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|
#!perl -T
# =========================================================================== #
#
# Most of these tests are stolen from JavaScript::Minifier
#
# =========================================================================== #
use Test::More;
my $not = 38;
SKIP: {
eval( 'use JavaScript::Packer' );
skip( 'JavaScript::Packer not installed!', $not ) if ( $@ );
plan tests => $not;
fileTest( 's1', 'clean', 's1 compression level "clean"' );
fileTest( 's2', 'shrink', 's2 compression level "shrink"' );
fileTest( 's3', 'obfuscate', 's3 compression level "obfuscate"' );
fileTest( 's4', 'best', 's4 compression level "best" whith short javascript' );
fileTest( 's5', 'best', 's5 compression level "best" whith long javascript' );
fileTest( 's7', 'clean', 's7 compression level "clean" function as argument' );
fileTest( 's8', 'shrink', 's8 compression level "shrink" function as argument' );
fileTest( 's9', 'shrink', 's9 compression level "shrink" with _no_shrink_ argument' );
fileTest( 's10', 'shrink', 's10 compression level "shrink" with quoted args' );
fileTest( 's11', 'best', 's11 compression level "best" with long javascript matching _encode62 ord match 57' );
fileTest( 's12', 'best', 's12 compression level "best" with long javascript matching _encode62 ord match 65' );
fileTest( "s$_", 'minify', "s$_ compression level \"minify\" keep sourceMappingURL" )
for 13, 15 .. 19;
my $packer = JavaScript::Packer->init();
my $var = 'var x = 2;';
$packer->minify( \$var );
is( $var, 'var x=2;', 'string literal input and ouput' );
$var = "var x = 2;\n;;;alert('hi');\nvar x = 2;";
$packer->minify( \$var );
is( $var, 'var x=2;var x=2;', 'scriptDebug option' );
$var = "var x = 2;";
$packer->copyright( 'BSD' );
$packer->minify( \$var );
is( $var, '/* BSD */' . "\n" . 'var x=2;', 'copyright option compression level "clean"' );
$packer->compress( 'shrink' );
$packer->minify( \$var );
is( $var, '/* BSD */' . "\n" . 'var x=2;', 'copyright option compression level "shrink"' );
$packer->compress( 'best' );
$packer->minify( \$var );
is( $var, '/* BSD */' . "\n" . 'var x=2;', 'copyright option compression level "best"' );
$packer->compress( 'obfuscate' );
$packer->minify( \$var );
is(
$var,
'/* BSD */'
. "\neval(function(p,a,c,k,e,r){e=String;if('0'.replace(0,e)==0){while(c--)r[e(c)]=k[c];k=[function(e){return r[e]||e}];e=function(){return'[01]'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\\\b'+e(c)+'\\\\b','g'),k[c]);return p}('1 0=2;',[],2,'x|var'.split('|'),0,{}))",
'copyright option compression level "obfuscate"'
);
$packer = JavaScript::Packer->init();
$var = "/* Copyright BSD */var x = 2;";
$packer->minify( \$var, { remove_copyright => 1 } );
is( $var, 'var x=2;', 'copyright comment with remove_copyright option' );
$var = "/* Copyright BSD */var x = 2;";
$packer->minify( \$var, { remove_copyright => 0 } );
is( $var, '/* Copyright BSD */' . "\n" . 'var x=2;', 'copyright comment without remove_copyright option' );
$packer = JavaScript::Packer->init();
$var = "/* JavaScript::Packer _no_compress_ */\n\nvar x = 1;\n\n\nvar y = 2;";
$packer->minify( \$var );
is( $var, "/* JavaScript::Packer _no_compress_ */\n\nvar x = 1;\n\n\nvar y = 2;", '_no_compress_ comment' );
