Merge pull request #5492 from haon4/master

Add conformance test for allow_alias with lower_case enums

conformance/binary_json_conformance_suite.cc

@@ -1386,6 +1386,23 @@ void BinaryAndJsonConformanceSuite::RunSuiteImpl() {
       "EnumField", REQUIRED,
       R"({"optionalNestedEnum": "FOO"})",
       "optional_nested_enum: FOO");
+  // Enum fields with alias
+  RunValidJsonTest(
+      "EnumFieldWithAlias", REQUIRED,
+      R"({"optionalAliasedEnum": "ALIAS_BAZ"})",
+      "optional_aliased_enum: ALIAS_BAZ");
+  RunValidJsonTest(
+      "EnumFieldWithAliasUseAlias", REQUIRED,
+      R"({"optionalAliasedEnum": "QUX"})",
+      "optional_aliased_enum: ALIAS_BAZ");
+  RunValidJsonTest(
+      "EnumFieldWithAliasLowerCase", REQUIRED,
+      R"({"optionalAliasedEnum": "qux"})",
+      "optional_aliased_enum: ALIAS_BAZ");
+  RunValidJsonTest(
+      "EnumFieldWithAliasDifferentCase", REQUIRED,
+      R"({"optionalAliasedEnum": "bAz"})",
+      "optional_aliased_enum: ALIAS_BAZ");
   // Enum values must be represented as strings.
   ExpectParseFailureForJson(
       "EnumFieldNotQuoted", REQUIRED,

conformance/conformance_php.php

@@ -8,6 +8,7 @@ require_once("Conformance/TestCategory.php");
 require_once("Protobuf_test_messages/Proto3/ForeignMessage.php");
 require_once("Protobuf_test_messages/Proto3/ForeignEnum.php");
 require_once("Protobuf_test_messages/Proto3/TestAllTypesProto3.php");
+require_once("Protobuf_test_messages/Proto3/TestAllTypesProto3/AliasedEnum.php");
 require_once("Protobuf_test_messages/Proto3/TestAllTypesProto3/NestedMessage.php");
 require_once("Protobuf_test_messages/Proto3/TestAllTypesProto3/NestedEnum.php");
 

ruby/ext/google/protobuf_c/message.c

@@ -698,8 +698,7 @@ VALUE build_module_from_enumdesc(EnumDescriptor* enumdesc) {
     const char* name = upb_enum_iter_name(&it);
     int32_t value = upb_enum_iter_number(&it);
     if (name[0] < 'A' || name[0] > 'Z') {
-      rb_raise(cTypeError,
+      rb_warn("Enum value '%s' does not start with an uppercase letter "
-               "Enum value '%s' does not start with an uppercase letter "
               "as is required for Ruby constants.",
               name);
     }

src/google/protobuf/test_messages_proto3.proto

@@ -73,6 +73,17 @@ message TestAllTypesProto3 {
     NEG = -1;  // Intentionally negative.
   }
 
+  enum AliasedEnum {
+    option allow_alias = true;
+
+    ALIAS_FOO = 0;
+    ALIAS_BAR = 1;
+    ALIAS_BAZ = 2;
+    QUX = 2;
+    qux = 2;
+    bAz = 2;
+  }
+
   // Singular
   int32 optional_int32    =  1;
   int64 optional_int64    =  2;
@@ -95,6 +106,7 @@ message TestAllTypesProto3 {
 
   NestedEnum                           optional_nested_enum     = 21;
   ForeignEnum                          optional_foreign_enum    = 22;
+  AliasedEnum                          optional_aliased_enum    = 23;
 
   string optional_string_piece = 24 [ctype=STRING_PIECE];
   string optional_cord = 25 [ctype=CORD];