lib/Config/Parser/NULL.pm6


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

#! /usr/bin/env false

use v6.c;

use Config::Parser;

#| The Config::Parser::NULL is a parser to mock with for testing purposes.
#| It exposes an additional method, set-config, so you can set a config
#| Hash to return when calling `read`.
class Config::Parser::NULL is Config::Parser
{
    my %mock-config = ();

    #| Return the mock config, skipping the file entirely.
    multi method read(Str $path --> Hash)
    {
        %mock-config;
    }

    multi method read(IO::Path $path --> Hash)
    {
       %mock-config;
    }

    #| Set the mock config to return on read.
    method set-config(Hash $config)
    {
        %mock-config = $config;
    }

    #| Return True, as if writing succeeded.
    multi method write(Str $path, Hash $config --> Bool)
    {
        True;
    }

    multi method write(IO::Path $path, Hash $config --> Bool)
    {
        True;
    }
}