add staking pools fetcher test

apps/indexer/lib/indexer/fetcher/staking_pools.ex

@@ -25,13 +25,13 @@ defmodule Indexer.Fetcher.StakingPools do
 
   @spec async_fetch() :: :ok
   def async_fetch() do
+    pid = GenServer.whereis(__MODULE__)
+
+    if pid && Process.alive?(pid) do
       pools =
         PoolsReader.get_pools()
         |> Enum.map(&entry/1)
 
-    pid = GenServer.whereis(__MODULE__)
-
-    if pid && Process.alive?(pid) do
       BufferedTask.buffer(__MODULE__, pools, :infinity)
     end
   end

apps/indexer/test/indexer/fetcher/staking_pools_test.exs

@@ -0,0 +1,205 @@
+defmodule Indexer.Fetcher.StakingPoolsTest do
+  use EthereumJSONRPC.Case
+  use Explorer.DataCase
+
+  import Mox
+
+  alias Indexer.Fetcher.StakingPools
+  alias Explorer.Staking.PoolsReader
+  alias Explorer.Chain.Address
+
+  @moduletag :capture_log
+
+  setup :verify_on_exit!
+
+  describe "init/3" do
+    test "returns pools addresses" do
+      get_pools_from_blockchain(2)
+
+      list = StakingPools.init([], &[&1 | &2], [])
+
+      assert Enum.count(list) == 6
+    end
+  end
+
+  describe "run/3" do
+    test "one success import from pools" do
+      get_pools_from_blockchain(1)
+
+      list =
+        PoolsReader.get_active_pools()
+        |> Enum.map(&StakingPools.entry/1)
+
+      success_address =
+        list
+        |> List.first()
+        |> Map.get(:staking_address)
+
+      get_pool_data_from_blockchain()
+
+      assert {:retry, retry_list} = StakingPools.run(list, nil)
+      assert Enum.count(retry_list) == 2
+
+      pool = Explorer.Repo.get_by(Address.Name, address_hash: success_address)
+      assert pool.name == "anonymous"
+    end
+  end
+
+  defp get_pools_from_blockchain(n) do
+    expect(
+      EthereumJSONRPC.Mox,
+      :json_rpc,
+      n,
+      fn [%{id: id, method: "eth_call", params: _}], _options ->
+        {:ok,
+         [
+           %{
+             id: id,
+             jsonrpc: "2.0",
+             result:
+               "0x000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000b2f5e2f3cbd864eaa2c642e3769c1582361caf6000000000000000000000000aa94b687d3f9552a453b81b2834ca53778980dc0000000000000000000000000312c230e7d6db05224f60208a656e3541c5c42ba"
+           }
+         ]}
+      end
+    )
+  end
+
+  defp get_pool_data_from_blockchain() do
+    expect(
+      EthereumJSONRPC.Mox,
+      :json_rpc,
+      11,
+      fn requests, _opts ->
+        {:ok,
+         Enum.map(requests, fn
+           # miningByStakingAddress
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0x005351750000000000000000000000000b2f5e2f3cbd864eaa2c642e3769c1582361caf6", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result: "0x000000000000000000000000bbcaa8d48289bb1ffcf9808d9aa4b1d215054c78"
+             }
+
+           # isPoolActive
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0xa711e6a10000000000000000000000000b2f5e2f3cbd864eaa2c642e3769c1582361caf6", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result: "0x0000000000000000000000000000000000000000000000000000000000000001"
+             }
+
+           # poolDelegators
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0x9ea8082b0000000000000000000000000b2f5e2f3cbd864eaa2c642e3769c1582361caf6", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result:
+                 "0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000"
+             }
+
+           # stakeAmountTotalMinusOrderedWithdraw
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0x234fbf2b0000000000000000000000000b2f5e2f3cbd864eaa2c642e3769c1582361caf6", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result: "0x0000000000000000000000000000000000000000000000000000000000000000"
+             }
+
+           # isValidator
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0xfacd743b000000000000000000000000bbcaa8d48289bb1ffcf9808d9aa4b1d215054c78", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result: "0x0000000000000000000000000000000000000000000000000000000000000001"
+             }
+
+           # validatorCounter
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0xb41832e4000000000000000000000000bbcaa8d48289bb1ffcf9808d9aa4b1d215054c78", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result: "0x0000000000000000000000000000000000000000000000000000000000000002"
+             }
+
+           # isValidatorBanned
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0xa92252ae000000000000000000000000bbcaa8d48289bb1ffcf9808d9aa4b1d215054c78", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result: "0x0000000000000000000000000000000000000000000000000000000000000000"
+             }
+
+           # bannedUntil
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0x5836d08a000000000000000000000000bbcaa8d48289bb1ffcf9808d9aa4b1d215054c78", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result: "0x0000000000000000000000000000000000000000000000000000000000000000"
+             }
+
+           # banCounter
+           %{
+             id: id,
+             method: "eth_call",
+             params: [
+               %{data: "0x1d0cd4c6000000000000000000000000bbcaa8d48289bb1ffcf9808d9aa4b1d215054c78", to: _},
+               "latest"
+             ]
+           } ->
+             %{
+               id: id,
+               result: "0x0000000000000000000000000000000000000000000000000000000000000000"
+             }
+         end)}
+      end
+    )
+  end
+end