goimagehash/test/conftest.py

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2024-05-01 17:59:11 -07:00
from __future__ import annotations
import pathlib
import _pytest.terminal
import pytest
_pytest.terminal._color_for_type['incompatible'] = 'red'
_pytest.terminal._color_for_type['passable'] = 'yellow'
_pytest.terminal._color_for_type['compatible'] = 'green'
_pytest.terminal._color_for_type['exact'] = 'green'
@pytest.hookimpl
def pytest_report_teststatus(report, config):
"""Customizes the reporting of test statuses."""
if report.when != 'call':
return None
if isinstance(report, pytest.CollectReport) or report.outcome in ('skipped'):
return None
props = dict(report.user_properties)
ahash = props.get('ahash:', -1)
dhash = props.get('dhash:', -1)
phash = props.get('phash:', -1)
if ahash == dhash == phash == 0:
if report.outcome == 'failed':
return 'failed', 'E', ('EXACT', {'red': True})
return 'exact', 'E', ('EXACT', {'green': True})
if ahash >= 10 or dhash >= 10 or phash >= 10:
return 'incompatible', 'I', ('INCOMPATIBLE', {'red': True})
if 4 < ahash < 10 or 4 < dhash < 10 or 4 < phash < 10:
return 'passable', 'P', ('PASSABLE', {'yellow': True})
if ahash <= 4 or dhash <= 4 or phash <= 4:
return 'compatible', 'C', ('COMPATIBLE', {'green': True})
def pytest_terminal_summary(terminalreporter, exitstatus, config):
incompatible = terminalreporter._get_reports_to_display('incompatible')
passable = terminalreporter._get_reports_to_display('passable')
compatible = terminalreporter._get_reports_to_display('compatible')
exact = terminalreporter._get_reports_to_display('exact')
total = len(incompatible) + len(passable) + len(compatible) + len(exact)
if total < 1:
return
incompatible_percent = int((len(incompatible)/total)*100)
passable_percent = int((len(passable)/total)*100)
compatible_percent = int((len(compatible)/total)*100)
exact_percent = int((len(exact)/total)*100)
final_percent = ((len(exact)+len(compatible))/total)*100
parts = (
(f'incompatible: {incompatible_percent:02d}%', {'red': True}),
(f'passable: {passable_percent:02d}%', {'yellow': True}),
(f'compatible: {compatible_percent:02d}%', {'green': True}),
(f'exact: {exact_percent:02d}%', {'green': True}),
(
f'final: {final_percent:02.2f}%', {
'green' if final_percent > 80 else 'red': True,
},
),
)
line_parts = []
for text, markup in parts:
with_markup = terminalreporter._tw.markup(text, **markup)
line_parts.append(with_markup)
msg = ', '.join(line_parts)
terminalreporter.write_line(msg)
def pytest_addoption(parser):
parser.addoption(
'--hasher', default='go run ./hashImage -file {}', help="The commandline image hasher to test ('go run ./hashImage -file {}')",
)
parser.addoption(
'--image-dir', default='_examples/images', help='The file path to a directory of images to test',
)
parser.addoption(
'--fail-skip', action='store_true', help="skip images that can't be decoded",
)
def pytest_generate_tests(metafunc):
if 'file' in metafunc.fixturenames:
file = metafunc.config.getoption('--image-dir')
files = []
cwd = pathlib.Path('').absolute()
for p in pathlib.Path(file).iterdir():
if not p.is_file():
continue
p = p.absolute()
if p.is_relative_to(cwd):
files.append(str(p.relative_to(cwd)))
else:
files.append(str(p.absolute()))
metafunc.parametrize('file', files)