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49 lines
972 B
Python
49 lines
972 B
Python
#coding:utf-8
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"""
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ID: issue-1978
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ISSUE: 1978
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TITLE: Dropping NOT NULL contranint doesn'have the desired effect
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DESCRIPTION:
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JIRA: CORE-1559
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FBTEST: bugs.core_1559
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"""
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import pytest
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from firebird.qa import *
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db = db_factory()
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test_script = """create table t (n integer constraint c not null);
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COMMIT;
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insert into t values (null);
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COMMIT;
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alter table t drop constraint c;
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COMMIT;
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insert into t values (null);
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COMMIT;
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SELECT * FROM t;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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N
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============
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<null>
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"""
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expected_stderr = """Statement failed, SQLSTATE = 23000
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validation error for column "T"."N", value "*** null ***"
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"""
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@pytest.mark.version('>=3')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.expected_stderr = expected_stderr
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act.execute()
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assert (act.clean_stderr == act.clean_expected_stderr and
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act.clean_stdout == act.clean_expected_stdout)
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