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Merged
merged 5 commits into from
Oct 29, 2025
Merged

More hostname label separator tests #776

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38c04b8
Test label separator position in hostname formats
davishmcclurg Jun 15, 2025
658c8cf
Test IDN label separator in `hostname` format
davishmcclurg Jun 15, 2025
081a16a
Test IDN label separators separate labels
davishmcclurg Jun 16, 2025
aab0875
Updates form PR feedback
jdesrosiers Oct 29, 2025
a930db4
Shorten test descriptions to appease ci
jdesrosiers Oct 29, 2025
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15 changes: 15 additions & 0 deletions tests/draft2019-09/optional/format/hostname.json
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,21 @@
"description": "single dot",
"data": ".",
"valid": false
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "IDN label separator",
"data": "example\uff0ecom",
"valid": false
}
]
}
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60 changes: 60 additions & 0 deletions tests/draft2019-09/optional/format/idn-hostname.json
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Expand Up @@ -336,7 +336,7 @@
},
{
"description": "validation of separators in internationalized host names",
"specification": [

Check notice on line 339 in tests/draft2019-09/optional/format/idn-hostname.json

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Specification Link 

https://www.rfc-editor.org/rfc/rfc3490.html#section-3.1
{"rfc3490": "3.1", "quote": "Whenever dots are used as label separators, the following characters MUST be recognized as dots: U+002E (full stop), U+3002 (ideographic full stop), U+FF0E (fullwidth full stop), U+FF61(halfwidth ideographic full stop)"}
],
"schema": {
Expand Down Expand Up @@ -383,6 +383,66 @@
"description": "halfwidth ideographic full stop as label separator",
"data": "a\uff61b",
"valid": true
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "leading ideographic full stop",
"data": "\u3002example",
"valid": false
},
{
"description": "leading fullwidth full stop",
"data": "\uff0eexample",
"valid": false
},
{
"description": "leading halfwidth ideographic full stop",
"data": "\uff61example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "trailing ideographic full stop",
"data": "example\u3002",
"valid": false
},
{
"description": "trailing fullwidth full stop",
"data": "example\uff0e",
"valid": false
},
{
"description": "trailing halfwidth ideographic full stop",
"data": "example\uff61",
"valid": false
},
{
"description": "label too long if separator ignored (full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα.com",
"valid": true
},
{
"description": "label too long if separator ignored (ideographic full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\u3002com",
"valid": true
},
{
"description": "label too long if separator ignored (fullwidth full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\uff0ecom",
"valid": true
},
{
"description": "label too long if separator ignored (halfwidth ideographic full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\uff61com",
"valid": true
}
]
}
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15 changes: 15 additions & 0 deletions tests/draft2020-12/optional/format/hostname.json
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,21 @@
"description": "single dot",
"data": ".",
"valid": false
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "IDN label separator",
"data": "example\uff0ecom",
"valid": false
}
]
}
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60 changes: 60 additions & 0 deletions tests/draft2020-12/optional/format/idn-hostname.json
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Original file line number Diff line number Diff line change
Expand Up @@ -336,7 +336,7 @@
},
{
"description": "validation of separators in internationalized host names",
"specification": [

Check notice on line 339 in tests/draft2020-12/optional/format/idn-hostname.json

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GitHub Actions / annotate

Specification Link 

https://www.rfc-editor.org/rfc/rfc3490.html#section-3.1
{"rfc3490": "3.1", "quote": "Whenever dots are used as label separators, the following characters MUST be recognized as dots: U+002E (full stop), U+3002 (ideographic full stop), U+FF0E (fullwidth full stop), U+FF61(halfwidth ideographic full stop)"}
],
"schema": {
Expand Down Expand Up @@ -383,6 +383,66 @@
"description": "halfwidth ideographic full stop as label separator",
"data": "a\uff61b",
"valid": true
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "leading ideographic full stop",
"data": "\u3002example",
"valid": false
},
{
"description": "leading fullwidth full stop",
"data": "\uff0eexample",
"valid": false
},
{
"description": "leading halfwidth ideographic full stop",
"data": "\uff61example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "trailing ideographic full stop",
"data": "example\u3002",
"valid": false
},
{
"description": "trailing fullwidth full stop",
"data": "example\uff0e",
"valid": false
},
{
"description": "trailing halfwidth ideographic full stop",
"data": "example\uff61",
"valid": false
},
{
"description": "label too long if separator ignored (full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα.com",
"valid": true
},
{
"description": "label too long if separator ignored (ideographic full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\u3002com",
"valid": true
},
{
"description": "label too long if separator ignored (fullwidth full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\uff0ecom",
"valid": true
},
{
"description": "label too long if separator ignored (halfwidth ideographic full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\uff61com",
"valid": true
}
]
}
Expand Down
15 changes: 15 additions & 0 deletions tests/draft4/optional/format/hostname.json
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,21 @@
"description": "single dot",
"data": ".",
"valid": false
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "IDN label separator",
"data": "example\uff0ecom",
"valid": false
}
]
}
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15 changes: 15 additions & 0 deletions tests/draft6/optional/format/hostname.json
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,21 @@
"description": "single dot",
"data": ".",
"valid": false
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "IDN label separator",
"data": "example\uff0ecom",
"valid": false
}
]
}
Expand Down
15 changes: 15 additions & 0 deletions tests/draft7/optional/format/hostname.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,21 @@
"description": "single dot",
"data": ".",
"valid": false
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "IDN label separator",
"data": "example\uff0ecom",
"valid": false
}
]
}
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60 changes: 60 additions & 0 deletions tests/draft7/optional/format/idn-hostname.json
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Original file line number Diff line number Diff line change
Expand Up @@ -328,7 +328,7 @@
},
{
"description": "validation of separators in internationalized host names",
"specification": [

