Mock HTTP fetch metadata requests

CHANGELOG.md

@@ -7,7 +7,7 @@
 ### Fixes
 
 - [#7008](https://github.com/blockscout/blockscout/pull/7008) - Fetch image/video content from IPFS link
-- [#7007](https://github.com/blockscout/blockscout/pull/7007), [#7031](https://github.com/blockscout/blockscout/pull/7031), [#7058](https://github.com/blockscout/blockscout/pull/7058), [#7061](https://github.com/blockscout/blockscout/pull/7061) - Token instance fetcher fixes
+- [#7007](https://github.com/blockscout/blockscout/pull/7007), [#7031](https://github.com/blockscout/blockscout/pull/7031), [#7058](https://github.com/blockscout/blockscout/pull/7058), [#7061](https://github.com/blockscout/blockscout/pull/7061), [#7067](https://github.com/blockscout/blockscout/pull/7067) - Token instance fetcher fixes
 - [#7009](https://github.com/blockscout/blockscout/pull/7009) - Fix updating coin balances with empty value
 
 ### Chore

apps/explorer/config/config.exs

@@ -129,6 +129,8 @@ config :explorer, Explorer.Tracer,
 config :explorer,
   solc_bin_api_url: "https://solc-bin.ethereum.org"
 
+config :explorer, :http_adapter, HTTPoison
+
 config :logger, :explorer,
   # keep synced with `config/config.exs`
   format: "$dateT$time $metadata[$level] $message\n",

apps/explorer/lib/explorer/token/instance_metadata_retriever.ex

@@ -236,7 +236,11 @@ defmodule Explorer.Token.InstanceMetadataRetriever do
   end
 
   def fetch_metadata_from_uri(uri, hex_token_id \\ nil) do
-    case HTTPoison.get(uri, [], timeout: 60_000, recv_timeout: 60_000, follow_redirect: true) do
+    case Application.get_env(:explorer, :http_adapter).get(uri, [],
+           timeout: 60_000,
+           recv_timeout: 60_000,
+           follow_redirect: true
+         ) do
       {:ok, %Response{body: body, status_code: 200, headers: headers}} ->
         content_type = get_content_type_from_headers(headers)
 

apps/explorer/test/explorer/token/instance_metadata_retriever_test.exs

@@ -170,10 +170,22 @@ defmodule Explorer.Token.InstanceMetadataRetrieverTest do
     end
 
