warmplane 0.30.0

Local control plane that keeps MCP sessions warm with compact capability/resource/prompt facades.
Documentation
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// Rust guideline compliant 2026-08-27

//! Integration tests for Warmplane Named Profiles constellations (`M-CANONICAL-DOCS`).

use axum::http::StatusCode;
use serde_json::{json, Value};
use std::collections::HashMap;
use tempfile::NamedTempFile;
use tokio::net::TcpListener;

use warmplane::{
    config::{save_config, McpConfig, ProfileConfig, ServerConfig},
    daemon::{
        server::{build_router, initialize_state},
        CapabilityMeta, PromptMeta, ResourceMeta,
    },
};

#[tokio::test]
async fn test_profile_http_filtering_and_etag_caching() {
    let temp_config = NamedTempFile::new().unwrap();
    let config_path = temp_config.path().to_str().unwrap().to_string();

    let mut initial_config = McpConfig::default();
    initial_config.mcp_servers.insert(
        "server_a".to_string(),
        ServerConfig {
            command: Some("echo".to_string()),
            args: vec![],
            env: HashMap::new(),
            url: None,
            protocol_version: None,
            allow_stateless: None,
            headers: HashMap::new(),
            auth: None,
            resilience: None,
        },
    );
    initial_config.mcp_servers.insert(
        "server_b".to_string(),
        ServerConfig {
            command: Some("echo".to_string()),
            args: vec![],
            env: HashMap::new(),
            url: None,
            protocol_version: None,
            allow_stateless: None,
            headers: HashMap::new(),
            auth: None,
            resilience: None,
        },
    );
    initial_config.profiles.insert(
        "only_a".to_string(),
        ProfileConfig {
            servers: vec!["server_a".to_string()],
            description: Some("Profile with only server A".to_string()),
            policy: None,
        },
    );

    save_config(&config_path, &initial_config).unwrap();

    let state = initialize_state(initial_config, &config_path)
        .await
        .unwrap();

    // Populate capabilities, resources, and prompts
    {
        let mut caps = state.capabilities.write().await;
        caps.insert(
            "a.tool".to_string(),
            CapabilityMeta::new(
                "server_a",
                "tool_1",
                "Tool from server A",
                "Description A",
                json!({"type": "object"}),
            ),
        );
        caps.insert(
            "b.tool".to_string(),
            CapabilityMeta::new(
                "server_b",
                "tool_2",
                "Tool from server B",
                "Description B",
                json!({"type": "object"}),
            ),
        );
    }
    {
        let mut res = state.resources.write().await;
        res.insert(
            "res.a".to_string(),
            ResourceMeta {
                server: "server_a".to_string(),
                uri: "file:///a.txt".to_string(),
                name: "resource_a".to_string(),
                description: Some("Resource A".to_string()),
                mime_type: Some("text/plain".to_string()),
                tags: vec![],
            },
        );
        res.insert(
            "res.b".to_string(),
            ResourceMeta {
                server: "server_b".to_string(),
                uri: "file:///b.txt".to_string(),
                name: "resource_b".to_string(),
                description: Some("Resource B".to_string()),
                mime_type: Some("text/plain".to_string()),
                tags: vec![],
            },
        );
    }
    {
        let mut prompts = state.prompts.write().await;
        prompts.insert(
            "prompt.a".to_string(),
            PromptMeta {
                server: "server_a".to_string(),
                name: "prompt_a".to_string(),
                title: Some("Prompt A".to_string()),
                description: Some("Prompt on server A".to_string()),
                arguments: vec![],
                tags: vec![],
            },
        );
        prompts.insert(
            "prompt.b".to_string(),
            PromptMeta {
                server: "server_b".to_string(),
                name: "prompt_b".to_string(),
                title: Some("Prompt B".to_string()),
                description: Some("Prompt on server B".to_string()),
                arguments: vec![],
                tags: vec![],
            },
        );
    }

    let app = build_router(state.clone());
    let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
    let port = listener.local_addr().unwrap().port();

    tokio::spawn(async move {
        axum::serve(listener, app).await.unwrap();
    });

    let client = reqwest::Client::new();
    let base_url = format!("http://127.0.0.1:{}", port);

    // 1. Unscoped / unrestricted capabilities list -> returns both server A and server B
    let all_resp = client
        .get(format!("{}/v1/capabilities", base_url))
        .send()
        .await
        .unwrap();
    assert_eq!(all_resp.status(), StatusCode::OK);
    let all_etag = all_resp
        .headers()
        .get("etag")
        .unwrap()
        .to_str()
        .unwrap()
        .to_string();
    let all_json: Value = all_resp.json().await.unwrap();
    assert_eq!(all_json["capabilities"].as_array().unwrap().len(), 2);

