Deep Merge Test

deep-merge-test.ex

defmodule Logflare.DeepMergeTest do
  # this works: DeepMerge.deep_merge(%{a: %{b: 1}, c: [d: 1]}, %{a: %{z: 5}, c: [x: 0]})

  def merge() do
    DeepMerge.deep_merge(newschema().fields, oldschema().fields)
  end

  def newschema do
    %{
      fields: [
        %{a: "one", fields: nil},
        %{b: "two", fields: nil},
        %{
          c: "three",
          fields: [
            %{aa: "one one", fields: nil},
            %{bb: "two two", fields: nil},
            %{
              cc: "three, three",
              fields: [
                %{aaa: "one one one", fields: nil}
              ]
            },
            %{dd: "four four", fields: nil}
          ]
        }
      ]
    }
  end

  def oldschema do
    %{
      fields: [
        %{a: "one", fields: nil},
        %{
          c: "three",
          fields: [
            %{aa: "one one", fields: nil},
            %{bb: "two two", fields: nil},
            %{
              cc: "three, three",
              fields: [
                %{aaa: "one one one", fields: nil},
                %{bbb: "two two two", fields: nil},
                %{ccc: "three three three", fields: nil}
              ]
            }
          ]
        }
      ]
    }
  end
end