$var = "/* JavaScript::Packer _no_compress_ */\n\nvar x = 1;\n\n\nvar y = 2;";
$packer->minify( \$var, { no_compress_comment => 1 } );
is( $var, "var x=1;var y=2;", '_no_compress_ comment with no_compress_comment option' );
$var = "var foo = \"foo\" + \"bar\" + \"baz\" + 'foo' + 'bar' + 'baz' + \"foo\" + \"bar\" + \"baz\";";
$packer->minify( \$var );
is( $var, "var foo=\"foobarbaz\"+'foobarbaz'+\"foobarbaz\";", 'concat' );
$var = "var foo = \" \"; var bar = \"+\";";
JavaScript::Packer::minify( \$var );
is( $var, "var foo=\" \";var bar=\"+\";", 'concat with plus' );
$var = "var foo = \" \"; var bar = \"+\"; var baz = \"-\";";
JavaScript::Packer::minify( \$var );
is( $var, "var foo=\" \";var bar=\"+\";var baz=\"-\";", 'concat with plus and three strings' );
$var = "!/foo/";
$packer->minify( \$var );
is( $var, "!/foo/", 'regexp preceeded by negation' );
$var = "!/foo/";
JavaScript::Packer::minify( \$var );
is( $var, "!/foo/", 'regexp preceeded by negation, subroutine invocation' );
$var = "!/foo/";
$packer->minify( \$var, { compress => 'shrink', } );
is( $var, "!/foo/", 'regexp preceeded by negation, with shrink' );
$var = "!/foo/";
JavaScript::Packer::minify( \$var, { compress => 'shrink', } );
is( $var, "!/foo/", 'regexp preceeded by negation, with shrink, subroutine invocation' );
$var = "var foo = /bar/;";
JavaScript::Packer::minify( \$var );
is( $var, "var foo=/bar/;", 'building Regexp object implictly' );
$var = "var foo = /bar/;";
JavaScript::Packer::minify( \$var, { compress => 'shrink', } );
is( $var, "var foo=/bar/;", 'building Regexp object implictly with shrink' );
$var = q~var foo = new RegExp("bar");~;
JavaScript::Packer::minify( \$var );
is( $var, q~var foo=new RegExp("bar");~, 'building Regexp object explictly' );
$var = q~var foo = new RegExp("bar");~;
JavaScript::Packer::minify( \$var );
JavaScript::Packer::minify( \$var, { compress => 'shrink', } );
is( $var, q~var foo=new RegExp("bar");~, 'building Regexp object explictly with shrink' );
}
sub filesMatch {
my $file1 = shift;
my $file2 = shift;
my $a;
my $b;
while ( 1 ) {
$a = getc( $file1 );
$b = getc( $file2 );
if ( !defined( $a ) && !defined( $b ) ) { # both files end at same place
return 1;
}
elsif (
!defined( $b ) || # file2 ends first
!defined( $a ) || # file1 ends first
$a ne $b
)
{ # a and b not the same
note( "[$a] [$b]" );
return 0;
}
}
}
sub fileTest {
my $filename = shift;
my $compress = shift || 'minify';
my $comment = shift || '';
open( INFILE, 't/scripts/' . $filename . '.js' ) or die( "couldn't open file" );
open( GOTFILE, '>t/scripts/' . $filename . '-got.js' ) or die( "couldn't open file" );
my $js = join( '', <INFILE> );
my $packer = JavaScript::Packer->init();
$packer->minify( \$js, { compress => $compress } );
print GOTFILE $js;
close( INFILE );
close( GOTFILE );
open( EXPECTEDFILE, 't/scripts/' . $filename . '-expected.js' ) ;#or die( "couldn't open file $filename-expected.js: $!" );
open( GOTFILE, 't/scripts/' . $filename . '-got.js' ) ;#or die( "couldn't open file $filename-got.js: $!" );
ok( filesMatch( GOTFILE, EXPECTEDFILE ), $comment )
;# || BAIL_OUT( "fail" );
close( EXPECTEDFILE );
close( GOTFILE );
}
|
