v0.4.8-pre.005

kb-lib/tests/external_solana_program_metadata_instruction_api.rs

@@ -0,0 +1,81 @@
+// file: kb-lib/tests/external_solana_program_metadata_instruction_api.rs
+// version: 1
+
+//! Downstream-style compilation contract for the Solana Program Metadata instruction decoder.
+
+#[test]
+fn external_consumers_decode_instructions_only_through_crate_root_exports() {
+    let account = solana_pubkey::Pubkey::new_from_array([31_u8; 32]).to_string();
+    let authority = solana_pubkey::Pubkey::new_from_array([32_u8; 32]).to_string();
+    let placeholder = kb_program_ids::METADATA_SOLANA_PROGRAM_METADATA_PROGRAM_ID;
+    let account_keys = serde_json::json!([
+        {
+            "accountIndex": 0,
+            "accountKey": account,
+            "source": "static",
+            "signer": false,
+            "writable": true
+        },
+        {
+            "accountIndex": 1,
+            "accountKey": authority,
+            "source": "static",
+            "signer": true,
+            "writable": false
+        },
+        {
+            "accountIndex": 2,
+            "accountKey": placeholder,
+            "source": "static",
+            "signer": false,
+            "writable": false
+        },
+        {
+            "accountIndex": 3,
+            "accountKey": placeholder,
+            "source": "static",
+            "signer": false,
+            "writable": false
+        }
+    ]);
+    let instruction_accounts = serde_json::json!([
+        {"accountIndex": 0, "accountKey": account},
+        {"accountIndex": 1, "accountKey": authority},
+        {"accountIndex": 2, "accountKey": placeholder},
+        {"accountIndex": 3, "accountKey": placeholder}
+    ]);
+    let input_result = kb_lib::MdCoreInstructionReplayInput::new(
+        "spm:external:extend",
+        "signature",
+        42,
+        "0",
+        placeholder,
+        false,
+        std::option::Option::None,
+        account_keys,
+        instruction_accounts,
+        std::option::Option::Some(serde_json::json!({"dataBase64": "CAEA"})),
+        std::option::Option::None,
+        serde_json::json!([]),
+        serde_json::json!([]),
+        serde_json::json!([]),
+        serde_json::json!([]),
+    );
+    assert!(input_result.is_ok());
+    let input: kb_lib::MdCoreInstructionReplayInput;
+    if let std::result::Result::Ok(value) = input_result {
+        input = value;
+    } else {
+        return;
+    }
+    let decoder = kb_lib::DcMetadataSolanaProgramMetadataDecoder;
+    let recognition = kb_lib::DcApiInstructionDecoder::recognize(&decoder, &input);
+    assert!(recognition.compatible);
+    assert!(recognition.exact);
+    assert_eq!(recognition.entry_code.as_deref(), std::option::Option::Some("extend"));
+    let result = kb_lib::DcApiInstructionDecoder::decode(&decoder, &input);
+    assert_eq!(result.status, kb_lib::DcApiDecoderOutcomeStatus::Decoded);
+    assert_eq!(result.recognized_entry_code.as_deref(), std::option::Option::Some("extend"));
+    assert_eq!(result.observations.len(), 1);
+    assert_eq!(result.observations[0].payload_json["parameters"]["length"], 1);
+}