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tests: minor fixes

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This commit is contained in:
Grigory Smolkin 2019-02-28 21:12:32 +03:00
parent 4aab7c488b
commit 75b0ff2881
2 changed files with 60 additions and 12 deletions
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4
tests/compatibility.py
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@ -485,7 +485,7 @@ class CompatibilityTest(ProbackupTest, unittest.TestCase):
def test_backward_compatibility_merge(self):
"""
Create node, take FULL and PAGE backups with old binary,
merge them with
merge them with new binary
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
@ -520,7 +520,7 @@ class CompatibilityTest(ProbackupTest, unittest.TestCase):
self.merge_backup(backup_dir, "node", backup_id)
print(self.show_pb(backup_dir, as_text=True))
print(self.show_pb(backup_dir, as_text=True, as_json=False))
# restore OLD FULL with new binary
node_restored = self.make_simple_node(

68
tests/merge.py
View File

@ -1224,28 +1224,23 @@ class MergeTest(ProbackupTest, unittest.TestCase):
"postgres",
"create table t_heap as select i as id,"
" md5(i::text) as text, md5(i::text)::tsvector as tsvector"
" from generate_series(0,1000) i"
)
" from generate_series(0,1000) i")
# DELTA BACKUP
self.backup_node(
backup_dir, 'node', node, backup_type='delta'
)
backup_dir, 'node', node, backup_type='delta')
node.safe_psql(
"postgres",
"delete from t_heap"
)
"delete from t_heap")
node.safe_psql(
"postgres",
"vacuum t_heap"
)
"vacuum t_heap")
# DELTA BACKUP
self.backup_node(
backup_dir, 'node', node, backup_type='delta'
)
backup_dir, 'node', node, backup_type='delta')
if self.paranoia:
pgdata = self.pgdata_content(node.data_dir)
@ -1285,6 +1280,59 @@ class MergeTest(ProbackupTest, unittest.TestCase):
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_merge_different_compression_algo(self):
"""
Check that backups with different compression algorihtms can be merged
"""
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={'wal_level': 'replica'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# FULL backup
self.backup_node(
backup_dir, 'node', node, options=['--compress-algorithm=zlib'])
node.safe_psql(
"postgres",
"create table t_heap as select i as id,"
" md5(i::text) as text, md5(i::text)::tsvector as tsvector"
" from generate_series(0,1000) i")
# DELTA BACKUP
self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--compress-algorithm=pglz'])
node.safe_psql(
"postgres",
"delete from t_heap")
node.safe_psql(
"postgres",
"vacuum t_heap")
# DELTA BACKUP
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
if self.paranoia:
pgdata = self.pgdata_content(node.data_dir)
backup_id = self.show_pb(backup_dir, "node")[2]["id"]
self.merge_backup(backup_dir, "node", backup_id)
self.del_test_dir(module_name, fname)
# 1. always use parent link when merging (intermediates may be from different chain)
# 2. page backup we are merging with may disappear after failed merge,
# it should not be possible to continue merge after that