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Code Issues Releases Activity

[Issue #169] test coverage

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This commit is contained in:
Grigory Smolkin
2020-02-21 22:19:52 +03:00
parent ba8c4caae0
commit b15c7f1587
7 changed files with 667 additions and 127 deletions
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170
tests/compatibility.py
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@ -85,8 +85,8 @@ class CompatibilityTest(ProbackupTest, unittest.TestCase):
pgbench = node.pgbench(
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
options=["-c", "4", "-T", "20"]
)
options=["-c", "4", "-T", "20"])
pgbench.wait()
pgbench.stdout.close()
@ -105,6 +105,44 @@ class CompatibilityTest(ProbackupTest, unittest.TestCase):
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
node.safe_psql(
'postgres',
'create table tmp as select * from pgbench_accounts where aid < 1000')
node.safe_psql(
'postgres',
'delete from pgbench_accounts')
node.safe_psql(
'postgres',
'VACUUM')
self.backup_node(backup_dir, 'node', node, backup_type='page')
pgdata = self.pgdata_content(node.data_dir)
node_restored.cleanup()
self.restore_node(
backup_dir, 'node', node_restored, options=["-j", "4"])
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
node.safe_psql(
'postgres',
'insert into pgbench_accounts select * from pgbench_accounts')
self.backup_node(backup_dir, 'node', node, backup_type='page')
pgdata = self.pgdata_content(node.data_dir)
node_restored.cleanup()
self.restore_node(
backup_dir, 'node', node_restored, options=["-j", "4"])
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
@ -118,8 +156,7 @@ class CompatibilityTest(ProbackupTest, unittest.TestCase):
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={
'autovacuum': 'off'})
pg_options={'autovacuum': 'off'})
self.init_pb(backup_dir, old_binary=True)
self.show_pb(backup_dir)
@ -189,8 +226,7 @@ class CompatibilityTest(ProbackupTest, unittest.TestCase):
pgbench.wait()
pgbench.stdout.close()
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
self.backup_node(backup_dir, 'node', node, backup_type='delta')
if self.paranoia:
pgdata = self.pgdata_content(node.data_dir)
@ -204,6 +240,44 @@ class CompatibilityTest(ProbackupTest, unittest.TestCase):
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
node.safe_psql(
'postgres',
'create table tmp as select * from pgbench_accounts where aid < 1000')
node.safe_psql(
'postgres',
'delete from pgbench_accounts')
node.safe_psql(
'postgres',
'VACUUM')
self.backup_node(backup_dir, 'node', node, backup_type='delta')
pgdata = self.pgdata_content(node.data_dir)
node_restored.cleanup()
self.restore_node(
backup_dir, 'node', node_restored, options=["-j", "4"])
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
node.safe_psql(
'postgres',
'insert into pgbench_accounts select * from pgbench_accounts')
self.backup_node(backup_dir, 'node', node, backup_type='delta')
pgdata = self.pgdata_content(node.data_dir)
node_restored.cleanup()
self.restore_node(
backup_dir, 'node', node_restored, options=["-j", "4"])
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
@ -530,3 +604,87 @@ class CompatibilityTest(ProbackupTest, unittest.TestCase):
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.expectedFailure
# @unittest.skip("skip")
def test_backward_compatibility_merge_1(self):
"""
Create node, take FULL and PAGE backups with old binary,
merge them with new binary.
old binary version =< 2.2.7
"""
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={'autovacuum': 'off'})
self.init_pb(backup_dir, old_binary=True)
self.add_instance(backup_dir, 'node', node, old_binary=True)
self.set_archiving(backup_dir, 'node', node, old_binary=True)
node.slow_start()
node.pgbench_init(scale=1)
# FULL backup with OLD binary
self.backup_node(
backup_dir, 'node', node,
old_binary=True)
pgbench = node.pgbench(
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
options=["-c", "4", "-T", "10"])
pgbench.wait()
pgbench.stdout.close()
# PAGE1 backup with OLD binary
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type='page', old_binary=True)
node.safe_psql(
'postgres',
'DELETE from pgbench_accounts')
node.safe_psql(
'postgres',
'VACUUM pgbench_accounts')
# PAGE2 backup with OLD binary
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type='page', old_binary=True)
# PAGE3 backup with OLD binary
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type='page', old_binary=True)
pgdata = self.pgdata_content(node.data_dir)
# merge chain created by old binary with new binary
output = self.merge_backup(
backup_dir, "node", backup_id)
# check that in-place is disabled
self.assertIn(
"WARNING: In-place merge is disabled "
"because of program versions mismatch", output)
# restore merged backup
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'))
node_restored.cleanup()
self.restore_node(
backup_dir, 'node', node_restored, options=["-j", "4"])
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)