mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2026-06-21 01:34:15 +02:00
[Issue #66] new tests
This commit is contained in:
Grigory Smolkin
+196
-5
@@ -529,13 +529,13 @@ class IncrRestoreTest(ProbackupTest, unittest.TestCase):
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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def test_incr_shift_sanity(self):
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def test_incr_lsn_sanity(self):
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"""
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/----A-----B
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F------*--------X
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X - is instance, we want to return it to state B.
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fail is expected behaviour in case of shift restore.
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fail is expected behaviour in case of lsn restore.
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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@@ -583,7 +583,7 @@ class IncrRestoreTest(ProbackupTest, unittest.TestCase):
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because incremental restore in shift mode is impossible\n "
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"Expecting Error because incremental restore in lsn mode is impossible\n "
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"Output: {0} \n CMD: {1}".format(
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repr(self.output), self.cmd))
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except ProbackupException as e:
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@@ -716,7 +716,7 @@ class IncrRestoreTest(ProbackupTest, unittest.TestCase):
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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def test_incr_shift_corruption_detection(self):
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def test_incr_lsn_corruption_detection(self):
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"""
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check that corrupted page got detected and replaced
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"""
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@@ -846,7 +846,7 @@ class IncrRestoreTest(ProbackupTest, unittest.TestCase):
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# @unittest.skip("skip")
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# @unittest.expectedFailure
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def test_incr_shift_restore_multiple_external(self):
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def test_incr_lsn_restore_multiple_external(self):
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"""check that cmdline has priority over config"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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@@ -915,5 +915,196 @@ class IncrRestoreTest(ProbackupTest, unittest.TestCase):
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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# @unittest.expectedFailure
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def test_incr_lsn_restore_backward(self):
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"""
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={'autovacuum': 'off', 'wal_log_hints': 'on', 'hot_standby': 'on'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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# FULL backup
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node.pgbench_init(scale=2)
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full_id = self.backup_node(
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backup_dir, 'node', node,
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backup_type="full", options=["-j", "4"])
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full_pgdata = self.pgdata_content(node.data_dir)
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pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
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pgbench.wait()
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page_id = self.backup_node(
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backup_dir, 'node', node,
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backup_type='page', options=["-j", "4"])
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page_pgdata = self.pgdata_content(node.data_dir)
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pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
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pgbench.wait()
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delta_id = self.backup_node(
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backup_dir, 'node', node,
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backup_type='delta', options=["-j", "4"])
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delta_pgdata = self.pgdata_content(node.data_dir)
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pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
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pgbench.wait()
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node.stop()
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print(self.restore_node(
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backup_dir, 'node', node, backup_id=full_id,
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options=[
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"-j", "4", '--incremental-mode=lsn',
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'--recovery-target=immediate', '--recovery-target-action=pause']))
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(full_pgdata, pgdata_restored)
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node.slow_start(replica=True)
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node.stop()
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try:
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self.restore_node(
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backup_dir, 'node', node, backup_id=page_id,
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options=[
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"-j", "4", '--incremental-mode=lsn',
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'--recovery-target=immediate', '--recovery-target-action=pause'])
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because incremental restore in lsn mode is impossible\n "
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"Output: {0} \n CMD: {1}".format(
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repr(self.output), self.cmd))
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except ProbackupException as e:
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self.assertIn(
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"Cannot perform incremental restore of backup chain",
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e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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self.restore_node(
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backup_dir, 'node', node, backup_id=page_id,
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options=[
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"-j", "4", '--incremental-mode=checksum',
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'--recovery-target=immediate', '--recovery-target-action=pause'])
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(page_pgdata, pgdata_restored)
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node.slow_start(replica=True)
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node.stop()
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print(self.restore_node(
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backup_dir, 'node', node, backup_id=delta_id,
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options=[
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"-j", "4", '--incremental-mode=lsn',
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'--recovery-target=immediate', '--recovery-target-action=pause']))
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(delta_pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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# @unittest.expectedFailure
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def test_incr_checksum_restore_backward(self):
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"""
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={
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'autovacuum': 'off',
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'hot_standby': 'on'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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# FULL backup
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node.pgbench_init(scale=20)
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full_id = self.backup_node(
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backup_dir, 'node', node,
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backup_type="full", options=["-j", "4"])
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full_pgdata = self.pgdata_content(node.data_dir)
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pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
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pgbench.wait()
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page_id = self.backup_node(
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backup_dir, 'node', node,
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backup_type='page', options=["-j", "4"])
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page_pgdata = self.pgdata_content(node.data_dir)
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pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
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pgbench.wait()
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delta_id = self.backup_node(
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backup_dir, 'node', node,
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backup_type='delta', options=["-j", "4"])
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delta_pgdata = self.pgdata_content(node.data_dir)
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pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
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pgbench.wait()
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node.stop()
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print(self.restore_node(
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backup_dir, 'node', node, backup_id=full_id,
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options=[
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"-j", "4", '--incremental-mode=checksum',
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'--recovery-target=immediate', '--recovery-target-action=pause']))
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(full_pgdata, pgdata_restored)
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node.slow_start(replica=True)
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node.stop()
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print(self.restore_node(
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backup_dir, 'node', node, backup_id=page_id,
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options=[
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"-j", "4", '--incremental-mode=checksum',
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'--recovery-target=immediate', '--recovery-target-action=pause']))
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(page_pgdata, pgdata_restored)
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node.slow_start(replica=True)
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node.stop()
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print(self.restore_node(
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backup_dir, 'node', node, backup_id=delta_id,
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options=[
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"-j", "4", '--incremental-mode=checksum',
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'--recovery-target=immediate', '--recovery-target-action=pause']))
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(delta_pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# check that MinRecPoint and BackupStartLsn are correctly used in case of --incrementa-lsn
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# incremental restore + partial restore.
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