libasuran 0.0.3

Deduplicating, encrypting, fast, and tamper evident archive format
Documentation 
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use futures::executor::block_on;
use libasuran::chunker::slicer::fastcdc::FastCDC;
use libasuran::chunker::*;
use libasuran::manifest::driver::*;
use libasuran::manifest::target::filesystem::*;
use libasuran::manifest::target::*;
use libasuran::manifest::*;
use libasuran::repository::*;
use std::fs;
use std::io::Empty;
use std::path::Path;
use tempfile::tempdir;

mod common;

#[test]
fn backup_restore_no_empty_dirs_filesystem() {
    block_on(async {
        let input_dir = fs::canonicalize("tests/inputdata/scodev1/").unwrap();
        let output_tempdir = tempdir().unwrap();
        let output_dir = output_tempdir.path();

        let repo_root = tempdir().unwrap();
        let repo_root_path = repo_root.path().to_str().unwrap();
        let key = Key::random(32);
        let (mut repo, _pool) = common::get_repo_bare(repo_root_path, key);
        let slicer: FastCDC<Empty> = FastCDC::new_defaults();
        let chunker = Chunker::new(slicer.copy_settings());

        let archive = Archive::new("test");

        let input_target = FileSystemTarget::new(input_dir.to_str().unwrap());
        let paths = input_target.backup_paths();
        for path in paths {
            println!("Backing up: {}", path);
            if fs::metadata(input_dir.join(Path::new(&path)))
                .unwrap()
                .is_file()
            {
                println!("Backing up {}", &path);
                input_target
                    .store_object(&mut repo, chunker.clone(), &archive, path.clone())
                    .await
                    .unwrap();
            }
        }

        let listing = input_target.backup_listing();

        let mut manifest = Manifest::load(&mut repo);
        manifest.commit_archive(&mut repo, archive).await;
        repo.commit_index().await;

        let mut manifest = Manifest::load(&mut repo);
        let stored_archive = &manifest.archives().await[0];
        let archive = stored_archive.load(&mut repo).await.unwrap();

        let mut output_target =
            FileSystemTarget::load_listing(&listing).expect("Unable to reload listing");
        output_target.set_root_directory(&output_dir.to_str().unwrap());
        println!("Restoring to: {}", output_dir.to_str().unwrap());
        let paths = output_target.restore_listing();
        for path in paths {
            println!("Restoring: {}", path);
            output_target
                .retrieve_object(&mut repo, &archive, &path)
                .await
                .unwrap();
        }

        assert!(!dir_diff::is_different(&input_dir, &output_dir).unwrap());
        std::mem::drop(repo);
    });
}

#[test]
fn backup_restore_no_empty_dirs_mem() {
    block_on(async {
        let input_dir = fs::canonicalize("tests/inputdata/scodev1/").unwrap();
        let output_tempdir = tempdir().unwrap();
        let output_dir = output_tempdir.path();

        let key = Key::random(32);
        let mut repo = common::get_repo_mem(key);
        let slicer: FastCDC<Empty> = FastCDC::new_defaults();
        let chunker = Chunker::new(slicer.copy_settings());

        let archive = Archive::new("test");

        let input_target = FileSystemTarget::new(input_dir.to_str().unwrap());
        let paths = input_target.backup_paths();
        for path in paths {
            println!("Backing up: {}", path);
            if fs::metadata(input_dir.join(Path::new(&path)))
                .unwrap()
                .is_file()
            {
                println!("Backing up {}", &path);
                input_target
                    .store_object(&mut repo, chunker.clone(), &archive, path.clone())
                    .await
                    .unwrap();
            }
        }

        let listing = input_target.backup_listing();

        let mut manifest = Manifest::load(&mut repo);
        manifest.commit_archive(&mut repo, archive).await;

        let mut manifest = Manifest::load(&mut repo);
        let stored_archives = &manifest.archives().await;
        let stored_archive = &stored_archives[0];
        let archive = stored_archive.load(&mut repo).await.unwrap();
        println!("{:?}", archive);

        let mut output_target =
            FileSystemTarget::load_listing(&listing).expect("Unable to reload listing");
        output_target.set_root_directory(&output_dir.to_str().unwrap());
        println!("Restoring to: {}", output_dir.to_str().unwrap());
        let paths = output_target.restore_listing();
        for path in paths {
            println!("Restoring: {}", path);
            output_target
                .retrieve_object(&mut repo, &archive, &path)
                .await
                .unwrap();
        }

        assert!(!dir_diff::is_different(&input_dir, &output_dir).unwrap())
    });
}