def test_it_should_stop_process_when_an_error_occur_during_database_change(self):
self.execute_returns["insert into spam"] = Exception("invalid sql")
try:
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
oracle.change("create table spam(); insert into spam", "20090212112104", "20090212112104_test_it_should_execute_migration_down_and_update_schema_version.migration", "create table spam();", "drop table spam;", label_version="label")
except Exception as e:
self.assertEqual("error executing migration: invalid sql\n\n[ERROR DETAILS] SQL command was:\ninsert into spam", str(e))
self.assertTrue(isinstance(e, simple_db_migrate.core.exceptions.MigrationException))
self.assertEqual(1, self.db_mock.rollback.call_count)
self.assertEqual(5, self.db_driver_mock.connect.call_count)
self.assertEqual(2, self.db_mock.commit.call_count)
self.assertEqual(5, self.db_mock.close.call_count)
expected_execute_calls = [
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')"),
call('create table spam()'),
call('insert into spam')
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(4, self.cursor_mock.close.call_count)
def run_example():
db = Oracle(config=config)
db.change(sql=sql,
new_db_version=new_db_version,
migration_file_name=migration_file_name,
sql_up=sql_up,
sql_down=sql_down)
def test_it_should_get_all_schema_migrations(self):
expected_versions = []
expected_versions.append([1, "0", None, None, None, None])
expected_versions.append([2, "20090211120001", "label", "20090211120001_name", Mock(**{"read.return_value":"sql_up"}), Mock(**{"read.return_value":"sql_down"})])
self.fetchone_returns["select id, version, label, name, sql_up, sql_down from db_version order by id"] = list(expected_versions)
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
schema_migrations = oracle.get_all_schema_migrations()
self.assertEquals(len(expected_versions), len(schema_migrations))
for index, migration in enumerate(schema_migrations):
self.assertEqual(migration.id, expected_versions[index][0])
self.assertEqual(migration.version, expected_versions[index][1])
self.assertEqual(migration.label, expected_versions[index][2])
self.assertEqual(migration.file_name, expected_versions[index][3])
self.assertEqual(migration.sql_up, expected_versions[index][4] and expected_versions[index][4].read() or "")
self.assertEqual(migration.sql_down, expected_versions[index][5] and expected_versions[index][5].read() or "")
self.assertEqual(5, self.db_driver_mock.connect.call_count)
self.assertEqual(2, self.db_mock.commit.call_count)
self.assertEqual(5, self.db_mock.close.call_count)
expected_execute_calls = [
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')"),
call('select id, version, label, name, sql_up, sql_down from db_version order by id')
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(4, self.cursor_mock.close.call_count)
def test_it_should_execute_migration_up_and_update_schema_version(self):
self.db_driver_mock.CLOB = 'X'
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
oracle.change("create table spam();", "20090212112104", "20090212112104_test_it_should_execute_migration_down_and_update_schema_version.migration", "create table spam();", "drop table spam;")
self.assertEqual(6, self.db_driver_mock.connect.call_count)
self.assertEqual(4, self.db_mock.commit.call_count)
self.assertEqual(6, self.db_mock.close.call_count)
expected_execute_calls = [
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')"),
call('create table spam()'),
call('insert into db_version (id, version, label, name, sql_up, sql_down) values (db_version_seq.nextval, :version, :label, :migration_file_name, :sql_up, :sql_down)', {'label': None, 'sql_up': 'create table spam();', 'version': '20090212112104', 'sql_down': 'drop table spam;', 'migration_file_name': '20090212112104_test_it_should_execute_migration_down_and_update_schema_version.migration'})
