ansible/v1/tests/TestModuleUtilsDatabase.py
2015-05-03 21:47:26 -05:00

118 lines
5.6 KiB
Python

import collections
import mock
import os
import re
from nose.tools import eq_
try:
from nose.tools import assert_raises_regexp
except ImportError:
# Python < 2.7
def assert_raises_regexp(expected, regexp, callable, *a, **kw):
try:
callable(*a, **kw)
except expected as e:
if isinstance(regexp, basestring):
regexp = re.compile(regexp)
if not regexp.search(str(e)):
raise Exception('"%s" does not match "%s"' %
(regexp.pattern, str(e)))
else:
if hasattr(expected,'__name__'): excName = expected.__name__
else: excName = str(expected)
raise AssertionError("%s not raised" % excName)
from ansible.module_utils.database import (
pg_quote_identifier,
SQLParseError,
)
# Note: Using nose's generator test cases here so we can't inherit from
# unittest.TestCase
class TestQuotePgIdentifier(object):
# These are all valid strings
# The results are based on interpreting the identifier as a table name
valid = {
# User quoted
'"public.table"': '"public.table"',
'"public"."table"': '"public"."table"',
'"schema test"."table test"': '"schema test"."table test"',
# We quote part
'public.table': '"public"."table"',
'"public".table': '"public"."table"',
'public."table"': '"public"."table"',
'schema test.table test': '"schema test"."table test"',
'"schema test".table test': '"schema test"."table test"',
'schema test."table test"': '"schema test"."table test"',
# Embedded double quotes
'table "test"': '"table ""test"""',
'public."table ""test"""': '"public"."table ""test"""',
'public.table "test"': '"public"."table ""test"""',
'schema "test".table': '"schema ""test"""."table"',
'"schema ""test""".table': '"schema ""test"""."table"',
'"""wat"""."""test"""': '"""wat"""."""test"""',
# Sigh, handle these as well:
'"no end quote': '"""no end quote"',
'schema."table': '"schema"."""table"',
'"schema.table': '"""schema"."table"',
'schema."table.something': '"schema"."""table"."something"',
# Embedded dots
'"schema.test"."table.test"': '"schema.test"."table.test"',
'"schema.".table': '"schema."."table"',
'"schema."."table"': '"schema."."table"',
'schema.".table"': '"schema".".table"',
'"schema".".table"': '"schema".".table"',
'"schema.".".table"': '"schema.".".table"',
# These are valid but maybe not what the user intended
'."table"': '".""table"""',
'table.': '"table."',
}
invalid = {
('test.too.many.dots', 'table'): 'PostgreSQL does not support table with more than 3 dots',
('"test.too".many.dots', 'database'): 'PostgreSQL does not support database with more than 1 dots',
('test.too."many.dots"', 'database'): 'PostgreSQL does not support database with more than 1 dots',
('"test"."too"."many"."dots"', 'database'): "PostgreSQL does not support database with more than 1 dots",
('"test"."too"."many"."dots"', 'schema'): "PostgreSQL does not support schema with more than 2 dots",
('"test"."too"."many"."dots"', 'table'): "PostgreSQL does not support table with more than 3 dots",
('"test"."too"."many"."dots"."for"."column"', 'column'): "PostgreSQL does not support column with more than 4 dots",
('"table "invalid" double quote"', 'table'): 'User escaped identifiers must escape extra quotes',
('"schema "invalid"""."table "invalid"', 'table'): 'User escaped identifiers must escape extra quotes',
('"schema."table"','table'): 'User escaped identifiers must escape extra quotes',
('"schema".', 'table'): 'Identifier name unspecified or unquoted trailing dot',
}
def check_valid_quotes(self, identifier, quoted_identifier):
eq_(pg_quote_identifier(identifier, 'table'), quoted_identifier)
def test_valid_quotes(self):
for identifier in self.valid:
yield self.check_valid_quotes, identifier, self.valid[identifier]
def check_invalid_quotes(self, identifier, id_type, msg):
assert_raises_regexp(SQLParseError, msg, pg_quote_identifier, *(identifier, id_type))
def test_invalid_quotes(self):
for test in self.invalid:
yield self.check_invalid_quotes, test[0], test[1], self.invalid[test]
def test_how_many_dots(self):
eq_(pg_quote_identifier('role', 'role'), '"role"')
assert_raises_regexp(SQLParseError, "PostgreSQL does not support role with more than 1 dots", pg_quote_identifier, *('role.more', 'role'))
eq_(pg_quote_identifier('db', 'database'), '"db"')
assert_raises_regexp(SQLParseError, "PostgreSQL does not support database with more than 1 dots", pg_quote_identifier, *('db.more', 'database'))
eq_(pg_quote_identifier('db.schema', 'schema'), '"db"."schema"')
assert_raises_regexp(SQLParseError, "PostgreSQL does not support schema with more than 2 dots", pg_quote_identifier, *('db.schema.more', 'schema'))
eq_(pg_quote_identifier('db.schema.table', 'table'), '"db"."schema"."table"')
assert_raises_regexp(SQLParseError, "PostgreSQL does not support table with more than 3 dots", pg_quote_identifier, *('db.schema.table.more', 'table'))
eq_(pg_quote_identifier('db.schema.table.column', 'column'), '"db"."schema"."table"."column"')
assert_raises_regexp(SQLParseError, "PostgreSQL does not support column with more than 4 dots", pg_quote_identifier, *('db.schema.table.column.more', 'column'))