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|
#!/usr/bin/perl
# Formal testing for CSS::Tiny
use strict;
BEGIN {
$| = 1;
$^W = 1;
}
use Test::More tests => 23;
use CSS::Tiny;
# Test trivial creation
my $trivial = CSS::Tiny->new;
isa_ok( $trivial, 'CSS::Tiny' );
is( scalar(keys %$trivial), 0, '->new returns an empty object' );
# Try to read in a config
my $css = CSS::Tiny->read( 'test.css' );
isa_ok( $css, 'CSS::Tiny' );
# Check the structure of the config
my $expected = {
H1 => { color => 'blue' },
H2 => { color => 'red', 'font-height' => '16px' },
'P EM' => { this => 'that' },
'A B' => { foo => 'bar' },
'C D' => { foo => 'bar' },
};
bless $expected, 'CSS::Tiny';
is_deeply( $css, $expected, '->read returns expected structure' );
# Test clone
my $copy = $css->clone;
isa_ok( $copy, 'CSS::Tiny' );
is_deeply( $copy, $css, '->clone works as expected' );
# Add some stuff to the trivial stylesheet and check write_string() for it
$trivial->{H1} = { color => 'blue' };
$trivial->{'.this'} = {
color => '#FFFFFF',
'font-family' => 'Arial, "Courier New"',
'font-variant' => 'small-caps',
};
$trivial->{'P EM'} = { color => 'red' };
my $string = <<END;
P EM {
color: red;
}
H1 {
color: blue;
}
.this {
color: #FFFFFF;
font-family: Arial, "Courier New";
font-variant: small-caps;
}
END
my $read = CSS::Tiny->read_string( $string );
ok( $read, '>read_string() returns true' );
is_deeply( $read, $trivial, '->read_string() returns expected' );
my $read2 = CSS::Tiny->new;
$read2->read_string($string);
is_deeply( $read2, $trivial, 'object->read_string() returns expected' );
my $generated = $trivial->write_string();
ok( length $generated, '->write_string returns something' );
ok( $generated eq $string, '->write_string returns the correct file contents' );
# Try to write a file
my $rv = $trivial->write( 'test2.css' );
ok( $rv, '->write returned true' );
ok( -e 'test2.css', '->write actually created a file' );
# Clean up on unload
END {
unlink 'test2.css';
}
# Try to read the config back in
$read = CSS::Tiny->read( 'test2.css' );
isa_ok( $read, 'CSS::Tiny' );
# Check the structure of what we read back in
is_deeply( $trivial, $read, 'We get back what we wrote out' );
#####################################################################
# Check that two identical named styles overwrite-by-property, rather than
# replace-by-style, so that styles are relatively correctly merged.
my $mergable = <<'END_CSS';
FOO { test1: 1; }
FOO { test2: 2; }
END_CSS
my $merged = CSS::Tiny->read_string( $mergable );
ok( $merged, "CSS::Tiny reads mergable CSS ok" );
is_deeply( $merged, { FOO => { test1 => 1, test2 => 2 } }, "Mergable CSS merges ok" );
#####################################################################
# Check the HTML generation
my $html = CSS::Tiny->new();
isa_ok( $html, 'CSS::Tiny' );
is( $html->html, '', '->html returns empty string for empty stylesheet' );
$html->{'.foo'}->{bar} = 1;
is( $html->html . "\n", <<'END_HTML', '->html returns correct looking HTML' );
<style type="text/css">
<!--
.foo {
bar: 1;
}
-->
</style>
END_HTML
#####################################################################
# Check the XHTML generation
my $xhtml = CSS::Tiny->new;
isa_ok( $xhtml, 'CSS::Tiny' );
is( $xhtml->xhtml, '', '->xhtml returns empty string for empty stylesheet' );
$xhtml->{'.foo'}->{bar} = 1;
is( $html->xhtml . "\n", <<'END_XHTML', '->xhtml returns correct looking HTML' );
<style type="text/css">
/* <![CDATA[ */
.foo {
bar: 1;
}
/* ]]> */
</style>
END_XHTML
|
