't changed.
     model.inspect.must_equal "#<struct HashTest::Model id=1, content={}>"
   end
@@ -46,13 +46,13 @@
     model = Model.new(1)
     model.inspect.must_equal "#<struct HashTest::Model id=1, content=nil>"
 
     song = Song.new(model)
     song.id.must_equal 1
-    song.content.title.must_equal nil
-    song.content.band.name.must_equal nil
-    song.content.band.label.location.must_equal nil
+    song.content.title.must_be_nil
+    song.content.band.name.must_be_nil
+    song.content.band.label.location.must_be_nil
 
     # model's hash hasn't changed.
     model.inspect.must_equal "#<struct HashTest::Model id=1, content=nil>"
   end
 
@@ -135,11 +135,11 @@
     require "disposable/twin/coercion"
     class Coercing < Disposable::Twin
       include Property::Hash
       feature Coercion
 
-      property :id, type: Types::Coercible::Int
+      property :id, type: const_get("Types::Coercible::#{DRY_TYPES_INT_CONSTANT}")
       property :content, field: :hash do
         property :title
         property :band do
           property :name, type: Types::Coercible::String
         end
@@ -159,11 +159,11 @@
     class Unnesting < Disposable::Twin
       feature Sync
       include Property::Hash
 
       property :id
-      content=property :content, field: :hash do
+      property :content, field: :hash do
         property :title
         property :band do
           property :name
 
           property :label do
@@ -196,13 +196,60 @@
       song.title = "Notorious"
       song.title.must_equal "Notorious"
       song.content.title.must_equal "Notorious"
 
       # singular nested accessors
-      song.band.name.must_equal nil
-      song.content.band.name.must_equal nil
+      song.band.name.must_be_nil
+      song.content.band.name.must_be_nil
       song.band.name = "Duran Duran"
       song.band.name.must_equal "Duran Duran"
+    end
+  end
+
+  describe 'collection schema' do
+    AlbumModel = Struct.new(:id, :songs)
+    class Album < Disposable::Twin
+      feature Sync
+      feature Property::Hash
+
+      property :id
+      collection :songs, field: :hash do
+        property :title
+        property :band do
+          property :name
+
+          property :label do
+            property :location
+          end
+        end
+
+        collection :featured_artists do
+          property :name
+        end
+      end
+    end
+
+    it "exposes reader and writer" do
+      model = AlbumModel.new(1, [
+        { title: "Sherry", band: { name: 'The Four Seasons', label: { location: 'US' } }, featured_artists: [{ name: 'Frankie Valli' }, { name: 'The Variatones' }] },
+        { title: "Walk Like a Man", band: { name: 'The Four Seasons', label: { location: 'US' } }, featured_artists: [{ name: 'Frankie Valli' }] }
+      ])
+      contract = Album.new(model)
+
+      song1 = contract.songs[0]
+
+      song1.title.must_equal "Sherry"
+      song1.band.name.must_equal 'The Four Seasons'
+      song1.band.label.location.must_equal 'US'
+      song1.featured_artists[0].name.must_equal 'Frankie Valli'
+      song1.featured_artists[1].name.must_equal 'The Variatones'
+
+      song2 = contract.songs[1]
+
+      song2.title.must_equal "Walk Like a Man"
+      song2.band.name.must_equal 'The Four Seasons'
+      song2.band.label.location.must_equal 'US'
+      song2.featured_artists[0].name.must_equal 'Frankie Valli'
     end
   end
 end
 
 # fixme: make sure default hash is different for every invocation, and not created at compile time.