diff options
Diffstat (limited to 'patchwork')
-rw-r--r-- | patchwork/management/commands/replacerelations.py | 73 | ||||
-rw-r--r-- | patchwork/tests/test_management.py | 45 |
2 files changed, 118 insertions, 0 deletions
diff --git a/patchwork/management/commands/replacerelations.py b/patchwork/management/commands/replacerelations.py new file mode 100644 index 0000000..1c72cd0 --- /dev/null +++ b/patchwork/management/commands/replacerelations.py @@ -0,0 +1,73 @@ +# Patchwork - automated patch tracking system +# Copyright (C) 2020 Rohit Sarkar <rohitsarkar5398@gmail.com> +# +# SPDX-License-Identifier: GPL-2.0-or-later + +import logging +import os +import sys + +from django.db import transaction +from django.core.management.base import BaseCommand + +from patchwork.models import Patch +from patchwork.models import PatchRelation + +logger = logging.getLogger(__name__) + + +class Command(BaseCommand): + help = ('Parse a relations file generated by PaStA and replace existing' + 'relations with the ones parsed') + + def add_arguments(self, parser): + parser.add_argument( + 'infile', + help='input relations filename') + + def handle(self, *args, **options): + verbosity = int(options['verbosity']) + if not verbosity: + level = logging.CRITICAL + elif verbosity == 1: + level = logging.ERROR + elif verbosity == 2: + level = logging.INFO + else: + level = logging.DEBUG + + logger.setLevel(level) + + path = args and args[0] or options['infile'] + if not os.path.exists(path): + logger.error('Invalid path: %s', path) + sys.exit(1) + + with open(path, 'r') as f: + lines = f.readlines() + + # filter out trailing empty lines + while len(lines) and not lines[-1]: + lines.pop() + + relations = [line.split(' ') for line in lines] + + with transaction.atomic(): + PatchRelation.objects.all().delete() + count = len(relations) + ingested = 0 + logger.info('Parsing %d relations' % count) + for i, patch_ids in enumerate(relations): + related_patches = Patch.objects.filter(id__in=patch_ids) + + if len(related_patches) > 1: + relation = PatchRelation() + relation.save() + related_patches.update(related=relation) + ingested += 1 + + if i % 10 == 0: + self.stdout.write('%06d/%06d\r' % (i, count), ending='') + self.stdout.flush() + + self.stdout.write('Ingested %d relations' % ingested) diff --git a/patchwork/tests/test_management.py b/patchwork/tests/test_management.py index 66c6bad..d24eea9 100644 --- a/patchwork/tests/test_management.py +++ b/patchwork/tests/test_management.py @@ -5,6 +5,7 @@ import os import sys +import tempfile from io import StringIO from django.core.management import call_command @@ -124,3 +125,47 @@ class ParsearchiveTest(TestCase): self.assertIn('Processed 1 messages -->', out.getvalue()) self.assertIn(' 1 dropped', out.getvalue()) + + +class ReplacerelationsTest(TestCase): + + def test_invalid_path(self): + out = StringIO() + with self.assertRaises(SystemExit) as exc: + call_command('replacerelations', 'xyz123random', '-v 0', + stdout=out) + self.assertEqual(exc.exception.code, 1) + + def test_valid_relations(self): + test_submitter = utils.create_person() + utils.create_patches(8, submitter=test_submitter) + patch_ids = (models.Patch.objects + .filter(submitter=test_submitter) + .values_list('id', flat=True)) + + with tempfile.NamedTemporaryFile(delete=False, + mode='w+') as f1: + for i in range(0, len(patch_ids), 3): + # we write out the patch IDs this way so that we can + # have a mix of 3-patch and 2-patch lines without special + # casing the format string. + f1.write('%s\n' % ' '.join(map(str, patch_ids[i:(i + 3)]))) + + out = StringIO() + call_command('replacerelations', f1.name, stdout=out) + self.assertEqual(models.PatchRelation.objects.count(), 3) + os.unlink(f1.name) + + patch_ids_with_missing = ( + list(patch_ids) + + [i for i in range(max(patch_ids), max(patch_ids) + 3)] + ) + with tempfile.NamedTemporaryFile(delete=False, + mode='w+') as f2: + for i in range(0, len(patch_ids_with_missing), 3): + f2.write('%s\n' % ' '.join( + map(str, patch_ids_with_missing[i:(i + 3)]))) + + call_command('replacerelations', f2.name, stdout=out) + self.assertEqual(models.PatchRelation.objects.count(), 3) + os.unlink(f2.name) |