generate representative proto definitions

priv/protos/common_types.proto

@@ -0,0 +1,38 @@
+syntax = "proto3";
+
+package common;
+
+// Common messages to be imported by other proto files
+
+message Address {
+  string street = 1;
+  string city = 2;
+  string state = 3;
+  string postal_code = 4;
+  string country = 5;
+}
+
+message Coordinates {
+  double latitude = 1;
+  double longitude = 2;
+  double altitude = 3;
+}
+
+message Money {
+  string currency_code = 1;
+  int64 units = 2;
+  int32 nanos = 3;
+}
+
+enum Priority {
+  PRIORITY_UNSPECIFIED = 0;
+  LOW = 1;
+  MEDIUM = 2;
+  HIGH = 3;
+  CRITICAL = 4;
+}
+
+message TimeRange {
+  int64 start_time = 1;
+  int64 end_time = 2;
+}

priv/protos/custom_prefix_service.proto

@@ -1,44 +1,20 @@
-syntax = "proto2";
+syntax = "proto3";
 
-import "google/protobuf/timestamp.proto";
-import "google/protobuf/any.proto";
-
-package testserviceV2;
+package custom_prefix;
 
+// This proto demonstrates Elixir-specific custom module prefix option
 import "elixirpb.proto";
-option (elixirpb.file).module_prefix = "HLW";
-
-service TestService {
-  rpc CallFunction (TestRequest) returns (TestReply) {}
-}
-
-message TestRequest {
-  required string name = 1;
-  optional Enum enum = 2;
-  oneof test_oneof {
-    string label = 3;
-    int32 value = 4;
-  }
-  map<string, int32> g = 5;
-  repeated google.protobuf.Any instrument = 6;
-  extensions 10 to 20;
-}
-
-message Location {
-  optional double latitude = 1;
-  optional double longitude = 2;
-}
+option (elixirpb.file).module_prefix = "CustomPrefix";
 
-extend TestRequest {
-   optional string data = 10;
-   optional Location location = 11;
+// Simple service to test custom module prefix generation
+service PrefixService {
+  rpc Echo (EchoRequest) returns (EchoResponse) {}
 }
 
-message TestReply {
-  required google.protobuf.Timestamp today = 2;
+message EchoRequest {
+  string message = 1;
 }
 
