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#!/usr/bin/perl -w
use strict;
use Test::More tests => 47;
require 't/testlib.pm';
my $repo = <<'EOR';
P: a = 1-1
R: (b if c) d
P: b = 1-1
P: c = 1-1
P: d = 1-1
R: c
P: n1 = 1-1
R: n
P: n2 = 1-1
C: d
P: i = 1-1
P: j = 1-1
R: k
P: k = 1-1
C: (i and j)
P: lr = 1-1
R: (b if b)
P: lc1 = 1-1
C: (b if b)
P: lc2 = 1-1
C: (n if n)
P: m = 1-1
C: (b and (n if b))
P: cx = 1-1
C: (b and cx and d)
P: ign1 = 1-1
R: (ign and b)
P: ign2 = 1-1
R: (ign or b)
P: ign3 = 1-1
R: (b if ign)
P: ign4 = 1-1
R: (ign if b)
P: bad1 = 1-1
R: (n foo m)
P: bad2 = 1-1
C: (n foo m)
P: sc = 1-1
C: (a or sc) (n or sc)
P: ifelse = 1-1
R: (b if i else c)
P: unless = 1-1
C: (b unless i)
P: unlesselse = 1-1
C: (b unless i else c)
P: wa = 1-1 wx
P: wb = 1-1 wx wy
P: wc = 1-1 wy
P: foo = 1-1
P: bar = 1-1
R: (baz if foo)
EOR
my $config = setuptest($repo, 'Ignore: ign');
my @r;
@r = expand($config, "()");
is_deeply(\@r, [undef, 'cannot parse dependency ()'], 'install ()');
@r = expand($config, "(n and )");
is_deeply(\@r, [undef, 'cannot parse dependency (n and )'], 'install (n and )');
@r = expand($config, "(n foo m)");
is_deeply(\@r, [undef, 'cannot parse dependency (n foo m)'], 'install (n foo m)');
@r = expand($config, "n");
is_deeply(\@r, [undef, 'nothing provides n'], 'install n');
@r = expand($config, "(n or o)");
is_deeply(\@r, [undef, 'nothing provides (n or o)'], 'install (n or o)');
@r = expand($config, "(n and o)");
is_deeply(\@r, [undef, 'nothing provides (n and o)'], 'install (n and o)');
@r = expand($config, "n1");
is_deeply(\@r, [undef, "nothing provides n needed by n1"], "install n1");
@r = expand($config, "(n2 and d)");
is_deeply(\@r, [undef, 'n2 conflicts with d'], "install (n2 and d)");
@r = expand($config, "(n2 or d)");
is_deeply(\@r, [undef, "have choice for (n2 or d): d n2"], "install (n2 or d)");
@r = expand($config, "a");
is_deeply(\@r, [1, qw{a b c d}], "install a");
@r = expand($config, 'i', 'j');
is_deeply(\@r, [undef, '(provider k conflicts with i)', '(provider k conflicts with j)', "conflict for providers of k needed by j"], "install i j");
# test corner cases
@r = expand($config, "(b if b)");
is_deeply(\@r, [1], 'install (b if b)');
@r = expand($config, "(n if n)");
is_deeply(\@r, [1], 'install (n if n)');
@r = expand($config, "lr");
is_deeply(\@r, [1, 'lr'], 'install lr');
@r = expand($config, "lc1");
is_deeply(\@r, [undef, '(provider b is in conflict with lc1)', 'conflict for providers of (b if b) needed by lc1'], 'install lc1');
@r = expand($config, "lc2");
is_deeply(\@r, [undef, 'lc2 conflicts with always true (n if n)'], 'install lc2');
@r = expand($config, "m");
is_deeply(\@r, [1, 'm'], 'install m');
# complex config from the job
@r = expand($config, 'b', 'c', 'd', '!(b and c and d)');
is_deeply(\@r, [undef, 'conflicts with b', 'conflicts with c', 'conflicts with d'], 'install b c d !(b and c and d)');
@r = expand($config, '!(n if n)');
is_deeply(\@r, [undef, 'conflict with always true (n if n)'], 'install !(n if n)');
@r = expand($config, 'b', 'cx', 'd');
is_deeply(\@r, [undef, 'cx conflicts with b', 'cx conflicts with d'], 'install b cx d');
