146 lines
4.0 KiB
Perl
Executable File
146 lines
4.0 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 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 = qw(perl -I. ./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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my $SVGS_WORK = defined $magick->QueryFormat("svg");
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$magick->Read("t/img/twopages.pdf");
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my $PDFS_WORK = defined $magick->Get("width");
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ok(! system("rm -rf t/tmp; mkdir -p t/tmp/in"));
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ok(! system("cp t/img/redsquare.png t/tmp/in/redsquare.png"));
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# colons in filenames are a corner case for img
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ok(! system("cp t/img/redsquare.png t/tmp/in/hello:world.png"));
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ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c.png"));
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ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c:d.png"));
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ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c:d:e:f:g:h:i:j.png"));
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if ($SVGS_WORK) {
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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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}
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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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my $maybe_svg_img = "";
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if ($SVGS_WORK) {
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$maybe_svg_img = "[[!img bluesquare.svg size=10x]]";
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}
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my $maybe_pdf_img = "";
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if ($PDFS_WORK) {
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$maybe_pdf_img = <<EOF;
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[[!img twopages.pdf size=12x]]
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[[!img twopages.pdf size=16x pagenumber=1]]
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EOF
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}
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writefile("imgconversions.mdwn", "t/tmp/in", <<EOF
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[[!img redsquare.png]]
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[[!img redsquare.png size=10x]]
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[[!img redsquare.png size=30x50]] expecting 30x30
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[[!img hello:world.png size=x8]] expecting 8x8
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[[!img a:b:c.png size=x4]]
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[[!img a:b:c:d:e:f:g:h:i:j.png size=x6]]
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$maybe_svg_img
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$maybe_pdf_img
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EOF
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);
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ok(utime(333333333, 333333333, "t/tmp/in/imgconversions.mdwn"));
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ok(! system(@command));
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sub size($) {
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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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SKIP: {
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skip "SVG support not installed (try libmagickcore-extra)", 1
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unless $SVGS_WORK;
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# if this fails, you need libmagickcore-6.q16-2-extra installed
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is(size("$outpath/10x-bluesquare.png"), "10x10");
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}
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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("$outpath/x6-a:b:c:d:e:f:g:h:i:j.png"), "6x6");
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# now let's remove them again
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if (1) { # for easier testing
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writefile("imgconversions.mdwn", "t/tmp/in", "nothing to see here");
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ok(! system(@command, "--refresh"));
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ok(! -e "$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 "$outpath/16x-p1-twopages.png");
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ok(! -e "$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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