composition_test.rb in disposable-0.1.0

- old
+ new
@@ -1,45 +1,76 @@
 require 'test_helper'
 
-require 'disposable/twin/composition'
-
+# Disposable::Twin::Composition.
 class TwinCompositionTest < MiniTest::Spec
-  class Request < Disposable::Twin::Composition
-    property :song_title, :on => :song, :from => :title
-    property :song_id,    :on => :song, :from => :id
+  class Request < Disposable::Twin
+    include Sync
+    include Save
+    include Composition
 
-    property :name,       :on => :requester
-    property :id,         :on => :requester
+    property :song_title, on: :song, from: :title
+    property :song_id,    on: :song, from: :id
 
-    # map ...
-
-    # def id
-    # make map(name, options)
-    # option :played?
+    property :name,       on: :requester
+    property :id,         on: :requester
+    property :captcha,    readable: false, writeable: false, on: :requester # TODO: allow both, virtual with and without :on.
   end
 
   module Model
     Song      = Struct.new(:id, :title, :album)
     Requester = Struct.new(:id, :name)
   end
 
-  let (:requester) { Model::Requester.new(1, "Greg Howe") }
-  let (:song) { Model::Song.new(2, "Extraction") }
+  let (:requester) { Model::Requester.new(1, "Greg Howe").extend(Disposable::Saveable) }
+  let (:song) { Model::Song.new(2, "Extraction").extend(Disposable::Saveable) }
 
-  let (:request) { Request.new(:song => song, :requester => requester) }
+  let (:request) { Request.new(song: song, requester: requester) }
 
-  it { request.song_title.must_equal "Extraction" }
-  it { request.name.must_equal "Greg Howe" }
+  it do
+    request.song_title.must_equal "Extraction"
+    request.song_id.must_equal 2
+    request.name.must_equal "Greg Howe"
+    request.id.must_equal 1
 
+    request.song_title = "Tease"
+    request.name = "Wooten"
 
-  describe "setter" do
-    before do
-      request.song_title = "Tease"
-      request.name = "Wooten"
+
+    request.song_title.must_equal "Tease"
+    request.name.must_equal "Wooten"
+
+    # does not write to model.
+    song.title.must_equal "Extraction"
+    requester.name.must_equal "Greg Howe"
+
+
+    request.save
+
+    # make sure models got synced and saved.
+    song.id.must_equal 2
+    song.title.must_equal "Tease"
+    requester.id.must_equal 1
+    requester.name.must_equal "Wooten"
+
+    song.saved?.must_equal true
+    requester.saved?.must_equal true
+  end
+
+  # save with block.
+  it do
+    request.song_title = "Tease"
+    request.name = "Wooten"
+    request.captcha = "Awesome!"
+
+    # does not write to model.
+    song.title.must_equal "Extraction"
+    requester.name.must_equal "Greg Howe"
+
+
+    nested_hash = nil
+    request.save do |hash|
+      nested_hash = hash
     end
 
-    it { request.song_title.must_equal "Tease" }
-    # no writing to model.
-    it { song.title.must_equal "Extraction" }
-    it { request.name.must_equal "Wooten" }
+    nested_hash.must_equal(:song=>{"title"=>"Tease", "id"=>2}, :requester=>{"name"=>"Wooten", "id"=>1, "captcha"=>"Awesome!"})
   end
 end
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