vipune 0.3.0

A minimal memory layer for AI agents
Documentation 
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//! Tests for MCP server and tools.

use crate::config::Config;
use crate::mcp::params::*;
use crate::mcp::tools::ToolHandler;
use crate::memory::MemoryStore;
use std::sync::{Arc, Mutex};
use tempfile::TempDir;

/// Create a test MemoryStore with in-memory database.
fn create_test_store() -> (MemoryStore, TempDir) {
    let dir = TempDir::new().unwrap();
    let path = dir.path().join("test.db");
    let config = Config::default();
    let store = MemoryStore::new(&path, &config.embedding_model, config.clone()).unwrap();
    (store, dir)
}

#[cfg(all(test, feature = "mcp"))]
mod tool_handler_tests {
    use super::*;

    /// Test that MCP server can be initialized.
    #[test]
    fn test_mcp_server_initialization() {
        let (store, _dir) = create_test_store();
        let _handler = ToolHandler::new(Arc::new(Mutex::new(store)), "test-project".to_string());
    }

    /// Test that parameter structs are valid for serde.
    #[test]
    fn test_store_memory_params_serde() {
        let params = StoreMemoryParams {
            text: "test memory".to_string(),
            metadata: Some(serde_json::json!({"topic": "test"})),
        };

        let json = serde_json::to_string(&params).unwrap();
        let decoded: StoreMemoryParams = serde_json::from_str(&json).unwrap();
        assert_eq!(decoded.text, "test memory");
        assert!(decoded.metadata.is_some());
    }

    /// Test search parameters serde.
    #[test]
    fn test_search_params_serde() {
        let params = SearchMemoriesParams {
            query: "test query".to_string(),
            limit: Some(10),
            memory_types: None,
            statuses: None,
        };

        let json = serde_json::to_string(&params).unwrap();
        let decoded: SearchMemoriesParams = serde_json::from_str(&json).unwrap();
        assert_eq!(decoded.query, "test query");
        assert_eq!(decoded.limit, Some(10));
        assert!(decoded.memory_types.is_none());
        assert!(decoded.statuses.is_none());
    }

    /// Test list parameters serde.
    #[test]
    fn test_list_params_serde() {
        let params = ListMemoriesParams {
            limit: Some(5),
            memory_types: None,
            statuses: None,
        };

        let json = serde_json::to_string(&params).unwrap();
        let decoded: ListMemoriesParams = serde_json::from_str(&json).unwrap();
        assert_eq!(decoded.limit, Some(5));
        assert!(decoded.memory_types.is_none());
        assert!(decoded.statuses.is_none());
    }

    /// Test list parameters with no limit (default behavior).
    #[test]
    fn test_list_params_default_limit() {
        let params = ListMemoriesParams {
            limit: None,
            memory_types: None,
            statuses: None,
        };
        let json = serde_json::to_string(&params).unwrap();
        let decoded: ListMemoriesParams = serde_json::from_str(&json).unwrap();
        assert_eq!(decoded.limit, None);
    }

    /// Test success response serialization.
    #[test]
    fn test_success_response_serde() {
        let response = SuccessResponse {
            id: "test-id".to_string(),
            status: "added".to_string(),
        };

        let json = serde_json::to_string(&response).unwrap();
        // Verify JSON contains expected fields
        assert!(json.contains("test-id"));
        assert!(json.contains("added"));
    }

    /// Test conflict memory serialization.
    #[test]
    fn test_conflict_memory_serde() {
        let memory = ConflictMemory {
            id: "test-id".to_string(),
            content: "test content".to_string(),
            similarity: 0.85,
        };

        let json = serde_json::to_string(&memory).unwrap();
        assert!(json.contains("test-id"));
        assert!(json.contains("test content"));
        assert!(json.contains("0.85"));
    }

    /// Tests ToolHandler data path: ingest, search, and list operations through StoreWrapper.
    #[tokio::test]
    async fn test_store_and_search_integration() {
        let (store, _dir) = create_test_store();
        let store = Arc::new(Mutex::new(store));
        let wrapper = super::super::tools::StoreWrapper::new(store.clone());
        let project_id = "test-project";

