test: add regression test for I18nString filter

The AQL fragment created by this filter generates an internal error in ArangoDB 3.12.0 due to a regression.

The bug has been fixed in ArangoDB 3.12.1.

Author: Yogu

spec/regression/logistics/model/country.graphqls

@@ -3,6 +3,7 @@ type Country
     @roles(read: ["allusers"], readWrite: ["admin"]) {
     isoCode: String @key
     description: [Translation]
+    descriptionI18nString: I18nString
     totalInvestment: String @roles(readWrite: "accounting")
     someKey: String @flexSearch
 }

spec/regression/logistics/test-data.json

@@ -15,6 +15,10 @@
             "translation": "Germany"
           }
         ],
+        "descriptionI18nString": {
+          "de": "Deutschland",
+          "en": "Germany"
+        },
         "totalInvestment": "EUR 50000000",
         "someKey": "1"
       },
@@ -31,6 +35,10 @@
             "translation": "United Kingdom"
           }
         ],
+        "descriptionI18nString": {
+          "de": "Vereinigtes Königreich",
+          "en": "United Kingdom"
+        },
         "totalInvestment": "EUR 3000000",
         "someKey": "2"
       },
@@ -47,6 +55,10 @@
             "translation": "United States"
           }
         ],
+        "descriptionI18nString": {
+          "de": "Vereinigte Staaten",
+          "en": "United States"
+        },
         "someKey": null
       },
       {

spec/regression/logistics/tests/deprecations.result.json

@@ -521,6 +521,16 @@
           "isDeprecated": true,
           "deprecationReason": "OrderBy values that include relations or references are deprecated"
         },
+        {
+          "name": "consignee_country_descriptionI18nString_ASC",
+          "isDeprecated": true,
+          "deprecationReason": "OrderBy values that include relations or references are deprecated"
+        },
+        {
+          "name": "consignee_country_descriptionI18nString_DESC",
+          "isDeprecated": true,
+          "deprecationReason": "OrderBy values that include relations or references are deprecated"
+        },
         {
           "name": "consignee_country_totalInvestment_ASC",
           "isDeprecated": true,
@@ -621,6 +631,16 @@
           "isDeprecated": true,
           "deprecationReason": "OrderBy values that include relations or references are deprecated"
         },
+        {
+          "name": "destinationCountry_descriptionI18nString_ASC",
+          "isDeprecated": true,
+          "deprecationReason": "OrderBy values that include relations or references are deprecated"
+        },
+        {
+          "name": "destinationCountry_descriptionI18nString_DESC",
+          "isDeprecated": true,
+          "deprecationReason": "OrderBy values that include relations or references are deprecated"
+        },
         {
           "name": "destinationCountry_totalInvestment_ASC",
           "isDeprecated": true,
@@ -701,6 +721,16 @@
           "isDeprecated": true,
           "deprecationReason": "OrderBy values that include relations or references are deprecated"
         },
+        {
+          "name": "originCountry_descriptionI18nString_ASC",
+          "isDeprecated": true,
+          "deprecationReason": "OrderBy values that include relations or references are deprecated"
+        },
+        {
+          "name": "originCountry_descriptionI18nString_DESC",
+          "isDeprecated": true,
+          "deprecationReason": "OrderBy values that include relations or references are deprecated"
+        },
         {
           "name": "originCountry_totalInvestment_ASC",
           "isDeprecated": true,
@@ -851,6 +881,16 @@
           "isDeprecated": true,
           "deprecationReason": "OrderBy values that include relations or references are deprecated"
         },
+        {
+          "name": "destination_country_descriptionI18nString_ASC",
+          "isDeprecated": true,
+          "deprecationReason": "OrderBy values that include relations or references are deprecated"
+        },
+        {
+          "name": "destination_country_descriptionI18nString_DESC",
+          "isDeprecated": true,
+          "deprecationReason": "OrderBy values that include relations or references are deprecated"
+        },
         {
           "name": "destination_country_totalInvestment_ASC",
           "isDeprecated": true,
@@ -1104,4 +1144,4 @@
       ]
     }
   }
-}
+}