AppFlowy/shared-lib/lib-ot/tests/main.rs

use lib_ot::core::{DocumentTree, NodeAttributes, NodeSubTree, Position, TransactionBuilder};
use lib_ot::errors::OTErrorCode;
use std::collections::HashMap;

#[test]
fn main() {
    // Create a new arena
    let _document = DocumentTree::new();
}

#[test]
fn test_documents() {
    let mut document = DocumentTree::new();
    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.insert_nodes_at_path(&vec![0].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.finalize()
    };
    document.apply(transaction).unwrap();

    assert!(document.node_at_path(&vec![0].into()).is_some());
    let node = document.node_at_path(&vec![0].into()).unwrap();
    let node_data = document.arena.get(node).unwrap().get();
    assert_eq!(node_data.node_type, "text");

    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.update_attributes_at_path(
            &vec![0].into(),
            HashMap::from([("subtype".into(), Some("bullet-list".into()))]),
        );
        tb.finalize()
    };
    document.apply(transaction).unwrap();

    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.delete_node_at_path(&vec![0].into());
        tb.finalize()
    };
    document.apply(transaction).unwrap();
    assert!(document.node_at_path(&vec![0].into()).is_none());
}

#[test]
fn test_inserts_nodes() {
    let mut document = DocumentTree::new();
    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.insert_nodes_at_path(&vec![0].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.insert_nodes_at_path(&vec![1].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.insert_nodes_at_path(&vec![2].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.finalize()
    };
    document.apply(transaction).unwrap();

    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.insert_nodes_at_path(&vec![1].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.finalize()
    };
    document.apply(transaction).unwrap();
}

#[test]
fn test_inserts_subtrees() {
    let mut document = DocumentTree::new();
    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.insert_nodes_at_path(
            &vec![0].into(),
            &vec![Box::new(NodeSubTree {
                node_type: "text".into(),
                attributes: NodeAttributes::new(),
                delta: None,
                children: vec![Box::new(NodeSubTree::new("image".into()))],
            })],
        );
        tb.finalize()
    };
    document.apply(transaction).unwrap();

    let node = document.node_at_path(&Position(vec![0, 0])).unwrap();
    let data = document.arena.get(node).unwrap().get();
    assert_eq!(data.node_type, "image");
}

#[test]
fn test_update_nodes() {
    let mut document = DocumentTree::new();
    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.insert_nodes_at_path(&vec![0].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.insert_nodes_at_path(&vec![1].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.insert_nodes_at_path(&vec![2].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.finalize()
    };
    document.apply(transaction).unwrap();

    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.update_attributes_at_path(&vec![1].into(), HashMap::from([("bolded".into(), Some("true".into()))]));
        tb.finalize()
    };
    document.apply(transaction).unwrap();

    let node = document.node_at_path(&Position(vec![1])).unwrap();
    let node_data = document.arena.get(node).unwrap().get();
    let is_bold = node_data.attributes.0.get("bolded").unwrap().clone();
    assert_eq!(is_bold.unwrap(), "true");
}

#[test]
fn test_delete_nodes() {
    let mut document = DocumentTree::new();
    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.insert_nodes_at_path(&vec![0].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.insert_nodes_at_path(&vec![1].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.insert_nodes_at_path(&vec![2].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.finalize()
    };
    document.apply(transaction).unwrap();

    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.delete_node_at_path(&Position(vec![1]));
        tb.finalize()
    };
    document.apply(transaction).unwrap();

    let len = document.root.children(&document.arena).fold(0, |count, _| count + 1);
    assert_eq!(len, 2);
}

#[test]
fn test_errors() {
    let mut document = DocumentTree::new();
    let transaction = {
        let mut tb = TransactionBuilder::new(&document);
        tb.insert_nodes_at_path(&vec![0].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.insert_nodes_at_path(&vec![100].into(), &vec![Box::new(NodeSubTree::new("text"))]);
        tb.finalize()
    };
    let result = document.apply(transaction);
    assert_eq!(result.err().unwrap().code, OTErrorCode::PathNotFound);
}