X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F28-uvar.t;h=4c6d9024f8770ec97af40eb9c7dad94598af859a;hb=HEAD;hp=ad8dd59e35debcb2e0d1a2d430f62e31501b8b1b;hpb=32bb19d839bff941751b0134ce2f99adefe550e0;p=perl%2Fmodules%2FVariable-Magic.git diff --git a/t/28-uvar.t b/t/28-uvar.t index ad8dd59..4c6d902 100644 --- a/t/28-uvar.t +++ b/t/28-uvar.t @@ -5,60 +5,147 @@ use warnings; use Test::More; -use Variable::Magic qw/wizard cast dispell VMG_UVAR/; +use lib 't/lib'; +use VPIT::TestHelpers; + +use Variable::Magic qw; if (VMG_UVAR) { - plan tests => 2 * 9 + 7 + 4 + 1; + plan tests => 2 * 15 + 12 + 14 + (4 * 2 * 2 + 1 + 1) + 1; } else { plan skip_all => 'No nice uvar magic for this perl'; } use lib 't/lib'; use Variable::Magic::TestWatcher; +use Variable::Magic::TestValue; -my $wiz = init [ qw/fetch store exists delete/ ], 'uvar'; +my $wiz = init_watcher [ qw ], 'uvar'; my %h = (a => 1, b => 2, c => 3); -my $res = check { cast %h, $wiz } { }, 'cast'; +my $res = watch { cast %h, $wiz } { }, 'cast'; ok $res, 'uvar: cast succeeded'; -my $x; - -check { $x = $h{a} } { fetch => 1 }, 'fetch directly'; +my $x = watch { $h{a} } { fetch => 1 }, 'fetch directly'; is $x, 1, 'uvar: fetch directly correctly'; -check { $x = "$h{b}" } { fetch => 1 }, 'fetch by interpolation'; +$x = watch { "$h{b}" } { fetch => 1 }, 'fetch by interpolation'; is $x, 2, 'uvar: fetch by interpolation correctly'; -check { $h{c} = 4 } { store => 1 }, 'store directly'; +watch { $h{c} = 4 } { store => 1 }, 'store directly'; -check { $x = $h{c} = 5 } { store => 1 }, 'fetch and store'; +$x = watch { $h{c} = 5 } { store => 1 }, 'fetch and store'; is $x, 5, 'uvar: fetch and store correctly'; -check { $x = exists $h{c} } { exists => 1 }, 'exists'; +$x = watch { exists $h{c} } { exists => 1 }, 'exists'; ok $x, 'uvar: exists correctly'; -check { $x = delete $h{c} } { delete => 1 }, 'delete existing key'; +$x = watch { delete $h{c} } { delete => 1 }, 'delete existing key'; is $x, 5, 'uvar: delete existing key correctly'; -check { $x = delete $h{z} } { delete => 1 }, 'delete non-existing key'; +$x = watch { delete $h{z} } { delete => 1 }, 'delete non-existing key'; ok !defined $x, 'uvar: delete non-existing key correctly'; -my $wiz2 = wizard 'fetch' => sub { 0 }; +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}; }; -is $@, '', 'uvar: fetch with incomplete magic'; +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; }; -is $@, '', 'uvar: store with incomplete magic'; +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'; +}