use Test::More;
-use Variable::Magic qw/wizard cast dispell VMG_UVAR/;
+use lib 't/lib';
+use VPIT::TestHelpers;
+
+use Variable::Magic qw<wizard cast dispell VMG_UVAR>;
if (VMG_UVAR) {
- plan tests => 20;
+ plan tests => 2 * 15 + 12 + 14 + (4 * 2 * 2 + 1 + 1) + 1;
} else {
plan skip_all => 'No nice uvar magic for this perl';
}
-my @c = (0) x 4;
-my @x = (0) x 4;
-
-sub check {
- for (0 .. 3) { return 0 unless $c[$_] == $x[$_]; }
- return 1;
-}
+use lib 't/lib';
+use Variable::Magic::TestWatcher;
+use Variable::Magic::TestValue;
-my $wiz = wizard 'fetch' => sub { ++$c[0] },
- 'store' => sub { ++$c[1] },
- 'exists' => sub { ++$c[2] },
- 'delete' => sub { ++$c[3] };
-ok(check(), 'uvar : create wizard');
+my $wiz = init_watcher [ qw<fetch store exists delete> ], 'uvar';
my %h = (a => 1, b => 2, c => 3);
-my $res = cast %h, $wiz;
-ok($res, 'uvar : cast succeeded');
-ok(check(), 'uvar : cast didn\'t triggered the callback');
-
-my $x = $h{a};
-++$x[0];
-ok(check(), 'uvar : fetch directly');
-ok($x, 'uvar : fetch directly correctly');
-
-$x = "$h{b}";
-++$x[0];
-ok(check(), 'uvar : fetch by interpolation');
-ok($x == 2, 'uvar : fetch by interpolation correctly');
-
-$h{c} = 4;
-++$x[1];
-ok(check(), 'uvar : store directly');
-
-$x = $h{c} = 5;
-++$x[1];
-ok(check(), 'uvar : fetch and store');
-ok($x == 5, 'uvar : fetch and store correctly');
-
-$x = exists $h{c};
-++$x[2];
-ok(check(), 'uvar : exists');
-ok($x, 'uvar : exists correctly');
-
-$x = delete $h{c};
-++$x[3];
-ok(check(), 'uvar : delete existing key');
-ok($x == 5, 'uvar : delete existing key correctly');
-
-$x = delete $h{z};
-++$x[3];
-ok(check(), 'uvar : delete non-existing key');
-ok(!defined $x, 'uvar : delete non-existing key correctly');
-
-my $wiz2 = wizard 'fetch' => sub { 0 };
+
+my $res = watch { cast %h, $wiz } { }, 'cast';
+ok $res, 'uvar: cast succeeded';
+
+my $x = watch { $h{a} } { fetch => 1 }, 'fetch directly';
+is $x, 1, 'uvar: fetch directly correctly';
+
+$x = watch { "$h{b}" } { fetch => 1 }, 'fetch by interpolation';
+is $x, 2, 'uvar: fetch by interpolation correctly';
+
+watch { $h{c} = 4 } { store => 1 }, 'store directly';
+
+$x = watch { $h{c} = 5 } { store => 1 }, 'fetch and store';
+is $x, 5, 'uvar: fetch and store correctly';
+
+$x = watch { exists $h{c} } { exists => 1 }, 'exists';
+ok $x, 'uvar: exists correctly';
+
+$x = watch { delete $h{c} } { delete => 1 }, 'delete existing key';
+is $x, 5, 'uvar: delete existing key correctly';
+
+$x = watch { delete $h{z} } { delete => 1 }, 'delete non-existing key';
+ok !defined $x, 'uvar: delete non-existing key correctly';
+
+my $wiz2 = wizard get => sub { 0 };
+cast %h, $wiz2;
+
+$x = watch { $h{a} } { fetch => 1 }, 'fetch directly with also non uvar magic';
+is $x, 1, 'uvar: fetch directly with also non uvar magic correctly';
