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tests: added test_multiple_segments_in_multiple_tablespaces

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This commit is contained in:
Grigory Smolkin 2017-10-26 15:45:06 +03:00
parent 15b457de90
commit 66055c2402
1 changed files with 106 additions and 0 deletions
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106
tests/cfs_backup.py
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@ -657,6 +657,112 @@ class CfsBackupNoEncTest(ProbackupTest, unittest.TestCase):
self.assertEqual(page_result, self.node.safe_psql("postgres", "SELECT * FROM t_heap"), 'Lost data after restore')
# @unittest.expectedFailure
# @unittest.skip("skip")
def test_multiple_segments_in_multiple_tablespaces(self):
"""
Case: Make full backup before created table in the tablespace.
Make ptrack backup after create table.
Check: incremental backup will not greater as full
"""
tblspace_name_1 = 'tblspace_name_1'
tblspace_name_2 = 'tblspace_name_2'
self.create_tblspace_in_node(self.node, tblspace_name_1, True)
self.create_tblspace_in_node(self.node, tblspace_name_2, True)
self.node.safe_psql(
"postgres",
"CREATE TABLE {0} TABLESPACE {1} \
AS SELECT i AS id, MD5(i::text) AS text, \
MD5(repeat(i::text,10))::tsvector AS tsvector \
FROM generate_series(0,10050000) i".format('t_heap_1', tblspace_name_1)
)
self.node.safe_psql(
"postgres",
"CREATE TABLE {0} TABLESPACE {1} \
AS SELECT i AS id, MD5(i::text) AS text, \
MD5(repeat(i::text,10))::tsvector AS tsvector \
FROM generate_series(0,10050000) i".format('t_heap_2', tblspace_name_2)
)
full_result_1 = self.node.safe_psql("postgres", "SELECT * FROM t_heap_1")
full_result_2 = self.node.safe_psql("postgres", "SELECT * FROM t_heap_2")
try:
backup_id_full = self.backup_node(self.backup_dir, 'node', self.node, backup_type='full')
except ProbackupException as e:
self.fail(
"ERROR: Full backup failed.\n {0} \n {1}".format(
repr(self.cmd),
repr(e.message)
)
)
self.node.safe_psql(
"postgres",
'INSERT INTO {0} \
SELECT i AS id, MD5(i::text) AS text, \
MD5(repeat(i::text,10))::tsvector AS tsvector \
FROM generate_series(0,10050000) i'.format('t_heap_1')
)
self.node.safe_psql(
"postgres",
'INSERT INTO {0} \
SELECT i AS id, MD5(i::text) AS text, \
MD5(repeat(i::text,10))::tsvector AS tsvector \
FROM generate_series(0,10050000) i'.format('t_heap_2')
)
page_result_1 = self.node.safe_psql("postgres", "SELECT * FROM t_heap_1")
page_result_2 = self.node.safe_psql("postgres", "SELECT * FROM t_heap_2")
try:
backup_id_page = self.backup_node(self.backup_dir, 'node', self.node, backup_type='page')
except ProbackupException as e:
self.fail(
"ERROR: Incremental backup failed.\n {0} \n {1}".format(
repr(self.cmd),
repr(e.message)
)
)
show_backup_full = self.show_pb(self.backup_dir, 'node', backup_id_full)
show_backup_page = self.show_pb(self.backup_dir, 'node', backup_id_page)
self.assertGreater(
show_backup_page["data-bytes"],
show_backup_full["data-bytes"],
"ERROR: Size of incremental backup greater as full. \n INFO: {0} >{1}".format(
show_backup_page["data-bytes"],
show_backup_full["data-bytes"]
)
)
# CHECK FULL BACKUP
self.node.stop()
self.node.cleanup()
shutil.rmtree(self.get_tblspace_path(self.node, tblspace_name), ignore_errors=True)
shutil.rmtree(self.get_tblspace_path(self.node, tblspace_name_1), ignore_errors=True)
shutil.rmtree(self.get_tblspace_path(self.node, tblspace_name_2), ignore_errors=True)
self.restore_node(self.backup_dir, 'node', self.node, backup_id=backup_id_full, options=["-j", "4"])
self.node.start()
self.assertEqual(full_result_1, self.node.safe_psql("postgres", "SELECT * FROM t_heap_1"), 'Lost data after restore')
self.assertEqual(full_result_2, self.node.safe_psql("postgres", "SELECT * FROM t_heap_2"), 'Lost data after restore')
# CHECK PAGE BACKUP
self.node.stop()
self.node.cleanup()
shutil.rmtree(self.get_tblspace_path(self.node, tblspace_name), ignore_errors=True)
shutil.rmtree(self.get_tblspace_path(self.node, tblspace_name_1), ignore_errors=True)
shutil.rmtree(self.get_tblspace_path(self.node, tblspace_name_2), ignore_errors=True)
self.restore_node(self.backup_dir, 'node', self.node, backup_id=backup_id_page, options=["-j", "4"])
self.node.start()
self.assertEqual(page_result_1, self.node.safe_psql("postgres", "SELECT * FROM t_heap_1"), 'Lost data after restore')
self.assertEqual(page_result_2, self.node.safe_psql("postgres", "SELECT * FROM t_heap_2"), 'Lost data after restore')
# @unittest.expectedFailure
# @unittest.skip("skip")
def test_fullbackup_after_create_table_page_after_create_table_stream(self):