Allow applying since/until and groups annotation to virtual properties (

#12)

shard.yml

@@ -1,6 +1,6 @@
 name: athena-serializer
 
-version: 0.2.2
+version: 0.2.3
 
 crystal: '>= 0.35.0'
 

spec/athena-serializer_spec.cr

@@ -423,11 +423,14 @@ describe ASR::Serializable do
     describe ASRA::VirtualProperty do
       it "should only return properties that are not excluded" do
         properties = VirtualProperty.new.serialization_properties
-        properties.size.should eq 2
+        properties.size.should eq 3
 
         p = properties[0]
 
         p.name.should eq "foo"
+        p.groups.should eq ["default"]
+        p.since_version.should be_nil
+        p.until_version.should be_nil
         p.external_name.should eq "foo"
         p.value.should eq "foo"
         p.skip_when_empty?.should be_false
@@ -437,11 +440,26 @@ describe ASR::Serializable do
         p = properties[1]
 
         p.name.should eq "get_val"
+        p.groups.should eq ["default"]
+        p.since_version.should be_nil
+        p.until_version.should be_nil
         p.external_name.should eq "get_val"
         p.value.should eq "VAL"
         p.skip_when_empty?.should be_false
         p.type.should eq String
         p.class.should eq VirtualProperty
+
+        p = properties[2]
+
+        p.name.should eq "group_version"
+        p.groups.should eq ["group1"]
+        p.since_version.should eq SemanticVersion.parse "1.3.2"
+        p.until_version.should eq SemanticVersion.parse "1.2.3"
+        p.external_name.should eq "group_version"
+        p.value.should eq "group_version"
+        p.skip_when_empty?.should be_false
+        p.type.should eq String
+        p.class.should eq VirtualProperty
       end
     end
 

spec/models/virtual_property.cr

@@ -9,4 +9,12 @@ class VirtualProperty
   def get_val : String
     "VAL"
   end
+
+  @[ASRA::VirtualProperty]
+  @[ASRA::Groups("group1")]
+  @[ASRA::Since("1.3.2")]
+  @[ASRA::Until("1.2.3")]
+  def group_version : String
+    "group_version"
+  end
 end

src/serializable.cr

@@ -149,6 +149,9 @@ module Athena::Serializer::Serializable
                 annotation_configurations: ACF::AnnotationConfigurations.new(#{method_annotation_configurations} of ACF::AnnotationConfigurations::Classes => Array(ACF::AnnotationConfigurations::ConfigurationBase)),
                 value: #{m.name.id},
                 skip_when_empty: #{!!m.annotation(ASRA::SkipWhenEmpty)},
+                groups: #{(ann = m.annotation(ASRA::Groups)) && !ann.args.empty? ? [ann.args.splat] : ["default"]},
+                since_version: #{(ann = m.annotation(ASRA::Since)) && !ann[0].nil? ? "SemanticVersion.parse(#{ann[0]})".id : nil},
+                until_version: #{(ann = m.annotation(ASRA::Until)) && !ann[0].nil? ? "SemanticVersion.parse(#{ann[0]})".id : nil},
               )).id %}
           {% end %}