Fix implementation of Faraday::Error helpers.

Fix #1509

lib/faraday/error.rb

@@ -29,15 +29,21 @@ def inspect
     end
 
     def response_status
-      @response[:status] if @response
+      return unless @response
+
+      @response.is_a?(Faraday::Response) ? @response.status : @response[:status]
     end
 
     def response_headers
-      @response[:headers] if @response
+      return unless @response
+
+      @response.is_a?(Faraday::Response) ? @response.headers : @response[:headers]
     end
 
     def response_body
-      @response[:body] if @response
+      return unless @response
+
+      @response.is_a?(Faraday::Response) ? @response.body : @response[:body]
     end
 
     protected

spec/faraday/error_spec.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-RSpec.describe Faraday::ClientError do
+RSpec.describe Faraday::Error do
   describe '.initialize' do
     subject { described_class.new(exception, response) }
     let(:response) { nil }
@@ -12,8 +12,10 @@
       it { expect(subject.response).to be_nil }
       it { expect(subject.message).to eq(exception.message) }
       it { expect(subject.backtrace).to eq(exception.backtrace) }
-      it { expect(subject.inspect).to eq('#<Faraday::ClientError wrapped=#<RuntimeError: test>>') }
+      it { expect(subject.inspect).to eq('#<Faraday::Error wrapped=#<RuntimeError: test>>') }
       it { expect(subject.response_status).to be_nil }
+      it { expect(subject.response_headers).to be_nil }
+      it { expect(subject.response_body).to be_nil }
     end
 
     context 'with response hash' do
@@ -22,8 +24,10 @@
       it { expect(subject.wrapped_exception).to be_nil }
       it { expect(subject.response).to eq(exception) }
       it { expect(subject.message).to eq('the server responded with status 400') }
-      it { expect(subject.inspect).to eq('#<Faraday::ClientError response={:status=>400}>') }
+      it { expect(subject.inspect).to eq('#<Faraday::Error response={:status=>400}>') }
       it { expect(subject.response_status).to eq(400) }
+      it { expect(subject.response_headers).to be_nil }
+      it { expect(subject.response_body).to be_nil }
     end
 
     context 'with string' do
@@ -32,8 +36,10 @@
       it { expect(subject.wrapped_exception).to be_nil }
       it { expect(subject.response).to be_nil }
       it { expect(subject.message).to eq('custom message') }
-      it { expect(subject.inspect).to eq('#<Faraday::ClientError #<Faraday::ClientError: custom message>>') }
+      it { expect(subject.inspect).to eq('#<Faraday::Error #<Faraday::Error: custom message>>') }
       it { expect(subject.response_status).to be_nil }
+      it { expect(subject.response_headers).to be_nil }
+      it { expect(subject.response_body).to be_nil }
     end
 
     context 'with anything else #to_s' do
@@ -42,8 +48,10 @@
       it { expect(subject.wrapped_exception).to be_nil }
       it { expect(subject.response).to be_nil }
       it { expect(subject.message).to eq('["error1", "error2"]') }
-      it { expect(subject.inspect).to eq('#<Faraday::ClientError #<Faraday::ClientError: ["error1", "error2"]>>') }
+      it { expect(subject.inspect).to eq('#<Faraday::Error #<Faraday::Error: ["error1", "error2"]>>') }
       it { expect(subject.response_status).to be_nil }
+      it { expect(subject.response_headers).to be_nil }
+      it { expect(subject.response_body).to be_nil }
     end
 
     context 'with exception string and response hash' do
@@ -53,8 +61,25 @@
       it { expect(subject.wrapped_exception).to be_nil }
       it { expect(subject.response).to eq(response) }
       it { expect(subject.message).to eq('custom message') }
-      it { expect(subject.inspect).to eq('#<Faraday::ClientError response={:status=>400}>') }
+      it { expect(subject.inspect).to eq('#<Faraday::Error response={:status=>400}>') }
       it { expect(subject.response_status).to eq(400) }
+      it { expect(subject.response_headers).to be_nil }
+      it { expect(subject.response_body).to be_nil }
+    end
+
+    context 'with exception and response object' do
+      let(:exception) { RuntimeError.new('test') }
+      let(:body) { { test: 'test' } }
+      let(:headers) { { 'Content-Type' => 'application/json' } }
+      let(:response) { Faraday::Response.new(status: 400, response_headers: headers, response_body: body) }
+
+      it { expect(subject.wrapped_exception).to eq(exception) }
+      it { expect(subject.response).to eq(response) }
+      it { expect(subject.message).to eq(exception.message) }
+      it { expect(subject.backtrace).to eq(exception.backtrace) }
+      it { expect(subject.response_status).to eq(400) }
+      it { expect(subject.response_headers).to eq(headers) }
+      it { expect(subject.response_body).to eq(body) }
     end
   end
 end