v0.4.8-pre.015

kb-lib/tests/external_metaplex_token_metadata_executor_api.rs

@@ -0,0 +1,34 @@
+// file: kb-lib/tests/external_metaplex_token_metadata_executor_api.rs
+// version: 1
+
+//! Downstream-style compilation contract for the Metaplex Token Metadata executor.
+
+#[test]
+fn external_consumers_inspect_metaplex_executor_capabilities_only_through_crate_root_exports() {
+    let executor = kb_lib::ExMetadataMetaplexTokenMetadataExecutor;
+    let program_id = kb_lib::MdProgramId(
+        kb_program_ids::METADATA_METAPLEX_TOKEN_METADATA_PROGRAM_ID.to_string(),
+    );
+    assert_eq!(kb_lib::EX_METAPLEX_TOKEN_METADATA_SUPPORTED_OPERATION_CODES.len(), 35);
+    assert_eq!(kb_lib::EX_METAPLEX_TOKEN_METADATA_DEPRECATED_OPERATION_CODES.len(), 15);
+    for operation_code in kb_lib::EX_METAPLEX_TOKEN_METADATA_SUPPORTED_OPERATION_CODES {
+        let capability = kb_lib::ExApiTypedInstructionExecutor::capability(
+            &executor,
+            &program_id,
+            operation_code,
+        );
+        assert!(capability.is_supported());
+    }
+    for operation_code in kb_lib::EX_METAPLEX_TOKEN_METADATA_DEPRECATED_OPERATION_CODES {
+        assert!(
+            kb_lib::EX_METAPLEX_TOKEN_METADATA_SUPPORTED_OPERATION_CODES.contains(operation_code)
+        );
+    }
+    let foreign_program_id = kb_lib::MdProgramId(kb_program_ids::SYSTEM_PROGRAM_ID.to_string());
+    let foreign_capability = kb_lib::ExApiTypedInstructionExecutor::capability(
+        &executor,
+        &foreign_program_id,
+        kb_lib::EX_METAPLEX_TOKEN_METADATA_CREATE_OPERATION,
+    );
+    assert!(!foreign_capability.is_supported());
+}