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130 lines
4.0 KiB
Python
130 lines
4.0 KiB
Python
#coding:utf-8
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"""
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ID: computed-fields-17
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FBTEST: functional.gtcs.computed_fields_17
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TITLE: Computed fields
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DESCRIPTION:
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Original test see in:
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https://github.com/FirebirdSQL/fbtcs/blob/master/GTCS/tests/CF_ISQL_17.script
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SQL script for creating test database ('gtcs_sp1.fbk') and fill it with some data:
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https://github.com/FirebirdSQL/fbtcs/blob/master/GTCS/tests/PROCS_QA_INIT_ISQL.script
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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 = """
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create generator gen1;
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set generator gen1 to 999;
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create generator gen2;
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set generator gen2 to 199;
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create generator gen3;
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set generator gen3 to 29;
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create table t0 (
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a integer,
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genid_field1 computed by (gen_id(gen1, 1)),
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genid_field2 computed by (gen_id(gen2, genid_field1)),
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genid_field3 computed by (gen_id(gen3, genid_field2))
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);
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commit;
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insert into t0(a) values(4);
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insert into t0(a) values(1);
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/*************************************************
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first row:
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a: 4
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genid_field3:=genid3+(genid2+(genid1+1))
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:=29+(199+(999+1)
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:=29+(199+1000)
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:=29+1199
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:=1228
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second row:
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a: 1
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genid_field3:=genid3+(genid2+(genid1+1))
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:=1228+(1199+(1000+1)
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:=1228+(1199+1001)
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:=1228+(2200)
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:=3428
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so expected result is:
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A GENID_FIELD3
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============ =====================
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4 1228
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1 3428
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*************************************************/
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select 'point-1' msg, p.a, p.genid_field3 from t0 p;
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/*************************************************
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first row:
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a: 4
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genid_field3:=genid3+(genid2+(genid1+1))
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:=3428+(2200+(1001+1)
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:=3428+(2200+1002)
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:=3429+3202
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:=6630
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genid_field2:=genid2+(genid1+1)
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:=3202+(1002+1)
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:=3202+1003
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:=4205
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genid_field1:=genid1+1
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:=1003+1
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:=1004
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second row:
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a: 1
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genid_field3:=genid3+(genid2+(genid1+1))
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:=6630+(4205+(1004+1))
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:=6630+(4205+1005)
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:=6630+5210
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:=11840
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genid_field2:=genid2+(genid1+1)
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:=5210+(1005+1)
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:=5210+1006
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:=6216
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genid_field1:=genid1+1
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:=1006+1
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:=1007
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so expected result is:
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A GENID_FIELD1 GENID_FIELD2 GENID_FIELD3
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============ ===================== ===================== =====================
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4 1004 4205 6630
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1 1007 6216 11840
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**************************************************/
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select 'point-2' msg, p.* from t0 p;
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"""
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act = isql_act('db', test_script, substitutions=[('=', ''), ('[ \t]+', ' ')])
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expected_stdout = """
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MSG A GENID_FIELD3
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point-1 4 1228
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point-1 1 3428
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MSG A GENID_FIELD1 GENID_FIELD2 GENID_FIELD3
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point-2 4 1004 4205 6630
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point-2 1 1007 6216 11840
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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.execute()
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assert act.clean_stdout == act.clean_expected_stdout
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