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"""The index as the Files tab draws it, and names printed safely."""
import pytest
from meshbay_cli.client.tree import Tree
from meshbay_cli.errors import NOT_FOUND, CliError
from meshbay_cli.output import human_size, safe
INDEX = {
"roots": [{"name": "share", "available": True, "writable": True},
{"name": "usb", "available": False, "writable": False}],
"dirs": ["share", "share/2024", "share/empty", "usb", "usb/old"],
"entries": [
{"id": "a" * 64, "name": "notes.txt", "path": "share", "size": 6, "type": "document"},
{"id": "b" * 64, "name": "x.flac", "path": "share/2024", "size": 9, "type": "audio"},
# A folder the node's walk did not list still exists through its file.
{"id": "c" * 64, "name": "y.jpg", "path": "share/2024/late", "size": 1,
"type": "image"},
{"id": "d" * 64, "name": "z.txt", "path": "usb/old", "size": 1, "type": "document"},
],
}
def _names(items):
return sorted(i.name for i in items)
def test_the_top_is_the_roots():
tree = Tree.from_index(INDEX)
top = tree.children("")
assert _names(top) == ["share", "usb"]
assert {i.name: i.available for i in top} == {"share": True, "usb": False}
def test_a_folder_holds_its_folders_and_files():
tree = Tree.from_index(INDEX)
assert _names(tree.children("share")) == ["2024", "empty", "notes.txt"]
assert _names(tree.children("share/2024")) == ["late", "x.flac"]
def test_an_unavailable_root_shows_nothing_unless_asked():
tree = Tree.from_index(INDEX)
assert tree.children("usb") == []
assert _names(tree.children("usb/old", include_unavailable=True)) == ["z.txt"]
def test_walk_visits_every_folder():
tree = Tree.from_index(INDEX)
assert [p for p, _ in tree.walk("share")] == [
"share", "share/2024", "share/2024/late", "share/empty"]
def test_a_missing_folder_is_not_found():
with pytest.raises(CliError) as e:
Tree.from_index(INDEX).children("share/nope")
assert e.value.code == NOT_FOUND
def test_a_file_is_found_by_its_path():
tree = Tree.from_index(INDEX)
assert tree.file("share/2024/x.flac")["id"] == "b" * 64
assert tree.file("share/2024/nope") is None
def test_control_characters_and_bidi_overrides_are_escaped():
assert safe("evil\x1b[31mred") == "evil\\x1b[31mred"
assert safe("a\nb\x7fc\x9b") == "a\\x0ab\\x7fc\\x9b"
assert safe("photogpj.exe") == "photo\\u202egpj.exe"
assert safe("été 🎵 l'ouest") == "été 🎵 l'ouest"
def test_sizes():
assert human_size(6) == "6 B"
assert human_size(2_500_000) == "2.4 MB"
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