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(5, self.cursor_mock.close.call_count)
expected_var_calls = [
call('X', 20),
call().setvalue(0, 'create table spam();'),
call('X', 16),
call().setvalue(0, 'drop table spam;')
]
self.assertEqual(expected_var_calls, self.cursor_mock.var.mock_calls)
def test_it_should_get_all_schema_versions(self):
expected_versions = []
expected_versions.append("0")
expected_versions.append("20090211120001")
expected_versions.append("20090211120002")
expected_versions.append("20090211120003")
self.fetchone_returns["select version from db_version order by id"] = list(zip(expected_versions))
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
schema_versions = oracle.get_all_schema_versions()
self.assertEquals(len(expected_versions), len(schema_versions))
for version in schema_versions:
self.assertTrue(version in expected_versions)
self.assertEqual(5, self.db_driver_mock.connect.call_count)
self.assertEqual(2, self.db_mock.commit.call_count)
self.assertEqual(5, self.db_mock.close.call_count)
expected_execute_calls = [
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')"),
call('select version from db_version order by id')
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(4, self.cursor_mock.close.call_count)
def test_it_should_log_execution_when_a_function_is_given_when_updating_schema_version(self):
execution_log_mock = Mock()
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
oracle.change("create table spam();", "20090212112104", "20090212112104_test_it_should_execute_migration_down_and_update_schema_version.migration", "create table spam();", "drop table spam;", execution_log=execution_log_mock)
expected_execution_log_calls = [
call('create table spam()\n-- 0 row(s) affected\n'),
call('migration 20090212112104_test_it_should_execute_migration_down_and_update_schema_version.migration registered\n')
]
self.assertEqual(expected_execution_log_calls, execution_log_mock.mock_calls)
def test_it_should_parse_sql_statements_with_html_inside(self):
sql = u"""
create table eggs;
INSERT INTO widget_parameter_domain (widget_parameter_id, label, value)
VALUES ((SELECT MAX(widget_parameter_id)
FROM widget_parameter), "Carros", '<div class="box-zap-geral">
<div class="box-zap box-zap-autos">
<a class="logo" target="_blank" title="ZAP" href="http://www.zap.com.br/Parceiros/g1/RedirG1.aspx?CodParceriaLink=42&URL=http://www.zap.com.br">');
drop table spam;
"""
statements = Oracle._parse_sql_statements(sql)
expected_sql_with_html = """INSERT INTO widget_parameter_domain (widget_parameter_id, label, value)
VALUES ((SELECT MAX(widget_parameter_id)
FROM widget_parameter), "Carros", '<div class="box-zap-geral">
<div class="box-zap box-zap-autos">
<a class="logo" target="_blank" title="ZAP" href="http://www.zap.com.br/Parceiros/g1/RedirG1.aspx?CodParceriaLink=42&URL=http://www.zap.com.br">')"""
self.assertEqual(3, len(statements))
self.assertEqual('create table eggs', statements[0])
self.assertEqual(expected_sql_with_html, statements[1])
self.assertEqual('drop table spam', statements[2])
def test_it_should_create_database_and_version_table_on_init_if_not_exists(self):
self.first_return = Exception("could not connect to database: ORA-01017 invalid user/password")
def connect_side_effect(*args, **kwargs):
ret = sentinel.DEFAULT
if (kwargs['user'] == 'root') and self.first_return:
ret = self.first_return
self.first_return = None
raise ret
return ret
self.db_driver_mock.connect.side_effect = connect_side_effect
self.execute_returns["select version from db_version"] = Exception("Table doesn't exist")
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.assertEqual(1, self.db_mock.rollback.call_count)
