test.proto

syntax = "proto2";

import "google/protobuf/empty.proto";
import "google/protobuf/any.proto";

enum GoodEnum {
    GOOD_VALUE_ONE = 0;
    GOOD_VALUE_TWO = 1;
}
enum bad_enum {
    bad_value_one = 0;
    BadValueTwo = 1;
}

message GoodMessage {
    required bool good_field_one = 1;
    optional int32 good_field_two = 2;
    message GoodNestedMessage {
        required bool good_field_one = 1;
        optional int32 good_field_two = 2;
    }
    optional GoodNestedMessage good_field_three = 3;
    enum GoodNestedEnum {
        GOOD_VALUE_ONE = 0;
        GOOD_VALUE_TWO = 1;
    }
    optional GoodNestedEnum good_field_four = 4 [default = GOOD_VALUE_ONE];
}

message badMessage {
    required bool badFieldOne = 1;
    optional int32 BAD_FIELD_TWO = 2;
    message GoodNestedMessage {
        required bool good_field_one = 1;
        optional int32 good_field_two = 2;
    }
    optional GoodNestedMessage BADFIELDTHREE = 3;
    message BAD_NESTED_MESSAGE {
        required bool BadFieldOne = 1;
        optional int32 good_field_two = 2;
    }
    optional BAD_NESTED_MESSAGE good_field_four = 4;
    enum GoodNestedEnum {
        GOOD_VALUE_ONE = 0;
        GOOD_VALUE_TWO = 1;
    }
    optional GoodNestedEnum good_field_five = 5 [default = GOOD_VALUE_ONE];
    enum bad_nested_enum {
        bad_value_one = 0;
        BadValueTwo = 1;
    }
    optional bad_nested_enum good_field_six = 6 [default = bad_value_one];
}

service GoodService {
    rpc GoodMethodOne (GoodMessage) returns (GoodMessage);
    rpc GoodMethodTwo (GoodMessage) returns (GoodMessage);
}

service bad_service {
    rpc bad_method_one (GoodMessage) returns (GoodMessage);
    rpc badMethodTwo (GoodMessage) returns (GoodMessage);
}