186 lines
6.3 KiB
Perl
Executable File
186 lines
6.3 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# unit test that creates test images (png, svg, multi-page pdf), runs ikiwiki
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# on them, checks the resulting images for plausibility based on their image
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# sizes, and checks if they vanish when not required in the build process any
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# more
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#
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# if you have trouble here, be aware that there are three debian packages that
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# can provide Image::Magick: perlmagick, libimage-magick-perl and
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# graphicsmagick-libmagick-dev-compat
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#
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package IkiWiki;
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use warnings;
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use strict;
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use Cwd qw(getcwd);
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use Test::More;
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plan(skip_all => "Image::Magick not available")
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unless eval q{use Image::Magick; 1};
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use IkiWiki;
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my $installed = $ENV{INSTALLED_TESTS};
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my @command;
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if ($installed) {
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@command = qw(ikiwiki);
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}
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else {
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ok(! system("make -s ikiwiki.out"));
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@command = ("perl", "-I".getcwd, qw(./ikiwiki.out
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--underlaydir=underlays/basewiki
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--set underlaydirbase=underlays
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--templatedir=templates));
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}
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push @command, qw(--set usedirs=0 --plugin img t/tmp/in t/tmp/out --verbose);
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my $magick = new Image::Magick;
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$magick->Read("t/img/twopages.pdf");
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my $PDFS_WORK = defined $magick->Get("width");
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ok(! system("rm -rf t/tmp; mkdir -p t/tmp/in"));
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ok(! system("cp t/img/redsquare.png t/tmp/in/redsquare.png"));
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ok(! system("cp t/img/redsquare.jpg t/tmp/in/redsquare.jpg"));
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ok(! system("cp t/img/redsquare.jpg t/tmp/in/redsquare.jpeg"));
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ok(! system("cp t/img/redsquare.jpg t/tmp/in/SHOUTY.JPG"));
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# colons in filenames are a corner case for img
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ok(! system("cp t/img/redsquare.png t/tmp/in/hello:world.png"));
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ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c.png"));
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ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c:d.png"));
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ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c:d:e:f:g:h:i:j.png"));
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writefile("bluesquare.svg", "t/tmp/in",
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'<svg width="30" height="30"><rect x="0" y="0" width="30" height="30" fill="blue"/></svg>');
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ok(! system("cp t/tmp/in/bluesquare.svg t/tmp/in/really-svg.png"));
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ok(! system("cp t/tmp/in/bluesquare.svg t/tmp/in/really-svg.bmp"));
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ok(! system("cp t/tmp/in/bluesquare.svg t/tmp/in/really-svg.pdf"));
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# using different image sizes for different pages, so the pagenumber selection can be tested easily
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ok(! system("cp t/img/twopages.pdf t/tmp/in/twopages.pdf"));
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ok(! system("cp t/img/twopages.pdf t/tmp/in/really-pdf.JPEG"));
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ok(! system("cp t/img/twopages.pdf t/tmp/in/really-pdf.jpg"));
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ok(! system("cp t/img/twopages.pdf t/tmp/in/really-pdf.png"));
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ok(! system("cp t/img/twopages.pdf t/tmp/in/really-pdf.svg"));
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my $maybe_pdf_img = "";
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if ($PDFS_WORK) {
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$maybe_pdf_img = <<EOF;
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[[!img twopages.pdf size=12x]]
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[[!img twopages.pdf size=16x pagenumber=1]]
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EOF
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}
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writefile("imgconversions.mdwn", "t/tmp/in", <<EOF
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[[!img redsquare.png]]
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[[!img redsquare.jpg size=11x]]
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[[!img redsquare.jpeg size=12x]]
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[[!img SHOUTY.JPG size=13x]]
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[[!img redsquare.png size=10x]]
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[[!img redsquare.png size=30x50]] expecting 30x30
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[[!img hello:world.png size=x8]] expecting 8x8
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[[!img a:b:c.png size=x4]]
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[[!img a:b:c:d:e:f:g:h:i:j.png size=x6]]
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[[!img bluesquare.svg size=42x]] expecting 42x
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[[!img bluesquare.svg size=x43]] expecting x43
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[[!img bluesquare.svg size=42x43]] expecting 42x43 because aspect ratio not preserved
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$maybe_pdf_img
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# bad ideas
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[[!img really-svg.png size=666x]]
