summaryrefslogtreecommitdiff
path: root/cpan/Test-Simple/t/subtest/predicate.t
blob: 4e29a426b1863ceabfa137037d171e36e9fc03d0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
#!/usr/bin/perl -w

# Test the use of subtest() to define new test predicates that combine
# multiple existing predicates.

BEGIN {
    if( $ENV{PERL_CORE} ) {
        chdir 't';
        @INC = ( '../lib', 'lib' );
    }
    else {
        unshift @INC, 't/lib';
    }
}

use strict;
use warnings;

use Test::More tests => 5;
use Test::Builder;
use Test::Builder::Tester;

# Formatting may change if we're running under Test::Harness.
$ENV{HARNESS_ACTIVE} = 0;

our %line;

# Define a new test predicate with Test::More::subtest(), using
# Test::More predicates as building blocks...

sub foobar_ok ($;$) {
    my ($value, $name) = @_;
    $name ||= "foobar_ok";

    local $Test::Builder::Level = $Test::Builder::Level + 1;
    subtest $name => sub {
        plan tests => 2;
        ok $value =~ /foo/, "foo";
        ok $value =~ /bar/, "bar"; BEGIN{ $line{foobar_ok_bar} = __LINE__ }
    };
}
{
    test_out("    # Subtest: namehere");
    test_out("    1..2");
    test_out("    ok 1 - foo");
    test_out("    not ok 2 - bar");
    test_err("    #   Failed test 'bar'");
    test_err("    #   at $0 line $line{foobar_ok_bar}.");
    test_err("    # Looks like you failed 1 test of 2.");
    test_out("not ok 1 - namehere");
    test_err("#   Failed test 'namehere'");
    test_err("#   at $0 line ".(__LINE__+2).".");

    foobar_ok "foot", "namehere";

    test_test("foobar_ok failing line numbers");
}

# Wrap foobar_ok() to make another new predicate...

sub foobar_ok_2 ($;$) {
    my ($value, $name) = @_;

    local $Test::Builder::Level = $Test::Builder::Level + 1;
    foobar_ok($value, $name);
}
{
    test_out("    # Subtest: namehere");
    test_out("    1..2");
    test_out("    ok 1 - foo");
    test_out("    not ok 2 - bar");
    test_err("    #   Failed test 'bar'");
    test_err("    #   at $0 line $line{foobar_ok_bar}.");
    test_err("    # Looks like you failed 1 test of 2.");
    test_out("not ok 1 - namehere");
    test_err("#   Failed test 'namehere'");
    test_err("#   at $0 line ".(__LINE__+2).".");

    foobar_ok_2 "foot", "namehere";

    test_test("foobar_ok_2 failing line numbers");
}

# Define another new test predicate, this time using
# Test::Builder::subtest() rather than Test::More::subtest()...

sub barfoo_ok ($;$) {
    my ($value, $name) = @_;
    $name ||= "barfoo_ok";

    Test::Builder->new->subtest($name => sub {
        plan tests => 2;
        ok $value =~ /foo/, "foo";
        ok $value =~ /bar/, "bar"; BEGIN{ $line{barfoo_ok_bar} = __LINE__ }
    });
}
{
    test_out("    # Subtest: namehere");
    test_out("    1..2");
    test_out("    ok 1 - foo");
    test_out("    not ok 2 - bar");
    test_err("    #   Failed test 'bar'");
    test_err("    #   at $0 line $line{barfoo_ok_bar}.");
    test_err("    # Looks like you failed 1 test of 2.");
    test_out("not ok 1 - namehere");
    test_err("#   Failed test 'namehere'");
    test_err("#   at $0 line ".(__LINE__+2).".");

    barfoo_ok "foot", "namehere";

    test_test("barfoo_ok failing line numbers");
}

# Wrap barfoo_ok() to make another new predicate...

sub barfoo_ok_2 ($;$) {
    my ($value, $name) = @_;

    local $Test::Builder::Level = $Test::Builder::Level + 1;
    barfoo_ok($value, $name);
}
{
    test_out("    # Subtest: namehere");
    test_out("    1..2");
    test_out("    ok 1 - foo");
    test_out("    not ok 2 - bar");
    test_err("    #   Failed test 'bar'");
    test_err("    #   at $0 line $line{barfoo_ok_bar}.");
    test_err("    # Looks like you failed 1 test of 2.");
    test_out("not ok 1 - namehere");
    test_err("#   Failed test 'namehere'");
    test_err("#   at $0 line ".(__LINE__+2).".");

    barfoo_ok_2 "foot", "namehere";

    test_test("barfoo_ok_2 failing line numbers");
}

# A subtest-based predicate called from within a subtest
{
    test_out("    # Subtest: outergroup");
    test_out("    1..2");
    test_out("    ok 1 - this passes");
    test_out("        # Subtest: namehere");
    test_out("        1..2");
    test_out("        ok 1 - foo");
    test_out("        not ok 2 - bar");
    test_err("        #   Failed test 'bar'");
    test_err("        #   at $0 line $line{barfoo_ok_bar}.");
    test_err("        # Looks like you failed 1 test of 2.");
    test_out("    not ok 2 - namehere");
    test_err("    #   Failed test 'namehere'");
    test_err("    #   at $0 line $line{ipredcall}.");
    test_err("    # Looks like you failed 1 test of 2.");
    test_out("not ok 1 - outergroup");
    test_err("#   Failed test 'outergroup'");
    test_err("#   at $0 line $line{outercall}.");

    subtest outergroup => sub {
        plan tests => 2;
        ok 1, "this passes";
        barfoo_ok_2 "foot", "namehere"; BEGIN{ $line{ipredcall} = __LINE__ }
    }; BEGIN{ $line{outercall} = __LINE__ }

    test_test("outergroup with internal barfoo_ok_2 failing line numbers");
}