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51-perlextract.t
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51-perlextract.t
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#! /usr/bin/perl -w
use lib '../lib';
use strict;
use Test::More tests => 89;
use_ok('Locale::Maketext::Extract');
my $Ext = Locale::Maketext::Extract->new(
plugins => { 'Locale::Maketext::Extract::Plugin::Perl' => '*' } );
# Standard Perl parser
run_tests('perl - ');
SKIP: {
# PPI parser
skip( 'PPI unavailable', 44 ) unless eval { require PPI };
$Ext = Locale::Maketext::Extract->new(
plugins => { 'Locale::Maketext::Extract::Plugin::PPI' => '*' } );
run_tests('ppi - ');
}
sub run_tests {
my $prefix = shift;
isa_ok( $Ext => 'Locale::Maketext::Extract' );
#### BEGIN PERL TESTS ############
extract_ok( '_("123")' => 123, $prefix . 'Simple extraction' );
extract_ok( '_("[_1] is happy")' => '%1 is happy',
$prefix . '[_1] to %1' );
extract_ok( '_("%1 is happy")' => '%1 is happy',
$prefix . '%1 verbatim', 1 );
extract_ok( '_("[*,_1] counts")' => '%*(%1) counts',
$prefix . '[*,_1] to %*(%1)' );
extract_ok( '_("%*(%1) counts")' => '%*(%1) counts',
$prefix . '%*(%1) verbatim', 1 );
extract_ok( '_("[*,_1,_2] counts")' => '%*(%1,%2) counts',
$prefix . '[*,_1,_2] to %*(%1,%2)' );
extract_ok( '_("[*,_1,_2] counts")' => '[*,_1,_2] counts',
$prefix . '[*,_1,_2] verbatim', 1 );
extract_ok( q(_('foo\$bar')) => 'foo\\$bar',
$prefix . 'Escaped \$ in q' );
extract_ok( q(_("foo\$bar")) => 'foo$bar',
$prefix . 'Normalized \$ in qq' );
extract_ok( q(_('foo\x20bar')) => 'foo\\x20bar',
$prefix . 'Escaped \x in q' );
extract_ok( q(_("foo\x20bar")) => 'foo bar',
$prefix . 'Normalized \x in qq' );
extract_ok( q(_('foo\nbar')) => 'foo\\nbar',
$prefix . 'Escaped \n in qq' );
extract_ok( q(_("foo\nbar")) => "foo\nbar",
$prefix . 'Normalized \n in qq' );
extract_ok( qq(_("foo\nbar")) => "foo\nbar",
$prefix . 'Normalized literal \n in qq' );
extract_ok( q(_("foo\nbar")) => "foo\nbar",
$prefix . 'Trailing \n in qq' );
extract_ok( qq(_("foobar\n")) => "foobar\n",
$prefix . 'Trailing literal \n in qq' );
extract_ok( q(_('foo\bar')) => 'foo\\bar', $prefix . 'Escaped \ in q' );
extract_ok( q(_('foo\\\\bar')) => 'foo\\bar',
$prefix . 'Normalized \\\\ in q' );
extract_ok( q(_("foo\bar")) => "foo\bar",
$prefix . 'Interpolated \b in qq' );
extract_ok( q(l( 'foo "bar" baz' );) => 'foo "bar" baz',
$prefix . 'Recognizes l() as a localization function' );
extract_ok( q([% loc( 'foo "bar" baz' ) %]) => 'foo "bar" baz',
$prefix . 'Escaped double quote in text' );
extract_ok( q( _(q{foo bar})) => "foo bar", $prefix . 'No escapes' );
extract_ok( q(_(q{foo\bar})) => 'foo\\bar', $prefix . 'Escaped \ in q' );
extract_ok( q(_(q{foo\\\\bar})) => 'foo\\bar',
$prefix . 'Normalized \\\\ in q' );
extract_ok( q(_(qq{foo\bar})) => "foo\bar",
$prefix . 'Interpolated \b in qq' );
extract_ok( q(my $x = loc('I "think" you\'re a cow.') . "\n";) =>
'I "think" you\'re a cow.',
$prefix . "Handle escaped single quotes"
);
extract_ok( q(my $x = loc("I'll poke you like a \"cow\" man.") . "\n";) =>
'I\'ll poke you like a "cow" man.',
$prefix . "Handle escaped double quotes"
);
extract_ok( q(_("","car")) => '', $prefix . 'ignore empty string' );
extract_ok( q(_("0")) => '', $prefix . 'ignore zero' );
extract_ok( <<'__EXAMPLE__' => "123\n", "Simple extraction (heredoc)" );
