3 # unit test that creates test images (png, svg, multi-page pdf), runs ikiwiki
4 # on them, checks the resulting images for plausibility based on their image
5 # sizes, and checks if they vanish when not required in the build process any
8 # if you have trouble here, be aware that there are three debian packages that
9 # can provide Image::Magick: perlmagick, libimage-magick-perl and
10 # graphicsmagick-libmagick-dev-compat
17 plan(skip_all => "Image::Magick not available")
18 unless eval q{use Image::Magick; 1};
22 my $installed = $ENV{INSTALLED_TESTS};
26 @command = qw(ikiwiki);
29 ok(! system("make -s ikiwiki.out"));
30 @command = qw(perl -I. ./ikiwiki.out
31 --underlaydir=underlays/basewiki
32 --set underlaydirbase=underlays
33 --templatedir=templates);
36 push @command, qw(--set usedirs=0 --plugin img t/tmp/in t/tmp/out --verbose);
38 my $magick = new Image::Magick;
40 $magick->Read("t/img/twopages.pdf");
41 my $PDFS_WORK = defined $magick->Get("width");
43 ok(! system("rm -rf t/tmp; mkdir -p t/tmp/in"));
45 ok(! system("cp t/img/redsquare.png t/tmp/in/redsquare.png"));
46 ok(! system("cp t/img/redsquare.jpg t/tmp/in/redsquare.jpg"));
47 ok(! system("cp t/img/redsquare.jpg t/tmp/in/redsquare.jpeg"));
48 # colons in filenames are a corner case for img
49 ok(! system("cp t/img/redsquare.png t/tmp/in/hello:world.png"));
50 ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c.png"));
51 ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c:d.png"));
52 ok(! system("cp t/img/redsquare.png t/tmp/in/a:b:c:d:e:f:g:h:i:j.png"));
54 writefile("bluesquare.svg", "t/tmp/in",
55 '<svg width="30" height="30"><rect x="0" y="0" width="30" height="30" fill="blue"/></svg>');
56 ok(! system("cp t/tmp/in/bluesquare.svg t/tmp/in/really-svg.png"));
57 ok(! system("cp t/tmp/in/bluesquare.svg t/tmp/in/really-svg.bmp"));
58 ok(! system("cp t/tmp/in/bluesquare.svg t/tmp/in/really-svg.pdf"));
60 # using different image sizes for different pages, so the pagenumber selection can be tested easily
61 ok(! system("cp t/img/twopages.pdf t/tmp/in/twopages.pdf"));
62 ok(! system("cp t/img/twopages.pdf t/tmp/in/really-pdf.jpeg"));
63 ok(! system("cp t/img/twopages.pdf t/tmp/in/really-pdf.jpg"));
64 ok(! system("cp t/img/twopages.pdf t/tmp/in/really-pdf.png"));
65 ok(! system("cp t/img/twopages.pdf t/tmp/in/really-pdf.svg"));
67 my $maybe_pdf_img = "";
69 $maybe_pdf_img = <<EOF;
70 [[!img twopages.pdf size=12x]]
71 [[!img twopages.pdf size=16x pagenumber=1]]
75 writefile("imgconversions.mdwn", "t/tmp/in", <<EOF
76 [[!img redsquare.png]]
77 [[!img redsquare.jpg size=11x]]
78 [[!img redsquare.jpeg size=12x]]
79 [[!img redsquare.png size=10x]]
80 [[!img redsquare.png size=30x50]] expecting 30x30
81 [[!img hello:world.png size=x8]] expecting 8x8
82 [[!img a:b:c.png size=x4]]
83 [[!img a:b:c:d:e:f:g:h:i:j.png size=x6]]
84 [[!img bluesquare.svg size=42x]] expecting 42x
85 [[!img bluesquare.svg size=x43]] expecting x43
86 [[!img bluesquare.svg size=42x43]] expecting 42x43 because aspect ratio not preserved
90 [[!img really-svg.png size=666x]]
