Add test for label search (#7741)

* Add test for label search

* Changelog

CHANGELOG.md

@@ -39,7 +39,7 @@
 ### Chore
 
 - [#7699](https://github.com/blockscout/blockscout/pull/7699) - Add block_number index for address_coin_balances table
-- [#7666](https://github.com/blockscout/blockscout/pull/7666), [#7740](https://github.com/blockscout/blockscout/pull/7740) - Search label query
+- [#7666](https://github.com/blockscout/blockscout/pull/7666), [#7740](https://github.com/blockscout/blockscout/pull/7740), [#7741](https://github.com/blockscout/blockscout/pull/7741) - Search label query
 - [#7644](https://github.com/blockscout/blockscout/pull/7644) - Publish docker images CI for prod/staging branches
 - [#7594](https://github.com/blockscout/blockscout/pull/7594) - Stats service support in docker-compose config with new frontend
 - [#7576](https://github.com/blockscout/blockscout/pull/7576) - Check left blocks in pending block operations in order to decide, if we need to display indexing int tx banner at the top

apps/block_scout_web/test/block_scout_web/controllers/api/v2/search_controller_test.exs

@@ -143,6 +143,23 @@ defmodule BlockScoutWeb.API.V2.SearchControllerTest do
       assert item["tx_hash"] == to_string(tx.hash)
       assert item["url"] =~ to_string(tx.hash)
     end
+
+    test "search tags", %{conn: conn} do
+      tag = insert(:address_to_tag)
+
+      request = get(conn, "/api/v2/search?q=#{tag.tag.display_name}")
+      assert response = json_response(request, 200)
+
+      assert Enum.count(response["items"]) == 1
+      assert response["next_page_params"] == nil
+
+      item = Enum.at(response["items"], 0)
+
+      assert item["type"] == "label"
+      assert item["address"] == Address.checksum(tag.address.hash)
+      assert item["name"] == tag.tag.display_name
+      assert item["url"] =~ Address.checksum(tag.address.hash)
+    end
   end
 
   describe "/search/check-redirect" do

apps/explorer/lib/explorer/tags/address_tag.ex

@@ -12,14 +12,13 @@ defmodule Explorer.Tags.AddressTag do
       from: 2
     ]
 
-  alias Explorer.Chain.Address
   alias Explorer.Repo
   alias Explorer.Tags.{AddressTag, AddressToTag}
 
   @typedoc """
   * `:id` - id of Tag
   * `:label` - Tag's label
-  * `:label` - Label's display name
+  * `:display_name` - Label's display name
   """
   @type t :: %AddressTag{
           label: String.t()
@@ -28,7 +27,6 @@ defmodule Explorer.Tags.AddressTag do
   schema "address_tags" do
     field(:label, :string)
     field(:display_name, :string)
-    has_many(:addresses, Address, foreign_key: :hash)
     has_many(:tag_id, AddressToTag, foreign_key: :id)
 
     timestamps()

apps/explorer/test/support/factory.ex

@@ -44,7 +44,7 @@ defmodule Explorer.Factory do
   }
 
   alias Explorer.SmartContract.Helper
-
+  alias Explorer.Tags.{AddressTag, AddressToTag}
   alias Explorer.Market.MarketHistory
   alias Explorer.Repo
 
@@ -140,6 +140,16 @@ defmodule Explorer.Factory do
     %{"name" => sequence("name"), "transaction_hash" => to_string(insert(:transaction).hash)}
   end
 
+  def address_to_tag_factory do
+    %AddressToTag{
+      tag: %AddressTag{
+        label: sequence("label"),
+        display_name: sequence("display_name")
+      },
+      address: build(:address)
+    }
+  end
+
   def account_watchlist_address_factory do
     hash = build(:address).hash