v0.2.13-pre.004

crates/ksp-interface-lib/tests/dependency_boundary.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-interface-lib/tests/dependency_boundary.rs
-// version: 2
+// version: 3
 
 //! Dependency and passive-surface canaries for the Interface foundation.
 
@@ -45,15 +45,20 @@ fn pre_002_manifest_has_exact_core_only_runtime_dependency() {
 }
 
 #[test]
-fn pre_003_surface_remains_passive_without_instruction_or_runtime_logging() {
+fn pre_004_surface_remains_passive_without_codecs_or_runtime_logging() {
     let crate_root = include_str!("../src/lib.rs");
     assert!(crate_root.contains("ProgramAccountMeta"));
     assert!(crate_root.contains("MAX_PROGRAM_INSTRUCTION_ACCOUNTS"));
     assert!(crate_root.contains("ERROR_CODE_PROGRAM_INSTRUCTION_LIMIT_EXCEEDED"));
-    assert!(!crate_root.contains("ProgramInstruction"));
+    assert!(crate_root.contains("ProgramInstruction"));
+    assert!(crate_root.contains("MAX_PROGRAM_INSTRUCTION_DATA_LEN"));
     assert!(!crate_root.contains("TRACING_TARGET"));
     assert!(!crate_root.contains("ksp_logging_lib"));
     assert!(!std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("src/constants.rs").exists());
+    let instruction_source = include_str!("../src/program_instruction.rs");
+    for forbidden in ["serde", "borsh", "bincode", "wincode", "solana_instruction", "ksp_logging_lib", "TRACING_TARGET"] {
+        assert!(!instruction_source.contains(forbidden), "forbidden Interface surface detected: {forbidden}");
+    }
     return;
 }
 

crates/ksp-interface-lib/tests/public_api.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-interface-lib/tests/public_api.rs
-// version: 2
+// version: 3
 
 //! Integration canaries for the public `ksp-interface-lib` foundation.
 
@@ -36,3 +36,20 @@ fn public_pre_003_interface_error_code_is_stable_and_core_owned() {
     assert_eq!(code.code(), "program_instruction_limit_exceeded");
     return;
 }
+
+#[test]
+fn public_pre_004_program_instruction_contract_is_available_from_crate_root() {
+    let program_id = ksp_interface_lib::Pubkey::new_from_array([4_u8; 32]);
+    let account = ksp_interface_lib::ProgramAccountMeta::readonly(ksp_interface_lib::Pubkey::new_from_array([5_u8; 32]), true);
+    let instruction = ksp_interface_lib::ProgramInstruction::try_new(program_id, std::vec![account], std::vec![1_u8, 2, 3]);
+    assert!(instruction.is_ok());
+    let instruction = match instruction {
+        std::result::Result::Ok(value) => value,
+        std::result::Result::Err(_) => return,
+    };
+    assert_eq!(instruction.program_id(), &program_id);
+    assert_eq!(instruction.accounts(), &[account]);
+    assert_eq!(instruction.data(), &[1_u8, 2, 3]);
+    assert_eq!(ksp_interface_lib::MAX_PROGRAM_INSTRUCTION_DATA_LEN, 10_240);
+    return;
+}