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[[!img really-svg.bmp size=666x]]
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[[!img really-svg.pdf size=666x]]
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[[!img really-pdf.JPEG size=666x]]
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[[!img really-pdf.jpg size=666x]]
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[[!img really-pdf.png size=666x]]
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[[!img really-pdf.svg size=666x]]
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EOF
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);
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ok(utime(333333333, 333333333, "t/tmp/in/imgconversions.mdwn"));
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ok(! system(@command, '--set-yaml', 'img_allowed_formats=[JPEG, PNG, svg, pdf]'));
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sub size($) {
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my $filename = shift;
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my $im = Image::Magick->new();
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my $r = $im->Read(":$filename");
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return "no image" if $r;
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my $w = $im->Get("width");
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my $h = $im->Get("height");
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return "${w}x${h}";
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}
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my $outpath = "t/tmp/out/imgconversions";
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my $outhtml = readfile("$outpath.html");
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is(size("$outpath/10x-redsquare.png"), "10x10");
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ok(! -e "$outpath/30x-redsquare.png");
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ok($outhtml =~ /width="30" height="30".*expecting 30x30/);
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ok($outhtml =~ /width="42".*expecting 42x/);
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ok($outhtml =~ /height="43".*expecting x43/);
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ok($outhtml =~ /width="42" height="43".*expecting 42x43/);
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SKIP: {
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skip "PDF support not installed (try ghostscript)", 2
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unless $PDFS_WORK;
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is(size("$outpath/12x-twopages.png"), "12x12");
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is(size("$outpath/16x-p1-twopages.png"), "16x2");
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}
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ok($outhtml =~ /width="8" height="8".*expecting 8x8/);
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is(size("$outpath/x8-hello:world.png"), "8x8");
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is(size("$outpath/x4-a:b:c.png"), "4x4");
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is(size("$outpath/x6-a:b:c:d:e:f:g:h:i:j.png"), "6x6");
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is(size("$outpath/11x-redsquare.jpg"), "11x11");
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is(size("$outpath/12x-redsquare.jpeg"), "12x12");
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is(size("$outpath/13x-SHOUTY.JPG"), "13x13");
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like($outhtml, qr{src="(\./)?imgconversions/11x-redsquare\.jpg" width="11" height="11"});
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like($outhtml, qr{src="(\./)?imgconversions/12x-redsquare\.jpeg" width="12" height="12"});
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like($outhtml, qr{src="(\./)?imgconversions/13x-SHOUTY\.JPG" width="13" height="13"});
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# We do not misinterpret images
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my $quot = qr/(?:"|")/;
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like($outhtml, qr/${quot}really-svg\.png${quot} does not seem to be a valid png file/);
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ok(! -e "$outpath/666x-really-svg.png");
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ok(! -e "$outpath/666x-really-svg.bmp");
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like($outhtml, qr/${quot}really-pdf\.JPEG${quot} does not seem to be a valid jpeg file/);
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ok(! -e "$outpath/666x-really-pdf.jpeg");
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ok(! -e "$outpath/666x-really-pdf.JPEG");
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like($outhtml, qr/${quot}really-pdf\.jpg${quot} does not seem to be a valid jpeg file/);
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ok(! -e "$outpath/666x-really-pdf.jpg");
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like($outhtml, qr/${quot}really-pdf\.png${quot} does not seem to be a valid png file/);
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ok(! -e "$outpath/666x-really-pdf.png");
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# disable support for uncommon formats and try again
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ok(! system(@command, "--rebuild"));
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ok(! -e "$outpath/10x-bluesquare.png");
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ok(! -e "$outpath/12x-twopages.png");
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ok(! -e "$outpath/16x-p1-twopages.png");
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# now let's remove them again
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if (1) { # for easier testing
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writefile("imgconversions.mdwn", "t/tmp/in", "nothing to see here");
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ok(! system(@command, "--refresh"));
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ok(! -e "$outpath/10x-redsquare.png");
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ok(! -e "$outpath/10x-bluesquare.png");
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ok(! -e "$outpath/12x-twopages.png");
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ok(! -e "$outpath/13x-SHOUTY.JPG");
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ok(! -e "$outpath/16x-p1-twopages.png");
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ok(! -e "$outpath/x8-hello:world.png");
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ok(! -e "$outpath/x4-a:b:c.png");
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ok(! -e "$outpath/x6-a:b:c:d:e:f:g:h:i:j.png");
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# cleanup
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ok(! system("rm -rf t/tmp"));
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}
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done_testing;
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1;
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