[Ruby] Use double-quote string to enable string interpolation

modules/openapi-generator/src/main/resources/ruby-client/partial_model_generic.mustache

@@ -282,7 +282,7 @@
     def {{{name}}}=({{{name}}})
       validator = EnumAttributeValidator.new('{{{dataType}}}', [{{#allowableValues}}{{#values}}'{{{this}}}'{{^-last}}, {{/-last}}{{/values}}{{/allowableValues}}])
       unless validator.valid?({{{name}}})
-        fail ArgumentError, 'invalid value for "{{{name}}}", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"{{{name}}}\", must be one of #{validator.allowable_values}."
       end
       @{{{name}}} = {{{name}}}
     end

samples/client/petstore-security-test/ruby/.openapi-generator/VERSION

@@ -1 +1 @@
-3.1.1-SNAPSHOT
+4.0.0-SNAPSHOT

samples/client/petstore-security-test/ruby/.rubocop.yml

@@ -136,7 +136,7 @@ Style/UnneededPercentQ:
 
 # Align `end` with the matching keyword or starting expression except for
 # assignments, where it should be aligned with the LHS.
-Lint/EndAlignment:
+Layout/EndAlignment:
   Enabled: true
   EnforcedStyleAlignWith: variable
   AutoCorrect: true

samples/client/petstore-security-test/ruby/Gemfile

@@ -4,4 +4,5 @@ gemspec
 
 group :development, :test do
   gem 'rake', '~> 12.0.0'
+  gem 'pry-byebug'
 end

samples/client/petstore-security-test/ruby/README.md

@@ -58,7 +58,7 @@ require 'petstore'
 
 api_instance = Petstore::FakeApi.new
 opts = {
-  unknown_base_type: Petstore::UNKNOWN_BASE_TYPE.new # Object | 
+  test_code_inject____end____rn_n_r: 'test_code_inject____end____rn_n_r_example' # String | To test code injection */ ' \\\" =_end -- \\\\r\\\\n \\\\n \\\\r
 }
 
