more cases covered in the test

integrated_tests/imported_message/build.rs

@@ -1,8 +1,10 @@
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     tonic_build::configure().include_file("mod.rs").compile(
         &[
-            "primary/primary.proto",
+            "primary/service.proto",
             "primary/rectangle.proto",
+            "primary/request.proto",
+            "primary/response.proto",
             "imported/imported.proto",
             "zimported/zimported.proto",
         ],

integrated_tests/imported_message/primary/request.proto

@@ -0,0 +1,20 @@
+
+// Copyright 2015 gRPC authors.
+//
+syntax = "proto3";
+
+option go_package = "github.com/pact-foundation/pact-go/v2/examples/grpc/primary";
+option java_multiple_files = true;
+option java_package = "io.grpc.examples.primary";
+option java_outer_classname = "PrimaryProto";
+
+package primary;
+
+// A request payload to get a Rectangle.
+message RectangleLocationRequest {
+  // The width of the rectangle.
+  int32 x = 1;
+  int32 y = 2;
+  int32 width = 3;
+  int32 length = 4;
+}

integrated_tests/imported_message/primary/primary.proto → integrated_tests/imported_message/primary/response.proto

@@ -1,33 +1,19 @@
-
-// Copyright 2015 gRPC authors.
-//
-syntax = "proto3";
-
-option go_package = "github.com/pact-foundation/pact-go/v2/examples/grpc/primary";
-option java_multiple_files = true;
-option java_package = "io.grpc.examples.primary";
-option java_outer_classname = "PrimaryProto";
-
-import "primary/rectangle.proto";
-import "zimported/zimported.proto";
-
-package primary;
-
-service Primary {
-  rpc GetRectangle(RectangleLocationRequest) returns (RectangleLocationResponse) {}
-}
-
-// A request payload to get a Rectangle.
-message RectangleLocationRequest {
-  // The width of the rectangle.
-  int32 x = 1;
-  int32 y = 2;
-  int32 width = 3;
-  int32 length = 4;
-}
-
-// A response payload containing a Rectangle.
-message RectangleLocationResponse {
-  // The location of the rectangle.
-  Rectangle rectangle = 1;
-}
+
+// Copyright 2015 gRPC authors.
+//
+syntax = "proto3";
+
+option go_package = "github.com/pact-foundation/pact-go/v2/examples/grpc/primary";
+option java_multiple_files = true;
+option java_package = "io.grpc.examples.primary";
+option java_outer_classname = "PrimaryProto";
+
+import "primary/rectangle.proto";
+
+package primary;
+
+// A response payload containing a Rectangle.
+message RectangleLocationResponse {
+  // The location of the rectangle.
+  Rectangle rectangle = 1;
+}

integrated_tests/imported_message/primary/service.proto

@@ -0,0 +1,18 @@
+
+// Copyright 2015 gRPC authors.
+//
+syntax = "proto3";
+
+option go_package = "github.com/pact-foundation/pact-go/v2/examples/grpc/primary";
+option java_multiple_files = true;
+option java_package = "io.grpc.examples.primary";
+option java_outer_classname = "PrimaryProto";
+
+import "primary/request.proto";
+import "primary/response.proto";
+
+package primary;
+
+service Primary {
+  rpc GetRectangle(RectangleLocationRequest) returns (RectangleLocationResponse) {}
+}

integrated_tests/imported_message/src/lib.rs

@@ -17,14 +17,14 @@ mod tests {
     async fn test_proto_client() {
         let _ = env_logger::builder().is_test(true).try_init();
 
-        let mut pact_builder = PactBuilderAsync::new_v4("grpc-consumer-rust", "imported_message");
+        let mut pact_builder: PactBuilderAsync = PactBuilderAsync::new_v4("grpc-consumer-rust", "imported_message");
         let mock_server = pact_builder
             .using_plugin("protobuf", None)
             .await
             .synchronous_message_interaction(
                 "package namespace not respected",
                 |mut i| async move {
-                    let proto_file = Path::new("primary/primary.proto")
+                    let proto_file = Path::new("primary/service.proto")
                         .canonicalize()
                         .unwrap()
                         .to_string_lossy()