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Add ABNF-driven leap year boundary tests for format: date (RFC 3339 S5.6 + Appendix C) #884

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Add ABNF-driven leap year boundary tests for format: date (RFC 3339 S5.6 + Appendix C) #884

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b4a3709
test(draft2020-12): add leap year boundary tests for date format
vtushar06 Mar 24, 2026
ac5d35a
test(draft2019-09): add leap year boundary tests for date format
vtushar06 Mar 24, 2026
a2b70d8
test(draft7): add leap year boundary tests for year 0000 and century …
vtushar06 Mar 24, 2026
93d9dcd
test(date): add leap year boundary tests for year 0000 and century years
vtushar06 Mar 24, 2026
b5253b2
fix: shorten test descriptions to meet <70 char limit
vtushar06 Mar 24, 2026
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48 changes: 48 additions & 0 deletions tests/draft2019-09/optional/format/date.json
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Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,54 @@
"description": "an invalid time string in date-time format",
"data": "2020-11-28T23:55:45Z",
"valid": false
},
{
"description": "year 0000 is a leap year (0 % 400 == 0)",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — year zero leap year edge case",
"data": "0000-02-29",
"valid": true
},
{
"description": "century year 0100 is not a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — 100 % 100 == 0 but 100 % 400 != 0",
"data": "0100-02-29",
"valid": false
},
{
"description": "century year 0400 is a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — 400-year cycle boundary",
"data": "0400-02-29",
"valid": true
},
{
"description": "century year 2100 is not a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — future century year",
"data": "2100-02-29",
"valid": false
},
{
"description": "invalid: leading whitespace is not permitted",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — full-date grammar does not include whitespace",
"data": " 2024-01-15",
"valid": false
},
{
"description": "invalid: trailing whitespace is not permitted",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — full-date grammar does not include whitespace",
"data": "2024-01-15 ",
"valid": false
},
{
"description": "invalid: month 00 is not valid per date-month range 01-12",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — date-month = 2DIGIT ; 01-12",
"data": "2024-00-15",
"valid": false
},
{
"description": "invalid: day 00 is not valid per date-mday minimum of 01",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — date-mday = 2DIGIT ; 01-28/29/30/31",
"data": "2024-01-00",
"valid": false
}
]
}
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48 changes: 48 additions & 0 deletions tests/draft2020-12/optional/format/date.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,54 @@
"description": "an invalid time string in date-time format",
"data": "2020-11-28T23:55:45Z",
"valid": false
},
{
"description": "year 0000 is a leap year (0 % 400 == 0)",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — year zero leap year edge case",
"data": "0000-02-29",
"valid": true
},
{
"description": "century year 0100 is not a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — 100 % 100 == 0 but 100 % 400 != 0",
"data": "0100-02-29",
"valid": false
},
{
"description": "century year 0400 is a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — 400-year cycle boundary",
"data": "0400-02-29",
"valid": true
},
{
"description": "century year 2100 is not a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — future century year",
"data": "2100-02-29",
"valid": false
},
{
"description": "invalid: leading whitespace is not permitted",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — full-date grammar does not include whitespace",
"data": " 2024-01-15",
"valid": false
},
{
"description": "invalid: trailing whitespace is not permitted",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — full-date grammar does not include whitespace",
"data": "2024-01-15 ",
"valid": false
},
{
"description": "invalid: month 00 is not valid per date-month range 01-12",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — date-month = 2DIGIT ; 01-12",
"data": "2024-00-15",
"valid": false
},
{
"description": "invalid: day 00 is not valid per date-mday minimum of 01",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — date-mday = 2DIGIT ; 01-28/29/30/31",
"data": "2024-01-00",
"valid": false
}
]
}
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48 changes: 48 additions & 0 deletions tests/draft7/optional/format/date.json
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Original file line number Diff line number Diff line change
Expand Up @@ -242,6 +242,54 @@
"description": "an invalid time string in date-time format",
"data": "2020-11-28T23:55:45Z",
"valid": false
},
{
"description": "year 0000 is a leap year (0 % 400 == 0)",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — year zero leap year edge case",
"data": "0000-02-29",
"valid": true
},
{
"description": "century year 0100 is not a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — 100 % 100 == 0 but 100 % 400 != 0",
"data": "0100-02-29",
"valid": false
},
{
"description": "century year 0400 is a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — 400-year cycle boundary",
"data": "0400-02-29",
"valid": true
},
{
"description": "century year 2100 is not a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — future century year",
"data": "2100-02-29",
"valid": false
},
{
"description": "invalid: leading whitespace is not permitted",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — full-date grammar does not include whitespace",
"data": " 2024-01-15",
"valid": false
},
{
"description": "invalid: trailing whitespace is not permitted",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — full-date grammar does not include whitespace",
"data": "2024-01-15 ",
"valid": false
},
{
"description": "invalid: month 00 is not valid per date-month range 01-12",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — date-month = 2DIGIT ; 01-12",
"data": "2024-00-15",
"valid": false
},
{
"description": "invalid: day 00 is not valid per date-mday minimum of 01",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — date-mday = 2DIGIT ; 01-28/29/30/31",
"data": "2024-01-00",
"valid": false
}
]
}
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48 changes: 48 additions & 0 deletions tests/v1/format/date.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,54 @@
"description": "an invalid time string in date-time format",
"data": "2020-11-28T23:55:45Z",
"valid": false
},
{
"description": "year 0000 is a leap year (0 % 400 == 0)",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — year zero leap year edge case",
"data": "0000-02-29",
"valid": true
},
{
"description": "century year 0100 is not a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — 100 % 100 == 0 but 100 % 400 != 0",
"data": "0100-02-29",
"valid": false
},
{
"description": "century year 0400 is a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — 400-year cycle boundary",
"data": "0400-02-29",
"valid": true
},
{
"description": "century year 2100 is not a leap year",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#appendix-C — future century year",
"data": "2100-02-29",
"valid": false
},
{
"description": "invalid: leading whitespace is not permitted",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — full-date grammar does not include whitespace",
"data": " 2024-01-15",
"valid": false
},
{
"description": "invalid: trailing whitespace is not permitted",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — full-date grammar does not include whitespace",
"data": "2024-01-15 ",
"valid": false
},
{
"description": "invalid: month 00 is not valid per date-month range 01-12",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — date-month = 2DIGIT ; 01-12",
"data": "2024-00-15",
"valid": false
},
{
"description": "invalid: day 00 is not valid per date-mday minimum of 01",
"comment": "https://www.rfc-editor.org/rfc/rfc3339#section-5.6 — date-mday = 2DIGIT ; 01-28/29/30/31",
"data": "2024-01-00",
"valid": false
}
]
}
Expand Down
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