zarrs_zip 0.5.1

A storage adapter for zip files for the zarrs crate
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

#![allow(missing_docs)]

use std::{error::Error, path::PathBuf, sync::Arc};

use zarrs::{array::Array, array_subset::ArraySubset, storage::StoreKey};
use zarrs_filesystem::FilesystemStore;
use zarrs_zip::ZipStorageAdapter;

#[test]
fn zarr_python_compat_zip_store() -> Result<(), Box<dyn Error>> {
    let path = PathBuf::from("tests");
    let store = Arc::new(FilesystemStore::new(&path)?);
    let store = Arc::new(ZipStorageAdapter::new(store, StoreKey::new("zarr.zip")?)?);

    let array = Array::open(store, "/foo")?;
    assert_eq!(array.shape(), vec![100, 100]);
    let elements = array.retrieve_array_subset_elements::<u8>(&ArraySubset::new_with_shape(
        array.shape().to_vec(),
    ))?;
    assert_eq!(elements, vec![42u8; 100 * 100]);

    Ok(())
}