[55] Add ABI tests

eth_client/test/abi_test.exs

@@ -0,0 +1,69 @@
+defmodule EthClientTest.ABI do
+  use ExUnit.Case
+  doctest EthClient
+  alias EthClient.ABI
+  alias EthClient.Context
+
+  @bin "../contracts/src/bin/Storage.bin"
+  @abi "../contracts/src/bin/Storage.abi"
+
+  setup_all do
+    # Context.set_chain_id(4)
+    # Context.set_rpc_host("")
+    contract = EthClient.deploy(@bin, @abi)
+    :ok
+  end
+
+  describe "get/1" do
+    test "[SUCCESS] Get an ABI by an abi path", %{} do
+      result = ABI.get(@abi)
+
+      assert {:ok,
+              [
+                %{
+                  "inputs" => [],
+                  "name" => "retrieve",
+                  "outputs" => [
+                    %{"internalType" => "uint256", "name" => "", "type" => "uint256"}
+                  ],
+                  "stateMutability" => "view",
+                  "type" => "function"
+                },
+                %{
+                  "inputs" => [
+                    %{"internalType" => "uint256", "name" => "num", "type" => "uint256"}
+                  ],
+                  "name" => "store",
+                  "outputs" => [],
+                  "stateMutability" => "nonpayable",
+                  "type" => "function"
+                },
+                %{
+                  "inputs" => [],
+                  "name" => "test_function",
+                  "outputs" => [
+                    %{"internalType" => "uint256", "name" => "", "type" => "uint256"}
+                  ],
+                  "stateMutability" => "pure",
+                  "type" => "function"
+                }
+              ]} == result
+    end
+
+    test "[SUCCESS] Get an ABI by an ABI address" do
+      address = Context.user_account().address
+
+      {code, _response} = ABI.get(address)
+
+      assert :ok == code
+    end
+
+    test "[FAILURE] Get an ABI by an invalid ABI address" do
+      address = '0x0'
+
+      assert_raise MatchError, fn ->
+        ABI.get(address)
+      end
+    end
+  end
+end