self.assertEqual(8, self.db_driver_mock.connect.call_count)
self.assertEqual(4, self.db_mock.commit.call_count)
self.assertEqual(7, self.db_mock.close.call_count)
expected_execute_calls = [
call('create user root identified by migration_test'),
call('grant connect, resource to root'),
call('grant create public synonym to root'),
call('grant drop public synonym to root'),
call('select version from db_version'),
call("create table db_version ( id number(11) not null, version varchar2(20) default '0' NOT NULL, label varchar2(255), name varchar2(255), sql_up clob, sql_down clob, CONSTRAINT db_version_pk PRIMARY KEY (id) ENABLE)"),
call('drop sequence db_version_seq'),
call('create sequence db_version_seq start with 1 increment by 1 nomaxvalue'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')")
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(7, self.cursor_mock.close.call_count)
def test_it_should_stop_process_when_an_error_occur_during_drop_database_selecting_elements_to_drop(self):
select_elements_to_drop_sql = """\
SELECT 'DROP PUBLIC SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = 'PUBLIC' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = '%s' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||';' FROM USER_OBJECTS \
WHERE OBJECT_TYPE <> 'TABLE' AND OBJECT_TYPE <> 'INDEX' AND \
OBJECT_TYPE<>'TRIGGER' AND OBJECT_TYPE<>'LOB' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||' CASCADE CONSTRAINTS;' FROM USER_OBJECTS \
WHERE OBJECT_TYPE = 'TABLE' AND OBJECT_NAME NOT LIKE 'BIN$%%'""" % ('ROOT','ROOT','ROOT')
self.config_dict["drop_db_first"] = True
self.execute_returns[select_elements_to_drop_sql] = Exception("error when dropping")
try:
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.fail("it should not get here")
except Exception as e:
self.assertEqual("error when dropping", str(e))
self.assertEqual(0, self.db_mock.commit.call_count)
self.assertEqual(1, self.db_mock.close.call_count)
expected_execute_calls = [
call(select_elements_to_drop_sql)
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(1, self.cursor_mock.close.call_count)
def test_it_should_execute_migration_down_and_update_schema_version(self):
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
oracle.change("drop table spam;", "20090212112104", "20090212112104_test_it_should_execute_migration_down_and_update_schema_version.migration", "create table spam();", "drop table spam;", False)
self.assertEqual(6, self.db_driver_mock.connect.call_count)
self.assertEqual(4, self.db_mock.commit.call_count)
self.assertEqual(6, self.db_mock.close.call_count)
expected_execute_calls = [
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')"),
call('drop table spam'),
call('delete from db_version where version = :version', {'version': '20090212112104'})
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(5, self.cursor_mock.close.call_count)
def test_it_should_get_current_schema_version(self):
self.fetchone_returns = {'select count(*) from db_version': [0], 'select version from db_version order by id desc': ["0"]}
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.assertEquals("0", oracle.get_current_schema_version())
self.assertEqual(5, self.db_driver_mock.connect.call_count)
self.assertEqual(2, self.db_mock.commit.call_count)
self.assertEqual(5, self.db_mock.close.call_count)
expected_execute_calls = [
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')"),
call('select version from db_version order by id desc')
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(4, self.cursor_mock.close.call_count)
def test_it_should_get_none_for_a_non_existent_label_in_database(self):
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
ret = oracle.get_version_number_from_label('xxx')
self.assertEqual(None, ret)
