# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1477585764 -10800
# Node ID 37c18a92115bda4acb51016f7625eb54da180814
# Parent  1dd57525de8bc089b7a4ce85f3bcec7a4087d5b6
Tests: basic WebP tests in image filter.

diff --git a/image_filter_webp.t b/image_filter_webp.t
new file mode 100644
--- /dev/null
+++ b/image_filter_webp.t
@@ -0,0 +1,129 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for image filter module, WebP support.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http image_filter/)
+	->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        location /size {
+            image_filter size;
+            alias %%TESTDIR%%/;
+        }
+
+        location /test {
+            image_filter test;
+            alias %%TESTDIR%%/;
+        }
+
+        location /resize {
+            image_filter resize 1 1;
+            alias %%TESTDIR%%/;
+        }
+
+        location /quality {
+            image_filter rotate 90;
+            image_filter_webp_quality 50;
+            alias %%TESTDIR%%/;
+        }
+        location /quality_var {
+            image_filter rotate 90;
+            image_filter_webp_quality $arg_q;
+            alias %%TESTDIR%%/;
+        }
+    }
+}
+
+EOF
+
+$t->try_run('no WebP support')->plan(18);
+
+$t->write_file('webp', pack("A4LA8", "RIFF", 0x22, "WEBPVP8 ") .
+	pack("N4", 0x16000000, 0x3001009d, 0x012a0100, 0x01000ec0) .
+	pack("N2n", 0xfe25a400, 0x03700000, 0x0000));
+$t->write_file('webpl', pack("A4LA8", "RIFF", 0x1a, "WEBPVP8L") .
+	pack("N4n", 0x0d000000, 0x2f000000, 0x10071011, 0x118888fe, 0x0700));
+$t->write_file('webpx', pack("A4LA8", "RIFF", 0x4a, "WEBPVP8X") .
+	pack("N4", 0x0a000000, 0x10000000, 0x00000000, 0x0000414c) .
+	pack("N4", 0x50480c00, 0x00001107, 0x1011fd0f, 0x4444ff03) .
+	pack("N4", 0x00005650, 0x38201800, 0x00001401, 0x009d012a) .
+	pack("N4n", 0x01000100, 0x0000fe00, 0x000dc000, 0xfee6b500, 0x0000));
+
+$t->write_file('webperr', pack("A4LA8", "RIFF", 0x22, "WEBPERR ") .
+	pack("N4", 0x16000000, 0x3001009d, 0x012a0100, 0x01000ec0) .
+	pack("N2n", 0xfe25a400, 0x03700000, 0x0000));
+$t->write_file('webptrunc', substr $t->read_file('webp'), 0, 29);
+
+###############################################################################
+
+my $r = http_get('/test/webp');
+like($r, qr!Content-Type: image/webp!, 'content-type');
+like($r, qr/RIFF/, 'content');
+
+$r = http_get('/size/webp');
+like($r, qr/"type": "webp"/, 'size type');
+like($r, qr/"width": 1/, 'size width');
+like($r, qr/"height": 1/, 'size height');
+
+# lossless
+
+$r = http_get('/size/webpl');
+like($r, qr/"type": "webp"/, 'lossless type');
+like($r, qr/"width": 1/, 'lossless width');
+like($r, qr/"height": 1/, 'lossless height');
+
+# extended
+
+$r = http_get('/size/webpx');
+like($r, qr/"type": "webp"/, 'extended type');
+like($r, qr/"width": 1/, 'extended width');
+like($r, qr/"height": 1/, 'extended height');
+
+# transforms, libgd may have no WebP support
+
+like(http_get('/quality/webp'), qr/RIFF|415/, 'quality');
+like(http_get('/quality_var/webp?q=40'), qr/RIFF|415/, 'quality var');
+like(http_get('/resize/webp'), qr/RIFF/, 'resize as is');
+
+# generic error handling
+
+like(http_get('/quality/webperr'), qr/415 Unsupported/, 'bad header');
+like(http_get('/quality/webptrunc'), qr/415 Unsupported/, 'truncated');
+
+like(http_get('/size/webperr'), qr/{}/, 'size - bad header');
+like(http_get('/size/webptrunc'), qr/{}/, 'size - truncated');
+
+###############################################################################