v0.2.13-pre.005

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

@@ -1,5 +1,5 @@
 // file: crates/ksp-interface-lib/tests/dependency_boundary.rs
-// version: 3
+// version: 4
 
 //! Dependency and passive-surface canaries for the Interface foundation.
 
@@ -45,7 +45,7 @@ fn pre_002_manifest_has_exact_core_only_runtime_dependency() {
 }
 
 #[test]
-fn pre_004_surface_remains_passive_without_codecs_or_runtime_logging() {
+fn pre_005_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"));
@@ -83,3 +83,49 @@ fn manifest_dependency_names(section: &str) -> std::vec::Vec<&str> {
     names.sort_unstable();
     return names;
 }
+
+#[test]
+fn pre_005_all_production_sources_preserve_the_dependency_firewall() {
+    let production_sources = [
+        include_str!("../src/error.rs"),
+        include_str!("../src/lib.rs"),
+        include_str!("../src/program_account_meta.rs"),
+        include_str!("../src/program_instruction.rs"),
+    ];
+    for source in production_sources {
+        for forbidden in [
+            "borsh::",
+            "bincode::",
+            "ksp_config_lib::",
+            "ksp_logging_lib::",
+            "ksp_offchain_transport_lib::",
+            "ksp_onchain_transport_lib::",
+            "ksp_program_api::",
+            "ksp_program_lib::",
+            "ksp_store_api::",
+            "ksp_store_lib::",
+            "ksp_wallet_lib::",
+            "reqwest::",
+            "serde::",
+            "serde_json::",
+            "solana_instruction::",
+            "tauri::",
+            "tokio::",
+            "tonic::",
+            "tracing::",
+            "wincode::",
+        ] {
+            assert!(!source.contains(forbidden), "forbidden production dependency path detected: {forbidden}");
+        }
+    }
+    return;
+}
+
+#[test]
+fn pre_005_instruction_source_has_no_narrowing_cast_or_hidden_codec_entry_point() {
+    let instruction_source = include_str!("../src/program_instruction.rs");
+    for forbidden in [" as u8", " as u16", " as u32", " as u64", "serialize", "deserialize", "encode", "decode"] {
+        assert!(!instruction_source.contains(forbidden), "forbidden instruction implementation pattern detected: {forbidden}");
+    }
+    return;
+}

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

@@ -0,0 +1,27 @@
+// file: crates/ksp-interface-lib/tests/external_consumer.rs
+// version: 1
+
+//! Downstream-style consumer canary for the public Interface facade.
+
+fn consume_instruction(instruction: ksp_interface_lib::ProgramInstruction) -> (ksp_interface_lib::Pubkey, usize, usize) {
+    return (*instruction.program_id(), instruction.accounts().len(), instruction.data().len());
+}
+
+#[test]
+fn pre_005_external_consumer_uses_only_the_crate_root_facade() {
+    let program_id = ksp_interface_lib::Pubkey::new_from_array([0xA1_u8; 32]);
+    let account_id = ksp_interface_lib::Pubkey::new_from_array([0xA2_u8; 32]);
+    let readonly = ksp_interface_lib::ProgramAccountMeta::readonly(account_id, true);
+    let writable = ksp_interface_lib::ProgramAccountMeta::writable(account_id, false);
+    let instruction = ksp_interface_lib::ProgramInstruction::try_new(program_id, std::vec![readonly, writable, readonly], std::vec![7_u8, 8, 9]);
+    assert!(instruction.is_ok());
+    let instruction = match instruction {
+        std::result::Result::Ok(value) => value,
+        std::result::Result::Err(_) => return,
+    };
+    assert_eq!(consume_instruction(instruction), (program_id, 3, 3));
+    assert_eq!(ksp_interface_lib::MAX_PROGRAM_INSTRUCTION_ACCOUNTS, 255);
+    assert_eq!(ksp_interface_lib::MAX_PROGRAM_INSTRUCTION_DATA_LEN, 10_240);
+    assert_eq!(ksp_interface_lib::ERROR_CODE_PROGRAM_INSTRUCTION_LIMIT_EXCEEDED.domain(), "interface");
+    return;
+}

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

@@ -1,5 +1,5 @@
 // file: crates/ksp-interface-lib/tests/public_api.rs
-// version: 3
+// version: 4
 
 //! Integration canaries for the public `ksp-interface-lib` foundation.
 
