flowstdlib 1.0.0

The standard library of functions and flows for 'flow' programs
Documentation 
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use serde_json::Value;

use flowcore::errors::Result;
use flowcore::flow_output;
use flowcore::RunAgain;
use flowmacro::flow_function;

#[flow_function]
fn inner_route(data: &Value, control: bool) -> Result<(Option<Value>, RunAgain)> {
    flow_output!(control.to_string() => data.clone())
}

#[cfg(test)]
#[allow(clippy::unwrap_used, clippy::expect_used)]
mod test {
    use serde_json::json;

    use flowcore::RUN_AGAIN;

    use super::inner_route;

    #[test]
    fn test_route_true() {
        let (output, run_again) = inner_route(&json!(42), true).expect("_route() failed");
        assert_eq!(run_again, RUN_AGAIN);

        assert!(output.is_some());
        let value = output.expect("Could not get the Value from the output");
        let map = value
            .as_object()
            .expect("Could not get the object from the output");
        assert_eq!(map.get("true").expect("No 'true' value in map"), &json!(42));
        assert!(!map.contains_key("false"));
    }

    #[test]
    fn test_route_false() {
        let (output, run_again) = inner_route(&json!(42), false).expect("_route() failed");
        assert_eq!(run_again, RUN_AGAIN);

        assert!(output.is_some());
        let value = output.expect("Could not get the Value from the output");
        let map = value
            .as_object()
            .expect("Could not get the object from the output");
        assert_eq!(
            map.get("false").expect("No 'false' value in map"),
            &json!(42)
        );
        assert!(!map.contains_key("true"));
    }
}