1# -*- mode: perl; -*-
2
3use strict;
4use warnings;
5
6use Test::More tests => 5;
7
8###############################################################################
9# Read and load configuration file and backend library.
10
11use Config::Tiny ();
12
13my $config_file = 'xt/author/lib.ini';
14my $config = Config::Tiny -> read('xt/author/lib.ini')
15  or die Config::Tiny -> errstr();
16
17# Read the library to test.
18
19our $LIB = $config->{_}->{lib};
20
21die "No library defined in file '$config_file'"
22  unless defined $LIB;
23die "Invalid library name '$LIB' in file '$config_file'"
24  unless $LIB =~ /^[A-Za-z]\w*(::\w+)*\z/;
25
26# Read the reference type(s) the library uses.
27
28our $REF = $config->{_}->{ref};
29
30die "No reference type defined in file '$config_file'"
31  unless defined $REF;
32die "Invalid reference type '$REF' in file '$config_file'"
33  unless $REF =~ /^[A-Za-z]\w*(::\w+)*\z/;
34
35# Load the library.
36
37eval "require $LIB";
38die $@ if $@;
39
40###############################################################################
41
42can_ok($LIB, '_two');
43
44my $out0 = '2';
45
46# List context.
47
48{
49    my @got;
50
51    my $test = qq|\@got = $LIB->_two(); |;
52
53    diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING};
54
55    eval $test;
56    is($@, "", "'$test' gives emtpy \$\@");
57
58    subtest "_two() in list context: $test", sub {
59        plan tests => 4,
60
61        cmp_ok(scalar @got, '==', 1,
62               "'$test' gives one output arg");
63
64        is(ref($got[0]), $REF,
65           "'$test' output arg is a $REF");
66
67        is($LIB->_check($got[0]), 0,
68           "'$test' output is valid");
69
70        is($LIB->_str($got[0]), $out0,
71           "'$test' output arg has the right value");
72    };
73}
74
75# Scalar context.
76
77{
78    my $got;
79
80    my $test = qq|\$got = $LIB->_two(); |;
81
82    diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING};
83
84    eval $test;
85    is($@, "", "'$test' gives emtpy \$\@");
86
87    subtest "_two() in scalar context: $test", sub {
88        plan tests => 3,
89
90        is(ref($got), $REF,
91           "'$test' output arg is a $REF");
92
93        is($LIB->_check($got), 0,
94           "'$test' output is valid");
95
96        is($LIB->_str($got), $out0,
97           "'$test' output arg has the right value");
98    };
99}
100