add more validation test for ruby model

modules/swagger-codegen/src/main/resources/ruby/model.mustache

@@ -66,15 +66,33 @@ module {{moduleName}}{{#models}}{{#model}}{{#description}}
     # Custom attribute writer method with validation
     # @param [Object] {{{name}}} Value to be assigned
     def {{{name}}}=({{{name}}})
+      if {{{name}}}.nil?
+        fail "{{{name}}} cannot be nil"
+      end
+
+      {{#minLength}}
+      if {{{name}}}.to_s.length > {{{maxLength}}}
+        fail "invalid value for '{{{name}}}', the character length must be smaller than or equal to {{{maxLength}}}"
+      end
+
+      {{/minLength}}
+      {{#maxLength}}
+      if {{{name}}}.to_s.length < {{{minLength}}}
+        fail "invalid value for '{{{name}}}', the character length must be great than or equal to {{{minLength}}}"
+      end
+
+      {{/maxLength}}
       {{#maximum}}
       if {{{name}}} > {{{maximum}}}
         fail "invalid value for '{{{name}}}', must be smaller than or equal to {{{maximum}}}"
       end
+
       {{/maximum}}
       {{#minimum}}
       if {{{name}}} < {{{minimum}}}
         fail "invalid value for '{{{name}}}', must be greater than or equal to {{{minimum}}}"
       end
+
       {{/minimum}}
       @{{{name}}} = {{{name}}}
     end

modules/swagger-codegen/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -803,6 +803,8 @@ definitions:
       password:
         type: string
         format: password
+        maxLength: 64
+        minLength: 10
 externalDocs:
   description: Find out more about Swagger
   url: 'http://swagger.io'

samples/client/petstore/ruby/README.md

@@ -8,7 +8,7 @@ This SDK is automatically generated by the [Swagger Codegen](https://github.com/
 
 - API version: 1.0.0
 - Package version: 1.0.0
-- Build date: 2016-04-25T16:31:40.260+08:00
+- Build date: 2016-04-25T17:21:35.959+08:00
 - Build package: class io.swagger.codegen.languages.RubyClientCodegen
 
 ## Installation

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

@@ -127,69 +127,121 @@ module Petstore
     # Custom attribute writer method with validation
     # @param [Object] integer Value to be assigned
     def integer=(integer)
+      if integer.nil?
+        fail "integer cannot be nil"
+      end
+
       if integer > 100.0
         fail "invalid value for 'integer', must be smaller than or equal to 100.0"
       end
+
       if integer < 10.0
         fail "invalid value for 'integer', must be greater than or equal to 10.0"
       end
+
       @integer = integer
     end
 
     # Custom attribute writer method with validation
     # @param [Object] int32 Value to be assigned
     def int32=(int32)
+      if int32.nil?
+        fail "int32 cannot be nil"
+      end
+
       if int32 > 200.0
         fail "invalid value for 'int32', must be smaller than or equal to 200.0"
       end
+
       if int32 < 20.0
         fail "invalid value for 'int32', must be greater than or equal to 20.0"
       end
+
       @int32 = int32
     end
 
     # Custom attribute writer method with validation
     # @param [Object] number Value to be assigned
     def number=(number)
+      if number.nil?
+        fail "number cannot be nil"
+      end
+
       if number > 543.2
         fail "invalid value for 'number', must be smaller than or equal to 543.2"
       end
+
       if number < 32.1
         fail "invalid value for 'number', must be greater than or equal to 32.1"
       end
+
       @number = number
     end
 
     # Custom attribute writer method with validation
     # @param [Object] float Value to be assigned
     def float=(float)
+      if float.nil?
+        fail "float cannot be nil"
+      end
+
       if float > 987.6
         fail "invalid value for 'float', must be smaller than or equal to 987.6"
       end
+
       if float < 54.3
         fail "invalid value for 'float', must be greater than or equal to 54.3"
       end
+
       @float = float
     end
 
     # Custom attribute writer method with validation
     # @param [Object] double Value to be assigned
     def double=(double)
+      if double.nil?
+        fail "double cannot be nil"
+      end
+
       if double > 123.4
         fail "invalid value for 'double', must be smaller than or equal to 123.4"
       end
+
       if double < 67.8
         fail "invalid value for 'double', must be greater than or equal to 67.8"
       end
+
       @double = double
     end
 
     # Custom attribute writer method with validation
     # @param [Object] string Value to be assigned
     def string=(string)
+      if string.nil?
+        fail "string cannot be nil"
+      end
+
       @string = string
     end
 
+    # Custom attribute writer method with validation
+    # @param [Object] password Value to be assigned
+    def password=(password)
+      if password.nil?
+        fail "password cannot be nil"
+      end
+
+      if password.to_s.length > 64
+        fail "invalid value for 'password', the character length must be smaller than or equal to 64"
+      end
+
+      if password.to_s.length < 10
+        fail "invalid value for 'password', the character length must be great than or equal to 10"
+      end
+
+      @password = password
+    end
+
     # Checks equality by comparing each attribute.
     # @param [Object] Object to be compared 
     def ==(o)

samples/client/petstore/ruby/spec/api_client_spec.rb

@@ -206,7 +206,7 @@ describe Petstore::ApiClient do
     end
 
     it "fails for invalid collection format" do
-      proc { api_client.build_collection_param(param, :INVALID) }.should raise_error
+      proc { api_client.build_collection_param(param, :INVALID) }.should raise_error(RuntimeError, 'unknown collection format: :INVALID')
     end
   end