-enum Enum {
-  A = 0;
-  B = 1;
+message EchoResponse {
+  string reply = 1;
 }

priv/protos/edge_cases.proto

@@ -0,0 +1,153 @@
+syntax = "proto3";
+
+package edge_cases;
+
+// Empty service (no methods) - edge case
+service EmptyService {
+}
+
+// Service with unusual but valid patterns
+service EdgeCaseService {
+  // Method names with underscores and different conventions
+  rpc process_data (Request) returns (Response) {}
+  rpc ProcessData (Request) returns (Response) {}
+  rpc PROCESS_DATA (Request) returns (Response) {}
+
+  // Empty request or response
+  rpc EmptyInput (EmptyMessage) returns (Response) {}
+  rpc EmptyOutput (Request) returns (EmptyMessage) {}
+  rpc BothEmpty (EmptyMessage) returns (EmptyMessage) {}
+}
+
+message EmptyMessage {
+  // Intentionally empty message
+}
+
+message Request {
+  string data = 1;
+}
+
+message Response {
+  string result = 1;
+}
+
+// Unusual field numbering
+message SparseFieldNumbers {
+  string field_1 = 1;
+  string field_536870911 = 536870911;  // Max field number (2^29 - 1)
+}
+
+// Many fields
+message ManyFields {
+  string field_001 = 1;
+  string field_002 = 2;
+  string field_003 = 3;
+  string field_004 = 4;
+  string field_005 = 5;
+  string field_006 = 6;
+  string field_007 = 7;
+  string field_008 = 8;
+  string field_009 = 9;
+  string field_010 = 10;
+  string field_011 = 11;
+  string field_012 = 12;
+  string field_013 = 13;
+  string field_014 = 14;
+  string field_015 = 15;
+  string field_016 = 16;
+  string field_017 = 17;
+  string field_018 = 18;
+  string field_019 = 19;
+  string field_020 = 20;
+}
+
+// Complex enum
+enum DetailedStatus {
+  // Enum with zero value (required in proto3)
+  DETAILED_STATUS_UNSPECIFIED = 0;
+
+  // Various naming patterns
+  status_active = 1;
+  STATUS_INACTIVE = 2;
+  Status_Pending = 3;
+
+  // Negative enum values (valid but unusual)
+  ERROR_STATE = -1;
+  CRITICAL_ERROR = -100;
+
+  // Large enum values
+  MAX_STATUS = 2147483647;  // Max int32
+}
+
+// Multiple oneofs in one message
+message MultipleOneofs {
+  oneof first_choice {
+    string option_a1 = 1;
+    int32 option_a2 = 2;
+  }
+
+  oneof second_choice {
+    string option_b1 = 3;
+    int32 option_b2 = 4;
+  }
+
+  oneof third_choice {
+    string option_c1 = 5;
+    int32 option_c2 = 6;
+  }
+
+  string regular_field = 7;
+}
+
+// Nested maps
+message NestedMaps {
+  map<string, InnerMap> outer_map = 1;
+  map<int32, string> int_key_map = 2;
+  map<int64, int64> numeric_map = 3;
+  map<bool, string> bool_key_map = 4;
+}
+
+message InnerMap {
+  map<string, string> data = 1;
+  map<string, int32> counts = 2;
+}
+
+// Circular reference patterns (different from recursive_message.proto)
+message CircularA {
+  CircularB b_field = 1;
+  string data = 2;
+}
+
+message CircularB {
+  CircularC c_field = 1;
+  string data = 2;
+}
+
+message CircularC {
+  CircularA a_field = 1;
+  string data = 2;
+}
+
+// Reserved with various patterns
+message WithReservedFields {
+  string active_field_1 = 1;
+
+  reserved 2, 15, 9 to 11;
+  reserved "foo", "bar", "old_field";
+
+  string active_field_16 = 16;
+
+  reserved 100 to max;
+}
+
+// Unicode and special characters in comments
+message UnicodeTest {
+  // Field with emoji in comment: 🚀 rocket
+  string rocket_field = 1;
+
+  // Mathematical symbols: ∑ ∫ π
+  double pi_field = 2;
+
+  // Various languages: 你好 مرحبا שלום
+  string greeting = 3;
+}

priv/protos/imports_test.proto

@@ -0,0 +1,63 @@
+syntax = "proto3";
+
+package imports_test;
+
+// Import from local proto file
+import "common_types.proto";
+
+// Import from google protos
+import "google/protobuf/timestamp.proto";
+
+// Service demonstrating cross-file type usage
+service ImportTestService {
+  rpc CreateUser (UserRequest) returns (UserResponse) {}
+  rpc UpdateLocation (LocationUpdate) returns (LocationResponse) {}
+}
+
+message UserRequest {
+  string name = 1;
+  string email = 2;
+
+  // Using imported type from common_types.proto
+  common.Address address = 3;
+  common.Coordinates location = 4;
+
+  // Using imported google type
+  google.protobuf.Timestamp registered_at = 5;
+}
+
+message UserResponse {
+  string user_id = 1;
+  common.Priority priority = 2;
+  google.protobuf.Timestamp created_at = 3;
+
+  // Nested message that uses imported types
+  message Profile {
+    common.Address billing_address = 1;
+    common.Address shipping_address = 2;
+    repeated common.Coordinates recent_locations = 3;
+  }
+
+  Profile profile = 4;
+}
+
+message LocationUpdate {
+  string user_id = 1;
+  common.Coordinates new_location = 2;
+  google.protobuf.Timestamp timestamp = 3;
+}
+
+message LocationResponse {
+  bool success = 1;
+  common.Coordinates confirmed_location = 2;
+
+  // Map using imported types
+  map<string, common.TimeRange> visit_history = 3;
+}
+
+// Message demonstrating repeated imported types
+message BulkOperation {
+  repeated common.Address addresses = 1;
+  repeated common.Money transactions = 2;
+  map<string, common.Priority> task_priorities = 3;
+}