X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FVariable-Magic.git;a=blobdiff_plain;f=t%2F30-scalar.t;h=59ab5e576a645685e596c8310b0581fc5fd0c22a;hp=ccfba3aa7390aff48cb24342ffdb68f5ab059041;hb=93df7812b9a0da8cdfa57a107eb2f8f4b4744b49;hpb=14f66d40970bef63105be046a109c1a32859a8a0 diff --git a/t/30-scalar.t b/t/30-scalar.t index ccfba3a..59ab5e5 100644 --- a/t/30-scalar.t +++ b/t/30-scalar.t @@ -3,73 +3,123 @@ use strict; use warnings; -use Test::More tests => 13; +use Config qw<%Config>; -use Variable::Magic qw/wizard cast dispell/; +use Test::More tests => (2 * 14 + 2) + 2 * (2 * 8 + 4) + 5 + 1; -my @c = (0) x 5; -my @x = (0) x 5; +use lib 't/lib'; +use VPIT::TestHelpers; -sub check { - for (0 .. 4) { return 0 unless $c[$_] == $x[$_]; } - return 1; -} +use Variable::Magic qw; + +use lib 't/lib'; +use Variable::Magic::TestWatcher; -my $i = -1; -my $wiz = wizard get => sub { ++$c[0] }, - set => sub { ++$c[1] }, - len => sub { ++$c[2] }, - clear => sub { ++$c[3] }, - free => sub { ++$c[4] }; -ok(check(), 'scalar : create wizard'); +my $is_5130_release = ("$]" == 5.013 && !$Config{git_describe}) ? 1 : 0; + +my $wiz = init_watcher + [ qw ], + 'scalar'; my $n = int rand 1000; my $a = $n; -cast $a, $wiz; -ok(check(), 'scalar : cast'); +watch { cast $a, $wiz } { }, 'cast'; -my $b = $a; -++$x[0]; -ok(check(), 'scalar : assign to'); +my $b; +# $b has to be set inside the block for the test to pass on 5.8.3 and lower +watch { $b = $a } { get => 1 }, 'assign to'; +is $b, $n, 'scalar: assign to correctly'; -$b = "X${a}Y"; -++$x[0]; -ok(check(), 'scalar : interpolate'); +$b = watch { "X${a}Y" } { get => 1 }, 'interpolate'; +is $b, "X${n}Y", 'scalar: interpolate correctly'; -$b = \$a; -ok(check(), 'scalar : reference'); +$b = watch { \$a } { }, 'reference'; -$a = 123; -++$x[1]; -ok(check(), 'scalar : assign'); +watch { $a = 123 } { set => 1 }, 'assign to'; -++$a; -++$x[0]; ++$x[1]; -ok(check(), 'scalar : increment'); +watch { ++$a } { get => 1, set => 1 }, 'increment'; ---$a; -++$x[0]; ++$x[1]; -ok(check(), 'scalar : decrement'); +watch { --$a } { get => 1, set => 1 }, 'decrement'; -$a *= 1.5; -++$x[0]; ++$x[1]; -ok(check(), 'scalar : multiply'); +watch { $a *= 1.5 } { get => 1, set => 1 }, 'multiply in place'; -$a /= 1.5; -++$x[0]; ++$x[1]; -ok(check(), 'scalar : divide'); +watch { $a /= 1.5 } { get => 1, set => 1 }, 'divide in place'; -{ +watch { my $b = $n; - cast $b, $wiz; -} -++$x[4]; -ok(check(), 'scalar : scope end'); + watch { cast $b, $wiz } { }, 'cast 2'; +} { free => 1 }, 'scope end'; + +watch { undef $a } { set => 1 }, 'undef'; + +watch { dispell $a, $wiz } { }, 'dispell'; + +# Array element + +my @a = (7, 8, 9); + +watch { cast $a[1], $wiz } { }, 'array element: cast'; + +watch { $a[1] = 6 } { set => 1 }, 'array element: set'; + +$b = watch { $a[1] } { get => ($is_5130_release ? 2 : 1) },'array element: get'; +is $b, 6, 'scalar: array element: get correctly'; + +watch { $a[0] = 5 } { }, 'array element: set other'; + +$b = watch { $a[2] } { }, 'array element: get other'; +is $b, 9, 'scalar: array element: get other correctly'; + +$b = watch { exists $a[1] } { }, 'array element: exists'; +is $b, 1, 'scalar: array element: exists correctly'; + +# $b has to be set inside the block for the test to pass on 5.8.3 and lower +watch { $b = delete $a[1] } { get => 1, free => ("$]" > 5.008_005 ? 1 : 0) }, + 'array element: delete'; +is $b, 6, 'scalar: array element: delete correctly'; -undef $a; -++$x[1]; -ok(check(), 'scalar : undef'); +watch { $a[1] = 4 } { }, 'array element: set after delete'; -dispell $a, $wiz; -ok(check(), 'scalar : dispell'); +# Hash element + +my %h = (a => 7, b => 8); + +watch { cast $h{b}, $wiz } { }, 'hash element: cast'; + +watch { $h{b} = 6 } { set => 1 }, 'hash element: set'; + +$b = watch { $h{b} } { get => ($is_5130_release ? 2 : 1) }, 'hash element: get'; +is $b, 6, 'scalar: hash element: get correctly'; + +watch { $h{a} = 5 } { }, 'hash element: set other'; + +$b = watch { $h{a} } { }, 'hash element: get other'; +is $b, 5, 'scalar: hash element: get other correctly'; + +$b = watch { exists $h{b} } { }, 'hash element: exists'; +is $b, 1, 'scalar: hash element: exists correctly'; + +$b = watch { delete $h{b} } { get => 1, free => 1 }, 'hash element: delete'; +is $b, 6, 'scalar: hash element: delete correctly'; + +watch { $h{b} = 4 } { }, 'hash element: set after delete'; + +SKIP: { + load_or_skip('Tie::Array', undef, undef, 5); + + tie my @a, 'Tie::StdArray'; + $a[0] = $$; + $a[1] = -$$; + + eval { + cast @a, wizard copy => sub { cast $_[3], $wiz; () }; + }; + is $@, '', 'cast copy magic on tied array'; + + watch { delete $a[0] } [ qw ], + 'delete from tied array in void context'; + + $b = watch { delete $a[1] } [ qw ], + 'delete from tied array in scalar context'; +}