use docdexd::dag::{logging as dag_logging, view as dag_view};
use docdexd::state_layout::resolve_state_paths;
use serde_json::json;
use std::error::Error;
use std::path::Path;
use tempfile::TempDir;
fn write_fixture_repo(repo_root: &Path) -> Result<(), Box<dyn Error>> {
let docs_dir = repo_root.join("docs");
std::fs::create_dir_all(&docs_dir)?;
std::fs::write(docs_dir.join("overview.md"), "# Overview\n\nHello.\n")?;
Ok(())
}
#[test]
fn dag_view_renders_persisted_nodes() -> Result<(), Box<dyn Error>> {
let repo = TempDir::new()?;
write_fixture_repo(repo.path())?;
let state_root = TempDir::new()?;
let state_paths = resolve_state_paths(repo.path(), Some(state_root.path().to_path_buf()))?;
let repo_state_root = state_paths.repo_root().to_path_buf();
let session_id = "session-1";
dag_logging::log_node(
&repo_state_root,
session_id,
"UserRequest",
&json!({ "query": "hello" }),
)?;
dag_logging::log_node(
&repo_state_root,
session_id,
"Decision",
&json!({ "answer": "ok" }),
)?;
let text = dag_view::render_session_as_text(
repo.path(),
session_id,
Some(state_root.path().to_path_buf()),
None,
)?;
assert!(text.contains("UserRequest"));
assert!(text.contains("Decision"));
let dot = dag_view::render_session_as_dot(
repo.path(),
session_id,
Some(state_root.path().to_path_buf()),
None,
)?;
assert!(dot.contains("digraph dag"));
assert!(dot.contains("UserRequest"));
assert!(dot.contains("->"));
Ok(())
}
