implements brg42 toNewcomer

lib/local_augmentation_example.ex

@@ -146,4 +146,14 @@ defmodule Index.Augmentation do
       )
     end
   end
+
+  defmodule CIndex do
+    def toNewcomer(local_cindex, local_iindex, key) do
+      # Get the entry waiting to be verified
+      [{key, entry}] = :ets.lookup(local_cindex, key)
+      :ets.match(local_iindex,{:"$1",%{member: true, pub: entry.receiver}})
+      |>Enum.count()|>(fn x-> Map.merge(entry,%{toNewcomer: (x != 0) }) end).()
+      |>(&:ets.insert(local_cindex,{key,&1})).()
+    end
+  end
 end

test/certification/augmentation/to_newcomer_test.exs

+defmodule ToNewcomerTest do
+  use  ExUnit.Case
+  doctest Index.Augmentation.CIndex
+
+  setup_all do
+
+    local_cindex = :ets.new(:"test/local_cindex", [:set, :protected])
+    local_good_iindex = :ets.new(:"test/local_good_iindex", [:set, :protected])
+    local_bad_iindex = :ets.new(:"test/local_bad_iindex", [:set, :protected])
+
+    :ets.insert(local_cindex, {0, %{receiver: "XYZ_pkey"}})
+    :ets.insert(local_good_iindex, {0, %{member: true, pub: "XYZ_pkey"}})
+    :ets.insert(local_good_iindex, {1, %{member: true, pub: "XYZ_pkey"}})
+    :ets.insert(local_good_iindex, {2, %{member: true, pub: "XYZ_pkey"}})
+    :ets.insert(local_good_iindex, {3, %{member: false, pub: "XYZ_pkey"}})
+    :ets.insert(local_good_iindex, {4, %{member: true, pub: "ABC_pkey"}})
+    :ets.insert(local_good_iindex, {5, %{member: false, pub: "ABC_pkey"}})
+    Index.Augmentation.CIndex.toNewcomer(local_cindex, local_good_iindex,0)
+    [{0, entry}] = :ets.lookup(local_cindex, 0)
+    toNewcomer_good = entry.toNewcomer
+
+    :ets.insert(local_cindex, {0, %{receiver: "XYZ_pkey"}})
+    :ets.insert(local_bad_iindex, {3, %{member: false, pub: "XYZ_pkey"}})
+    :ets.insert(local_bad_iindex, {4, %{member: true, pub: "ABC_pkey"}})
+    :ets.insert(local_bad_iindex, {5, %{member: false, pub: "ABC_pkey"}})
+    Index.Augmentation.CIndex.toNewcomer(local_cindex, local_bad_iindex,0)
+    [{0, entry}] = :ets.lookup(local_cindex, 0)
+    toNewcomer_bad = entry.toNewcomer
+
+    :dets.close(local_cindex)
+    :dets.close(local_good_iindex)
+    :dets.close(local_bad_iindex)
+    :file.delete("test/local_cindex")
+    :file.delete("test/local_good_iindex")
+    :file.delete("test/local_bad_iindex")
+
+    {:ok, toNewcomer_good: toNewcomer_good, toNewcomer_bad: toNewcomer_bad}
+  end
+
+  test "check toNewcomer", state do
+    assert state.toNewcomer_good == true
+    assert state.toNewcomer_bad == false
+  end
+end