mirror of
https://github.com/HorlogeSkynet/archey4
synced 2024-11-24 04:00:10 +01:00
108 lines
4.4 KiB
Python
108 lines
4.4 KiB
Python
"""Test module for `archey.logos`"""
|
|
|
|
import pkgutil
|
|
import unittest
|
|
|
|
from archey import logos
|
|
from archey.colors import Style
|
|
from archey.distributions import Distributions
|
|
from archey.logos import get_logo_width, lazy_load_logo_module
|
|
|
|
|
|
class TestLogos(unittest.TestCase):
|
|
"""Simple tests checking logos consistency and utility function logic"""
|
|
|
|
def test_distribution_logos_consistency(self):
|
|
"""
|
|
Verify each distribution identifier got a logo module.
|
|
Verify each distribution logo module contains `LOGO` & `COLORS` ("truthy") attributes.
|
|
Also check they got _consistent_ widths across their respective lines.
|
|
Additionally verify they don't contain any (useless) empty line.
|
|
|
|
Logo alternative "styles" are also checked.
|
|
|
|
This test also indirectly checks `lazy_load_logo_module` behavior!
|
|
"""
|
|
distributions_identifiers = Distributions.get_identifiers()
|
|
|
|
for i, logo_module_info in enumerate(pkgutil.iter_modules(logos.__path__), start=1):
|
|
# Check each logo module name corresponds to a distribution identifier.
|
|
self.assertIn(
|
|
logo_module_info.name,
|
|
distributions_identifiers,
|
|
msg=f"No distribution identifier for [{logo_module_info.name}]",
|
|
)
|
|
|
|
logo_module = lazy_load_logo_module(logo_module_info.name)
|
|
|
|
# Check at least a default logo has been defined.
|
|
self.assertTrue(
|
|
getattr(logo_module, "LOGO", []),
|
|
msg=f"[{logo_module_info.name}] logo module misses `LOGO` attribute",
|
|
)
|
|
|
|
for logo_style in filter(lambda s: s.startswith("LOGO"), dir(logo_module)):
|
|
parts = logo_style.partition("_")
|
|
style_suffix = parts[1] + parts[2]
|
|
|
|
self.assertTrue(
|
|
getattr(logo_module, "COLORS" + style_suffix, []),
|
|
msg=(
|
|
f"[{logo_module_info.name} {parts[2] or 'default'} logo] module misses "
|
|
f"`COLORS{style_suffix}` attribute"
|
|
),
|
|
)
|
|
|
|
# Compute once and for all the number of defined colors for this logo.
|
|
nb_colors = len(getattr(logo_module, "COLORS" + style_suffix))
|
|
|
|
# Make Archey compute the logo (effective) width.
|
|
logo_width = get_logo_width(getattr(logo_module, "LOGO" + style_suffix), nb_colors)
|
|
|
|
# Then, check that each logo line got the same effective width.
|
|
for j, line in enumerate(getattr(logo_module, "LOGO" + style_suffix)[1:], start=1):
|
|
# Here we gotta trick the `get_logo_width` call.
|
|
# We actually pass each logo line as if it was a "complete" logo.
|
|
line_width = get_logo_width([line], nb_colors)
|
|
|
|
# Width check.
|
|
self.assertEqual(
|
|
line_width,
|
|
logo_width,
|
|
msg=(
|
|
f"[{logo_module_info.name} {parts[2] or 'default'} logo] line index "
|
|
f"{j}, got an unexpected width {line_width} (expected {logo_width})"
|
|
),
|
|
)
|
|
|
|
# Non-empty line check.
|
|
self.assertTrue(
|
|
Style.remove_colors(line.format(c=[""] * nb_colors)).strip(),
|
|
msg=f"[{logo_module_info.name}] line index {j}, got an useless empty line",
|
|
)
|
|
|
|
# Finally, check each distributions identifier got a logo!
|
|
# pylint: disable=undefined-loop-variable
|
|
self.assertEqual(
|
|
i,
|
|
len(distributions_identifiers),
|
|
msg=(
|
|
f"[{logo_module_info.name}] Expected {len(distributions_identifiers)} "
|
|
f"logo modules, got {i}"
|
|
),
|
|
)
|
|
|
|
def test_get_logo_width(self):
|
|
"""Test `logos.get_logo_width` behavior"""
|
|
self.assertEqual(get_logo_width(["{c[0]} {c[1]}"], 2), 3)
|
|
self.assertEqual(get_logo_width(["{c[0]} {{ {c[1]}"]), 3)
|
|
self.assertEqual(
|
|
get_logo_width(
|
|
[
|
|
"{c[0]} {c[1]}>>>>{c[2]}<<<<{c[3]}",
|
|
"{c[0]} {c[1]}>>>>{c[2]}<<<<<{c[3]}", # Ignored from computation...
|
|
]
|
|
),
|
|
11,
|
|
)
|