 begin

samples/client/petstore-security-test/ruby/docs/FakeApi.md

@@ -12,14 +12,16 @@ Method | HTTP request | Description
 
 To test code injection */ ' \" =_end -- \\r\\n \\n \\r
 
+To test code injection */ ' \" =_end -- \\r\\n \\n \\r
+
 ### Example
 ```ruby
 # load the gem
 require 'petstore'
 
 api_instance = Petstore::FakeApi.new
 opts = {
-  unknown_base_type: Petstore::UNKNOWN_BASE_TYPE.new # Object | 
+  test_code_inject____end____rn_n_r: 'test_code_inject____end____rn_n_r_example' # String | To test code injection */ ' \\\" =_end -- \\\\r\\\\n \\\\n \\\\r
 }
 
 begin
@@ -34,7 +36,7 @@ end
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **unknown_base_type** | [**Object**](UNKNOWN_BASE_TYPE.md)|  | [optional] 
+ **test_code_inject____end____rn_n_r** | **String**| To test code injection */ ' \\\" =_end -- \\\\r\\\\n \\\\n \\\\r | [optional] 
 
 ### Return type
 
@@ -46,7 +48,7 @@ No authorization required
 
 ### HTTP request headers
 
- - **Content-Type**: application/json, */  \" =_end --       
+ - **Content-Type**: application/x-www-form-urlencoded, */  \" =_end --       
  - **Accept**: Not defined
 
 

samples/client/petstore-security-test/ruby/lib/petstore.rb

@@ -6,7 +6,7 @@
 OpenAPI spec version: 1.0.0 */ ' \" =_end -- \\r\\n \\n \\r
 Contact: something@something.abc */ ' \" =_end -- \\r\\n \\n \\r
 Generated by: https://openapi-generator.tech
-OpenAPI Generator version: 3.1.1-SNAPSHOT
+OpenAPI Generator version: 4.0.0-SNAPSHOT
 
 =end
 

samples/client/petstore-security-test/ruby/lib/petstore/api/fake_api.rb

@@ -6,7 +6,7 @@
 OpenAPI spec version: 1.0.0 */ ' \" =_end -- \\r\\n \\n \\r
 Contact: something@something.abc */ ' \" =_end -- \\r\\n \\n \\r
 Generated by: https://openapi-generator.tech
-OpenAPI Generator version: 3.1.1-SNAPSHOT
+OpenAPI Generator version: 4.0.0-SNAPSHOT
 
 =end
 
@@ -20,17 +20,19 @@ def initialize(api_client = ApiClient.default)
       @api_client = api_client
     end
     # To test code injection */ ' \" =_end -- \\r\\n \\n \\r
+    # To test code injection */ ' \" =_end -- \\r\\n \\n \\r
     # @param [Hash] opts the optional parameters
-    # @option opts [Object] :unknown_base_type 
+    # @option opts [String] :test_code_inject____end____rn_n_r To test code injection */ ' \\\" =_end -- \\\\r\\\\n \\\\n \\\\r
     # @return [nil]
     def test_code_inject____end__rn_n_r(opts = {})
       test_code_inject____end__rn_n_r_with_http_info(opts)
       nil
     end
 
+    # To test code injection */ ' \" =_end -- \\r\\n \\n \\r
     # To test code injection */ ' \" =_end -- \\r\\n \\n \\r
     # @param [Hash] opts the optional parameters
-    # @option opts [Object] :unknown_base_type 
+    # @option opts [String] :test_code_inject____end____rn_n_r To test code injection */ ' \\\" =_end -- \\\\r\\\\n \\\\n \\\\r
     # @return [Array<(nil, Fixnum, Hash)>] nil, response status code and response headers
     def test_code_inject____end__rn_n_r_with_http_info(opts = {})
       if @api_client.config.debugging
@@ -45,13 +47,14 @@ def test_code_inject____end__rn_n_r_with_http_info(opts = {})
       # header parameters
       header_params = {}
       # HTTP header 'Content-Type'
-      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json', '*/  \" =_end --       '])
+      header_params['Content-Type'] = @api_client.select_header_content_type(['application/x-www-form-urlencoded', '*/  \" =_end --       '])
 
       # form parameters
       form_params = {}
+      form_params['test code inject */ &#39; &quot; &#x3D;end -- \r\n \n \r'] = opts[:'test_code_inject____end____rn_n_r'] if !opts[:'test_code_inject____end____rn_n_r'].nil?
 
       # http body (model)
-      post_body = @api_client.object_to_http_body(opts[:'unknown_base_type'])
+      post_body = nil
       auth_names = []
       data, status_code, headers = @api_client.call_api(:PUT, local_var_path,
         :header_params => header_params,
@@ -64,5 +67,6 @@ def test_code_inject____end__rn_n_r_with_http_info(opts = {})
       end
       return data, status_code, headers
     end
+
   end
 end

samples/client/petstore-security-test/ruby/lib/petstore/api_client.rb

@@ -6,7 +6,7 @@
 OpenAPI spec version: 1.0.0 */ ' \" =_end -- \\r\\n \\n \\r
 Contact: something@something.abc */ ' \" =_end -- \\r\\n \\n \\r
 Generated by: https://openapi-generator.tech
-OpenAPI Generator version: 3.1.1-SNAPSHOT
+OpenAPI Generator version: 4.0.0-SNAPSHOT
 
 =end
 
@@ -143,7 +143,7 @@ def json_mime?(mime)