self.assertEqual(5, self.db_driver_mock.connect.call_count)
self.assertEqual(2, self.db_mock.commit.call_count)
self.assertEqual(5, self.db_mock.close.call_count)
expected_execute_calls = [
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')"),
call("select version from db_version where label = 'xxx' order by id desc")
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(4, self.cursor_mock.close.call_count)
def test_it_should_stop_process_when_an_error_occur_during_connect_database(self):
self.db_driver_mock.connect.side_effect = Exception("error when connecting")
try:
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.fail("it should not get here")
except Exception as e:
self.assertEqual("could not connect to database: error when connecting", str(e))
self.assertEqual(0, self.db_mock.commit.call_count)
self.assertEqual(0, self.db_mock.close.call_count)
self.assertEqual(0, self.cursor_mock.execute.call_count)
self.assertEqual(0, self.cursor_mock.close.call_count)
def test_it_should_create_version_table_on_init_if_not_exists(self):
self.execute_returns["select version from db_version"] = Exception("Table doesn't exist")
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.assertEqual(7, self.db_driver_mock.connect.call_count)
self.assertEqual(4, self.db_mock.commit.call_count)
self.assertEqual(7, self.db_mock.close.call_count)
expected_execute_calls = [
call('select version from db_version'),
call("create table db_version ( id number(11) not null, version varchar2(20) default '0' NOT NULL, label varchar2(255), name varchar2(255), sql_up clob, sql_down clob, CONSTRAINT db_version_pk PRIMARY KEY (id) ENABLE)"),
call('drop sequence db_version_seq'),
call('create sequence db_version_seq start with 1 increment by 1 nomaxvalue'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')")
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(6, self.cursor_mock.close.call_count)
def test_it_should_stop_process_when_an_error_occur_during_drop_elements_from_database_and_user_asked_to_stop(self):
select_elements_to_drop_sql = """\
SELECT 'DROP PUBLIC SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = 'PUBLIC' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = '%s' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||';' FROM USER_OBJECTS \
WHERE OBJECT_TYPE <> 'TABLE' AND OBJECT_TYPE <> 'INDEX' AND \
OBJECT_TYPE<>'TRIGGER' AND OBJECT_TYPE<>'LOB' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||' CASCADE CONSTRAINTS;' FROM USER_OBJECTS \
WHERE OBJECT_TYPE = 'TABLE' AND OBJECT_NAME NOT LIKE 'BIN$%%'""" % ('ROOT','ROOT','ROOT')
self.config_dict["drop_db_first"] = True
self.fetchone_returns[select_elements_to_drop_sql] = [("DELETE TABLE DB_VERSION CASCADE CONSTRAINTS;",),("DELETE TABLE AUX CASCADE CONSTRAINTS;",)]
self.execute_returns["DELETE TABLE DB_VERSION CASCADE CONSTRAINTS"] = Exception("error dropping table")
self.stdin_mock.readline.return_value = "n"
try:
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.fail("it should not get here")
except Exception as e:
self.assertEqual("can't drop database objects for user 'root'", str(e))
self.assertEqual(1, self.db_mock.rollback.call_count)
self.assertEqual(1, self.db_mock.commit.call_count)
self.assertEqual(3, self.db_mock.close.call_count)
expected_execute_calls = [
call(select_elements_to_drop_sql),
call('DELETE TABLE DB_VERSION CASCADE CONSTRAINTS'),
call('DELETE TABLE AUX CASCADE CONSTRAINTS')
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(3, self.cursor_mock.close.call_count)
def test_it_should_stop_process_when_an_error_occur_during_create_user(self):
select_elements_to_drop_sql = """\
SELECT 'DROP PUBLIC SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = 'PUBLIC' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = '%s' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||';' FROM USER_OBJECTS \
