# This file is part of GNU Mailutils. -*- Autotest -*-
# Copyright (C) 2007-2012, 2014-2015 Free Software Foundation, Inc.
#
# GNU Mailutils is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 3, or (at
# your option) any later version.
#
# GNU Mailutils is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Mailutils.  If not, see <http://www.gnu.org/licenses/>.

AT_BANNER(Wordsplit)

dnl ------------------------------------------------------------
dnl TESTWSP([NAME], [KW = `'], [OPTS], [INPUT], [STDOUT = `'],
dnl         [STDERR = `'], [ENV])
dnl
m4_pushdef([TESTWSP],[
m4_pushdef([MU_TEST_GROUP],[Wordsplit])
m4_pushdef([MU_TEST_KEYWORDS],[wordsplit wsp])
m4_pushdef([MU_TEST_COMMAND],[$7 wsp $3])
MU_GENERIC_TEST([$1],[$2],[$4],[],[$5],[$6])
m4_popdef([MU_TEST_COMMAND])
m4_popdef([MU_TEST_KEYWORDS])
m4_popdef([MU_TEST_GROUP])
])

dnl ------------------------------------------------------------
dnl The first part reproduces legacy argcv tests
dnl ------------------------------------------------------------

TESTWSP([simple input],[],[],
[1 2 3],
[NF: 3
0: 1
1: 2
2: 3
])

TESTWSP([quoted space],[],[],
[quoted\ space],
[NF: 1
0: "quoted space"
])

TESTWSP([tab character],[],[],
[a "tab	character"],
[NF: 2
0: a
1: tab\tcharacter
])

TESTWSP([octal and hex escapes],[],[],
[\157\143\164\141\154\40and\x20\x68\x65\x78],
[NF: 1
0: "octal and hex"
])

TESTWSP([octal and hex escapes 2],[],[],
[\157\143\164\141\154\40 and \x20\x68\x65\x78],
[NF: 3
0: "octal "
1: and
2: " hex"
])

TESTWSP([escape representation],[],[],
[A\x3-\48\39],
[NF: 1
0: A\003-\0048\0039
])

dnl ------------------------------------------------------------
dnl Test worsplit-specific behavior
dnl ------------------------------------------------------------
TESTWSP([append],[],[append],
[jeden dwa trzy
cztery
piec szesc],
[NF: 3
0: jeden
1: dwa
2: trzy
NF: 4
0: jeden
1: dwa
2: trzy
3: cztery
NF: 6
0: jeden
1: dwa
2: trzy
3: cztery
4: piec
5: szesc
])

TESTWSP([dooffs],[],[dooffs 3 jeden dwa trzy],
[cztery piec],
[NF: 2 (3)
(0): jeden
(1): dwa
(2): trzy
3: cztery
4: piec
])

TESTWSP([variable substitutions: single var],[],[],
[a $FOO test],
[NF: 3
0: a
1: bar
2: test
],
[],
[FOO=bar])

TESTWSP([variable substitutions: concatenated vars],[],[],
[a $FOO${BAR}ent test],
[NF: 3
0: a
1: stringent
2: test
],
[],
[FOO=str BAR=ing])

TESTWSP([variable substitutions: field splitting],[],[],
[a $FOO test],
[NF: 4
0: a
1: variable
2: substitution
3: test
],
[],
[FOO="variable substitution"])

TESTWSP([variable substitutions: double-quoted variable],[],[],
[a "$FOO" test],
[NF: 3
0: a
1: "variable substitution"
2: test
],
[],
[FOO="variable substitution"])

TESTWSP([variable substitutions: single-quoted variable],[],[],
[a '$FOO' test],
[NF: 3
0: a
1: $FOO
2: test
],
[],
[FOO="variable substitution"])

TESTWSP([undefined variables 1],[],[],
[a $FOO test a${FOO}b],
[NF: 3
0: a
1: test
2: ab
],
[],
[unset FOO;])

TESTWSP([undefined variables 2],[],[keepundef],
[a $FOO test a${FOO}b],
[NF: 4
0: a
1: $FOO
2: test
3: a${FOO}b
],
[],
[unset FOO;])

TESTWSP([warn about undefined variables],[],[warnundef],
[$FOO],
[NF: 0
],
[warning: undefined variable `FOO'
],
[unset FOO;])

TESTWSP([bail out on undefined variables],[],[undef],
[$FOO],
[],
[undefined variable
],
[unset FOO;])

