Improve coverage

test/helper.rb

@@ -12,6 +12,7 @@
 
 require "minitest/autorun"
 require "vcr"
+require "webmock/minitest"
 
 VCR.configure do |c|
   c.hook_into(:webmock)

test/peddler/api_test.rb

@@ -54,15 +54,18 @@ def test_rate_limit_noop
     end
 
     def test_rate_limit
-      skip("HTTP doesn't implement retriable") unless @api.http.respond_to?(:retriable)
       @api.meter(1.0)
 
       assert_kind_of(HTTP::Client, @api.http)
 
       @api.stub(:retries, 1) do
         @api.meter(1.0)
 
-        assert_kind_of(HTTP::Retriable::Client, @api.http)
+        if @api.http.respond_to?(:retriable)
+          assert_kind_of(HTTP::Retriable::Client, @api.http)
+        else
+          assert_kind_of(HTTP::Client, @api.http)
+        end
       end
     end
 
@@ -121,5 +124,12 @@ def perform_must_sandbox_operation
         test_api.perform_must_sandbox_operation
       end
     end
+
+    def test_parser
+      parser = ->(response) { JSON.parse(response.body.to_s) }
+      @api.parser = parser
+
+      assert_equal(parser, @api.parser)
+    end
   end
 end

test/peddler/helpers/feeds_2021_06_30_test.rb

@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require "helper"
+require "peddler/helpers/feeds_2021_06_30"
+
+module Peddler
+  module Helpers
+    class Feeds20210630Test < Minitest::Test
+      include Feeds20210630
+
+      def test_upload_feed_document_success
+        stub_request(:put, /.*/)
+          .to_return(status: 200, body: "", headers: {})
+
+        res = upload_feed_document("https://example.com", "content", "text/plain")
+
+        assert_predicate(res.status, :ok?)
+      end
+
+      def test_upload_feed_document_client_error
+        stub_request(:put, /.*/)
+          .to_return(status: 400,
+            body: {
+              "errors" => [{
+                "code" => "Error",
+              }],
+            }.to_json)
+
+        assert_raises(Peddler::Error) do
+          upload_feed_document("https://example.com", "content", "text/plain")
+        end
+      end
+    end
+  end
+end

test/peddler/marketplace_test.rb

@@ -51,6 +51,10 @@ def test_all
       assert(Marketplace.all)
     end
 
+    def test_to_str
+      assert_equal(@marketplace.id, @marketplace.to_str)
+    end
+
     private
 
     def country_code

test/peddler/token_test.rb

@@ -45,6 +45,12 @@ def test_grant_type_with_refresh_token
       assert_equal("refresh_token", token.grant_type)
     end
 
+    def test_explicit_grant_type
+      token = Token.new(grant_type: "let_me_in")
+
+      assert_equal("let_me_in", token.grant_type)
+    end
+
     private
 
     def scope