thot-local 0.10.0-intermediate

Local functionality for Thot data management and analysis software.
Documentation 
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use super::*;
use crate::result::Result;
use crate::types::{ResourceId, ResourcePath};
use fake::faker::filesystem::raw::FileName;
use fake::faker::lorem::raw::Word;
use fake::locales::EN;
use fake::Fake;
use rand::Rng;
use std::path::PathBuf;

// *************
// *** Asset ***
// *************

#[test]
fn local_asset_new_should_work() {
    let file = mock_resource_path();
    let asset = LocalAsset::new(file.clone()).expect("new should work");

    assert_eq!(Some(file), asset.path, "file should be initialized");
}

#[test]
fn local_asset_default_should_work() {
    let asset = LocalAsset::default();
    assert_eq!(None, asset.path, "file should be none");
}

// **************
// *** Assets ***
// **************

#[test]
fn assets_get_should_work() {
    // setup
    let assets = mock_assets(2).expect("setup should work");
    let r0 = &assets.assets[0].properties.rid;
    let r1 = ResourceId::new();

    // test
    let f0 = assets.get(r0).expect("asset should be found");
    assert_eq!(r0, &f0.properties.rid, "correct asset should be returned");
    assert!(assets.get(&r1).is_none(), "asset should not be found");
}

#[test]
fn assets_index_by_lid_should_work() {
    // setup
    let n_assets: usize = rand::thread_rng().gen_range(1..100);
    let mut assets = mock_assets(n_assets).expect("setup should work");

    let i_target = rand::thread_rng().gen_range(0..n_assets);
    let lid = Word(EN).fake::<String>();
    let a0 = &mut assets.assets[i_target];
    a0.properties.rid.lid = Some(lid.clone());

    // test
    let i0 = assets.index_by_lid(&lid).expect("asset should be found");
    assert_eq!(i_target, i0, "correct index should be found");

    assert!(
        assets.index_by_lid(&Word(EN).fake::<String>()).is_none(),
        "asset should not be found"
    );
}

#[test]
fn assets_index_by_path_should_work() {
    // setup
    let n_assets: usize = rand::thread_rng().gen_range(1..100);
    let assets = mock_assets(n_assets).expect("setup should work");

    let i_target = rand::thread_rng().gen_range(0..n_assets);
    let a0 = &assets.assets[i_target];
    let p0 = a0.path.clone().expect("path should have a value");
    let p1 = mock_resource_path();

    // test
    let i0 = assets.index_by_path(&p0).expect("asset should be found");
    assert_eq!(i_target, i0, "correct index should be returned");
    assert!(
        assets.index_by_path(&p1).is_none(),
        "asset should not be found"
    );
}

#[test]
fn assets_contains_should_work() {
    // setup
    let assets = mock_assets(2).expect("setup should work");
    let r0 = assets.assets[0].properties.rid.clone();
    let r1 = ResourceId::new();

    // test
    assert!(assets.contains(&r0), "asset should be contained");
    assert!(!assets.contains(&r1), "asset should not be contained");
}

#[test]
fn assets_contains_lid_should_work() {
    // setup
    let mut assets = mock_assets(2).expect("setup should work");
    let lid = Word(EN).fake::<String>();
    let a0 = &mut assets.assets[0];
    a0.properties.rid.lid = Some(lid.clone());

    // test
    assert!(assets.contains_lid(&lid), "asset should be contained");
    assert!(
        !assets.contains_lid(&Word(EN).fake::<String>()),
        "asset should not be contained"
    );
}

#[test]
fn assets_contains_path_should_work() {
    // setup
    let assets = mock_assets(2).expect("setup should work");
    let p0 = assets.assets[0]
        .path
        .clone()
        .expect("path should have a value");
    let p1 = mock_resource_path();

    // test
    assert!(assets.contains_path(&p0), "asset should be contained");
    assert!(!assets.contains_path(&p1), "asset should not be contained");
}

#[test]
fn assets_rid_of_path_should_work() {
    // setup
    let assets = mock_assets(2).expect("setup should work");
    let a0 = &assets.assets[0];
    let r0 = a0.properties.rid.clone();
    let p0 = a0.path.clone().expect("path should have value");
    let p1 = mock_resource_path();

    // test
    assert_eq!(
        Some(r0),
        assets.rid_of_path(&p0),
        "resource id should match"
    );
    assert_eq!(None, assets.rid_of_path(&p1), "asset should not be found");
}

// ************************
// *** helper functions ***
// ************************

fn mock_resource_path() -> ResourcePath {
    ResourcePath::new(PathBuf::from(FileName(EN).fake::<String>()))
        .expect("creating resource path should work")
}

fn mock_assets(n_assets: usize) -> Result<Assets> {
    let mut assets = Assets::new();
    for _ in 0..n_assets {
        let a = Asset::new(mock_resource_path())?;
        assets.assets.push(a);
    }

    Ok(assets)
}