1 files changed, 110 insertions, 0 deletions
diff --git a/rola-utils/space-system/macros/src/space_root_test.rs b/rola-utils/space-system/macros/src/space_root_test.rs
new file mode 100644
index 0000000..71c48c0
--- /dev/null
+++ b/rola-utils/space-system/macros/src/space_root_test.rs
@@ -0,0 +1,110 @@
+use proc_macro::TokenStream;
+use quote::quote;
+use syn::{
+    DeriveInput, Token,
+    parse::{Parse, ParseStream},
+    parse_macro_input,
+};
+
+/// Parsed content of `#[space_root_test_generic(...)]`.
+struct GenericArgs {
+    types: Vec<syn::Type>,
+}
+
+impl Parse for GenericArgs {
+    fn parse(input: ParseStream) -> syn::Result<Self> {
+        let mut types = Vec::new();
+        if !input.is_empty() {
+            types.push(input.parse()?);
+            while !input.is_empty() {
+                let _: Token![,] = input.parse()?;
+                if !input.is_empty() {
+                    types.push(input.parse()?);
+                }
+            }
+        }
+        Ok(GenericArgs { types })
+    }
+}
+
+pub(crate) fn internal_space_root_test_derive(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as DeriveInput);
+
+    let name = &input.ident;
+
+    // Extract generic args from `#[space_root_test_generic(...)]`
+    let generics = input
+        .attrs
+        .iter()
+        .find(|attr| attr.path().is_ident("space_root_test_generic"))
+        .and_then(|attr| attr.parse_args::<GenericArgs>().ok())
+        .unwrap_or(GenericArgs { types: Vec::new() });
+
+    // Build the turbofish segment if there are generic args
+    let turbofish = if generics.types.is_empty() {
+        quote! {}
+    } else {
+        let params = &generics.types[..];
+        quote! { ::< #(#params),* > }
+    };
+
+    let test_mod_name = syn::Ident::new(
+        &format!(
+            "test_{}_space_root",
+            just_fmt::snake_case!(name.to_string())
+        ),
+        name.span(),
+    );
+
+    let expanded = quote! {
+        #[cfg(test)]
+        mod #test_mod_name {
+            use super::*;
+            use shared_functions::rola_test_sandbox;
+            use space_system::{Space, SpaceRoot, SpaceRootFindPattern};
+            use std::env::set_current_dir;
+
+            #[tokio::test]
+            async fn test_create_space() {
+                let sandbox = rola_test_sandbox(stringify!(#name));
+                set_current_dir(&*sandbox).unwrap();
+
+                let mut space = Space::new(#name #turbofish ::default());
+
+                match #name #turbofish ::get_pattern() {
+                    SpaceRootFindPattern::AbsolutePath(path_buf) => {
+                        let dir = sandbox.join("root");
+                        println!("Redirect absolute path:");
+                        println!("  from: `{}`", path_buf.display());
+                        println!("    to: `{}`", dir.display());
+                        space.set_override_pattern(Some(
+                            SpaceRootFindPattern::AbsolutePath(dir.clone()),
+                        ));
+
+                        println!("Checking if {} absolute directory does not exist before initialization", stringify!(#name));
+                        assert!(!dir.exists());
+
+                        space.init_here().await.unwrap();
+
+                        println!("Checking if {} absolute directory exists after initialization", stringify!(#name));
+                        assert!(dir.exists());
+                        println!("\u{001b}[33;1mwarning\u{001b}[0m: Absolute path test completed in isolated environment, may not fully represent system runtime conditions");
+
+                        return;
+                    },
+                    _ => {}
+                }
+
+                println!("Checking if {} does not exist before initialization", stringify!(#name));
+                assert!(space.space_dir_current().is_err());
+
+                space.init_here().await.unwrap();
+
+                println!("Checking if {} exists after initialization", stringify!(#name));
+                assert!(space.space_dir_current().is_ok());
+            }
+        }
+    };
+
+    TokenStream::from(expanded)
+}