1#!perl -T
2use strict;
3use warnings;
4
5=head1 TEST PURPOSE
6
7These tests exercise that the polymorphic exporter-builder used when
8Sub::Exporter's -import group is invoked.
9
10They use Test::SubExporter::DashSetup, bundled in ./t/lib, which uses this
11calling style.
12
13=cut
14
15use Test::More tests => 40;
16
17BEGIN { use_ok('Sub::Exporter'); }
18
19our $exporting_class = 'Test::SubExporter::DashSetup';
20
21use lib 't/lib';
22
23for my $iteration (1..2) {
24  {
25    package Test::SubExporter::SETUP;
26    use Sub::Exporter -setup => [ qw(X) ];
27
28    sub X { return "desired" }
29
30    package Test::SubExporter::SETUP::CONSUMER;
31
32    Test::SubExporter::SETUP->import(':all');
33    main::is(X(), "desired", "constructed importer (via -setup [LIST]) worked");
34  }
35
36  {
37    package Test::SubExporter::EXPORT_MISSING;
38    use Sub::Exporter -setup => [ qw(X) ];
39
40    package Test::SubExporter::SETUP::CONSUMER_OF_MISSING;
41
42    eval { Test::SubExporter::EXPORT_MISSING->import(':all') };
43    main::like(
44      $@,
45      qr/can't locate export/,
46      "croak if we're configured to export something that can't be found",
47    );
48  }
49
50  {
51    package Test::SubExporter::SETUPFAILURE;
52    eval { Sub::Exporter->import( -setup => sub { 1 }) };
53    main::like($@, qr/-setup failed validation/, "only [],{} ok for -setup");
54  }
55
56  package Test::SubExporter::DEFAULT;
57  main::use_ok($exporting_class);
58  use subs qw(xyzzy hello_sailor);
59
60  main::is(
61    xyzzy,
62    "Nothing happens.",
63    "DEFAULT: default export xyzzy works as expected"
64  );
65
66  main::is(
67    hello_sailor,
68    "Nothing happens yet.",
69    "DEFAULT: default export hello_sailor works as expected"
70  );
71
72  package Test::SubExporter::RENAME;
73  main::use_ok($exporting_class, xyzzy => { -as => 'plugh' });
74  use subs qw(plugh);
75
76  main::is(
77    plugh,
78    "Nothing happens.",
79    "RENAME: default export xyzzy=>plugh works as expected"
80  );
81
82  package Test::SubExporter::SAILOR;
83  main::use_ok($exporting_class, ':sailor');;
84  use subs qw(xyzzy hs_works hs_fails);
85
86  main::is(
87    xyzzy,
88    "Nothing happens.",
89    "SAILOR: default export xyzzy works as expected"
90  );
91
92  main::is(
93    hs_works,
94    "Something happens!",
95    "SAILOR: hs_works export works as expected"
96  );
97
98  main::is(
99    hs_fails,
100    "Nothing happens yet.",
101    "SAILOR: hs_fails export works as expected"
102  );
103
104  package Test::SubExporter::Z3;
105  main::use_ok($exporting_class, hello_sailor => { game => 'zork3' });
106  use subs qw(hello_sailor);
107
108  main::is(
109    hello_sailor,
110    "Something happens!",
111    "Z3: custom hello_sailor works as expected"
112  );
113
114  package Test::SubExporter::FROTZ_SAILOR;
115  main::use_ok($exporting_class, -sailor => { -prefix => 'frotz_' });
116  use subs map { "frotz_$_" }qw(xyzzy hs_works hs_fails);
117
118  main::is(
119    frotz_xyzzy,
120    "Nothing happens.",
121    "FROTZ_SAILOR: default export xyzzy works as expected"
122  );
123
124  main::is(
125    frotz_hs_works,
126    "Something happens!",
127    "FROTZ_SAILOR: hs_works export works as expected"
128  );
129
130  main::is(
131    frotz_hs_fails,
132    "Nothing happens yet.",
133    "FROTZ_SAILOR: hs_fails export works as expected"
134  );
135}
136
137{
138  package Test::SubExporter::SETUPALT;
139  use Sub::Exporter -setup => {
140    -as      => 'alternimport',
141    exports => [ qw(Y) ],
142  };
143
144  sub X { return "desired" }
145  sub Y { return "other" }
146
147  package Test::SubExporter::SETUP::ALTCONSUMER;
148
149  Test::SubExporter::SETUPALT->import(':all');
150  eval { X() };
151  main::like($@, qr/undefined subroutine/i, "X didn't get imported");
152
153  eval { Y() };
154  main::like($@, qr/undefined subroutine/i, "Y didn't get imported");
155
156  Test::SubExporter::SETUPALT->alternimport(':all');
157  main::is(Y(), "other", "other importer (via -setup { -as ...}) worked");
158}
159