        // Ingest a memory
        let result = wrapper.ingest(project_id, "rust is awesome", "null", false);
        assert!(result.is_ok());
        let value = result.unwrap();
        let json_str = serde_json::to_string(&value).unwrap();
        assert!(json_str.contains("added"));

        // Search for it
        let search_result = wrapper.search(project_id, "rust programming", 5, None, None);
        assert!(search_result.is_ok());
        let search_value = search_result.unwrap();
        let search_str = serde_json::to_string(&search_value).unwrap();
        assert!(search_str.contains("rust is awesome"));

        // List it
        let list_result = wrapper.list(project_id, 10, None, None);
        assert!(list_result.is_ok());
        let list_value = list_result.unwrap();
        let list_str = serde_json::to_string(&list_value).unwrap();
        assert!(list_str.contains("rust is awesome"));
    }

    /// Test that search results include metadata, project_id, and updated_at fields.
    #[tokio::test]
    async fn test_search_results_include_metadata_and_project_id() {
        let (store, _dir) = create_test_store();
        let store = Arc::new(Mutex::new(store));
        let wrapper = super::super::tools::StoreWrapper::new(store.clone());
        let project_id = "test-project";

        // Ingest a memory with metadata
        let metadata_json = serde_json::json!({"topic": "rust", "type": "fact"});
        let metadata_str = serde_json::to_string(&metadata_json).unwrap();
        let result = wrapper.ingest(project_id, "rust is awesome", &metadata_str, false);
        assert!(result.is_ok());

        // Search for it
        let search_result = wrapper.search(project_id, "rust", 5, None, None);
        assert!(search_result.is_ok());
        let search_value = search_result.unwrap();

        // Parse JSON to verify all fields are present
        let search_str = serde_json::to_string(&search_value).unwrap();
        assert!(search_str.contains("\"id\""));
        assert!(search_str.contains("\"content\""));
        assert!(search_str.contains("\"similarity\""));
        assert!(search_str.contains("\"created_at\""));
        assert!(search_str.contains("\"updated_at\""));
        assert!(search_str.contains("\"project_id\""));
        assert!(search_str.contains("\"metadata\""));
        assert!(search_str.contains("rust is awesome"));
        assert!(search_str.contains("test-project"));

        // Verify the JSON structure by parsing it
        let parsed: serde_json::Value = serde_json::from_str(&search_str).unwrap();
        assert!(parsed.is_array());
        let results = parsed.as_array().unwrap();
        assert!(!results.is_empty());

        let first_result = &results[0];
        assert!(first_result.get("id").is_some());
        assert!(first_result.get("content").is_some());
        assert!(first_result.get("similarity").is_some());
        assert!(first_result.get("created_at").is_some());
        assert!(first_result.get("updated_at").is_some());
        assert!(first_result.get("project_id").is_some());
        assert!(first_result.get("metadata").is_some());

        // Verify project_id matches
        assert_eq!(
            first_result["project_id"],
            serde_json::Value::String("test-project".to_string())
        );

        // Verify metadata is parsed as a JSON object, not a string
        assert_eq!(first_result["metadata"], metadata_json);
    }

    /// Test that search results serialize correctly when metadata is None.
    #[tokio::test]
    async fn test_search_results_with_null_metadata() {
        let (store, _dir) = create_test_store();
        let store = Arc::new(Mutex::new(store));
        let wrapper = super::super::tools::StoreWrapper::new(store.clone());
        let project_id = "test-project";

        // Ingest a memory without metadata (null)
        let result = wrapper.ingest(project_id, "simple fact", "null", false);
        assert!(result.is_ok());

        // Search for it
        let search_result = wrapper.search(project_id, "simple", 5, None, None);
        assert!(search_result.is_ok());
        let search_value = search_result.unwrap();

        // Parse JSON to verify metadata field is present and null
        let search_str = serde_json::to_string(&search_value).unwrap();
        assert!(search_str.contains("\"metadata\":null"));

        // Verify the JSON structure by parsing it
        let parsed: serde_json::Value = serde_json::from_str(&search_str).unwrap();
        assert!(parsed.is_array());
        let results = parsed.as_array().unwrap();
        assert!(!results.is_empty());

        let first_result = &results[0];
        assert!(first_result.get("metadata").is_some());
        assert_eq!(first_result["metadata"], serde_json::Value::Null);
    }
}