Include the explanation too

Author: srt32

lib/graphql/query/variable_validation_error.rb

@@ -37,7 +37,7 @@ def problem_fields
         @problem_fields ||= @validation_result
           .problems
           .reject { |problem| problem["path"].empty? }
-          .map { |problem| problem["path"].join(".") }
+          .map { |problem| "#{problem['path'].join('.')} (#{problem['explanation']})" }
       end
     end
   end

spec/graphql/query/executor_spec.rb

@@ -275,7 +275,7 @@
         expected = {
           "errors"=>[
             {
-              "message" => "Variable input of type ReplaceValuesInput! was provided invalid value for values",
+              "message" => "Variable input of type ReplaceValuesInput! was provided invalid value for values (Expected value to not be null)",
               "locations" => [{ "line" => 1, "column" => 13 }],
               "extensions" => {
                 "value" => {},
@@ -295,7 +295,7 @@
         expected = {
           "errors"=>[
             {
-              "message" => "Variable input of type [DairyProductInput] was provided invalid value for 0.foo, 0.source",
+              "message" => "Variable input of type [DairyProductInput] was provided invalid value for 0.foo (Field is not defined on DairyProductInput), 0.source (Expected value to not be null)",
               "locations" => [{ "line" => 1, "column" => 10 }],
               "extensions" => {
                 "value" => [{ "foo" => "bar" }],

spec/graphql/schema/warden_spec.rb

@@ -817,7 +817,7 @@ def error_messages(query_result)
       res = MaskHelpers.query_with_mask(query_string, mask, variables: { "manners" => ["STOP", "TRILL"] })
       # It's not a good error message ... but it's something!
       expected_errors = [
-        "Variable manners of type [Manner!]! was provided invalid value for 1",
+        "Variable manners of type [Manner!]! was provided invalid value for 1 (Expected \"TRILL\" to be one of: STOP, AFFRICATE, FRICATIVE, APPROXIMANT, VOWEL)",
       ]
       assert_equal expected_errors, error_messages(res)
     end