ralph-coder 0.2.1

An agentic code generation CLI powered by multiple LLM backends
Documentation 
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use ralph::memory::MemoryStore;
use tempfile::TempDir;

fn store(dir: &TempDir) -> MemoryStore {
    MemoryStore::from_path(dir.path().join("memory.json"))
}

#[test]
fn upsert_stores_and_retrieves_fact() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.upsert("lang", "Rust");
    let facts = m.all_facts();
    assert_eq!(facts.len(), 1);
    assert_eq!(facts[0].key, "lang");
    assert_eq!(facts[0].value, "Rust");
}

#[test]
fn upsert_updates_existing_key() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.upsert("lang", "Python");
    m.upsert("lang", "Rust");
    let facts = m.all_facts();
    assert_eq!(facts.len(), 1);
    assert_eq!(facts[0].value, "Rust");
}

#[test]
fn upsert_is_case_insensitive_on_key() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.upsert("Lang", "Python");
    m.upsert("lang", "Rust");
    assert_eq!(m.all_facts().len(), 1);
}

#[test]
fn search_finds_by_key_substring() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.upsert("database_host", "localhost");
    m.upsert("api_key_env", "MY_KEY");
    let results = m.search("database");
    assert_eq!(results.len(), 1);
    assert_eq!(results[0].key, "database_host");
}

#[test]
fn search_finds_by_value_substring() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.upsert("host", "production-server-01");
    let results = m.search("production");
    assert_eq!(results.len(), 1);
}

#[test]
fn search_empty_query_returns_nothing() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.upsert("key", "value");
    let results = m.search("zzznomatch");
    assert!(results.is_empty());
}

#[test]
fn add_episode_persists() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.add_episode(
        "sess-1",
        "Did the thing",
        vec!["src/main.rs".to_string()],
        "done",
    );
    assert_eq!(m.episodes_count(), 1);
}

#[test]
fn add_episode_caps_at_50() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    for i in 0..55 {
        m.add_episode(&format!("sess-{}", i), "summary", vec![], "done");
    }
    assert_eq!(m.episodes_count(), 50);
}

#[test]
fn format_for_prompt_is_none_when_empty() {
    let dir = TempDir::new().unwrap();
    let m = store(&dir);
    assert!(m.format_for_prompt().is_none());
}

#[test]
fn format_for_prompt_includes_facts() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.upsert("framework", "axum");
    let prompt = m.format_for_prompt().unwrap();
    assert!(prompt.contains("framework"));
    assert!(prompt.contains("axum"));
}

#[test]
fn format_for_prompt_includes_episodes() {
    let dir = TempDir::new().unwrap();
    let mut m = store(&dir);
    m.add_episode("s1", "Refactored the auth module", vec![], "done");
    let prompt = m.format_for_prompt().unwrap();
    assert!(prompt.contains("Refactored the auth module"));
}

#[test]
fn memory_persists_across_reload() {
    let dir = TempDir::new().unwrap();
    let path = dir.path().join("memory.json");
    {
        let mut m = MemoryStore::from_path(path.clone());
        m.upsert("project_type", "web_api");
    }
    let m2 = MemoryStore::from_path(path);
    let facts = m2.all_facts();
    assert_eq!(facts.len(), 1);
    assert_eq!(facts[0].value, "web_api");
}