TESTWSP([disable variable expansion],[],[novar],
[$FOO],
[NF: 1
0: $FOO
],
[],
[FOO=bar])

TESTWSP([K/V environment],[],[env_kv],
[$FOO a$BAZ],
[NF: 2
0: bar
1: aqux
],
[],
[FOO=bar BAZ=qux])

TESTWSP([nosplit with expansion],[],[nosplit],
[a $FOO test],
[NF: 1
0: "a variable expansion test\n"
],
[],
[FOO="variable expansion"])

TESTWSP([nosplit without expansion],[],[nosplit novar],
[a $FOO test],
[NF: 1
0: "a $FOO test\n"
],
[],
[FOO="variable expansion"])

TESTWSP([ignore quotes],[],[-quote],
["a text"],
[NF: 2
0: "\"a"
1: "text\""
])

TESTWSP([custom delimiters (squeeze)],[],[delim : -ws trimnl],
[semicolon: separated::list: of :words],
[NF: 5
0: semicolon
1: " separated"
2: list
3: " of "
4: words
])

TESTWSP([custom delimiters (no squeeze)],[],[delim : -ws -squeeze_delims trimnl],
[semicolon: separated::list: of :words],
[NF: 6
0: semicolon
1: " separated"
2: ""
3: list
4: " of "
5: words
])

TESTWSP([custom, with returned delimiters],[],[delim : -ws trimnl return_delims],
[semicolon: separated::list: of :words],
[NF: 9
0: semicolon
1: :
2: " separated"
3: :
4: list
5: :
6: " of "
7: :
8: words
])

TESTWSP([custom, with returned & squeezed delimiters],[],[delim : -ws trimnl return_delims -squeeze_delims],
[semicolon: separated::list: of :words],
[NF: 10
0: semicolon
1: :
2: " separated"
3: :
4: :
5: list
6: :
7: " of "
8: :
9: words
])

TESTWSP([sed expressions],[],[sed],
[arg1 s/foo/bar/g;s/bar baz/quz quux/ arg2],
[NF: 3
0: arg1
1: "s/foo/bar/g;s/bar baz/quz quux/"
2: arg2
])

TESTWSP([C escapes on],[],[cescapes],
[a\ttab form\ffeed and new\nline],
[NF: 4
0: a\ttab
1: form\ffeed
2: and
3: new\nline
])

TESTWSP([C escapes off],[],[-cescapes],
[a\ttab form\ffeed and new\nline],
[NF: 4
0: attab
1: formffeed
2: and
3: newnline
])

TESTWSP([ws elimination],[],[delim ' ()' ws return_delims],
[( list  items  )],
[NF: 4
0: (
1: list
2: items
3: )
])

TESTWSP([empty quotes],[],[delim : ws return_delims],
[t=""],
[NF: 1
0: t=
])

TESTWSP([delimiter following empty quotes],[],[delim : ws return_delims],
[t="":r],
[NF: 3
0: t=
1: :
2: r
])

TESTWSP([suppress ws trimming within quotes],[],
[default delim , ws return_delims],
[nocomponent,nonewline, formatfield="In message %{text}, "],
[NF: 5
0: nocomponent
1: ,
2: nonewline
3: ,
4: "formatfield=In message %{text}, "
])

TESTWSP([unescape],[],[-default novar nocmd quote escape '\"'],
[\Seen "quote \"" "bs \\"],
[NF: 3
0: \\Seen
1: "quote \""
2: "bs \\"
])

TESTWSP([dquote],[],[-default novar nocmd dquote],
[a "quoted example" isn't it],
[NF: 4
0: a
1: "quoted example"
2: isn't
3: it
])

TESTWSP([squote],[],[-default novar nocmd squote],
[a 'quoted example' isn"t it],
[NF: 4
0: a
1: "quoted example"
2: "isn\"t"
3: it
])

TESTWSP([incremental],[],[incremental],
[incremental "input test" line


],
[NF: 1
0: incremental
NF: 1
0: "input test"
NF: 1
0: line
],
[input exhausted
])

TESTWSP([incremental append],[],[incremental append],
[incremental "input test" line


],
[NF: 1
0: incremental
NF: 2
0: incremental
1: "input test"
NF: 3
0: incremental
1: "input test"
2: line
],
[input exhausted
])

TESTWSP([incremental ws],[],[return_delims -squeeze_delims incremental ws],
[a   list  test


],
[NF: 1
0: a
NF: 1
0: list
NF: 1
0: test
],
[input exhausted
])

m4_popdef([TESTWSP])