     # Deserialize the response to the given return type.
     #
     # @param [Response] response HTTP response
-    # @param [String] return_type some examples: "User", "Array[User]", "Hash[String,Integer]"
+    # @param [String] return_type some examples: "User", "Array<User>", "Hash<String, Integer>"
     def deserialize(response, return_type)
       body = response.body
 
@@ -210,9 +210,7 @@ def convert_to_type(data, return_type)
         end
       else
         # models, e.g. Pet
-        Petstore.const_get(return_type).new.tap do |model|
-          model.build_from_hash data
-        end
+        Petstore.const_get(return_type).build_from_hash(data)
       end
     end
 
@@ -244,7 +242,7 @@ def download_file(request)
         tempfile.write(chunk)
       end
       request.on_complete do |response|
-        tempfile.close
+        tempfile.close if tempfile
         @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
                             "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
                             "will be deleted automatically with GC. It's also recommended to delete the temp file "\

samples/client/petstore-security-test/ruby/lib/petstore/api_error.rb

@@ -6,7 +6,7 @@
 OpenAPI spec version: 1.0.0 */ ' \" =_end -- \\r\\n \\n \\r
 Contact: something@something.abc */ ' \" =_end -- \\r\\n \\n \\r
 Generated by: https://openapi-generator.tech
-OpenAPI Generator version: 3.1.1-SNAPSHOT
+OpenAPI Generator version: 4.0.0-SNAPSHOT
 
 =end
 

samples/client/petstore-security-test/ruby/lib/petstore/configuration.rb

@@ -6,7 +6,7 @@
 OpenAPI spec version: 1.0.0 */ ' \" =_end -- \\r\\n \\n \\r
 Contact: something@something.abc */ ' \" =_end -- \\r\\n \\n \\r
 Generated by: https://openapi-generator.tech
-OpenAPI Generator version: 3.1.1-SNAPSHOT
+OpenAPI Generator version: 4.0.0-SNAPSHOT
 
 =end
 
@@ -212,5 +212,47 @@ def auth_settings
           },
       }
     end
+
+    # Returns an array of Server setting
+    def server_settings
+      [
+        {
+          url: "//petstore.swagger.io */ ' " =end -- \r\n \n \r/v2 */ ' " =end -- \r\n \n \r",
+          description: "No descriptoin provided",
+        }
+      ]
+    end
+
+    # Returns URL based on server settings
+    #
+    # @param index array index of the server settings
+    # @param variables hash of variable and the corresponding value
+    def server_url(index, variables = {})
+      servers = server_settings
+
+      # check array index out of bound
+      if (index < 0 || index >= servers.size)
+        fail ArgumentError, "Invalid index #{index} when selecting the server. Must be less than #{servers.size}"
+      end
+
+      server = servers[index]
+      url = server[:url]
+
+      # go through variable and assign a value
+      server[:variables].each do |name, variable|
+        if variables.key?(name)
+          if (server[:variables][name][:enum_values].include? variables[name])
+            url.gsub! "{" + name.to_s + "}", variables[name]
+          else
+            fail ArgumentError, "The variable `#{name}` in the server URL has invalid value #{variables[name]}. Must be #{server[:variables][name][:enum_values]}."
+          end
+        else
+          # use default value
+          url.gsub! "{" + name.to_s + "}", server[:variables][name][:default_value]
+        end
+      end
+
+      url
+    end
   end
 end

samples/client/petstore-security-test/ruby/lib/petstore/models/model_return.rb

@@ -6,7 +6,7 @@
 OpenAPI spec version: 1.0.0 */ ' \" =_end -- \\r\\n \\n \\r
 Contact: something@something.abc */ ' \" =_end -- \\r\\n \\n \\r
 Generated by: https://openapi-generator.tech
-OpenAPI Generator version: 3.1.1-SNAPSHOT
+OpenAPI Generator version: 4.0.0-SNAPSHOT
 
 =end
 
@@ -78,6 +78,13 @@ def hash
       [_return].hash
     end
 
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def self.build_from_hash(attributes)
+      new.build_from_hash(attributes)
+    end
+
     # Builds the object from hash
     # @param [Hash] attributes Model attributes in the form of hash
     # @return [Object] Returns the model itself
@@ -135,8 +142,7 @@ def _deserialize(type, value)
           end
         end
       else # model
-        temp_model = Petstore.const_get(type).new
-        temp_model.build_from_hash(value)
+        Petstore.const_get(type).build_from_hash(value)
       end
     end
 
@@ -181,5 +187,7 @@ def _to_hash(value)
         value
       end
     end
+
   end
+
 end