     test "fetches json metadata for kitties" do
+      Application.put_env(:explorer, :http_adapter, Explorer.Mox.HTTPoison)
+
+      result =
+        "{\"id\":100500,\"name\":\"KittyBlue_2_Lemonade\",\"generation\":20,\"genes\":\"623509754227292470437941473598751240781530569131665917719736997423495595\",\"created_at\":\"2017-12-06T01:56:27.000Z\",\"birthday\":\"2017-12-06T00:00:00.000Z\",\"image_url\":\"https://img.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/100500.svg\",\"image_url_cdn\":\"https://img.cn.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/100500.svg\",\"color\":\"strawberry\",\"background_color\":\"#ffe0e5\",\"bio\":\"Shalom! I'm KittyBlue_2_Lemonade. I'm a professional Foreign Film Director and I love cantaloupe. I'm convinced that the world is flat. One day I'll prove it. It's pawesome to meet you!\",\"kitty_type\":null,\"is_fancy\":false,\"is_exclusive\":false,\"is_special_edition\":false,\"fancy_type\":null,\"language\":\"en\",\"is_prestige\":false,\"prestige_type\":null,\"prestige_ranking\":null,\"prestige_time_limit\":null,\"status\":{\"is_ready\":true,\"is_gestating\":false,\"cooldown\":1410310201506,\"dynamic_cooldown\":1475064986478,\"cooldown_index\":10,\"cooldown_end_block\":0,\"pending_tx_type\":null,\"pending_tx_since\":null},\"purrs\":{\"count\":1,\"is_purred\":false},\"watchlist\":{\"count\":0,\"is_watchlisted\":false},\"hatcher\":{\"address\":\"0x7b9ea9ac69b8fde875554321472c732eeff06ca0\",\"image\":\"14\",\"nickname\":\"KittyBlu\",\"hasDapper\":false,\"twitter_id\":null,\"twitter_image_url\":null,\"twitter_handle\":null},\"auction\":{},\"offer\":{},\"owner\":{\"address\":\"0x7b9ea9ac69b8fde875554321472c732eeff06ca0\",\"hasDapper\":false,\"twitter_id\":null,\"twitter_image_url\":null,\"twitter_handle\":null,\"image\":\"14\",\"nickname\":\"KittyBlu\"},\"matron\":{\"id\":46234,\"name\":\"KittyBlue_1_Limegreen\",\"generation\":10,\"enhanced_cattributes\":[{\"type\":\"body\",\"kittyId\":19631,\"position\":105,\"description\":\"cymric\"},{\"type\":\"coloreyes\",\"kittyId\":40356,\"position\":263,\"description\":\"limegreen\"},{\"type\":\"eyes\",\"kittyId\":3185,\"position\":16,\"description\":\"raisedbrow\"},{\"type\":\"pattern\",\"kittyId\":46234,\"position\":-1,\"description\":\"totesbasic\"},{\"type\":\"mouth\",\"kittyId\":46234,\"position\":-1,\"description\":\"happygokitty\"},{\"type\":\"colorprimary\",\"kittyId\":46234,\"position\":-1,\"description\":\"greymatter\"},{\"type\":\"colorsecondary\",\"kittyId\":46234,\"position\":-1,\"description\":\"lemonade\"},{\"type\":\"colortertiary\",\"kittyId\":46234,\"position\":-1,\"description\":\"granitegrey\"}],\"owner_wallet_address\":\"0x7b9ea9ac69b8fde875554321472c732eeff06ca0\",\"owner\":{\"address\":\"0x7b9ea9ac69b8fde875554321472c732eeff06ca0\"},\"created_at\":\"2017-12-03T21:29:17.000Z\",\"image_url\":\"https://img.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/46234.svg\",\"image_url_cdn\":\"https://img.cn.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/46234.svg\",\"color\":\"limegreen\",\"is_fancy\":false,\"kitty_type\":null,\"is_exclusive\":false,\"is_special_edition\":false,\"fancy_type\":null,\"status\":{\"is_ready\":true,\"is_gestating\":false,\"cooldown\":1486487069384},\"hatched\":true,\"wrapped\":false,\"image_url_png\":\"https://img.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/46234.png\"},\"sire\":{\"id\":82090,\"name\":null,\"generation\":19,\"enhanced_cattributes\":[{\"type\":\"body\",\"kittyId\":82090,\"position\":-1,\"description\":\"himalayan\"},{\"type\":\"coloreyes\",\"kittyId\":82090,\"position\":-1,\"description\":\"strawberry\"},{\"type\":\"eyes\",\"kittyId\":82090,\"position\":-1,\"description\":\"thicccbrowz\"},{\"type\":\"pattern\",\"kittyId\":82090,\"position\":-1,\"description\":\"totesbasic\"},{\"type\":\"mouth\",\"kittyId\":82090,\"position\":-1,\"description\":\"pouty\"},{\"type\":\"colorprimary\",\"kittyId\":82090,\"position\":-1,\"description\":\"aquamarine\"},{\"type\":\"colorsecondary\",\"kittyId\":82090,\"position\":-1,\"description\":\"chocolate\"},{\"type\":\"colortertiary\",\"kittyId\":82090,\"position\":-1,\"description\":\"granitegrey\"}],\"owner_wallet_address\":\"0x798fdad0cedc4b298fc7d53a982fa0c5f447eaa5\",\"owner\":{\"address\":\"0x798fdad0cedc4b298fc7d53a982fa0c5f447eaa5\"},\"created_at\":\"2017-12-05T06:30:05.000Z\",\"image_url\":\"https://img.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/82090.svg\",\"image_url_cdn\":\"https://img.cn.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/82090.svg\",\"color\":\"strawberry\",\"is_fancy\":false,\"is_exclusive\":false,\"is_special_edition\":false,\"fancy_type\":null,\"status\":{\"is_ready\":true,\"is_gestating\":false,\"cooldown\":1486619010030},\"kitty_type\":null,\"hatched\":true,\"wrapped\":false,\"image_url_png\":\"https://img.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/82090.png\"},\"children\":[],\"hatched\":true,\"wrapped\":false,\"enhanced_cattributes\":[{\"type\":\"colorprimary\",\"description\":\"greymatter\",\"position\":null,\"kittyId\":100500},{\"type\":\"coloreyes\",\"description\":\"strawberry\",\"position\":null,\"kittyId\":100500},{\"type\":\"body\",\"description\":\"himalayan\",\"position\":null,\"kittyId\":100500},{\"type\":\"colorsecondary\",\"description\":\"lemonade\",\"position\":null,\"kittyId\":100500},{\"type\":\"mouth\",\"description\":\"pouty\",\"position\":null,\"kittyId\":100500},{\"type\":\"pattern\",\"description\":\"totesbasic\",\"position\":null,\"kittyId\":100500},{\"type\":\"eyes\",\"description\":\"thicccbrowz\",\"position\":null,\"kittyId\":100500},{\"type\":\"colortertiary\",\"description\":\"kittencream\",\"position\":null,\"kittyId\":100500},{\"type\":\"secret\",\"description\":\"se5\",\"position\":-1,\"kittyId\":100500},{\"type\":\"purrstige\",\"description\":\"pu20\",\"position\":-1,\"kittyId\":100500}],\"variation\":null,\"variation_ranking\":null,\"image_url_png\":\"https://img.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/100500.png\",\"items\":[]}"
+
+      Explorer.Mox.HTTPoison
+      |> expect(:get, fn "https://api.cryptokitties.co/kitties/100500", _headers, _options ->
+        {:ok, %HTTPoison.Response{status_code: 200, body: result}}
+      end)
+
       {:ok, %{metadata: metadata}} =
         InstanceMetadataRetriever.fetch_metadata("0x06012c8cf97bead5deae237070f9587f8e7a266d", 100_500)
 
