The Perl Toolchain Summit 2025 Needs You: You can help 🙏 Learn more

ETHER / Test-JSON-Schema-Acceptance-1.027 / share / tests / draft2019-09 / optional / format / hostname.json 

            

              
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

              
[
    {
        "description": "validation of host names",
        "schema": {
            "$schema": "https://json-schema.org/draft/2019-09/schema",
            "format": "hostname"
        },
        "tests": [
            {
                "description": "all string formats ignore integers",
                "data": 12,
                "valid": true
            },
            {
                "description": "all string formats ignore floats",
                "data": 13.7,
                "valid": true
            },
            {
                "description": "all string formats ignore objects",
                "data": {},
                "valid": true
            },
            {
                "description": "all string formats ignore arrays",
                "data": [],
                "valid": true
            },
            {
                "description": "all string formats ignore booleans",
                "data": false,
                "valid": true
            },
            {
                "description": "all string formats ignore nulls",
                "data": null,
                "valid": true
            },
            {
                "description": "a valid host name",
                "data": "www.example.com",
                "valid": true
            },
            {
                "description": "a valid punycoded IDN hostname",
                "data": "xn--4gbwdl.xn--wgbh1c",
                "valid": true
            },
            {
                "description": "a host name starting with an illegal character",
                "data": "-a-host-name-that-starts-with--",
                "valid": false
            },
            {
                "description": "a host name containing illegal characters",
                "data": "not_a_valid_host_name",
                "valid": false
            },
            {
                "description": "a host name with a component too long",
                "data": "a-vvvvvvvvvvvvvvvveeeeeeeeeeeeeeeerrrrrrrrrrrrrrrryyyyyyyyyyyyyyyy-long-host-name-component",
                "valid": false
            },
            {
                "description": "starts with hyphen",
                "data": "-hostname",
                "valid": false
            },
            {
                "description": "ends with hyphen",
                "data": "hostname-",
                "valid": false
            },
            {
                "description": "starts with underscore",
                "data": "_hostname",
                "valid": false
            },
            {
                "description": "ends with underscore",
                "data": "hostname_",
                "valid": false
            },
            {
                "description": "contains underscore",
                "data": "host_name",
                "valid": false
            },
            {
                "description": "maximum label length",
                "data": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk.com",
                "valid": true
            },
            {
                "description": "exceeds maximum label length",
                "data": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl.com",
                "valid": false
            },
            {
                "description": "single label",
                "data": "hostname",
                "valid": true
            },
            {
                "description": "single label with hyphen",
                "data": "host-name",
                "valid": true
            },
            {
                "description": "single label with digits",
                "data": "h0stn4me",
                "valid": true
            },
            {
                "description": "single label starting with digit",
                "data": "1host",
                "valid": true
            },
            {
                "description": "single label ending with digit",
                "data": "hostnam3",
                "valid": true
            },
            {
                "description": "empty string",
                "data": "",
                "valid": false
            },
            {
                "description": "single dot",
                "data": ".",
                "valid": false
            }
        ]
    }
]