dnl PSPP - a program for statistical analysis.
dnl Copyright (C) 2017 Free Software Foundation, Inc.
dnl
dnl This program is free software: you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation, either version 3 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
dnl
AT_BANNER([RENAME VARIABLES])

AT_SETUP([RENAME VARIABLES])
AT_DATA([rename-variables.sps], [dnl
DATA LIST LIST /brakeFluid y auxiliary warp (F2.0).
BEGIN DATA.
1 3 5 9
2 3 6 10
3 3 7 11
4 3 8 11
END DATA.

LIST.

RENAME VARIABLES brakeFluid=applecarts y=bananamobiles.
RENAME VARIABLES (warp auxiliary=foobar xyzzy).

LIST.

SAVE /OUTFILE='rename.sav'.
])
AT_CHECK([pspp -O format=csv rename-variables.sps], [0], [dnl
Table: Reading free-form data from INLINE.
Variable,Format
brakeFluid,F2.0
y,F2.0
auxiliary,F2.0
warp,F2.0

Table: Data List
brakeFluid,y,auxiliary,warp
1,3,5,9
2,3,6,10
3,3,7,11
4,3,8,11

Table: Data List
applecarts,bananamobiles,xyzzy,foobar
1,3,5,9
2,3,6,10
3,3,7,11
4,3,8,11
])
AT_CHECK([grep '[bB][rR][aA][kK][eE]' rename.sav], [1], [ignore-nolog])
AT_CLEANUP


AT_SETUP([RENAME VARIABLES -- multiple sets])
AT_DATA([rename-variables.sps], [dnl
data list list /a b c d  e *.
begin data.
1 2 3 4 5
end data.

rename variables (a b=x y) (c d e=z zz zzz).

list.
])

AT_CHECK([pspp -O format=csv rename-variables.sps], [0], [dnl
Table: Reading free-form data from INLINE.
Variable,Format
a,F8.0
b,F8.0
c,F8.0
d,F8.0
e,F8.0

Table: Data List
x,y,z,zz,zzz
1.00,2.00,3.00,4.00,5.00
])

AT_CLEANUP


AT_SETUP([RENAME VARIABLES -- invalid syntax 1])

AT_DATA([rename-variables.sps], [dnl
DATA LIST LIST /brakeFluid y auxiliary warp (F2.0).
RENAME VARIABLES warp auxiliary=foobar xyzzy.
])

AT_CHECK([pspp -o pspp.csv rename-variables.sps], [1], [dnl
rename-variables.sps:2.23-2.31: error: RENAME VARIABLES: Syntax error expecting `='.
    2 | RENAME VARIABLES warp auxiliary=foobar xyzzy.
      |                       ^~~~~~~~~
])
AT_CLEANUP

AT_SETUP([RENAME VARIABLES -- invalid syntax 2])
AT_DATA([rename-variables.sps], [dnl
DATA LIST LIST /brakeFluid y auxiliary warp (F2.0).
RENAME VARIABLES (brakeFluid=applecarts y=bananamobiles).
])

AT_CHECK([pspp -o pspp.csv rename-variables.sps], [1], [dnl
rename-variables.sps:2.19-2.41: error: RENAME VARIABLES: Differing number of variables in old name list (1) and in new name list (2).
    2 | RENAME VARIABLES (brakeFluid=applecarts y=bananamobiles).
      |                   ^~~~~~~~~~~~~~~~~~~~~~~
])
AT_CLEANUP




AT_SETUP([RENAME VARIABLES -- invalid syntax 3])
AT_DATA([rename-variables.sps], [dnl
DATA LIST NOTABLE LIST /z y p q (F2.0).
BEGIN DATA.
4 3 8 11
END DATA.

RENAME VARIABLES z=a y}bqnanamobiles.

LIST.
])

AT_CHECK([pspp -O format=csv rename-variables.sps], [1], [ignore])

AT_CLEANUP


AT_SETUP([RENAME -- scratch-variable])
AT_DATA([rename-variables.sps], [dnl
SET LOCALE='UTF-8'.
DATA LIST notable LIST /aèiöu aeiou.
BEGIN DATA
1 2
END DATA.
LIST AÈIÖU
RENAME VARIABLE (aèiöu=#ÈIÖU).
LIST.
])

AT_CHECK([pspp -O format=csv rename-variables.sps],[1],
[Table: Data List
aèiöu
1.00

"rename-variables.sps:7.30: error: RENAME VARIABLES: Variable aèiöu is of class ordinary, but renaming it to #ÈIÖU would make it of class scratch.
    7 | RENAME VARIABLE (aèiöu=[#]ÈIÖU).
      |                              ^"

rename-variables.sps:8: error: Stopping syntax file processing here to avoid a cascade of dependent command failures.
])


AT_CLEANUP
