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Code Issues Releases Activity

[Issue #326] added tests.archive.ArchiveTest.test_archive_empty_history_file

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This commit is contained in:
Grigory Smolkin 2021-02-15 14:53:52 +03:00
parent 6ff3633d16
commit 294e7dc205
1 changed files with 90 additions and 0 deletions
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90
tests/archive.py
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@ -2474,6 +2474,96 @@ class ArchiveTest(ProbackupTest, unittest.TestCase):
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.expectedFailure
# @unittest.skip("skip")
def test_archive_empty_history_file(self):
"""
https://github.com/postgrespro/pg_probackup/issues/326
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={
'archive_timeout': '30s',
'checkpoint_timeout': '30s',
'autovacuum': 'off'})
if self.get_version(node) < self.version_to_num('9.6.0'):
self.del_test_dir(module_name, fname)
return unittest.skip(
'Skipped because backup from replica is not supported in PG 9.5')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.pgbench_init(scale=5)
# FULL
self.backup_node(backup_dir, 'node', node)
node.pgbench_init(scale=5)
node.cleanup()
self.restore_node(
backup_dir, 'node', node,
options=[
'--recovery-target=latest',
'--recovery-target-action=promote'])
# '--recovery-target-timeline=2',
# Node in timeline 2
node.slow_start()
node.pgbench_init(scale=5)
node.cleanup()
self.restore_node(
backup_dir, 'node', node,
options=[
'--recovery-target=latest',
'--recovery-target-timeline=2',
'--recovery-target-action=promote'])
# Node in timeline 3
node.slow_start()
node.pgbench_init(scale=5)
node.cleanup()
self.restore_node(
backup_dir, 'node', node,
options=[
'--recovery-target=latest',
'--recovery-target-timeline=3',
'--recovery-target-action=promote'])
# Node in timeline 4
node.slow_start()
node.pgbench_init(scale=1)
# Truncate history files
for tli in range(2, 4):
file = os.path.join(
backup_dir, 'wal', 'node', '0000000{0}.history'.format(tli))
with open(file, "w+") as f:
f.truncate()
show = self.show_archive(backup_dir, 'node')
timelines = show['timelines']
# check that all timelines are ok
for timeline in replica_timelines:
print(timeline)
self.del_test_dir(module_name, fname)
# TODO test with multiple not archived segments.
# TODO corrupted file in archive.