Check notice on line 331 in tests/draft7/optional/format/idn-hostname.json

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Specification Link 

https://www.rfc-editor.org/rfc/rfc3490.html#section-3.1
{"rfc3490": "3.1", "quote": "Whenever dots are used as label separators, the following characters MUST be recognized as dots: U+002E (full stop), U+3002 (ideographic full stop), U+FF0E (fullwidth full stop), U+FF61(halfwidth ideographic full stop)"}
],
"schema": { "format": "idn-hostname" },
Expand Down Expand Up @@ -372,6 +372,66 @@
"description": "halfwidth ideographic full stop as label separator",
"data": "a\uff61b",
"valid": true
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "leading ideographic full stop",
"data": "\u3002example",
"valid": false
},
{
"description": "leading fullwidth full stop",
"data": "\uff0eexample",
"valid": false
},
{
"description": "leading halfwidth ideographic full stop",
"data": "\uff61example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "trailing ideographic full stop",
"data": "example\u3002",
"valid": false
},
{
"description": "trailing fullwidth full stop",
"data": "example\uff0e",
"valid": false
},
{
"description": "trailing halfwidth ideographic full stop",
"data": "example\uff61",
"valid": false
},
{
"description": "label too long if separator ignored (full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα.com",
"valid": true
},
{
"description": "label too long if separator ignored (ideographic full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\u3002com",
"valid": true
},
{
"description": "label too long if separator ignored (fullwidth full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\uff0ecom",
"valid": true
},
{
"description": "label too long if separator ignored (halfwidth ideographic full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\uff61com",
"valid": true
}
]
}
Expand Down
15 changes: 15 additions & 0 deletions tests/v1/format/hostname.json
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,21 @@
"description": "single dot",
"data": ".",
"valid": false
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "IDN label separator",
"data": "example\uff0ecom",
"valid": false
}
]
}
Expand Down
60 changes: 60 additions & 0 deletions tests/v1/format/idn-hostname.json
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Original file line number Diff line number Diff line change
Expand Up @@ -383,6 +383,66 @@
"description": "halfwidth ideographic full stop as label separator",
"data": "a\uff61b",
"valid": true
},
{
"description": "leading dot",
"data": ".example",
"valid": false
},
{
"description": "leading ideographic full stop",
"data": "\u3002example",
"valid": false
},
{
"description": "leading fullwidth full stop",
"data": "\uff0eexample",
"valid": false
},
{
"description": "leading halfwidth ideographic full stop",
"data": "\uff61example",
"valid": false
},
{
"description": "trailing dot",
"data": "example.",
"valid": false
},
{
"description": "trailing ideographic full stop",
"data": "example\u3002",
"valid": false
},
{
"description": "trailing fullwidth full stop",
"data": "example\uff0e",
"valid": false
},
{
"description": "trailing halfwidth ideographic full stop",
"data": "example\uff61",
"valid": false
},
{
"description": "label too long if separator ignored (full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα.com",
"valid": true
},
{
"description": "label too long if separator ignored (ideographic full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\u3002com",
"valid": true
},
{
"description": "label too long if separator ignored (fullwidth full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\uff0ecom",
"valid": true
},
{
"description": "label too long if separator ignored (halfwidth ideographic full stop)",
"data": "παράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπαράδειγμαπα\uff61com",
"valid": true
}
]
}
Expand Down
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