    // 2. Profile-scoped capabilities list via X-Warmplane-Profile header -> returns only server A
    let prof_resp = client
        .get(format!("{}/v1/capabilities", base_url))
        .header("x-warmplane-profile", "only_a")
        .send()
        .await
        .unwrap();
    assert_eq!(prof_resp.status(), StatusCode::OK);
    let prof_etag = prof_resp
        .headers()
        .get("etag")
        .unwrap()
        .to_str()
        .unwrap()
        .to_string();
    assert_ne!(all_etag, prof_etag);
    assert!(prof_etag.contains("-p:only_a"));
    let prof_json: Value = prof_resp.json().await.unwrap();
    let caps_arr = prof_json["capabilities"].as_array().unwrap();
    assert_eq!(caps_arr.len(), 1);
    assert_eq!(caps_arr[0]["id"], "a.tool");

    // 3. Conditional 304 Not Modified check with profile ETag
    let not_mod_resp = client
        .get(format!("{}/v1/capabilities", base_url))
        .header("x-warmplane-profile", "only_a")
        .header("if-none-match", &prof_etag)
        .send()
        .await
        .unwrap();
    assert_eq!(not_mod_resp.status(), StatusCode::NOT_MODIFIED);

    // 4. Query param profile selector: ?profile=only_a
    let query_resp = client
        .get(format!("{}/v1/capabilities?profile=only_a", base_url))
        .send()
        .await
        .unwrap();
    assert_eq!(query_resp.status(), StatusCode::OK);
    let query_json: Value = query_resp.json().await.unwrap();
    assert_eq!(query_json["capabilities"].as_array().unwrap().len(), 1);

    // 5. Unknown profile returns 404 PROFILE_NOT_FOUND
    let unknown_resp = client
        .get(format!("{}/v1/capabilities", base_url))
        .header("x-warmplane-profile", "non_existent")
        .send()
        .await
        .unwrap();
    assert_eq!(unknown_resp.status(), StatusCode::NOT_FOUND);
    let unknown_json: Value = unknown_resp.json().await.unwrap();
    assert_eq!(unknown_json["error"]["code"], "PROFILE_NOT_FOUND");

    // 6. Describe capability outside profile -> 404 TOOL_NOT_FOUND
    let desc_resp = client
        .get(format!("{}/v1/capabilities/b.tool", base_url))
        .header("x-warmplane-profile", "only_a")
        .send()
        .await
        .unwrap();
    assert_eq!(desc_resp.status(), StatusCode::NOT_FOUND);

    // 7. Search capabilities filtered to active profile
    let search_resp = client
        .post(format!("{}/v1/capabilities/search", base_url))
        .header("x-warmplane-profile", "only_a")
        .json(&json!({"query": "Tool"}))
        .send()
        .await
        .unwrap();
    assert_eq!(search_resp.status(), StatusCode::OK);
    let search_json: Value = search_resp.json().await.unwrap();
    let hits = search_json["capabilities"].as_array().unwrap();
    assert_eq!(hits.len(), 1);
    assert_eq!(hits[0]["id"], "a.tool");

    // 8. Tool call to capability outside profile -> 403 TOOL_NOT_IN_PROFILE
    let call_resp = client
        .post(format!("{}/v1/tools/call", base_url))
        .header("x-warmplane-profile", "only_a")
        .json(&json!({
            "capability_id": "b.tool",
            "args": {}
        }))
        .send()
        .await
        .unwrap();
    assert_eq!(call_resp.status(), StatusCode::FORBIDDEN);
    let call_json: Value = call_resp.json().await.unwrap();
    assert_eq!(call_json["error"]["code"], "TOOL_NOT_IN_PROFILE");

    // 9. Batch call step outside profile -> step fails
    let batch_resp = client
        .post(format!("{}/v1/tools/batch_call", base_url))
        .header("x-warmplane-profile", "only_a")
        .json(&json!({
            "steps": [
                {
                    "id": "step1",
                    "capability_id": "b.tool",
                    "args": {},
                    "continue_on_error": false
                }
            ]
        }))
        .send()
        .await
        .unwrap();
    assert_eq!(batch_resp.status(), StatusCode::OK);
    let batch_json: Value = batch_resp.json().await.unwrap();
    assert_eq!(batch_json["ok"], false);
    assert!(batch_json["results"][0]["error"]
        .as_str()
        .unwrap()
        .contains("not in active profile"));

    // 10. List resources filtered to profile only_a
    let res_resp = client
        .get(format!("{}/v1/resources", base_url))
        .header("x-warmplane-profile", "only_a")
        .send()
        .await
        .unwrap();
    assert_eq!(res_resp.status(), StatusCode::OK);
    let res_json: Value = res_resp.json().await.unwrap();
    let res_arr = res_json["resources"].as_array().unwrap();
    assert_eq!(res_arr.len(), 1);
    assert_eq!(res_arr[0]["id"], "res.a");

    // 11. Read resource outside profile -> 404 RESOURCE_NOT_FOUND
    let read_resp = client
        .post(format!("{}/v1/resources/read", base_url))
        .header("x-warmplane-profile", "only_a")
        .json(&json!({
            "resource_id": "res.b"
        }))
        .send()
        .await
        .unwrap();
    assert_eq!(read_resp.status(), StatusCode::NOT_FOUND);

