issue BR_G73 - Identity UserID unicity code + tests

lib/local_augmentation_example.ex

@@ -371,6 +371,12 @@ defmodule Index.Augmentation do
       [{key, entry}] = :ets.lookup(local_iindex, key)
       :ets.insert(local_iindex, {key, Map.merge(entry, %{isBeingKicked: !entry.member})})
     end
+
+    ## BR_G73
+    def identityUserIdUnicity(local_iindex, key) do
+      [{_key, entry}] = :ets.lookup(local_iindex, key)
+      entry.uidUnique == true
+    end
   end
 
   defmodule MIndex do

test/identity/augmentation/identity_user_id_unique_test.exs

+defmodule IdentityUserIdUnicityTest do
+  use ExUnit.Case
+
+  doctest Index.Augmentation.IIndex
+
+  setup_all do
+    local_iindex_a = :ets.new(:local_iindex, [:set, :protected])
+    local_iindex_b = :ets.new(:local_iindex, [:set, :protected])
+    local_mindex_a = :ets.new(:local_mindex, [:set, :protected])
+    local_mindex_b = :ets.new(:local_mindex, [:set, :protected])
+
+    Index.Generation.add_identity("blockstamp_test", local_iindex_a, local_mindex_a, %{
+      "pub" => "pub_toto",
+      "block_uid" => "block_uid_test",
+      "user_id" => "user_id_test"
+    })
+
+    Index.Generation.add_identity("blockstamp_test", local_iindex_b, local_mindex_b, %{
+      "pub" => "pub_toto",
+      "block_uid" => "block_uid_test",
+      "user_id" => "user_id_test"
+    })
+
+    {:ok, global_iindex_a} = :dets.open_file(:global_iindex_a, type: :set)
+    {:ok, global_iindex_b} = :dets.open_file(:global_iindex_b, type: :set)
+    :ets.to_dets(local_iindex_a, :global_iindex_a)
+    :ets.to_dets(local_iindex_b, :global_iindex_b)
+
+    [{"pub_toto", elt}] = :dets.lookup(:global_iindex_b, "pub_toto")
+    new_elt = Map.replace!(elt, :uid, "user_id_test_2")
+    :dets.insert(:global_iindex_b, {"pub_toto", new_elt})
+
+    Index.Augmentation.IIndex.uidUnique(local_iindex_a, global_iindex_a, "pub_toto")
+    Index.Augmentation.IIndex.uidUnique(local_iindex_b, global_iindex_b, "pub_toto")
+
+    identityUserIdUnicityTrue = Index.Augmentation.IIndex.identityUserIdUnicity(local_iindex_b, "pub_toto")
+    identityUserIdUnicityFalse = Index.Augmentation.IIndex.identityUserIdUnicity(local_iindex_a, "pub_toto")
+
+    :dets.close(global_iindex_a)
+    :file.delete("global_iindex_a")
+    :dets.close(global_iindex_b)
+    :file.delete("global_iindex_b")
+
+    {:ok, identityUserIdUnicityTrue: identityUserIdUnicityTrue, identityUserIdUnicityFalse: identityUserIdUnicityFalse}
+  end
+
+  test "check IdentityUserIdUnicity", state do
+    IO.puts("uid unique of b : #{state.identityUserIdUnicityTrue} and uid unique of a : #{state.identityUserIdUnicityFalse}")
+    assert state.identityUserIdUnicityTrue == true
+    assert state.identityUserIdUnicityFalse == false
+  end
+end