fix: log on unsuccessful responses

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    graphql-hive (0.5.3)
+    graphql-hive (0.5.4)
       graphql (>= 2.3, < 3)
 
 GEM

lib/graphql-hive/client.rb

@@ -24,6 +24,12 @@ def send(path, body, _log_type)
         request = build_request(uri, body)
         response = http.request(request)
 
+        code = response.code.to_i
+        if code >= 400 && code < 500
+          error_message = "Unsuccessful response: #{response.code} - #{response.message}"
+          @options[:logger].warn("#{error_message} #{extract_error_details(response)}")
+        end
+
         @options[:logger].debug(response.inspect)
         @options[:logger].debug(response.body.inspect)
       rescue => e
@@ -48,6 +54,14 @@ def build_request(uri, body)
         request.body = JSON.generate(body)
         request
       end
+
+      def extract_error_details(response)
+        parsed_body = JSON.parse(response.body)
+        return unless parsed_body.is_a?(Hash) && parsed_body["errors"].is_a?(Array)
+        parsed_body["errors"].map { |error| "{ path: #{error["path"]}, message: #{error["message"]} }" }.join(", ")
+      rescue JSON::ParserError
+        "Could not parse response from Hive"
+      end
     end
   end
 end

lib/graphql-hive/version.rb

@@ -2,6 +2,6 @@
 
 module Graphql
   module Hive
-    VERSION = "0.5.3"
+    VERSION = "0.5.4"
   end
 end

spec/graphql/graphql-hive/client_spec.rb

@@ -25,7 +25,7 @@
   describe "#send" do
     let(:http) { instance_double(Net::HTTP) }
     let(:request) { instance_double(Net::HTTP::Post) }
-    let(:response) { instance_double(Net::HTTPOK, body: "", code: "200") }
+    let(:response) { instance_double(Net::HTTPOK, body: "", code: "200", message: "OK") }
 
     before do
       allow(Net::HTTP).to receive(:new).and_return(http)
@@ -70,5 +70,43 @@
       expect(options[:logger]).to receive(:fatal).with("Failed to send data: Network error")
       expect { client.send(:"/usage", body, :usage) }.not_to raise_error(StandardError, "Network error")
     end
+
+    context "when the response status code is between 400 and 499" do
+      let(:response) do
+        instance_double(
+          Net::HTTPClientError,
+          body: '{"errors":[{"path":"test1","message":"Error message 1"},{"path":"test2","message":"Error message 2"}]}',
+          code: "400",
+          message: "Bad Request"
+        )
+      end
+
+      before do
+        allow(http).to receive(:request).and_return(response)
+      end
+
+      it "logs a warning with error details" do
+        expect(options[:logger]).to receive(:warn).with("Unsuccessful response: 400 - Bad Request { path: test1, message: Error message 1 }, { path: test2, message: Error message 2 }")
+        client.send(:"/usage", body, :usage)
+      end
+
+      context "when the response body is not valid JSON" do
+        let(:response) { instance_double(Net::HTTPClientError, body: "Invalid JSON", code: "400", message: "Bad Request") }
+
+        it "logs a warning without error details" do
+          expect(options[:logger]).to receive(:warn).with("Unsuccessful response: 400 - Bad Request Could not parse response from Hive")
+          client.send(:"/usage", body, :usage)
+        end
+      end
+
+      context "when the response body does not contain errors" do
+        let(:response) { instance_double(Net::HTTPClientError, body: "{}", code: "401", message: "Unauthorized") }
+
+        it "logs a warning without error details" do
+          expect(options[:logger]).to receive(:warn).with("Unsuccessful response: 401 - Unauthorized ")
+          client.send(:"/usage", body, :usage)
+        end
+      end
+    end
   end
 end