Update bundled Test::Leaner to 0.05

diff --git a/t/lib/Test/Leaner.pm b/t/lib/Test/Leaner.pm
index 33650067115fab72c5794ab57a78455d6d4213a1..9944e257a4b6d31ba7e1aa88b395e7e0d1a1d38a 100644 (file)
--- a/t/lib/Test/Leaner.pm
+++ b/t/lib/Test/Leaner.pm
@@ -10,11 +10,11 @@ Test::Leaner - A slimmer Test::More for when you favor performance over complete
 
 =head1 VERSION
 
-Version 0.02
+Version 0.05
 
 =cut
 
-our $VERSION = '0.02';
+our $VERSION = '0.05';
 
 =head1 SYNOPSIS
 
@@ -37,16 +37,20 @@ Its functions behave the same as their L<Test::More> counterparts, except for th
 =item *
 
 Stringification isn't forced on the test operands.
-However, L</ok> honors C<'bool'> overloading, L</is> and L</is_deeply> honor C<'eq'> overloading (and just that one) and L</cmp_ok> honors whichever overloading category corresponds to the specified operator.
+However, L</ok> honors C<'bool'> overloading, L</is> and L</is_deeply> honor C<'eq'> overloading (and just that one), L</isnt> honors C<'ne'> overloading, and L</cmp_ok> honors whichever overloading category corresponds to the specified operator.
 
 =item *
 
-L</pass>, L</fail>, L</ok>, L</is>, L</isnt>, L</like>, L</unlike> and L</cmp_ok> are all guaranteed to return the truth value of the test.
+L</pass>, L</fail>, L</ok>, L</is>, L</isnt>, L</like>, L</unlike>, L</cmp_ok> and L</is_deeply> are all guaranteed to return the truth value of the test.
+
+=item *
+
+C<isn't> (the sub C<t> in package C<isn>) is not aliased to L</isnt>.
 
 =item *
 
 L</like> and L</unlike> don't special case regular expressions that are passed as C<'/.../'> strings.
-A string regexp argument is always treated as a the source of the regexp, making C<like $text, $rx> and C<like $text, qr[$rx]> equivalent to each other and to C<cmp_ok $text, '=~', $rx> (and likewise for C<unlike>).
+A string regexp argument is always treated as the source of the regexp, making C<like $text, $rx> and C<like $text, qr[$rx]> equivalent to each other and to C<cmp_ok $text, '=~', $rx> (and likewise for C<unlike>).
 
 =item *
 
@@ -61,6 +65,7 @@ If the two first arguments present parallel memory cycles, the test may result i
 =item *
 
 The tests don't output any kind of default diagnostic in case of failure ; the rationale being that if you have a large number of tests and a lot of them are failing, then you don't want to be flooded by diagnostics.
+Moreover, this allows a much faster variant of L</is_deeply>.
 
 =item *
 
@@ -77,7 +82,7 @@ my $main_process;
 BEGIN {
  $main_process = $$;
 
- if ($] >= 5.008 and $INC{'threads.pm'}) {
+ if ("$]" >= 5.008 and $INC{'threads.pm'}) {
   my $use_ithreads = do {
    require Config;
    no warnings 'once';
@@ -120,7 +125,7 @@ our @EXPORT = qw<
 =head2 C<PERL_TEST_LEANER_USES_TEST_MORE>
 
 If this environment variable is set, L<Test::Leaner> will replace its functions by those from L<Test::More>.
-Moreover, the symbols that are imported you C<use Test::Leaner> will be those from L<Test::More>, but you can still only import the symbols originally defined in L<Test::Leaner> (hence the functions from L<Test::More> that are not implemented in L<Test::Leaner> will not be imported).
+Moreover, the symbols that are imported when you C<use Test::Leaner> will be those from L<Test::More>, but you can still only import the symbols originally defined in L<Test::Leaner> (hence the functions from L<Test::More> that are not implemented in L<Test::Leaner> will not be imported).
 If your version of L<Test::More> is too old and doesn't have some symbols (like L</note> or L</done_testing>), they will be replaced in L<Test::Leaner> by croaking stubs.
 