@@ -53,3 +53,27 @@ fn public_pre_004_program_instruction_contract_is_available_from_crate_root() {
     assert_eq!(ksp_interface_lib::MAX_PROGRAM_INSTRUCTION_DATA_LEN, 10_240);
     return;
 }
+
+#[test]
+fn public_pre_005_limit_error_is_observable_without_private_module_access() {
+    let program_id = ksp_interface_lib::Pubkey::new_from_array([0xC1_u8; 32]);
+    let rejected = ksp_interface_lib::ProgramInstruction::try_new(
+        program_id,
+        std::vec::Vec::new(),
+        std::vec![0xC2_u8; ksp_interface_lib::MAX_PROGRAM_INSTRUCTION_DATA_LEN + 1],
+    );
+    assert!(rejected.is_err());
+    let error = match rejected {
+        std::result::Result::Err(value) => value,
+        std::result::Result::Ok(_) => return,
+    };
+    assert_eq!(error.code(), ksp_interface_lib::ERROR_CODE_PROGRAM_INSTRUCTION_LIMIT_EXCEEDED);
+    assert_eq!(error.context().len(), 3);
+    assert_eq!(error.context()[0].key(), "field");
+    assert_eq!(error.context()[0].value(), "data");
+    assert_eq!(error.context()[1].key(), "actual_len");
+    assert_eq!(error.context()[1].value(), "10241");
+    assert_eq!(error.context()[2].key(), "maximum_len");
+    assert_eq!(error.context()[2].value(), "10240");
+    return;
+}

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

@@ -0,0 +1,75 @@
+// file: crates/ksp-interface-lib/tests/release_completeness.rs
+// version: 1
+
+//! Release-level completeness canaries for the `0.2.13` Interface foundation.
+
+#[test]
+fn pre_005_exact_crate_root_export_inventory_is_stable() {
+    let crate_root = include_str!("../src/lib.rs");
+    let mut actual = std::vec::Vec::new();
+    for line in crate_root.lines() {
+        let trimmed = line.trim();
+        if trimmed.starts_with("pub use ") {
+            actual.push(trimmed);
+        }
+    }
+    actual.sort_unstable();
+    let mut expected = std::vec![
+        "pub use self::error::ERROR_CODE_PROGRAM_INSTRUCTION_LIMIT_EXCEEDED;",
+        "pub use self::program_account_meta::MAX_PROGRAM_INSTRUCTION_ACCOUNTS;",
+        "pub use self::program_account_meta::ProgramAccountMeta;",
+        "pub use self::program_instruction::MAX_PROGRAM_INSTRUCTION_DATA_LEN;",
+        "pub use self::program_instruction::ProgramInstruction;",
+        "pub use ksp_core_lib::Pubkey;",
+    ];
+    expected.sort_unstable();
+    assert_eq!(actual, expected);
+    assert!(!crate_root.contains("pub mod "));
+    return;
+}
+
+#[test]
+fn pre_005_production_module_inventory_contains_no_second_wire_domain() -> std::io::Result<()> {
+    let source_root = std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("src");
+    let entries = match std::fs::read_dir(source_root) {
+        std::result::Result::Ok(value) => value,
+        std::result::Result::Err(error) => return std::result::Result::Err(error),
+    };
+    let mut names = std::vec::Vec::new();
+    for entry in entries {
+        let entry = match entry {
+            std::result::Result::Ok(value) => value,
+            std::result::Result::Err(error) => return std::result::Result::Err(error),
+        };
+        let file_type = match entry.file_type() {
+            std::result::Result::Ok(value) => value,
+            std::result::Result::Err(error) => return std::result::Result::Err(error),
+        };
+        if !file_type.is_file() {
+            continue;
+        }
+        let name = match entry.file_name().into_string() {
+            std::result::Result::Ok(value) => value,
+            std::result::Result::Err(_) => continue,
+        };
+        if name.ends_with(".rs") {
+            names.push(name);
+        }
+    }
+    names.sort_unstable();
+    assert_eq!(names, std::vec!["error.rs", "lib.rs", "program_account_meta.rs", "program_instruction.rs"]);
+    return std::result::Result::Ok(());
+}
+
+#[test]
+fn pre_005_foundation_has_one_error_code_and_two_bounded_passive_types() {
+    assert_eq!(ksp_interface_lib::ERROR_CODE_PROGRAM_INSTRUCTION_LIMIT_EXCEEDED.domain(), "interface");
+    assert_eq!(ksp_interface_lib::ERROR_CODE_PROGRAM_INSTRUCTION_LIMIT_EXCEEDED.code(), "program_instruction_limit_exceeded");
+    assert_eq!(ksp_interface_lib::MAX_PROGRAM_INSTRUCTION_ACCOUNTS, 255);
+    assert_eq!(ksp_interface_lib::MAX_PROGRAM_INSTRUCTION_DATA_LEN, 10_240);
+    let program_id = ksp_interface_lib::Pubkey::new_from_array([0xB1_u8; 32]);
+    let account = ksp_interface_lib::ProgramAccountMeta::readonly(ksp_interface_lib::Pubkey::new_from_array([0xB2_u8; 32]), false);
+    let instruction = ksp_interface_lib::ProgramInstruction::try_new(program_id, std::vec![account], std::vec![0xB3_u8]);
+    assert!(instruction.is_ok());
+    return;
+}