@r = expand($config, 'ign');
is_deeply(\@r, [undef, 'nothing provides ign'], 'install ign');
@r = expand($config, 'ign1');
is_deeply(\@r, [1, 'b', 'ign1'], 'install ign1');
@r = expand($config, 'ign2');
is_deeply(\@r, [1, 'ign2'], 'install ign2');
@r = expand($config, 'ign3');
is_deeply(\@r, [1, 'ign3'], 'install ign3');
@r = expand($config, 'b', 'ign4');
is_deeply(\@r, [1, 'b', 'ign4'], 'install b ign4');
@r = expand($config, '(ign and b)');
is_deeply(\@r, [undef, 'nothing provides (ign and b)'], 'install b');
@r = expand($config, 'bad1');
is_deeply(\@r, [undef, 'cannot parse dependency (n foo m) from bad1'], 'install bad1');
@r = expand($config, 'bad2');
is_deeply(\@r, [undef, 'cannot parse dependency (n foo m) from bad2'], 'install bad2');
@r = expand($config, 'sc', 'b');
is_deeply(\@r, [1, 'b', 'sc'], 'install sc b');
@r = expand($config, 'ifelse');
is_deeply(\@r, [undef, 'have choice for (b if i else c) needed by ifelse: c i'], 'install ifelse');
@r = expand($config, 'ifelse', 'i');
is_deeply(\@r, [1, 'b', 'i', 'ifelse'], 'install ifelse i');
@r = expand($config, 'ifelse', 'c');
is_deeply(\@r, [1, 'c', 'ifelse'], 'install ifelse c');
@r = expand($config, 'unless', 'b');
is_deeply(\@r, [1, 'b', 'i', 'unless'], 'install unless b');
@r = expand($config, 'unless', 'b', '!i');
is_deeply(\@r, [undef, '(provider i is in conflict)', 'conflict for providers of (b unless i) needed by unless'], 'install unless b !i');
@r = expand($config, 'unlesselse', 'b', 'c');
is_deeply(\@r, [undef, '(provider i is in conflict with unlesselse)', 'conflict for providers of (b unless i else c) needed by unlesselse'], 'install unlesselse b c');
@r = expand($config, 'unlesselse', 'b');
is_deeply(\@r, [1, 'b', 'i', 'unlesselse'], 'install unlesselse b');
@r = expand($config, 'unlesselse', 'c');
is_deeply(\@r, [1, 'c', 'unlesselse'], 'install unlesselse c');
@r = expand($config, '(wx and wy)');
is_deeply(\@r, [undef, 'have choice for (wx and wy): wa wb', 'have choice for (wx and wy): wb wc'], 'install (wx and wy)');
@r = expand($config, '(wx with wy)');
is_deeply(\@r, [1, 'wb'], 'install (wx with wy)');
@r = expand($config, '(wx without wy)');
is_deeply(\@r, [1, 'wa'], 'install (wx without wy)');
@r = expand($config, '(wy without wx)');
is_deeply(\@r, [1, 'wc'], 'install (wy without wx)');
@r = expand($config, '(wa with wa)');
is_deeply(\@r, [1, 'wa'], 'install (wa with wa)');
@r = expand($config, '(wa with nnn)');
is_deeply(\@r, [undef, 'nothing provides (wa with nnn)'], 'install (wa with nnn)');
@r = expand($config, '(wa without wa)');
is_deeply(\@r, [undef, 'nothing provides (wa without wa)'], 'install (wa without wa)');
@r = expand($config, '(wa without nnn)');
is_deeply(\@r, [1, 'wa'], 'install (wa without nnn)');
@r = expand($config, 'foo', 'bar');
is_deeply(\@r, [undef, 'nothing provides (baz if foo) needed by bar'], 'install foo bar');
@r = expand($config, 'bar', '--directdepsend--', 'foo');
is_deeply(\@r, [undef, '(provider foo conflicts with (baz if foo) needed by bar)', 'conflict for providers of foo'], 'install bar --directdepsend-- foo');
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