lib.Package: Add and fill version field

Add a version field to the Package class and make query_packages() fill it.
It's very much distribution and package dependent what shape that version
has, so from Package's perspective, it's just a str-typed member.

Further improvements and fixes:

- Make query_packages() accept throw, defaulting to the previous behaviour,
  so a caller that wants to be prepared for a missing package / an empty
  result can pass throw = False.
- Make dpkg's _run() and run_dpkg_query() forward ec and the remaining
  keyword arguments on the sudo path, which dropped them before.

Add unit tests for the file type tree and its StatResult predicates.

Assisted-by: unsloth/Qwen3.8-27B-GGUF:Q4_K_M with pi.dev v1.4.0
Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2026-10-27 14:59:14 +01:00
commit afbdc2e4b0
Signed by: Jan Lindemann
GPG key ID: 3750640C9E25DD61

View file

@ -3,29 +3,32 @@ from jw.pkg.lib.Package import Package, meta_tags
# -- parse_spec_str --
p = Package.parse_spec_str(
'jw-core|jw|Jan|https://example.com/jw-core|Jan <jan@example.com>'
'jw-core|jw|Jan|https://example.com/jw-core|Jan <jan@example.com>|1.0.0-1'
)
assert p.name == 'jw-core'
assert p.vendor == 'jw'
assert p.packager == 'Jan'
assert p.url == 'https://example.com/jw-core'
assert p.maintainer == 'Jan <jan@example.com>'
assert p.version == '1.0.0-1'
# An empty field is preserved as an empty string
p = Package.parse_spec_str('name||||')
p = Package.parse_spec_str('name|||||')
assert p.name == 'name'
assert p.vendor == ''
assert p.packager == ''
assert p.url == ''
assert p.maintainer == ''
assert p.version == ''
# A custom delimiter works
p = Package.parse_spec_str('a,b,c,d,e', delimiter = ',')
p = Package.parse_spec_str('a,b,c,d,e,f', delimiter = ',')
assert p.name == 'a'
assert p.maintainer == 'e'
assert p.version == 'f'
# Wrong field counts raise
for spec in ('a', 'a|b', 'a|b|c|d', 'a|b|c|d|e|f'):
for spec in ('a', 'a|b', 'a|b|c', 'a|b|c|d|e', 'a|b|c|d|e|f|g'):
try:
Package.parse_spec_str(spec)
assert False, f'Should have raised for "{spec}"'
@ -35,8 +38,8 @@ for spec in ('a', 'a|b', 'a|b|c|d', 'a|b|c|d|e|f'):
# -- parse_specs_str --
specs = (
'jw-core|jw|Jan|https://example.com/jw-core|Jan\n'
'jw-base|jw|Jan|https://example.com/jw-base|Jan'
'jw-core|jw|Jan|https://example.com/jw-core|Jan|1.0.0-1\n'
'jw-base|jw|Jan|https://example.com/jw-base|Jan|2.0.0-1'
)
packages = Package.parse_specs_str(specs)
assert [p.name for p in packages] == ['jw-core', 'jw-base']
@ -64,17 +67,19 @@ assert ordered == {
'packager': '',
'url': 'https://example.com/jw-core',
'maintainer': 'Jan',
'version': '',
}
# -- __repr__ --
p = Package.parse_spec_str('jw-core|jw|Jan|url|Jan')
p = Package.parse_spec_str('jw-core|jw|Jan|url|Jan|1.0.0-1')
assert repr(p) == (
'name : jw-core\n'
'vendor : jw\n'
'packager : Jan\n'
'url : url\n'
'maintainer : Jan'
'maintainer : Jan\n'
'version : 1.0.0-1'
)
print('All Package tests passed')