       assert Map.get(metadata, "name") == "KittyBlue_2_Lemonade"
+
+      Application.put_env(:explorer, :http_adapter, HTTPoison)
     end
 
     test "fetches json metadata when HTTP status 301", %{bypass: bypass} do
@@ -471,6 +483,21 @@ defmodule Explorer.Token.InstanceMetadataRetrieverTest do
     test "Process CIDv0 IPFS links" do
       data = "QmT1Yz43R1PLn2RVovAnEM5dHQEvpTcnwgX8zftvY1FcjP"
 
+      result = %{
+        "name" => "asda",
+        "description" => "asda",
+        "salePrice" => 34,
+        "img_hash" => "QmUfW3PVnh9GGuHcQgc3ZeNEbhwp5HE8rS5ac9MDWWQebz",
+        "collectionId" => "1871_1665123820823"
+      }
+
+      Application.put_env(:explorer, :http_adapter, Explorer.Mox.HTTPoison)
+
+      Explorer.Mox.HTTPoison
+      |> expect(:get, fn "https://ipfs.io/ipfs/QmT1Yz43R1PLn2RVovAnEM5dHQEvpTcnwgX8zftvY1FcjP", _headers, _options ->
+        {:ok, %HTTPoison.Response{status_code: 200, body: Jason.encode!(result)}}
+      end)
+
       assert {:ok,
               %{
                 metadata: %{
@@ -481,6 +508,8 @@ defmodule Explorer.Token.InstanceMetadataRetrieverTest do
                   "salePrice" => 34
                 }
               }} == InstanceMetadataRetriever.fetch_json(data)
+
+      Application.put_env(:explorer, :http_adapter, HTTPoison)
     end
 
     test "Process URI directly from link", %{bypass: bypass} do

apps/explorer/test/test_helper.exs

@@ -20,3 +20,4 @@ Mox.defmock(Explorer.Market.History.Source.TestSource, for: Explorer.Market.Hist
 Mox.defmock(Explorer.History.TestHistorian, for: Explorer.History.Historian)
 
 Mox.defmock(EthereumJSONRPC.Mox, for: EthereumJSONRPC.Transport)
+Mox.defmock(Explorer.Mox.HTTPoison, for: HTTPoison.Base)