samples/client/petstore-security-test/ruby/lib/petstore/version.rb

@@ -6,7 +6,7 @@
 OpenAPI spec version: 1.0.0 */ ' \" =_end -- \\r\\n \\n \\r
 Contact: something@something.abc */ ' \" =_end -- \\r\\n \\n \\r
 Generated by: https://openapi-generator.tech
-OpenAPI Generator version: 3.1.1-SNAPSHOT
+OpenAPI Generator version: 4.0.0-SNAPSHOT
 
 =end
 

samples/client/petstore-security-test/ruby/petstore.gemspec

@@ -8,7 +8,7 @@
 OpenAPI spec version: 1.0.0 */ ' \" =_end -- \\r\\n \\n \\r
 Contact: something@something.abc */ ' \" =_end -- \\r\\n \\n \\r
 Generated by: https://openapi-generator.tech
-OpenAPI Generator version: 3.1.1-SNAPSHOT
+OpenAPI Generator version: 4.0.0-SNAPSHOT
 
 =end
 

samples/client/petstore/ruby/lib/petstore/models/enum_arrays.rb

@@ -95,7 +95,7 @@ def valid?
     def just_symbol=(just_symbol)
       validator = EnumAttributeValidator.new('String', ['>=', '$'])
       unless validator.valid?(just_symbol)
-        fail ArgumentError, 'invalid value for "just_symbol", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"just_symbol\", must be one of #{validator.allowable_values}."
       end
       @just_symbol = just_symbol
     end

samples/client/petstore/ruby/lib/petstore/models/enum_test.rb

@@ -128,7 +128,7 @@ def valid?
     def enum_string=(enum_string)
       validator = EnumAttributeValidator.new('String', ['UPPER', 'lower', ''])
       unless validator.valid?(enum_string)
-        fail ArgumentError, 'invalid value for "enum_string", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"enum_string\", must be one of #{validator.allowable_values}."
       end
       @enum_string = enum_string
     end
@@ -138,7 +138,7 @@ def enum_string=(enum_string)
     def enum_string_required=(enum_string_required)
       validator = EnumAttributeValidator.new('String', ['UPPER', 'lower', ''])
       unless validator.valid?(enum_string_required)
-        fail ArgumentError, 'invalid value for "enum_string_required", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"enum_string_required\", must be one of #{validator.allowable_values}."
       end
       @enum_string_required = enum_string_required
     end
@@ -148,7 +148,7 @@ def enum_string_required=(enum_string_required)
     def enum_integer=(enum_integer)
       validator = EnumAttributeValidator.new('Integer', ['1', '-1'])
       unless validator.valid?(enum_integer)
-        fail ArgumentError, 'invalid value for "enum_integer", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"enum_integer\", must be one of #{validator.allowable_values}."
       end
       @enum_integer = enum_integer
     end
@@ -158,7 +158,7 @@ def enum_integer=(enum_integer)
     def enum_number=(enum_number)
       validator = EnumAttributeValidator.new('Float', ['1.1', '-1.2'])
       unless validator.valid?(enum_number)
-        fail ArgumentError, 'invalid value for "enum_number", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"enum_number\", must be one of #{validator.allowable_values}."
       end
       @enum_number = enum_number
     end

samples/client/petstore/ruby/lib/petstore/models/order.rb

@@ -128,7 +128,7 @@ def valid?
     def status=(status)
       validator = EnumAttributeValidator.new('String', ['placed', 'approved', 'delivered'])
       unless validator.valid?(status)
-        fail ArgumentError, 'invalid value for "status", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"status\", must be one of #{validator.allowable_values}."
       end
       @status = status
     end

samples/client/petstore/ruby/lib/petstore/models/pet.rb

@@ -140,7 +140,7 @@ def valid?
     def status=(status)
       validator = EnumAttributeValidator.new('String', ['available', 'pending', 'sold'])
       unless validator.valid?(status)
-        fail ArgumentError, 'invalid value for "status", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"status\", must be one of #{validator.allowable_values}."
       end
       @status = status
     end

samples/openapi3/client/petstore/ruby/lib/petstore/models/enum_arrays.rb

@@ -95,7 +95,7 @@ def valid?
     def just_symbol=(just_symbol)
       validator = EnumAttributeValidator.new('String', ['>=', '$'])
       unless validator.valid?(just_symbol)
-        fail ArgumentError, 'invalid value for "just_symbol", must be one of #{validator.allowable_values}.'
+        fail ArgumentError, "invalid value for \"just_symbol\", must be one of #{validator.allowable_values}."
       end
       @just_symbol = just_symbol
     end