91 [[!img really-svg.bmp size=666x]]
92 [[!img really-svg.pdf size=666x]]
93 [[!img really-pdf.jpeg size=666x]]
94 [[!img really-pdf.jpg size=666x]]
95 [[!img really-pdf.png size=666x]]
96 [[!img really-pdf.svg size=666x]]
99 ok(utime(333333333, 333333333, "t/tmp/in/imgconversions.mdwn"));
101 ok(! system(@command, '--set-yaml', 'img_allowed_formats=[JPEG, PNG, svg, pdf]'));
104 my $filename = shift;
105 my $im = Image::Magick->new();
106 my $r = $im->Read(":$filename");
107 return "no image" if $r;
108 my $w = $im->Get("width");
109 my $h = $im->Get("height");
113 my $outpath = "t/tmp/out/imgconversions";
114 my $outhtml = readfile("$outpath.html");
116 is(size("$outpath/10x-redsquare.png"), "10x10");
117 ok(! -e "$outpath/30x-redsquare.png");
118 ok($outhtml =~ /width="30" height="30".*expecting 30x30/);
119 ok($outhtml =~ /width="42".*expecting 42x/);
120 ok($outhtml =~ /height="43".*expecting x43/);
121 ok($outhtml =~ /width="42" height="43".*expecting 42x43/);
124 skip "PDF support not installed (try ghostscript)", 2
126 is(size("$outpath/12x-twopages.png"), "12x12");
127 is(size("$outpath/16x-p1-twopages.png"), "16x2");
130 ok($outhtml =~ /width="8" height="8".*expecting 8x8/);
131 is(size("$outpath/x8-hello:world.png"), "8x8");
132 is(size("$outpath/x4-a:b:c.png"), "4x4");
133 is(size("$outpath/x6-a:b:c:d:e:f:g:h:i:j.png"), "6x6");
135 is(size("$outpath/11x-redsquare.jpg"), "11x11");
136 is(size("$outpath/12x-redsquare.jpeg"), "12x12");
137 like($outhtml, qr{src="(\./)?imgconversions/11x-redsquare\.jpg" width="11" height="11"});
138 like($outhtml, qr{src="(\./)?imgconversions/12x-redsquare\.jpeg" width="12" height="12"});
140 # We do not misinterpret images
141 my $quot = qr/(?:"|")/;
142 like($outhtml, qr/${quot}really-svg\.png${quot} does not seem to be a valid png file/);
143 ok(! -e "$outpath/666x-really-svg.png");
144 ok(! -e "$outpath/666x-really-svg.bmp");
145 like($outhtml, qr/${quot}really-pdf\.jpeg${quot} does not seem to be a valid jpeg file/);
146 ok(! -e "$outpath/666x-really-pdf.jpeg");
147 like($outhtml, qr/${quot}really-pdf\.jpg${quot} does not seem to be a valid jpeg file/);
148 ok(! -e "$outpath/666x-really-pdf.jpg");
149 like($outhtml, qr/${quot}really-pdf\.png${quot} does not seem to be a valid png file/);
150 ok(! -e "$outpath/666x-really-pdf.png");
152 # disable support for uncommon formats and try again
153 ok(! system(@command, "--rebuild"));
154 ok(! -e "$outpath/10x-bluesquare.png");
155 ok(! -e "$outpath/12x-twopages.png");
156 ok(! -e "$outpath/16x-p1-twopages.png");
158 # now let's remove them again
160 if (1) { # for easier testing
161 writefile("imgconversions.mdwn", "t/tmp/in", "nothing to see here");
163 ok(! system(@command, "--refresh"));
165 ok(! -e "$outpath/10x-redsquare.png");
166 ok(! -e "$outpath/10x-bluesquare.png");
167 ok(! -e "$outpath/12x-twopages.png");
168 ok(! -e "$outpath/16x-p1-twopages.png");
169 ok(! -e "$outpath/x8-hello:world.png");
170 ok(! -e "$outpath/x4-a:b:c.png");
171 ok(! -e "$outpath/x6-a:b:c:d:e:f:g:h:i:j.png");
174 ok(! system("rm -rf t/tmp"));