wip code for sharing

crates/marine-test-macro-impl/src/lib.rs

@@ -31,6 +31,7 @@ mod errors;
 mod marine_test;
 
 pub use marine_test::marine_test_impl;
+pub use marine_test::marine_test_impl2;
 pub use errors::TestGeneratorError;
 
 pub(crate) type TResult<T> = std::result::Result<T, TestGeneratorError>;

crates/marine-test-macro-impl/src/marine_test/glue_code_generator.rs

@@ -127,7 +127,7 @@ pub(super) fn generate_test_glue_code(
     };
 
     let app_service_ctor = generate_app_service_ctor(&attrs.config_path, &modules_dir)?;
-    let modules_dir = file_path.join(modules_dir);
+    /*let modules_dir = file_path.join(modules_dir);
     let module_interfaces =
         marine_test::config_utils::collect_modules(&marine_config, modules_dir)?;
     let linked_modules = marine_test::modules_linker::link_modules(&module_interfaces)?;
@@ -135,7 +135,7 @@ pub(super) fn generate_test_glue_code(
     let module_definitions = marine_test::module_generator::generate_module_definitions(
         module_interfaces.iter(),
         &linked_modules,
-    )?;
+    )?;*/
 
     let original_block = func_item.block;
     let signature = func_item.sig;
@@ -148,9 +148,7 @@ pub(super) fn generate_test_glue_code(
         #[test]
         fn #name() {
             // definitions for wasm modules specified in config
-            pub mod marine_test_env {
-              #(#module_definitions)*
-            }
+
             // AppService constructor and instantiation to implicit `marine` variable
             #app_service_ctor
 
@@ -170,6 +168,42 @@ pub(super) fn generate_test_glue_code(
     Ok(glue_code)
 }
 
+pub(super) fn generate_test_glue_code2(
+    attrs: MTestAttributes,
+) -> TResult<TokenStream> {
+    let file_path = PathBuf::from(".");
+    let config_path = file_path.join(&attrs.config_path);
+
+    let marine_config = TomlAppServiceConfig::load(&config_path)?;
+    let modules_dir = match config_utils::resolve_modules_dir(&marine_config, attrs.modules_dir) {
+        Some(modules_dir) => modules_dir,
+        None => return Err(TestGeneratorError::ModulesDirUnspecified),
+    };
+
+    let modules_dir = file_path.join(modules_dir);
+    let module_interfaces =
+        marine_test::config_utils::collect_modules(&marine_config, modules_dir)?;
+    let linked_modules = marine_test::modules_linker::link_modules(&module_interfaces)?;
+
+    let module_definitions = marine_test::module_generator::generate_module_definitions(
+        module_interfaces.iter(),
+        &linked_modules,
+    )?;
+
+    let glue_code = quote! {
+        use marine_rs_sdk_test;
+        pub mod marine_test_env {
+            #(#module_definitions)*
+        }
+
+        pub fn message() -> String {
+            "hello".to_string()
+        }
+    };
+
+    Ok(glue_code)
+}
+
 fn generate_app_service_ctor(config_path: &str, modules_dir: &Path) -> TResult<TokenStream> {
     let modules_dir = modules_dir
         .to_str()

crates/marine-test-macro-impl/src/marine_test/marine_test_impl.rs

@@ -17,6 +17,7 @@
 use crate::attributes::MTestAttributes;
 use crate::TResult;
 use crate::marine_test::glue_code_generator::generate_test_glue_code;
+use crate::marine_test::glue_code_generator::generate_test_glue_code2;
 
 use proc_macro2::TokenStream;
 use darling::FromMeta;
@@ -38,3 +39,15 @@ pub fn marine_test_impl(
 
     generate_test_glue_code(func_item, attrs, file_path)
 }
+
+pub fn marine_test_impl2(
+    attrs: TokenStream,
+) -> TResult<TokenStream> {
+    // from https://github.com/dtolnay/syn/issues/788
+    let parser = syn::punctuated::Punctuated::<syn::NestedMeta, syn::Token![,]>::parse_terminated;
+    let attrs = parser.parse2(attrs)?;
+    let attrs: Vec<syn::NestedMeta> = attrs.into_iter().collect();
+    let attrs = MTestAttributes::from_list(&attrs)?;
+
+    generate_test_glue_code2(attrs)
+}

crates/marine-test-macro-impl/src/marine_test/mod.rs

@@ -22,3 +22,4 @@ mod utils;
 mod modules_linker;
 
 pub use marine_test_impl::marine_test_impl;
+pub use marine_test_impl::marine_test_impl2;