Use backend message instead of custom error (#14)

* Use backend-message instead of custom class.

* Update error tests.

* Update new coverage badge.

* Update version and bundle

* Use double quote instead of single quote.

* Remove not needed whitespaces.

* Handle empty response.

* If empty body, return raise error without message.

* Add errors for requests.

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    veryfi (1.0.0)
+    veryfi (1.0.1)
       base64 (~> 0.1)
       faraday (~> 1.7)
       openssl (>= 2.2, < 3.1)
@@ -13,15 +13,15 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.2)
     base64 (0.1.1)
-    bundler-audit (0.9.0)
+    bundler-audit (0.9.1)
       bundler (>= 1.2.0, < 3)
       thor (~> 1.0)
     coderay (1.1.3)
     crack (0.4.5)
       rexml
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     docile (1.4.0)
-    faraday (1.10.0)
+    faraday (1.10.1)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -37,46 +37,44 @@ GEM
     faraday-em_synchrony (1.0.0)
     faraday-excon (1.1.0)
     faraday-httpclient (1.0.1)
-    faraday-multipart (1.0.3)
-      multipart-post (>= 1.2, < 3)
+    faraday-multipart (1.0.4)
+      multipart-post (~> 2)
     faraday-net_http (1.0.1)
     faraday-net_http_persistent (1.2.0)
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
     faraday-retry (1.0.3)
     hashdiff (1.0.1)
-    ipaddr (1.2.4)
     method_source (1.0.0)
-    multipart-post (2.1.1)
-    openssl (2.2.1)
-      ipaddr
-    parallel (1.20.1)
-    parser (3.0.2.0)
+    multipart-post (2.2.3)
+    openssl (3.0.0)
+    parallel (1.22.1)
+    parser (3.1.2.1)
       ast (~> 2.4.1)
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (4.0.6)
-    rainbow (3.0.0)
+    public_suffix (4.0.7)
+    rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.1.1)
+    regexp_parser (2.5.0)
     rexml (3.2.5)
-    rspec (3.10.0)
-      rspec-core (~> 3.10.0)
-      rspec-expectations (~> 3.10.0)
-      rspec-mocks (~> 3.10.0)
-    rspec-core (3.10.1)
-      rspec-support (~> 3.10.0)
-    rspec-expectations (3.10.1)
+    rspec (3.11.0)
+      rspec-core (~> 3.11.0)
+      rspec-expectations (~> 3.11.0)
+      rspec-mocks (~> 3.11.0)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
+      rspec-support (~> 3.11.0)
     rspec-its (1.3.0)
       rspec-core (>= 3.0.0)
       rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.10.2)
+    rspec-mocks (3.11.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-support (3.10.2)
+      rspec-support (~> 3.11.0)
+    rspec-support (3.11.0)
     rubocop (0.93.1)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
@@ -86,8 +84,8 @@ GEM
       rubocop-ast (>= 0.6.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (1.11.0)
-      parser (>= 3.0.1.1)
+    rubocop-ast (1.21.0)
+      parser (>= 3.1.1.0)
     rubocop-rspec (1.44.1)
       rubocop (~> 0.87)
       rubocop-ast (>= 0.7.1)
@@ -99,11 +97,11 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-badge (2.0.2)
     simplecov-html (0.12.3)
-    simplecov_json_formatter (0.1.3)
-    thor (1.1.0)
-    unicode-display_width (1.7.0)
-    vcr (6.0.0)
-    webmock (3.14.0)
+    simplecov_json_formatter (0.1.4)
+    thor (1.2.1)
+    unicode-display_width (1.8.0)
+    vcr (6.1.0)
+    webmock (3.17.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
@@ -129,4 +127,4 @@ DEPENDENCIES
   webmock (~> 3.14)
 
 BUNDLED WITH
-   2.2.26
+   2.2.33

lib/veryfi/error.rb

@@ -2,44 +2,62 @@
 
 module Veryfi
   class Error
-    def self.from_response(response)
-      case response.status
+    def self.from_response(status, response)
+      if response.empty?
+        VeryfiError.new(format("%<code>d", code: status))
+      else
+        get_error(status, response)
+      end
+    end
+
+    def self.get_error(status, response)
+      case status
       when 400 then BadRequest
       when 401 then UnauthorizedAccessToken
+      when 404 then ResourceNotFound
       when 405 then UnexpectedHTTPMethod
       when 409 then AccessLimitReached
-      else InternalError
+      when 500 then InternalError
+      else VeryfiError.new(format("%<code>d, %<message>s", code: status, message: response["error"]))
       end
     end
-
     class BadRequest < StandardError
       def to_s
-        "Bad Request"
+        "400, Bad Request"
       end
     end
 
     class UnauthorizedAccessToken < StandardError
       def to_s
-        "Unauthorized Access Token"
+        "401, Unauthorized Access Token"
+      end
+    end
+
+    class ResourceNotFound < StandardError
+      def to_s
+        "404, Resource not found"
       end
     end
 
