# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1247527137 -14400
# Node ID 3fb3e1cbffd5e869280dd654c763bc5821150f96
# Parent  88272d0f29f9e6d9b05f55340fe0c68e87e37976
Some tests.

diff --git a/t/compose.t b/t/compose.t
new file mode 100644
--- /dev/null
+++ b/t/compose.t
@@ -0,0 +1,125 @@
+#!/usr/bin/perl
+
+# (C) Maxim Dounin
+
+# Tests for compose filter module.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+use Test::Nginx;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->plan(16);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+master_process off;
+daemon         off;
+
+events {
+}
+
+http {
+    access_log    off;
+    root          %%TESTDIR%%;
+
+    client_body_temp_path  %%TESTDIR%%/client_body_temp;
+    fastcgi_temp_path      %%TESTDIR%%/fastcgi_temp;
+    proxy_temp_path        %%TESTDIR%%/proxy_temp;
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        location /compose {
+            compose on;
+
+            add_header  X-Compose-Length  4000;
+            add_header  X-Compose  /t1?1;
+            add_header  X-Compose  /t1?2;
+            add_header  X-Compose  /t1?3;
+            add_header  X-Compose  /t1?4;
+
+            empty_gif;
+        }
+
+        location /compose-big {
+            compose on;
+
+            add_header  X-Compose  /tbig?1;
+            add_header  X-Compose  /tbig?2;
+            add_header  X-Compose  /tbig?3;
+            add_header  X-Compose  /tbig?4;
+
+            empty_gif;
+        }
+    }
+}
+
+EOF
+
+$t->write_file('t1',
+	join('', map { sprintf "X%03dXXXXXX", $_ } (0 .. 99)));
+$t->write_file('tbig', 'X' x (1 * 1024 * 1024));
+$t->run();
+
+###############################################################################
+
+my $t1;
+
+# normal requests
+
+$t1 = http_get('/compose');
+like($t1, qr/ 200 /, 'full reply');
+like($t1, qr/Content-Length: 4000/, 'full reply length');
+like($t1, qr/^(X[0-9]{3}XXXXXX){400}$/m, 'full reply content');
+
+# various range requests
+
+$t1 = http_get_range('/compose', 'Range: bytes=0-9');
+like($t1, qr/206/, 'first bytes - 206 partial reply');
+like($t1, qr/Content-Length: 10/, 'first bytes - correct length');
+like($t1, qr/Content-Range: bytes 0-9\/4000/, 'first bytes - content range');
+like($t1, qr/^X000X{6}$/m, 'first bytes - correct content');
+
+$t1 = http_get_range('/compose', 'Range: bytes=-10');
+like($t1, qr/ 206 /, 'final bytes - 206 partial reply');
+like($t1, qr/Content-Length: 10/, 'final bytes - content length');
+like($t1, qr/Content-Range: bytes 3990-3999\/4000/,
+	'final bytes - content range');
+like($t1, qr/^X099XXXXXX$/m, 'final bytes - correct content');
+
+$t1 = http_get_range('/compose', 'Range: bytes=900-1099');
+like($t1, qr/ 206 /, 'multi buffers - 206 partial reply');
+like($t1, qr/Content-Length: 200/, 'multi buffers - content length');
+like($t1, qr/Content-Range: bytes 900-1099\/4000/, 'multi buffers - content range');
+like($t1, qr/^(X09[0-9]XXXXXX){10}(X00[0-9]XXXXXX){10}$/m,
+	'multi buffers - correct content');
+
+# big files
+
+$t1 = http_get('/compose-big');
+cmp_ok(length($t1), '>', 4 * 1024 * 1024, 'big files - correct length');
+
+###############################################################################
+
+sub http_get_range {
+	my ($url, $extra) = @_;
+	return http(<<EOF);
+GET $url HTTP/1.1
+Host: localhost
+Connection: close
+$extra
+
+EOF
+}
+
+###############################################################################