utility-workspaces 0.12.4

#![recursion_limit = "256"]
use serde_json::{Map, Value};
use test_log::test;
use unc_token::UncToken;

use std::fs::File;
use std::path::Path;

#[test(tokio::test)]
async fn test_subaccount_creation() -> anyhow::Result<()> {
    let worker = utility_workspaces::sandbox().await?;
    let account = worker.dev_create_account().await?;

    let sub = account
        .create_subaccount("subaccount")
        .transact()
        .await?
        .into_result()?;

    let expect_id = format!("subaccount.{}", account.id());
    let actual_id = sub.id().to_string();

    assert_eq!(actual_id, expect_id);

    // Check if the stored credentials match with the subaccount created.
    let savedir = Path::new("../target/credentials");
    sub.store_credentials(savedir).await?;
    let creds = File::open(savedir.join(format!("{}.json", sub.id())))?;
    let contents: Map<String, Value> = serde_json::from_reader(creds)?;
    assert_eq!(
        contents.get("account_id"),
        Some(&Value::String(sub.id().to_string()))
    );

    Ok(())
}

#[test(tokio::test)]
async fn test_transfer_unc() -> anyhow::Result<()> {
    const INITIAL_BALANCE: UncToken = UncToken::from_unc(100);

    let worker = utility_workspaces::sandbox().await?;
    let (alice, bob) = (
        worker.dev_create_account().await?,
        worker.dev_create_account().await?,
    );

    assert_eq!(alice.view_account().await?.balance, INITIAL_BALANCE);
    assert_eq!(bob.view_account().await?.balance, INITIAL_BALANCE);

    const SENT_AMOUNT: UncToken = UncToken::from_attounc(500_000_000);

    // transfer 500_000_000 token from alice to bob
    let _ = alice.transfer_unc(bob.id(), SENT_AMOUNT).await?;

    // Assert the the tokens have been transferred.
    assert_eq!(
        bob.view_account().await?.balance,
        INITIAL_BALANCE.saturating_add(SENT_AMOUNT),
    );

    // We can only assert that the balance is less than the initial balance - sent amount because of the gas fees.
    assert!(alice.view_account().await?.balance <= INITIAL_BALANCE.saturating_sub(SENT_AMOUNT));

    Ok(())
}

#[test(tokio::test)]
async fn test_delete_account() -> anyhow::Result<()> {
    let worker = utility_workspaces::sandbox().await?;

    let (alice, bob) = (
        worker.dev_create_account().await?,
        worker.dev_create_account().await?,
    );

    _ = alice.clone().delete_account(bob.id()).await?;

    // All sandbox accounts start with a balance of 100 UNC tokens.
    // On account deletion, alice's balance is debited to bob as beneficiary.
    assert!(bob.view_account().await?.balance > UncToken::from_unc(100));

    // Alice's account should be deleted.
    let res = alice.view_account().await;

    assert!(res.is_err());

    assert!(res
        .unwrap_err()
        .into_inner()
        .unwrap()
        .to_string()
        .contains(&format!("{} does not exist while viewing", alice.id())),);

    Ok(())
}