From 0dd83b75d3172b71afbe2de8dbecad4f83d094b3 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Thu, 30 Dec 2010 12:18:54 -0600
Subject: refactor tests

---
 t/lib/Plack/Client/Test.pm | 84 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 t/lib/Plack/Client/Test.pm

(limited to 't/lib')

diff --git a/t/lib/Plack/Client/Test.pm b/t/lib/Plack/Client/Test.pm
new file mode 100644
index 0000000..65cd867
--- /dev/null
+++ b/t/lib/Plack/Client/Test.pm
@@ -0,0 +1,84 @@
+package Plack::Client::Test;
+use strict;
+use warnings;
+
+use HTTP::Headers;
+use Plack::Util;
+use Test::More;
+use Test::TCP;
+
+use Plack::Client;
+
+use Exporter 'import';
+our @EXPORT_OK = qw(full_body check_headers response_is test_tcp_plackup);
+our @EXPORT = @EXPORT_OK;
+
+sub full_body {
+    my ($body) = @_;
+
+    return $body unless ref($body);
+
+    my $ret = '';
+    Plack::Util::foreach($body, sub { $ret .= $_[0] });
+    return $ret;
+}
+
+sub check_headers {
+    my ($got, $expected) = @_;
+    local $Test::Builder::Level = $Test::Builder::Level + 1;
+
+    isa_ok($got, 'HTTP::Headers');
+
+    if (ref($expected) eq 'ARRAY') {
+        $expected = HTTP::Headers->new(@$expected);
+    }
+    elsif (ref($expected) eq 'HASH') {
+        $expected = HTTP::Headers->new(%$expected);
+    }
+    isa_ok($expected, 'HTTP::Headers');
+
+    my @expected_keys = $expected->header_field_names;
+    my @got_keys = $got->header_field_names;
+
+    my %default_headers = map { $_ => 1 } qw(
+        Date Server Content-Length Client-Date Client-Peer Client-Response-Num
+    );
+    my %expected_exists = map { $_ => 1 } @expected_keys;
+
+    for my $header (@expected_keys) {
+        is($got->header($header), $expected->header($header),
+           "$header header is the same");
+    }
+
+    for my $header (@got_keys) {
+        next if $default_headers{$header};
+        next if $expected_exists{$header};
+        fail("got extra header $header");
+    }
+}
+
+sub response_is {
+    my ($res, $code, $headers, $body) = @_;
+    local $Test::Builder::Level = $Test::Builder::Level + 1;
+    isa_ok($res, 'Plack::Response');
+    is($res->status, $code, "right status");
+    check_headers($res->headers, $headers);
+    is(full_body($res->body), $body, "right body");
+}
+
+sub test_tcp_plackup {
+    my ($server, $client) = @_;
+    local $Test::Builder::Level = $Test::Builder::Level + 1;
+    test_tcp(
+        client => sub {
+            my $port = shift;
+            $client->('http://localhost:' . $port);
+        },
+        server => sub {
+            my $port = shift;
+            exec('plackup', '--port', $port, '-E', 'foo', '-e', $server);
+        },
+    )
+}
+
+1;
-- 
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