Merge pull request #8 from shoplineapp/feature/support-decimal128-to-…

…string

feat(BSON::Decimal128): as string

lib/mongoid-avro.rb

@@ -114,7 +114,7 @@ def convert_to_fields(klass, optional:)
 
       def convert_to_avro_format(type: , optional: true)
         case type.to_s
-        when "String", "Symbol" then "string"
+        when "String", "Symbol", "BSON::Decimal128" then "string"
         when "Integer" then "int"
         when "Float" then "double"
         when "BigDecimal" then "decimal"

spec/mongoid_avro_spec.rb

@@ -18,6 +18,7 @@ class TestModel
   field :total, type: Money
   field :subtotal, type: Money
   field :object, type: Hash
+  field :decimal128, type: BSON::Decimal128
   field :updated_at, type: Time, avro_format: {
     type: "long",
     logicalType: "timestamp-micros"
@@ -60,6 +61,14 @@ def get_field_by_name(fields, name)
       expect(field["type"]).to eq("string")
     end
 
+    context "when default type is BSON::Decimal128" do
+      let(:field_name) { "decimal128" }
+
+      it "convert decimal 128 to string" do
+        expect(field["type"]).to eq("string")
+      end
+    end
+
     context "when default type is Time" do
       let(:field_name) { "created_at" }