_(<<__LOC__);
123
__LOC__
__EXAMPLE__
extract_ok(
<<'__EXAMPLE__' => "foo\\\$bar\\\'baz\n", "No escaped of \$ and \' in singlequoted terminator (heredoc)" );
_(<<'__LOC__');
foo\$bar\'baz
__LOC__
__EXAMPLE__
extract_ok(
<<'__EXAMPLE__' => "foo\$bar\n", "Normalized \$ in doublequoted terminator (heredoc)" );
_(<<"__LOC__");
foo\$bar
__LOC__
__EXAMPLE__
extract_ok( <<'__EXAMPLE__' => "foo\nbar\n", "multilines (heredoc)" );
_(<<__LOC__);
foo
bar
__LOC__
__EXAMPLE__
extract_ok( <<'__EXAMPLE__' => "example\n", "null identifier (heredoc)" );
_(<<"");
example
__EXAMPLE__
extract_ok(
<<'__EXAMPLE__' => "example\n", "end() after the heredoc (heredoc)" );
_(<<__LOC__
example
__LOC__
);
__EXAMPLE__
write_po_ok(
<<'__EXAMPLE__' => <<'__EXPECTED__', "null identifier with end after the heredoc (heredoc)" );
_(<<""
example
);
__EXAMPLE__
#: :1
msgid "example\n"
msgstr ""
__EXPECTED__
write_po_ok(
<<'__EXAMPLE__' => <<'__EXPECTED__', "q with multilines with args" );
_(q{example %1
with multilines
},20);
__EXAMPLE__
#. (20)
#: :1
msgid ""
"example %1\n"
"with multilines\n"
msgstr ""
__EXPECTED__
write_po_ok(
<<'__EXAMPLE__' => <<'__EXPECTED__', "null terminator with multilines with args (heredoc)" );
_(<<"", 15)
example %1
with multilines
__EXAMPLE__
#. (15)
#: :1
msgid ""
"example %1\n"
"with multilines\n"
msgstr ""
__EXPECTED__
write_po_ok(
<<'__EXAMPLE__' => <<'__EXPECTED__', "null terminator with end after the heredoc with args (heredoc)" );
_(<<"", 10)
example %1
__EXAMPLE__
#. (10)
#: :1
msgid "example %1\n"
msgstr ""
__EXPECTED__
write_po_ok(
<<'__EXAMPLE__' => <<'__EXPECTED__', "two _() calls (heredoc)" );
_(<<"", 10)
example1 %1
_(<<"", 5)
example2 %1
__EXAMPLE__
#. (10)
#: :1
msgid "example1 %1\n"
msgstr ""
#. (5)
#: :4
msgid "example2 %1\n"
msgstr ""
__EXPECTED__
write_po_ok( <<'__EXAMPLE__' => <<'__EXPECTED__', "concat (heredoc)" );
_('exam'.<<"", 10)
ple1 %1
__EXAMPLE__
#. (10)
#: :1
msgid "example1 %1\n"
msgstr ""
__EXPECTED__
write_po_ok(
<<'__EXAMPLE__' => <<'__EXPECTED__', "two _() calls with concat over multiline (heredoc)" );
_('example' .
<<"", 10)
1 %1
_(<<"", 5)
example2 %1
__EXAMPLE__
#. (10)
#: :1
msgid "example1 %1\n"
msgstr ""
#. (5)
#: :5
msgid "example2 %1\n"
msgstr ""
__EXPECTED__
write_po_ok(
<<'__EXAMPLE__' => <<'__EXPECTED__', "i can concat the world!" );
_(
'\$foo'
."\$bar"
.<<''
\$baz
)
__EXAMPLE__
#: :2
msgid "\\$foo$bar\\$baz\n"
msgstr ""
__EXPECTED__
#### END PERL TESTS ############
}
sub extract_ok {
my ( $text, $expected, $info, $verbatim ) = @_;
$Ext->extract( '' => $text );
$Ext->compile($verbatim);
my $result = join( '', %{ $Ext->lexicon } );
is( $result, $expected, $info );
$Ext->clear;
}
sub write_po_ok {
my ( $text, $expected, $info, $verbatim ) = @_;
my $po_file = 't/5-extract.po';
# create .po
$Ext->extract( '' => $text );
$Ext->compile($verbatim);
$Ext->write_po($po_file);
# read .po
open( my $po_handle, '<', $po_file ) or die("Cannot open $po_file: $!");
local $/ = undef;
my $result = <$po_handle>;
close($po_handle);
unlink($po_file) or die("Cannot unlink $po_file: $!");
# cut the header from result
my $start_expected = length( $Ext->header );
$start_expected++ if ( $start_expected < length($result) );
# check result vs expected
is( substr( $result, $start_expected ), $expected, $info );
$Ext->clear;
}