#!perl

use strict;

use warnings;

use File::Basename;

use Test::More 0.88;

use lib 't';

use Util qw[tmpfile rewind slurp monkey_patch dir_list parse_case

  hashify connect_args clear_socket_source set_socket_source sort_headers

  $CRLF $LF];

use HTTP::Tiny;

BEGIN { monkey_patch() }

for my $file ( dir_list("corpus", qr/^proxy-auth/ ) ) {

  my $label = basename($file);

  my $data = do { local (@ARGV,$/) = $file; <> };

  my ($params, @case_pairs) = split /--+\n/, $data;

  my $case = parse_case($params);

  my $url = $case->{url}[0];

  my $method = $case->{method}[0] || 'GET';

  my %headers = hashify( $case->{headers} );

  my %new_args = hashify( $case->{new_args} );

  my %options;

  $options{headers} = \%headers if %headers;

  my $call_args = %options ? [$method, $url, \%options] : [$method, $url];

  my $version = HTTP::Tiny->VERSION || 0;

  my $agent = $new_args{agent} || "HTTP-Tiny/$version";

  my (@socket_pairs);

  while ( @case_pairs ) {

    my ($expect_req, $give_res) = splice( @case_pairs, 0, 2 );

    # cleanup source data

    $expect_req =~ s{HTTP-Tiny/VERSION}{$agent};

    s{\n}{$CRLF}g for ($expect_req, $give_res);

    # setup mocking and test

    my $req_fh = tmpfile();

    my $res_fh = tmpfile($give_res);

    push @socket_pairs, [$req_fh, $res_fh, $expect_req];

  }

  clear_socket_source();

  set_socket_source(@$_) for @socket_pairs;

  my $http = HTTP::Tiny->new(keep_alive => 0, %new_args);

  my $response  = $http->request(@$call_args);

  my $calls = 0

    + (defined($new_args{max_redirect}) ? $new_args{max_redirect} : 5);

  for my $i ( 0 .. $calls ) {

    last unless @socket_pairs;

    my ($req_fh, $res_fh, $expect_req) = @{ shift @socket_pairs };

    my $got_req = slurp($req_fh);

    is( sort_headers($got_req), sort_headers($expect_req), "$label request ($i)");

    $i++;

  }

  my $exp_content = $case->{expected}

                  ? join("$CRLF", @{$case->{expected}}) : '';

  is ( $response->{content}, $exp_content, "$label content" );

  if ( $case->{expected_url} ) {

    is ( $response->{url}, $case->{expected_url}[0], "$label response URL" );

  }

}

done_testing;