 This may be useful if your L<Test::Leaner>-based test script fails and you want extra diagnostics.
@@ -160,14 +165,13 @@ if ($ENV{PERL_TEST_LEANER_USES_TEST_MORE}) {
  my $leaner_stash = \%Test::Leaner::;
  my $more_stash   = \%Test::More::;
 
- my %valid_imports;
+ my %stubbed;
 
  for (@EXPORT) {
   my $replacement = exists $more_stash->{$_} ? *{$more_stash->{$_}}{CODE}
                                              : undef;
-  if (defined $replacement) {
-   $valid_imports{$_} = 1;
-  } else {
+  unless (defined $replacement) {
+   $stubbed{$_}++;
    $replacement = sub {
     @_ = ("$_ is not implemented in this version of Test::More");
     goto &croak;
@@ -178,20 +182,33 @@ if ($ENV{PERL_TEST_LEANER_USES_TEST_MORE}) {
  }
 
  my $import = sub {
-  shift;
+  my $class = shift;
+
   my @imports = &_handle_import_args;
-  @imports = @EXPORT unless @imports;
+  if (@imports == grep /^!/, @imports) {
+   # All imports are negated, or @imports is empty
+   my %negated;
+   /^!(.*)/ and ++$negated{$1} for @imports;
+   push @imports, grep !$negated{$_}, @EXPORT;
+  }
+
   my @test_more_imports;
   for (@imports) {
-   if ($valid_imports{$_}) {
-    push @test_more_imports, $_;
-   } else {
+   if ($stubbed{$_}) {
     my $pkg = caller;
     no strict 'refs';
     *{$pkg."::$_"} = $leaner_stash->{$_};
+   } elsif (/^!/ or !exists $more_stash->{$_} or exists $leaner_stash->{$_}) {
+    push @test_more_imports, $_;
+   } else {
+    # Croak for symbols in Test::More but not in Test::Leaner
+    Exporter::import($class, $_);
    }
   }
+
   my $test_more_import = 'Test::More'->can('import');
+  return unless $test_more_import;
+
   @_ = (
    'Test::More',
    @_,
@@ -201,6 +218,7 @@ if ($ENV{PERL_TEST_LEANER_USES_TEST_MORE}) {
    lock $plan if THREADSAFE;
    push @_, 'no_diag' if $no_diag;
   }
+
   goto $test_more_import;
  };
 
@@ -255,7 +273,11 @@ sub _sanitize_comment {
 
 The following functions from L<Test::More> are implemented and exported by default.
 
-=head2 C<< plan [ tests => $count | 'no_plan' | skip_all => $reason ] >>
+=head2 C<plan>
+
+    plan tests => $count;
+    plan 'no_plan';
+    plan skip_all => $reason;
 
 See L<Test::More/plan>.
 
@@ -318,7 +340,9 @@ sub import {
  goto &Exporter::import;
 }
 
-=head2 C<< skip $reason => $count >>
+=head2 C<skip>
+
+    skip $reason => $count;
 
 See L<Test::More/skip>.
 
@@ -355,7 +379,10 @@ sub skip {
  last SKIP;
 }
 
-=head2 C<done_testing [ $count ]>
+=head2 C<done_testing>
+
+    done_testing;
+    done_testing $count;
 
 See L<Test::More/done_testing>.
 
@@ -388,7 +415,10 @@ sub done_testing {
  return 1;
 }
 
-=head2 C<ok $ok [, $desc ]>
+=head2 C<ok>
+
+    ok $ok;
+    ok $ok, $desc;
 
 See L<Test::More/ok>.
 
@@ -402,10 +432,10 @@ sub ok ($;$) {
  ++$test;
 
  my $test_str = "ok $test";
- unless ($ok) {
+ $ok or do {
   $test_str   = "not $test_str";
   ++$failed;
- }
+ };
  if (defined $desc) {
   _sanitize_comment($desc);
   $test_str .= " - $desc" if length $desc;
@@ -417,7 +447,10 @@ sub ok ($;$) {
  return $ok;
 }
 
-=head2 C<pass [ $desc ]>
+=head2 C<pass>
+
+    pass;
+    pass $desc;
 
 See L<Test::More/pass>.
 
@@ -428,7 +461,10 @@ sub pass (;$) {
  goto &ok;
 }
 
-=head2 C<fail [ $desc ]>
+=head2 C<fail>
+
+    fail;
+    fail $desc;
 
 See L<Test::More/fail>.
 
@@ -439,7 +475,10 @@ sub fail (;$) {
  goto &ok;
 }
 
-=head2 C<is $got, $expected [, $desc ]>
+=head2 C<is>
+
+    is $got, $expected;
+    is $got, $expected, $desc;
 
 See L<Test::More/is>.
 
