100 lines
4.3 KiB
Python
100 lines
4.3 KiB
Python
import pytest
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from ansible.module_utils.database import (
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pg_quote_identifier,
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SQLParseError,
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)
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# These are all valid strings
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# The results are based on interpreting the identifier as a table name
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VALID = {
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# User quoted
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'"public.table"': '"public.table"',
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'"public"."table"': '"public"."table"',
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'"schema test"."table test"': '"schema test"."table test"',
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# We quote part
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'public.table': '"public"."table"',
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'"public".table': '"public"."table"',
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'public."table"': '"public"."table"',
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'schema test.table test': '"schema test"."table test"',
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'"schema test".table test': '"schema test"."table test"',
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'schema test."table test"': '"schema test"."table test"',
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# Embedded double quotes
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'table "test"': '"table ""test"""',
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'public."table ""test"""': '"public"."table ""test"""',
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'public.table "test"': '"public"."table ""test"""',
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'schema "test".table': '"schema ""test"""."table"',
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'"schema ""test""".table': '"schema ""test"""."table"',
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'"""wat"""."""test"""': '"""wat"""."""test"""',
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# Sigh, handle these as well:
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'"no end quote': '"""no end quote"',
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'schema."table': '"schema"."""table"',
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'"schema.table': '"""schema"."table"',
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'schema."table.something': '"schema"."""table"."something"',
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# Embedded dots
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'"schema.test"."table.test"': '"schema.test"."table.test"',
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'"schema.".table': '"schema."."table"',
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'"schema."."table"': '"schema."."table"',
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'schema.".table"': '"schema".".table"',
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'"schema".".table"': '"schema".".table"',
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'"schema.".".table"': '"schema.".".table"',
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# These are valid but maybe not what the user intended
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'."table"': '".""table"""',
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'table.': '"table."',
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}
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INVALID = {
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('test.too.many.dots', 'table'): 'PostgreSQL does not support table with more than 3 dots',
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('"test.too".many.dots', 'database'): 'PostgreSQL does not support database with more than 1 dots',
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('test.too."many.dots"', 'database'): 'PostgreSQL does not support database with more than 1 dots',
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('"test"."too"."many"."dots"', 'database'): "PostgreSQL does not support database with more than 1 dots",
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('"test"."too"."many"."dots"', 'schema'): "PostgreSQL does not support schema with more than 2 dots",
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('"test"."too"."many"."dots"', 'table'): "PostgreSQL does not support table with more than 3 dots",
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('"test"."too"."many"."dots"."for"."column"', 'column'): "PostgreSQL does not support column with more than 4 dots",
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('"table "invalid" double quote"', 'table'): 'User escaped identifiers must escape extra quotes',
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('"schema "invalid"""."table "invalid"', 'table'): 'User escaped identifiers must escape extra quotes',
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('"schema."table"', 'table'): 'User escaped identifiers must escape extra quotes',
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('"schema".', 'table'): 'Identifier name unspecified or unquoted trailing dot',
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}
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HOW_MANY_DOTS = (
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('role', 'role', '"role"',
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'PostgreSQL does not support role with more than 1 dots'),
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('db', 'database', '"db"',
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'PostgreSQL does not support database with more than 1 dots'),
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('db.schema', 'schema', '"db"."schema"',
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'PostgreSQL does not support schema with more than 2 dots'),
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('db.schema.table', 'table', '"db"."schema"."table"',
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'PostgreSQL does not support table with more than 3 dots'),
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('db.schema.table.column', 'column', '"db"."schema"."table"."column"',
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'PostgreSQL does not support column with more than 4 dots'),
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)
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VALID_QUOTES = ((test, VALID[test]) for test in sorted(VALID))
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INVALID_QUOTES = ((test[0], test[1], INVALID[test]) for test in sorted(INVALID))
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@pytest.mark.parametrize("identifier, quoted_identifier", VALID_QUOTES)
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def test_valid_quotes(identifier, quoted_identifier):
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assert pg_quote_identifier(identifier, 'table') == quoted_identifier
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@pytest.mark.parametrize("identifier, id_type, msg", INVALID_QUOTES)
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def test_invalid_quotes(identifier, id_type, msg):
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with pytest.raises(SQLParseError) as ex:
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pg_quote_identifier(identifier, id_type)
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ex.match(msg)
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@pytest.mark.parametrize("identifier, id_type, quoted_identifier, msg", HOW_MANY_DOTS)
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def test_how_many_dots(identifier, id_type, quoted_identifier, msg):
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assert pg_quote_identifier(identifier, id_type) == quoted_identifier
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with pytest.raises(SQLParseError) as ex:
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pg_quote_identifier('%s.more' % identifier, id_type)
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ex.match(msg)
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