File: test_to_yaml.py

package info (click to toggle)
python-asdf 4.3.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 7,032 kB
  • sloc: python: 24,068; makefile: 123
file content (36 lines) | stat: -rw-r--r-- 882 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
import numpy as np

import asdf
from asdf import AsdfFile
from asdf._tests._helpers import assert_tree_match
from asdf.commands import main


def test_to_yaml(tmp_path):
    x = np.arange(0, 10, dtype=float)

    tree = {
        "science_data": x,
        "subset": x[3:-3],
        "skipping": x[::2],
        "not_shared": np.arange(10, 0, -1, dtype=np.uint8),
    }

    path = tmp_path / "original.asdf"
    ff = AsdfFile(tree)
    ff.write_to(path)
    with asdf.open(path) as ff2:
        assert len(ff2._blocks.blocks) == 2

    result = main.main_from_args(["to_yaml", str(path)])

    assert result == 0

    files = [p.name for p in tmp_path.iterdir()]

    assert "original.asdf" in files
    assert "original.yaml" in files

    with asdf.open(tmp_path / "original.yaml") as ff:
        assert_tree_match(ff.tree, tree)
        assert len(list(ff._blocks.blocks)) == 0