ironflow-engine 2.7.3

//! Configuration for workflow (sub-workflow) steps.

use serde::{Deserialize, Serialize};
use serde_json::Value;

/// Configuration for invoking a registered workflow as a sub-step.
///
/// The engine will look up the handler by [`workflow_name`](WorkflowStepConfig::workflow_name)
/// and execute it as a child run with its own steps and lifecycle.
///
/// # Examples
///
/// ```
/// use ironflow_engine::config::WorkflowStepConfig;
/// use serde_json::json;
///
/// let config = WorkflowStepConfig::new("build", json!({"branch": "main"}));
/// assert_eq!(config.workflow_name, "build");
/// ```
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct WorkflowStepConfig {
    /// Name of the registered workflow handler to invoke.
    pub workflow_name: String,
    /// Payload to pass to the child workflow run.
    pub payload: Value,
}

impl WorkflowStepConfig {
    /// Create a new workflow step config.
    ///
    /// # Examples
    ///
    /// ```
    /// use ironflow_engine::config::WorkflowStepConfig;
    /// use serde_json::json;
    ///
    /// let config = WorkflowStepConfig::new("deploy", json!({}));
    /// assert_eq!(config.workflow_name, "deploy");
    /// ```
    pub fn new(workflow_name: &str, payload: Value) -> Self {
        Self {
            workflow_name: workflow_name.to_string(),
            payload,
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use serde_json::json;

    #[test]
    fn new_sets_fields() {
        let config = WorkflowStepConfig::new("build", json!({"key": "val"}));
        assert_eq!(config.workflow_name, "build");
        assert_eq!(config.payload["key"], "val");
    }

    #[test]
    fn serde_roundtrip() {
        let config = WorkflowStepConfig::new("deploy", json!({"env": "prod"}));
        let json = serde_json::to_string(&config).unwrap();
        let back: WorkflowStepConfig = serde_json::from_str(&json).unwrap();
        assert_eq!(back.workflow_name, "deploy");
        assert_eq!(back.payload["env"], "prod");
    }
}