File: pointer.t

package info (click to toggle)
libpandoc-elements-perl 0.38-7
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 732 kB
  • sloc: perl: 1,630; makefile: 15; sh: 1
file content (172 lines) | stat: -rw-r--r-- 4,484 bytes parent folder | download | duplicates (3)
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
167
168
169
170
171
172
use 5.010001;
use strict;
use warnings;

use Test::More 0.96;
use Test::Exception;

use Pandoc::Elements;

# Make sure examples from  RFC 6901 sec 5 work as metadata

my $doc = pandoc_json(<<'JSON');
[ { "unMeta": {
    "":{"c":"0","t":"MetaString"},
    " ":{"c":"7","t":"MetaString"},
    "a/b":{"c":"1","t":"MetaString"},
    "c%d":{"c":"2","t":"MetaString"},
    "e^f":{"c":"3","t":"MetaString"},
    "foo":{"c":[
            {"c":[{"c":"bar","t":"Str"}],"t":"MetaInlines"},
            {"c":[{"c":"baz","t":"Str"}],"t":"MetaInlines"}
        ],"t":"MetaList"},
    "g|h":{"c":"4","t":"MetaString"},
    "i\\j":{"c":"5","t":"MetaString"},
    "k\"l":{"c":"6","t":"MetaString"},
    "m~n":{"c":"8","t":"MetaString"}
} }, [] ]
JSON

my @tests = (
    [   'RFC 6901' => [
            [ ""       => $doc->value ],
            [ "/foo"   => [ "bar", "baz" ] ],
            [ "/foo/0" => "bar" ],
            [ "/"      => 0 ],
            [ "/a~1b"  => 1 ],
            [ "/c%d"   => 2 ],
            [ "/e^f"   => 3 ],
            [ "/g|h"   => 4 ],
            [ "/i\\j"  => 5 ],
            [ "/k\"l"  => 6 ],
            [ "/ "     => 7 ],
            [ "/m~0n"  => 8 ],
        ],
    ],

    # If the 'pointer' string does not start with a forward
    # slash or is empty the whole string is a plain key.
    [   'plain-key' => [
            [ "foo"   => [ "bar", "baz" ] ],
            [ "foo/0" => undef ],
            [ "a/b"   => 1 ],
            [ "c%d"   => 2 ],
            [ "e^f"   => 3 ],
            [ "g|h"   => 4 ],
            [ "i\\j"  => 5 ],
            [ "k\"l"  => 6 ],
            [ " "     => 7 ],
            [ "m~n"   => 8 ],
        ],
    ],
);


for my $test ( @tests ) {
    my($name, $subtests) = @$test;
    subtest $name => sub {
        for my $subtest ( @$subtests ) {
            my ( $pointer, $expected ) = @$subtest;
            my $value = $doc->value( $pointer );
            is_deeply $value, $expected, "'$pointer'"
            or note explain { got => $value, expected => $expected };
            next unless defined $expected;
            lives_ok { $doc->value( $pointer, strict => 1 ) } "'$pointer' strict";
        }
    };
}

subtest strict => sub {
    my @tests = (
        [   '/foo/2' =>
              qr{\QList index 2 out of range in (sub)pointer "/2" in pointer "/foo/2"\E}
        ],
        [   '/foo/bar' =>
              qr{\QNode "/bar" not a valid list index in (sub)pointer "/bar" in pointer "/foo/bar"\E}
        ],
        [   '/quux' =>
              qr{\QNode "/quux" doesn't correspond to any key in (sub)pointer "/quux" in pointer "/quux"\E}
        ],
        [   'quux' =>
              qr{\QNode "quux" doesn't correspond to any key in (sub)pointer "quux" in pointer "quux"\E}
        ],
        [   '/e^f/g/h' =>
              qr{\QNo list or mapping "/g" in (sub)pointer "/g/h" in pointer "/e^f/g/h"\E}
        ],
    );
    for my $test ( @tests ) {
        my ( $pointer, $regex ) = @$test;
        throws_ok { $doc->value( $pointer, strict => 1 ) } $regex,
          "'$pointer' throws";
        # # For Pandoc::Metadata::Error
        # my $exception = $@;
        # isa_ok $exception, 'Pandoc::Metadata::Error', "'$pointer' exception";
        # is $exception->{pointer}, $pointer, "'$pointer' pointer";
        # note explain $exception->data;
    }
};

subtest indices => sub {
    my @list = map {; MetaString $_ } 0 .. 122;
    my %meta = ( long_list => MetaList \@list );
    my $doc = Document [ { unMeta => \%meta }, [] ];
    my @range = 90 .. 112;
    my @returns = map {; $doc->value("/long_list/$_") } @range;
    is scalar(@returns), 23, 'return list length' or note scalar @returns;
    is_deeply [ @returns ], [ @range ], 'correct return values';
};

done_testing;


__END__

---

   {
      "foo": ["bar", "baz"],
      "": 0,
      "a/b": 1,
      "c%d": 2,
      "e^f": 3,
      "g|h": 4,
      "i\\j": 5,
      "k\"l": 6,
      " ": 7,
      "m~n": 8
   }

   The following JSON strings evaluate to the accompanying values:

    ""           // the whole document
    "/foo"       ["bar", "baz"]
    "/foo/0"     "bar"
    "/"          0
    "/a~1b"      1
    "/c%d"       2
    "/e^f"       3
    "/g|h"       4
    "/i\\j"      5
    "/k\"l"      6
    "/ "         7
    "/m~0n"      8

my $doc = pandoc->parse( markdown => <<'END_OF_MD', '--standalone' );
---
foo:
- bar
- baz
'': 0
a/b: 1
c%d: 2
e^f: 3
g|h: 4
i\j: 5
k"l: 6
' ': 7
m~n: 8
...
END_OF_MD

say $doc->meta->to_json;