require "../spec_helper"
require "./model_spec"

module ModelSpec
  describe "JSON" do
    it "Can load and export from JSON::Any" do
      json = JSON.parse(%<{"id": 1, "first_name": "hello", "last_name": "boss"}>)

      u = User.new.reset(json)
      u.id.should eq 1
      u.first_name.should eq "hello"
      u.last_name.should eq "boss"
      u.changed?.should eq false

      json2 = JSON.parse(%<{"tags": ["a", "b", "c"], "flags_other_column_name": [1, 2, 3]}>)

      p = Post.new(json2)
      p.tags.should eq ["a", "b", "c"]
      p.flags.should eq [1, 2, 3]

      # Manage hash of JSON::Any::Type, convenient for example with Kemal:
      json_h = json2.as_h
      p = Post.new(json_h)
      p.tags.should eq ["a", "b", "c"]
      p.flags.should eq [1, 2, 3]

      p.to_json(emit_nulls: true).should eq(%<{"id":null,"title":null,"tags":["a","b","c"],"flags_other_column_name":[1,2,3],"content":null,"published":null,"user_id":null,"category_id":null}>)
      p.to_json(emit_nulls: false).should eq(%<{"tags":["a","b","c"],"flags_other_column_name":[1,2,3]}>)
    end
  end
end