rule BR_G74 - Identity pubkey unicity - code + tests

lib/local_augmentation_example.ex

@@ -377,6 +377,12 @@ defmodule Index.Augmentation do
       [{_key, entry}] = :ets.lookup(local_iindex, key)
       entry.uidUnique == true
     end
+
+    ## BR_G74
+    def identityPubkeyUnicity(local_iindex, key) do
+      [{_key, entry}] = :ets.lookup(local_iindex, key)
+      entry.pubUnique == true
+    end
   end
 
   defmodule MIndex do

test/identity/augmentation/identity_pub_key_unicity_test.exs

+defmodule IdentityPubKeyUnicityTest do
+  use ExUnit.Case
+
+  doctest Index.Augmentation.IIndex
+
+  setup_all do
+    local_iindex = :ets.new(:local_iindex, [:set, :protected])
+    local_mindex = :ets.new(:local_mindex, [:set, :protected])
+
+    #we create 2 new local identities in the local iindex
+
+    Index.Generation.add_identity("blockstamp_test", local_iindex, local_mindex, %{
+      "pub" => "pub_toto",
+      "block_uid" => "block_uid_test",
+      "user_id" => "user_id_toto"
+    })
+
+    Index.Generation.add_identity("blockstamp_test", local_iindex, local_mindex, %{
+      "pub" => "pub_tata",
+      "block_uid" => "block_uid_test",
+      "user_id" => "user_id_tata"
+    })
+
+    #we copy these identities into the global iindex table
+
+    {:ok, global_iindex} = :dets.open_file(:"test/global_iindex", type: :set)
+    :ets.to_dets(local_iindex, global_iindex)
+
+    #we replace the public key pub_toto to pub_tutu in the global iindex
+
+    [{"pub_toto", elt}] = :dets.lookup(global_iindex, "pub_toto")
+    :dets.delete(global_iindex, "pub_toto")
+    new_elt = Map.replace!(elt, :pub, "pub_tutu")
+    :dets.insert(global_iindex, {"pub_tutu", new_elt})
+
+    #we search if the local iindex is not found in the global iindex with op="CREATE"
+
+    #toto.pubUnique is set to true
+    Index.Augmentation.IIndex.pubUnique(local_iindex, global_iindex, "pub_toto")
+    #tata.pubUnique is set to false
+    Index.Augmentation.IIndex.pubUnique(local_iindex, global_iindex, "pub_tata")
+
+    :dets.close(global_iindex)
+    :file.delete("test/global_iindex")
+
+    #check if the public key is unique or not
+    pubKeyUniqueTrue = Index.Augmentation.IIndex.identityPubkeyUnicity(local_iindex, "pub_toto")
+    pubKeyUniqueFalse = Index.Augmentation.IIndex.identityPubkeyUnicity(local_iindex, "pub_tata")
+
+    {:ok, pubKeyUniqueTrue: pubKeyUniqueTrue, pubKeyUniqueFalse: pubKeyUniqueFalse}
+  end
+
+  test "check pubUnique is the right value", state do
+    assert state.pubKeyUniqueTrue == true
+    assert state.pubKeyUniqueFalse == false
+  end
+end