operation_test.rb in trailblazer-2.0.1

- old
+ new

@@ -2,11 +2,37 @@
 
 class DocsOperationExampleTest < Minitest::Spec
   Song = Struct.new(:id, :title, :created_by) do
     def save; true; end
   end
+  User = Struct.new(:name)
 
+  #:invocation-dep
+  class Create < Trailblazer::Operation
+    step     Model( Song, :new )
+    step     :assign_current_user!
+    # ..
+    def assign_current_user!(options)
+      options["model"].created_by = options["current_user"]
+    end
+  end
+  #:invocation-dep end
+
+  it do
+    current_user = User.new("Ema")
+  #:invocation-dep-call
+  result = Create.( { title: "Roxanne" }, "current_user" => current_user )
+  #:invocation-dep-call end
+
+  #:invocation-dep-res
+  result["current_user"] #=> #<User name="Ema">
+  result["model"]        #=> #<Song id=nil, title=nil, created_by=#<User name="Ema">>
+  #:invocation-dep-res end
+  end
+
+  it { Create.({ title: "Roxanne" }, "current_user" => Module).inspect("model").must_equal %{<Result:true [#<struct DocsOperationExampleTest::Song id=nil, title=nil, created_by=Module>] >} }
+
   #:op
   class Song::Create < Trailblazer::Operation
     extend Contract::DSL
 
     contract do
@@ -39,11 +65,11 @@
 class DndTest < Minitest::Spec
   class Create < Trailblazer::Operation
     step     :authorize!
     failure  :auth_err!
     step     :save!
-    self.< Wrap
+    failure Wrap
   end
 end
 
 class DocsResultTest < Minitest::Spec
   Song = Struct.new(:id, :title, :created_by) do
@@ -179,6 +205,204 @@
   end
   #:op-api end
 
   it { Song::Create.({ }).inspect("model").must_equal %{<Result:false [#<struct DocsOperationAPIExampleTest::Song id=nil, title=nil, created_by=nil>] >} }
   it { Song::Create.({ title: "Nothin'" }, "current_user"=>Module).inspect("model").must_equal %{<Result:true [#<struct DocsOperationAPIExampleTest::Song id=nil, title="Nothin'", created_by=Module>] >} }
+end
+
+
+class DocsOperationInheritanceTest < Minitest::Spec
+  Song = Struct.new(:id, :title, :created_by) do
+    def save; true; end
+  end
+
+  class MyContract < Reform::Form
+    property :title
+    validates :title, presence: true
+  end
+
+  #:inh-new
+  class New < Trailblazer::Operation
+    step Model( Song, :new )
+    step Contract::Build( constant: MyContract )
+  end
+  #:inh-new end
+
+  puts New["pipetree"].inspect(style: :row)
+=begin
+  #:inh-new-pipe
+   0 =======================>>operation.new
+   1 ==========================&model.build
+   2 =======================>contract.build
+  #:inh-new-pipe end
+=end
+
+  #:inh-create
+  class Create < New
+    step Contract::Validate()
+    step Contract::Persist()
+  end
+  #:inh-create end
+
+  puts Create["pipetree"].inspect(style: :row)
+=begin
+  #:inh-create-pipe
+   0 =======================>>operation.new
+   1 ==========================&model.build
+   2 =======================>contract.build
+   3 ==============&contract.default.params
+   4 ============&contract.default.validate
+   5 =========================&persist.save
+  #:inh-create-pipe end
+=end
+
+  module MyApp
+  end
+
+  #:override-app
+  module MyApp::Operation
+    class New < Trailblazer::Operation
+      extend Contract::DSL
+
+      contract do
+        property :title
+      end
+
+      step Model( nil, :new )
+      step Contract::Build()
+    end
+  end
+  #:override-app end
+
+  #:override-new
+  class Song::New < MyApp::Operation::New
+    step Model( Song, :new ), override: true
+  end
+  #:override-new end
+
+  puts Song::New["pipetree"].inspect(style: :row)
+=begin
+  #:override-pipe
+  Song::New["pipetree"].inspect(style: :row)
+   0 =======================>>operation.new
+   1 ==========================&model.build
+   2 =======================>contract.build
+  #:override-pipe end
+=end
+
+  it do
+    Song::New["pipetree"].inspect.must_equal %{[>operation.new,>model.build,>contract.build]}
+    Song::New.().inspect("model").must_equal %{<Result:true [#<struct DocsOperationInheritanceTest::Song id=nil, title=nil, created_by=nil>] >}
+  end
+end
+
+class DocsOperationStepOptionsTest < Minitest::Spec
+  Song = Struct.new(:title) do
+    def self.find_by(*)
+      nil
+    end
+  end
+
+  class AutomaticNameTest < Minitest::Spec
+    #:name-auto
+    class New < Trailblazer::Operation
+      step Model( Song, :new )
+    end
+    #:name-auto end
+
+    puts New["pipetree"].inspect(style: :row)
+=begin
+  #:name-auto-pipe
+   0 =======================>>operation.new
+   1 ==========================&model.build
+  #:name-auto-pipe end
+=end
+
+    #:replace-inh
+    class Update < New
+      step Model(Song, :find_by), replace: "model.build"
+    end
+    #:replace-inh end
+
+    puts Update["pipetree"].inspect(style: :row)
+=begin
+  #:replace-inh-pipe
+   0 =======================>>operation.new
+   2 ==========================&model.build
+  #:replace-inh-pipe end
+=end
+
+    it { Update.({}).inspect("model").must_equal %{<Result:false [nil] >} }
+
+
+#     #:delete-inh
+#     class Noop < New
+#       step nil, delete: "model.build"
+#     end
+#     #:delete-inh end
+
+# puts "yo"
+#     puts Update["pipetree"].inspect(style: :row)
+# =begin
+#   #:delete-inh-pipe
+#    0 =======================>>operation.new
+#    2 ==========================&model.build
+#   #:delete-inh-pipe end
+# =end
+
+#     it { Noop.({}).inspect("model").must_equal %{<Result:false [nil] >} }
+  end
+
+  class ManualNameTest < Minitest::Spec
+    #:name-manu
+    class New < Trailblazer::Operation
+      step Model( Song, :new ), name: "build.song.model"
+      step :validate_params!,   name: "my.params.validate"
+      # ..
+    end
+    #:name-manu end
+
+    puts New["pipetree"].inspect(style: :row)
+=begin
+  #:name-manu-pipe
+   0 =======================>>operation.new
+   1 =====================&build.song.model
+   2 ===================&my.params.validate
+  #:name-manu-pipe end
+=end
+  end
+
+  class BeforeTest < Minitest::Spec
+    #:pos-before
+    class New < Trailblazer::Operation
+      step Model( Song, :new )
+      step :validate_params!,   before: "model.build"
+      # ..
+    end
+    #:pos-before end
+
+    puts New["pipetree"].inspect(style: :row)
+=begin
+  #:pos-before-pipe
+   0 =======================>>operation.new
+   1 =====================&validate_params!
+   2 ==========================&model.build
+  #:pos-before-pipe end
+=end
+
+    #:pos-inh
+    class Create < New
+      step :policy!, after: "operation.new"
+    end
+    #:pos-inh end
+
+    puts Create["pipetree"].inspect(style: :row)
+=begin
+  #:pos-inh-pipe
+   0 =======================>>operation.new
+   1 ==============================&policy!
+   2 =====================&validate_params!
+   3 ==========================&model.build
+  #:pos-inh-pipe end
+=end
+  end
 end