restxst 0.0.1

REST-first end-to-end / black-box API testing for Rust
Documentation 
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use dashmap::DashMap;
use serde::Serialize;
use serde::de::DeserializeOwned;
use serde_json::Value;
use std::borrow::Cow;

#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum StoreKey {
    Global(Cow<'static, str>),
    Client {
        client: Cow<'static, str>,
        key: Cow<'static, str>,
    },
}

impl StoreKey {
    pub fn global<K: Into<Cow<'static, str>>>(key: K) -> Self {
        StoreKey::Global(key.into())
    }

    pub fn client<C: Into<Cow<'static, str>>, K: Into<Cow<'static, str>>>(
        client: C,
        key: K,
    ) -> Self {
        StoreKey::Client {
            client: client.into(),
            key: key.into(),
        }
    }

    pub fn namespace(&self) -> &'static str {
        match self {
            StoreKey::Global(_) => "global",
            StoreKey::Client { .. } => "client",
        }
    }
}

#[derive(Debug, Default, Clone)]
pub struct Store {
    global: DashMap<String, Value>,
    per_client: DashMap<String, DashMap<String, Value>>,
}

impl Store {
    pub fn new() -> Self {
        Self {
            global: DashMap::new(),
            per_client: DashMap::new(),
        }
    }

    pub fn insert<V: Serialize>(&self, key: StoreKey, value: V) -> anyhow::Result<()> {
        let value = serde_json::to_value(value)
            .map_err(|error| anyhow::anyhow!("Failed to serialize store value: {error}"))?;
        match key {
            StoreKey::Global(key) => {
                self.global.insert(key.into_owned(), value);
            }
            StoreKey::Client { client, key } => {
                let map = self.per_client.entry(client.into_owned()).or_default();
                map.insert(key.into_owned(), value);
            }
        }
        Ok(())
    }

    pub fn get<T: DeserializeOwned>(&self, key: StoreKey) -> Option<T> {
        match key {
            StoreKey::Global(key) => self
                .global
                .get(key.as_ref())
                .and_then(|value| serde_json::from_value(value.value().clone()).ok()),
            StoreKey::Client { client, key } => self
                .per_client
                .get(client.as_ref())
                .and_then(|map| map.get(key.as_ref()).map(|value| value.value().clone()))
                .and_then(|value| serde_json::from_value(value).ok()),
        }
    }

    pub fn contains(&self, key: StoreKey) -> bool {
        match key {
            StoreKey::Global(key) => self.global.contains_key(key.as_ref()),
            StoreKey::Client { client, key } => self
                .per_client
                .get(client.as_ref())
                .map(|map| map.contains_key(key.as_ref()))
                .unwrap_or(false),
        }
    }
}