WHERE OBJECT_TYPE <> 'TABLE' AND OBJECT_TYPE <> 'INDEX' AND \
OBJECT_TYPE<>'TRIGGER' AND OBJECT_TYPE<>'LOB' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||' CASCADE CONSTRAINTS;' FROM USER_OBJECTS \
WHERE OBJECT_TYPE = 'TABLE' AND OBJECT_NAME NOT LIKE 'BIN$%%'""" % ('ROOT','ROOT','ROOT')
self.config_dict["drop_db_first"] = True
self.execute_returns[select_elements_to_drop_sql] = Exception("could not connect to database: ORA-01017 invalid user/password")
self.execute_returns['grant create public synonym to root'] = Exception("error when granting")
try:
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.fail("it should not get here")
except Exception as e:
self.assertEqual("check error: error when granting", str(e))
self.assertEqual(2, self.db_driver_mock.connect.call_count)
self.assertEqual(0, self.db_mock.commit.call_count)
self.assertEqual(2, self.db_mock.close.call_count)
expected_execute_calls = [
call(select_elements_to_drop_sql),
call('create user root identified by migration_test'),
call('grant connect, resource to root'),
call('grant create public synonym to root')
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(2, self.cursor_mock.close.call_count)
def test_it_should_drop_database_on_init_if_its_asked(self):
select_elements_to_drop_sql = """\
SELECT 'DROP PUBLIC SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = 'PUBLIC' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = '%s' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||';' FROM USER_OBJECTS \
WHERE OBJECT_TYPE <> 'TABLE' AND OBJECT_TYPE <> 'INDEX' AND \
OBJECT_TYPE<>'TRIGGER' AND OBJECT_TYPE<>'LOB' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||' CASCADE CONSTRAINTS;' FROM USER_OBJECTS \
WHERE OBJECT_TYPE = 'TABLE' AND OBJECT_NAME NOT LIKE 'BIN$%%'""" % ('ROOT','ROOT','ROOT')
self.config_dict["drop_db_first"] = True
self.fetchone_returns[select_elements_to_drop_sql] = [("DELETE TABLE DB_VERSION CASCADE CONSTRAINTS;",)]
self.execute_returns["select version from db_version"] = Exception("Table doesn't exist")
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.assertEqual(9, self.db_driver_mock.connect.call_count)
self.assertEqual(5, self.db_mock.commit.call_count)
self.assertEqual(9, self.db_mock.close.call_count)
expected_execute_calls = [
call(select_elements_to_drop_sql),
call('DELETE TABLE DB_VERSION CASCADE CONSTRAINTS'),
call('select version from db_version'),
call("create table db_version ( id number(11) not null, version varchar2(20) default '0' NOT NULL, label varchar2(255), name varchar2(255), sql_up clob, sql_down clob, CONSTRAINT db_version_pk PRIMARY KEY (id) ENABLE)"),
call('drop sequence db_version_seq'),
call('create sequence db_version_seq start with 1 increment by 1 nomaxvalue'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')")
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(8, self.cursor_mock.close.call_count)
def test_it_should_not_stop_process_when_an_error_occur_during_drop_elements_from_database_and_user_asked_to_continue(self):
select_elements_to_drop_sql = """\
SELECT 'DROP PUBLIC SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = 'PUBLIC' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = '%s' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||';' FROM USER_OBJECTS \
WHERE OBJECT_TYPE <> 'TABLE' AND OBJECT_TYPE <> 'INDEX' AND \
OBJECT_TYPE<>'TRIGGER' AND OBJECT_TYPE<>'LOB' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||' CASCADE CONSTRAINTS;' FROM USER_OBJECTS \
WHERE OBJECT_TYPE = 'TABLE' AND OBJECT_NAME NOT LIKE 'BIN$%%'""" % ('ROOT','ROOT','ROOT')
self.config_dict["drop_db_first"] = True
self.fetchone_returns[select_elements_to_drop_sql] = [("DELETE TABLE DB_VERSION CASCADE CONSTRAINTS;",),("DELETE TABLE AUX CASCADE CONSTRAINTS;",)]