@@ -455,7 +494,10 @@ sub is ($$;$) {
  goto &ok;
 }
 
-=head2 C<isnt $got, $expected [, $desc ]>
+=head2 C<isnt>
+
+    isnt $got, $expected;
+    isnt $got, $expected, $desc;
 
 See L<Test::More/isnt>.
 
@@ -477,7 +519,7 @@ my %binops = (
  'and' => 'and',
 
  '||'  => 'hor',
- ('//' => 'dor') x ($] >= 5.010),
+ ('//' => 'dor') x ("$]" >= 5.010),
  '&&'  => 'hand',
 
  '|'   => 'bor',
@@ -502,7 +544,7 @@ my %binops = (
 
  '=~'  => 'like',
  '!~'  => 'unlike',
- ('~~' => 'smartmatch') x ($] >= 5.010),
+ ('~~' => 'smartmatch') x ("$]" >= 5.010),
 
  '+'   => 'add',
  '-'   => 'substract',
@@ -542,11 +584,17 @@ IS_BINOP
  }
 }
 
-=head2 C<like $got, $regexp_expected [, $desc ]>
+=head2 C<like>
+
+    like $got, $regexp_expected;
+    like $got, $regexp_expected, $desc;
 
 See L<Test::More/like>.
 
-=head2 C<unlike $got, $regexp_expected, [, $desc ]>
+=head2 C<unlike>
+
+    unlike $got, $regexp_expected;
+    unlike $got, $regexp_expected, $desc;
 
 See L<Test::More/unlike>.
 
@@ -558,7 +606,10 @@ See L<Test::More/unlike>.
  *unlike = _create_binop_handler('!~');
 }
 
-=head2 C<cmp_ok $got, $op, $expected [, $desc ]>
+=head2 C<cmp_ok>
+
+    cmp_ok $got, $op, $expected;
+    cmp_ok $got, $op, $expected, $desc;
 
 See L<Test::More/cmp_ok>.
 
@@ -575,7 +626,10 @@ sub cmp_ok ($$$;$) {
  goto $handler;
 }
 
-=head2 C<is_deeply $got, $expected [, $desc ]>
+=head2 C<is_deeply>
+
+    is_deeply $got, $expected;
+    is_deeply $got, $expected, $desc;
 
 See L<Test::More/is_deeply>.
 
@@ -717,7 +771,9 @@ sub _diag_fh {
  return 0;
 };
 
-=head2 C<diag @text>
+=head2 C<diag>
+
+    diag @lines;
 
 See L<Test::More/diag>.
 
@@ -728,7 +784,9 @@ sub diag {
  goto &_diag_fh;
 }
 
-=head2 C<note @text>
+=head2 C<note>
+
+    note @lines;
 
 See L<Test::More/note>.
 
@@ -739,7 +797,10 @@ sub note {
  goto &_diag_fh;
 }
 
-=head2 C<BAIL_OUT [ $desc ]>
+=head2 C<BAIL_OUT>
+
+    BAIL_OUT;
+    BAIL_OUT $desc;
 
 See L<Test::More/BAIL_OUT>.
 
@@ -784,7 +845,10 @@ END {
 
 L<Test::Leaner> also provides some functions of its own, which are never exported.
 
-=head2 C<tap_stream [ $fh ]>
+=head2 C<tap_stream>
+
+    my $tap_fh = tap_stream;
+    tap_stream $fh;
 
 Read/write accessor for the filehandle to which the tests are outputted.
 On write, it also turns autoflush on onto C<$fh>.
@@ -809,7 +873,10 @@ sub tap_stream (;*) {
 
 tap_stream *STDOUT;
 
-=head2 C<diag_stream [ $fh ]>
+=head2 C<diag_stream>
+
+    my $diag_fh = diag_stream;
+    diag_stream $fh;
 
 Read/write accessor for the filehandle to which the diagnostics are printed.
 On write, it also turns autoflush on onto C<$fh>.
@@ -864,7 +931,13 @@ You can find documentation for this module with the perldoc command.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright 2010 Vincent Pit, all rights reserved.
+Copyright 2010,2011,2013 Vincent Pit, all rights reserved.
+
+This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
+
+Except for the fallback implementation of the internal C<_reftype> function, which has been taken from L<Scalar::Util> and is
+
+Copyright 1997-2007 Graham Barr, all rights reserved.
 
 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.