    // 12. List prompts filtered to profile only_a
    let prompts_resp = client
        .get(format!("{}/v1/prompts", base_url))
        .header("x-warmplane-profile", "only_a")
        .send()
        .await
        .unwrap();
    assert_eq!(prompts_resp.status(), StatusCode::OK);
    let prompts_json: Value = prompts_resp.json().await.unwrap();
    let prompts_arr = prompts_json["prompts"].as_array().unwrap();
    assert_eq!(prompts_arr.len(), 1);
    assert_eq!(prompts_arr[0]["id"], "prompt.a");

    // 13. Get prompt outside profile -> 404 PROMPT_NOT_FOUND
    let get_prompt_resp = client
        .post(format!("{}/v1/prompts/get", base_url))
        .header("x-warmplane-profile", "only_a")
        .json(&json!({
            "prompt_id": "prompt.b",
            "arguments": {}
        }))
        .send()
        .await
        .unwrap();
    assert_eq!(get_prompt_resp.status(), StatusCode::NOT_FOUND);
}

#[tokio::test]
async fn test_mcp_http_server_supported_protocol_versions_configuration() {
    use rmcp::transport::streamable_http_server::{
        session::local::LocalSessionManager, tower::StreamableHttpServerConfig,
        StreamableHttpService,
    };
    use std::sync::Arc;

    let temp_config = NamedTempFile::new().unwrap();
    let config_path = temp_config.path().to_str().unwrap().to_string();

    let mut mcp_config = McpConfig::default();
    let http_cfg = warmplane::config::McpHttpServerConfig {
        supported_protocol_versions: vec![
            "2024-11-05".to_string(),
            "2025-11-25".to_string(),
            "2026-07-28".to_string(),
        ],
        ..Default::default()
    };
    mcp_config.mcp_http_server = Some(http_cfg.clone());
    save_config(&config_path, &mcp_config).unwrap();

    let state = initialize_state(mcp_config, &config_path).await.unwrap();

    let parsed_protocol_versions: Vec<rmcp::model::ProtocolVersion> = http_cfg
        .supported_protocol_versions
        .iter()
        .map(|s| match s.as_str() {
            "2024-11-05" => rmcp::model::ProtocolVersion::V_2024_11_05,
            "2025-03-26" => rmcp::model::ProtocolVersion::V_2025_03_26,
            "2025-06-18" => rmcp::model::ProtocolVersion::V_2025_06_18,
            "2025-11-25" => rmcp::model::ProtocolVersion::V_2025_11_25,
            _ => rmcp::model::ProtocolVersion::V_2026_07_28,
        })
        .collect();

    let state_for_factory = state.clone();
    let mcp_service = StreamableHttpService::new(
        move || {
            let s = state_for_factory.clone();
            let server = warmplane::mcp_server::FacadeMcpServer::new(s, None)
                .with_supported_protocol_versions(parsed_protocol_versions.clone());
            Ok(server)
        },
        Arc::new(LocalSessionManager::default()),
        StreamableHttpServerConfig::default(),
    );

    let mcp_router = axum::Router::new().route_service("/mcp", mcp_service);
    let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
    let port = listener.local_addr().unwrap().port();

    tokio::spawn(async move {
        axum::serve(listener, mcp_router).await.unwrap();
    });

    let client = reqwest::Client::new();
    let mcp_url = format!("http://127.0.0.1:{}/mcp", port);

    // Probe server/discover with modern meta
    let discover_resp = client
        .post(&mcp_url)
        .header("Content-Type", "application/json")
        .header("Accept", "application/json, text/event-stream")
        .header("Mcp-Method", "server/discover")
        .header("MCP-Protocol-Version", "2026-07-28")
        .json(&json!({
            "jsonrpc": "2.0",
            "id": 1,
            "method": "server/discover",
            "params": {
                "_meta": {
                    "io.modelcontextprotocol/protocolVersion": "2026-07-28",
                    "io.modelcontextprotocol/clientCapabilities": {}
                }
            }
        }))
        .send()
        .await
        .unwrap();

    assert_eq!(discover_resp.status(), StatusCode::OK);
    let body_text = discover_resp.text().await.unwrap();
    let resp_json: Value = if body_text.starts_with("data:") {
        // SSE format: extract the json line after data:
        let json_str = body_text
            .lines()
            .find_map(|l| l.strip_prefix("data: "))
            .unwrap_or(&body_text);
        serde_json::from_str(json_str).unwrap()
    } else {
        serde_json::from_str(&body_text).unwrap()
    };
    let supported = resp_json["result"]["supportedVersions"].as_array().unwrap();
    let versions: Vec<&str> = supported.iter().filter_map(Value::as_str).collect();
    assert_eq!(versions, vec!["2024-11-05", "2025-11-25", "2026-07-28"]);
}