self.execute_returns["DELETE TABLE DB_VERSION CASCADE CONSTRAINTS"] = Exception("error dropping table")
self.stdin_mock.readline.return_value = "y"
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.assertEqual(1, self.db_mock.rollback.call_count)
self.assertEqual(3, self.db_mock.commit.call_count)
self.assertEqual(7, self.db_mock.close.call_count)
expected_execute_calls = [
call(select_elements_to_drop_sql),
call('DELETE TABLE DB_VERSION CASCADE CONSTRAINTS'),
call('DELETE TABLE AUX CASCADE CONSTRAINTS'),
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')")
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(6, self.cursor_mock.close.call_count)
def test_it_should_create_user_when_it_does_not_exists_during_drop_database_selecting_elements_to_drop(self):
select_elements_to_drop_sql = """\
SELECT 'DROP PUBLIC SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = 'PUBLIC' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP SYNONYM ' || SYNONYM_NAME ||';' FROM ALL_SYNONYMS \
WHERE OWNER = '%s' AND TABLE_OWNER = '%s' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||';' FROM USER_OBJECTS \
WHERE OBJECT_TYPE <> 'TABLE' AND OBJECT_TYPE <> 'INDEX' AND \
OBJECT_TYPE<>'TRIGGER' AND OBJECT_TYPE<>'LOB' \
UNION ALL \
SELECT 'DROP ' || OBJECT_TYPE || ' ' || OBJECT_NAME ||' CASCADE CONSTRAINTS;' FROM USER_OBJECTS \
WHERE OBJECT_TYPE = 'TABLE' AND OBJECT_NAME NOT LIKE 'BIN$%%'""" % ('ROOT','ROOT','ROOT')
self.config_dict["drop_db_first"] = True
self.execute_returns[select_elements_to_drop_sql] = Exception("could not connect to database: ORA-01017 invalid user/password")
Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
self.assertEqual(6, self.db_driver_mock.connect.call_count)
self.assertEqual(2, self.db_mock.commit.call_count)
self.assertEqual(6, self.db_mock.close.call_count)
expected_execute_calls = [
call(select_elements_to_drop_sql),
call('create user root identified by migration_test'),
call('grant connect, resource to root'),
call('grant create public synonym to root'),
call('grant drop public synonym to root'),
call('select version from db_version'),
call('select count(*) from db_version'),
call("insert into db_version (id, version) values (db_version_seq.nextval, '0')")
]
self.assertEqual(expected_execute_calls, self.cursor_mock.execute.mock_calls)
self.assertEqual(5, self.cursor_mock.close.call_count)
def test_it_should_use_given_configuration(self):
sys.modules['cx_Oracle'].makedsn.side_effect = self.makedsn_side_effect
self.config_dict['database_port'] = 9876
Oracle(self.config_mock)
self.assertEqual(call(dsn="(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=somehost)(PORT=9876)))(CONNECT_DATA=(SID=SID)))", password='******', user='******'), sys.modules['cx_Oracle'].connect.call_args)
def test_it_should_use_cx_Oracle_as_driver(self):
Oracle(self.config_mock)
self.assertNotEqual(0, sys.modules['cx_Oracle'].connect.call_count)
def test_it_should_parse_sql_statements(self):
#TODO include other types of sql
sql = "create table eggs; drop table spam; ; ;\
CREATE OR REPLACE FUNCTION simple \n\
RETURN VARCHAR2 IS \n\
BEGIN \n\
RETURN 'Simple Function'; \n\
END simple; \n\
/ \n\
drop table eggs; \n\
create or replace procedure proc_db_migrate(dias_fim_mes out number) \n\
as v number; \n\
begin \n\
SELECT LAST_DAY(SYSDATE) - SYSDATE \"Days Left\" \n\
into v \n\
FROM DUAL; \n\
dias_fim_mes := v; \n\
end; \n\
\t/ \n\
create OR RePLaCe TRIGGER \"FOLDER_TR\" \n\
BEFORE INSERT ON \"FOLDER\" \n\
FOR EACH ROW WHEN \n\
(\n\
new.\"FOLDER_ID\" IS NULL \n\
)\n\
BEGIN\n\
SELECT \"FOLDER_SQ\".nextval\n\
INTO :new.\"FOLDER_ID\"\n\
FROM dual;\n\
EnD;\n\
/\n\
CREATE OR REPLACE\t PACKAGE pkg_dbm \n\
AS \n\
FUNCTION getArea (i_rad NUMBER) \n\
RETURN NUMBER;\n\