+
+SKIP: {
+ load_or_skip('Tie::Hash', undef, undef, 2 * 5 + 4);
+
+ tie my %h, 'Tie::StdHash';
+ %h = (x => 7, y => 8);
+
+ $res = watch { cast %h, $wiz } { }, 'cast on tied hash';
+ ok $res, 'uvar: cast on tied hash succeeded';
+
+ $x = watch { $h{x} } { fetch => 1 }, 'fetch on tied hash';
+ is $x, 7, 'uvar: fetch on tied hash succeeded';
+
+ watch { $h{x} = 9 } { store => 1 }, 'store on tied hash';
+
+ $x = watch { exists $h{x} } { exists => 1 }, 'exists on tied hash';
+ ok $x, 'uvar: exists on tied hash succeeded';
+
+ $x = watch { delete $h{x} } { delete => 1 }, 'delete on tied hash';
+ is $x, 9, 'uvar: delete on tied hash succeeded';
+}
+
+$wiz2 = wizard fetch => sub { 0 };
my %h2 = (a => 37, b => 2, c => 3);
cast %h2, $wiz2;
-eval {
+$x = eval {
local $SIG{__WARN__} = sub { die };
- $x = $h2{a};
+ $h2{a};
};
-ok(!$@, 'uvar : fetch with incomplete magic');
-ok($x == 37, 'uvar : fetch with incomplete magic correctly');
+is $@, '', 'uvar: fetch with incomplete magic doesn\'t croak';
+is $x, 37, 'uvar: fetch with incomplete magic correctly';
eval {
local $SIG{__WARN__} = sub { die };
$h2{a} = 73;
};
-ok(!$@, 'uvar : store with incomplete magic');
-ok($h2{a} == 73, 'uvar : store with incomplete magic correctly');
+is $@, '', 'uvar: store with incomplete magic doesn\'t croak';
+is $h2{a}, 73, 'uvar: store with incomplete magic correctly';
+
+my $wiz3 = wizard store => sub { ++$_[2]; 0 }, copy_key => 1;
+my %h3 = (a => 3);
+cast %h3, $wiz3;
+
+for my $i (1 .. 2) {
+ my $key = 'a';
+ eval { $h3{$key} = 3 + $i };
+ is $@, '', "uvar: change key in store doesn't croak ($i)";
+ is $key, 'a', "uvar: change key didn't clobber \$key ($i)";
+ is_deeply \%h3, { a => 3, b => 3 + $i },
+ "uvar: change key in store correcty ($i)";
+}
+
+for my $i (1 .. 2) {
+ eval { $h3{b} = 5 + $i };
+ is $@, '', "uvar: change readonly key in store doesn't croak ($i)";
+ is_deeply \%h3, { a => 3, b => 5, c => 5 + $i },
+ "uvar: change readonly key in store correcty ($i)";
+}
+
+{
+ my %val = (apple => 1);
+
+ init_value %val, 'fetch', 'uvar';
+
+ value { my $x = $val{apple} } { apple => 1 }, 'value store';
+}
+
+{
+ my %val = (apple => 1);
+
+ my $wv = init_value %val, 'store', 'uvar';
+
+ value { $val{apple} = 2 } { apple => 1 }, 'value store';
+
+ dispell %val, $wv;
+ is_deeply \%val, { apple => 2 }, 'uvar: value after store';
+}
+
+{
+ my %val = (apple => 1);
+
+ init_value %val, 'exists', 'uvar';
+
+ value { my $x = exists $val{apple} } { apple => 1 }, 'value exists';
+}
+
+{
+ my %val = (apple => 1, banana => 2);
+
+ my $wv = init_value %val, 'delete', 'uvar';
+
+ value { delete $val{apple} } { apple => 1, banana => 2 }, 'value delete';
+
+ dispell %val, $wv;
+ is_deeply \%val, { banana => 2 }, 'uvar: value after delete';
+}
projects / perl / modules / Variable-Magic.git / blobdiff