[tests] Fixes schema validator for arrays

Arrays should not fail if empty. They should only fail if any member of
the array does not match the schema.

lib/fog/schema/data_validator.rb

@@ -106,21 +106,6 @@ module Fog
       def validate_value(validator, value, options)
         Fog::Logger.write :debug, "[yellow][DEBUG] #{value.inspect} against #{validator.inspect}[/]\n"
 
-        # When being strict values not specified in the schema are fails
-        unless options[:allow_extra_keys]
-          if validator.respond_to?(:empty?) && value.respond_to?(:empty?)
-            # Validator is empty but values are not
-            return false if !value.empty? && validator.empty?
-          end
-        end
-
-        unless options[:allow_optional_rules]
-          if validator.respond_to?(:empty?) && value.respond_to?(:empty?)
-            # Validator has rules left but no more values
-            return false if value.empty? && !validator.empty?
-          end
-        end
-
         case validator
         when Array
           return false if value.is_a?(Hash)
@@ -129,6 +114,22 @@ module Fog
           value.respond_to? validator
         when Hash
           return false if value.is_a?(Array)
+
+          # When being strict values not specified in the schema are fails
+          unless options[:allow_extra_keys]
+            if value.respond_to?(:empty?)
+              # Validator is empty but values are not
+              return false if !value.empty? && validator.empty?
+            end
+          end
+
+          unless options[:allow_optional_rules]
+            if value.respond_to?(:empty?)
+              # Validator has rules left but no more values
+              return false if value.empty? && !validator.empty?
+            end
+          end
+
           validator.all? do |key, sub_validator|
             Fog::Logger.write :debug, "[blue][DEBUG] #{key.inspect} against #{sub_validator.inspect}[/]\n"
             validate_value(sub_validator, value[key], options)

tests/helpers/formats_helper.rb

@@ -62,7 +62,9 @@ module Shindo
     #       "id" => String,
     #       "ram" => Integer,
     #       "disks" => [
-    #         "size" => Float
+    #         {
+    #           "size" => Float
+    #         }
     #       ],
     #       "dns_name" => Fog::Nullable::String,
     #       "active" => Fog::Boolean,

tests/helpers/schema_validator_tests.rb

@@ -23,7 +23,7 @@ Shindo.tests('Fog::Schema::DataValidator', 'meta') do
       end
 
       returns(true, 'when collection is empty although schema covers optional members') do
-        validator.validate([], [{"key" => String}], {:allow_optional_rules => true})
+        validator.validate([], [{"key" => String}])
       end
 
       returns(true, 'when additional keys are passed and not strict') do
@@ -78,6 +78,10 @@ Shindo.tests('Fog::Schema::DataValidator', 'meta') do
         validator.validate([{"key" => "Value"}, {"key" => 5}], [{"key" => String}])
       end
 
+      returns(false, 'when collection has multiple schema patterns') do
+        validator.validate([{"key" => "Value"}], [{"key" => Integer}, {"key" => String}])
+      end
+
       returns(false, 'when hash and array are compared') do
         validator.validate({}, [])
       end