PROCEDURE p_print (i_str1 VARCHAR2 := 'hello',\n\
i_str2 VARCHAR2 := 'world', \n\
i_end VARCHAR2 := '!');\n\
END;\n\
/ \n\
CREATE OR REPLACE\n PACKAGE BODY pkg_dbm \n\
AS \n\
FUNCTION getArea (i_rad NUMBER) \n\
RETURN NUMBER \n\
IS \n\
v_pi NUMBER := 3.14; \n\
BEGIN \n\
RETURN v_pi * (i_rad ** 2); \n\
END; \n\
PROCEDURE p_print (i_str1 VARCHAR2 := 'hello', i_str2 VARCHAR2 := 'world', i_end VARCHAR2 := '!') \n\
IS \n\
BEGIN \n\
DBMS_OUTPUT.put_line (i_str1 || ',' || i_str2 || i_end); \n\
END; \n\
END; \n\
/ \n\
DECLARE\n\
counter NUMBER(10,8) := 2; \r\n\
pi NUMBER(8,7) := 3.1415926; \n\
test NUMBER(10,8) NOT NULL := 10;\n\
BEGIN \n\
counter := pi/counter; \n\
pi := pi/3; \n\
dbms_output.put_line(counter); \n\
dbms_output.put_line(pi); \n\
END; \n\
/ \n\
BEGIN \n\
dbms_output.put_line('teste de bloco anonimo'); \n\
dbms_output.put_line(select 1 from dual); \n\
END; \n\
/ "
statements = Oracle._parse_sql_statements(sql)
self.assertEqual(10, len(statements))
self.assertEqual('create table eggs', statements[0])
self.assertEqual('drop table spam', statements[1])
self.assertEqual("CREATE OR REPLACE FUNCTION simple \n\
RETURN VARCHAR2 IS \n\
BEGIN \n\
RETURN 'Simple Function'; \n\
END simple;", statements[2])
self.assertEqual('drop table eggs', statements[3])
self.assertEqual('create or replace procedure proc_db_migrate(dias_fim_mes out number) \n\
as v number; \n\
begin \n\
SELECT LAST_DAY(SYSDATE) - SYSDATE \"Days Left\" \n\
into v \n\
FROM DUAL; \n\
dias_fim_mes := v; \n\
end;', statements[4])
self.assertEqual('create OR RePLaCe TRIGGER \"FOLDER_TR\" \n\
BEFORE INSERT ON \"FOLDER\" \n\
FOR EACH ROW WHEN \n\
(\n\
new.\"FOLDER_ID\" IS NULL \n\
)\n\
BEGIN\n\
SELECT \"FOLDER_SQ\".nextval\n\
INTO :new.\"FOLDER_ID\"\n\
FROM dual;\n\
EnD;', statements[5])
self.assertEqual("CREATE OR REPLACE\t PACKAGE pkg_dbm \n\
AS \n\
FUNCTION getArea (i_rad NUMBER) \n\
RETURN NUMBER;\n\
PROCEDURE p_print (i_str1 VARCHAR2 := 'hello',\n\
i_str2 VARCHAR2 := 'world', \n\
i_end VARCHAR2 := '!');\n\
END;", statements[6])
self.assertEqual("CREATE OR REPLACE\n PACKAGE BODY pkg_dbm \n\
AS \n\
FUNCTION getArea (i_rad NUMBER) \n\
RETURN NUMBER \n\
IS \n\
v_pi NUMBER := 3.14; \n\
BEGIN \n\
RETURN v_pi * (i_rad ** 2); \n\
END; \n\
PROCEDURE p_print (i_str1 VARCHAR2 := 'hello', i_str2 VARCHAR2 := 'world', i_end VARCHAR2 := '!') \n\
IS \n\
BEGIN \n\
DBMS_OUTPUT.put_line (i_str1 || ',' || i_str2 || i_end); \n\
END; \n\
END;", statements[7])
self.assertEqual("DECLARE\n\
counter NUMBER(10,8) := 2; \r\n\
pi NUMBER(8,7) := 3.1415926; \n\
test NUMBER(10,8) NOT NULL := 10;\n\
BEGIN \n\
counter := pi/counter; \n\
pi := pi/3; \n\
dbms_output.put_line(counter); \n\
dbms_output.put_line(pi); \n\
END;", statements[8])
self.assertEqual("BEGIN \n\
dbms_output.put_line('teste de bloco anonimo'); \n\
dbms_output.put_line(select 1 from dual); \n\
END;", statements[9])
def test_it_should_raise_whem_migration_sql_has_a_syntax_error_sql_with_codec_error(self):
oracle = Oracle(self.config_mock, self.db_driver_mock, self.getpass_mock, self.stdin_mock)
expected_raised_message = u"error executing migration: invalid sql syntax 'create table foo(); create table spam()); -- ônibus'".encode("utf-8")
self.assertRaisesWithMessage(Exception, expected_raised_message, oracle.change,
u"create table foo(); create table spam()); -- ônibus", "20090212112104", "20090212112104_test_it_should_execute_migration_down_and_update_schema_version.migration", "create table foo(); create table spam());", "drop table spam;", label_version="label")
def test_it_should_use_database_name_as_dsn_when_database_host_is_not_set(self):
self.config_dict['database_host'] = None
Oracle(self.config_mock)
self.assertEqual(call(dsn='SID', password='******', user='******'), sys.modules['cx_Oracle'].connect.call_args)