     class UnexpectedHTTPMethod < StandardError
       def to_s
-        "Unexpected HTTP Method"
+        "405, Unexpected HTTP Method"
       end
     end
 
     class AccessLimitReached < StandardError
       def to_s
-        "Access Limit Reached"
+        "409, Access Limit Reached"
       end
     end
 
     class InternalError < StandardError
       def to_s
-        "Internal Server Error"
+        "500, Internal Server Error"
       end
     end
+
+    class VeryfiError < StandardError
+    end
   end
 end

lib/veryfi/request.rb

@@ -56,11 +56,12 @@ def make_request(http_verb, path, params = {})
       headers = generate_headers(params)
 
       response = conn.public_send(http_verb, url, body, headers)
+      json_response = process_response(response)
 
       if response.success?
-        process_response(http_verb, response)
+        json_response
       else
-        raise Veryfi::Error.from_response(response)
+        raise Veryfi::Error.from_response(response.status, json_response)
       end
     end
 
@@ -102,8 +103,8 @@ def generate_signature(params, timestamp)
       Veryfi::Signature.new(client_secret, params, timestamp).to_base64
     end
 
-    def process_response(_http_verb, response)
-      # return response if http_verb == :delete
+    def process_response(response)
+      return {} if response.body.empty?
 
       JSON.parse(response.body)
     end

lib/veryfi/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Veryfi
-  VERSION = "1.0.0"
+  VERSION = "1.0.1"
 end

spec/veryfi/request_spec.rb

@@ -29,65 +29,104 @@
 
   context "when server responds with 400 error" do
     before do
-      stub_request(:get, /\.*/).to_return(status: 400)
+      stub_request(:get, /\.*/).to_return(status: 400, body: '{"code": 400, "error": "Bad Request"}')
     end
 
     it "raises error" do
       expect { client.document.all }.to raise_error(
         Veryfi::Error::BadRequest,
-        "Bad Request"
+        "400, Bad Request"
       )
     end
   end
 
   context "when server responds with 401 error" do
     before do
-      stub_request(:get, /\.*/).to_return(status: 401)
+      stub_request(:get, /\.*/).to_return(status: 401, body: '{"error": "Unauthorized Access Token"}')
     end
 
     it "raises error" do
       expect { client.document.all }.to raise_error(
         Veryfi::Error::UnauthorizedAccessToken,
-        "Unauthorized Access Token"
+        "401, Unauthorized Access Token"
+      )
+    end
+  end
+
+  context "when server responds with 404 error" do
+    before do
+      stub_request(:get, /\.*/).to_return(status: 404, body: '{"error": "Resource Not Found"}')
+    end
+
+    it "raises error" do
+      expect { client.document.all }.to raise_error(
+        Veryfi::Error::ResourceNotFound,
+        "404, Resource not found"
       )
     end
   end
 
   context "when server responds with 405 error" do
     before do
-      stub_request(:get, /\.*/).to_return(status: 405)
+      stub_request(:get, /\.*/).to_return(status: 405, body: '{"error": "Unexpected HTTP Method"}')
     end
 
     it "raises error" do
       expect { client.document.all }.to raise_error(
         Veryfi::Error::UnexpectedHTTPMethod,
-        "Unexpected HTTP Method"
+        "405, Unexpected HTTP Method"
       )
     end
   end
 
   context "when server responds with 409 error" do
     before do
-      stub_request(:get, /\.*/).to_return(status: 409)
+      stub_request(:get, /\.*/).to_return(status: 409, body: '{"error": "Access Limit Reached"}')
     end
 
     it "raises error" do
       expect { client.document.all }.to raise_error(
         Veryfi::Error::AccessLimitReached,
-        "Access Limit Reached"
+        "409, Access Limit Reached"
       )
     end
   end
 
   context "when server responds with 500 error" do
     before do
-      stub_request(:get, /\.*/).to_return(status: 500)
+      stub_request(:get, /\.*/).to_return(status: 500, body: '{"error": "Internal Server Error"}')
     end
 
     it "raises error" do
       expect { client.document.all }.to raise_error(
         Veryfi::Error::InternalError,
-        "Internal Server Error"
+        "500, Internal Server Error"
+      )
+    end
+  end
+
+  context "when server responds with empty body" do
+    before do
+      stub_request(:get, /\.*/).to_return(status: 501, body: "")
+    end
+
+    it "raises error" do
+      expect { client.document.all }.to raise_error(
+        Veryfi::Error::VeryfiError,
+        "501"
+      )
+    end
+  end
+
+  context "when server responds with unknown error and body" do
+    before do
+      stub_request(:get, /\.*/).to_return(status: 504, body: '{"error": "Gateway Timeout"}')
+    end
+
+    it "raises error" do
+      expect { client.document.all }.to raise_error(
+        Veryfi::Error::VeryfiError,
+        "504, Gateway Timeout"
       )
     end
   end