v0.4.8-pre.003

kb-lib/tests/external_solana_program_metadata_model_api.rs

@@ -0,0 +1,30 @@
+// file: kb-lib/tests/external_solana_program_metadata_model_api.rs
+// version: 1
+
+//! Downstream-style compilation contract for Solana Program Metadata models.
+
+#[test]
+fn external_consumers_use_only_crate_root_model_exports() {
+    let seed_result = kb_lib::DcMetadataSpmSeed::from_utf8("idl");
+    assert!(seed_result.is_ok());
+    let seed;
+    if let std::result::Result::Ok(value) = seed_result {
+        seed = value;
+    } else {
+        return;
+    }
+    assert_eq!(seed.trimmed_utf8(), std::result::Result::Ok("idl"));
+    assert_eq!(seed.as_bytes().len(), kb_lib::DC_METADATA_SPM_SEED_BYTES);
+    let external = kb_lib::DcMetadataSpmExternalData::from_zeroable_length(
+        solana_pubkey::Pubkey::new_from_array([9_u8; 32]),
+        4,
+        8,
+    );
+    let data = kb_lib::DcMetadataSpmData::External(external);
+    assert_eq!(data.source(), kb_lib::DcMetadataSpmDataSource::External);
+    assert_eq!(data.wire_length_u32(), std::result::Result::Ok(40),);
+    assert_eq!(kb_lib::DcMetadataSpmProgramError::InvalidDataLength.code(), 4);
+    assert_eq!(kb_lib::DC_METADATA_SPM_BUFFER_HEADER_BYTES, 96);
+    assert_eq!(kb_lib::DC_METADATA_SPM_METADATA_HEADER_BYTES, 96);
+    assert_eq!(kb_lib::DC_METADATA_SPM_EXTERNAL_DATA_BYTES, 40);
+}