The def with blank `()` was newly added in #31176, but we have not used
the blank `()` style in most part of our code base.
So I've enabled `Style/DefWithParentheses` to prevent to newly added the
code.
- When `as_json` returns `Infinity` or `NaN` as the value of any of the key,
we don't used to call `as_json` on it as it was treated as primitive.
- This used to pass `Infinity` or `NaN` to `JSON.generate` and Ruby used
to throw an error for `Infinity/NaN not allowed in JSON.`
- This patch changes the code to call `as_json` on these primitives so
that they are converted to proper values before being passed to
`JSON.generate`.
- Fixes#26877.
When the Pathname object is converted as JSON,
it should be a string that means itself.
Expected:
```
>> Pathname.new('/path/to/somewhere.txt').as_json
"/path/to/somewhere.txt"
```
Actual:
```
>> Pathname.new('/path/to/somewhere.txt').as_json
{"path"=>"/path/to/somewhere.txt"}
```
When the URI object is converted as JSON,
it is expected that it is a string that means its URI.
Expected:
```
>> URI.parse('http://example.com').as_json
"http://example.com"
```
Actual:
```
>> URI.parse('http://example.com').as_json
{"scheme"=>"http",
"user"=>nil,
"password"=>nil,
"host"=>"example.com",
"port"=>80,
"path"=>"",
"query"=>nil,
"opaque"=>nil,
"fragment"=>nil,
"parser"=>
{"regexp"=>
{"SCHEME"=>"(?-mix:\\A[A-Za-z][A-Za-z0-9+\\-.]*\\z)",
"USERINFO"=>"(?-mix:\\A(?:%\\h\\h|[!$&-.0-;=A-Z_a-z~])*\\z)",
"HOST"=>
"(?-mix:\\A(?:(?<IP-literal>\\[(?:(?<IPv6address>(?:\\h{1,4}:){6}(?<ls32>\\h{1,4}:\\h{1,4}|(?<IPv4address>(?<dec-octet>[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5]|\\d)\\.\\g<dec-octet>\\.\\g<dec-octet>\\.\\g<dec-octet>))|::(?:\\h{1,4}:){5}\\g<ls32>|\\h{,4}::(?:\\h{1,4}:){4}\\g<ls32>|(?:(?:\\h{1,4}:)?\\h{1,4})?::(?:\\h{1,4}:){3}\\g<ls32>|(?:(?:\\h{1,4}:){,2}\\h{1,4})?::(?:\\h{1,4}:){2}\\g<ls32>|(?:(?:\\h{1,4}:){,3}\\h{1,4})?::\\h{1,4}:\\g<ls32>|(?:(?:\\h{1,4}:){,4}\\h{1,4})?::\\g<ls32>|(?:(?:\\h{1,4}:){,5}\\h{1,4})?::\\h{1,4}|(?:(?:\\h{1,4}:){,6}\\h{1,4})?::)|(?<IPvFuture>v\\h+\\.[!$&-.0-;=A-Z_a-z~]+))\\])|\\g<IPv4address>|(?<reg-name>(?:%\\h\\h|[!$&-.0-9;=A-Z_a-z~])*))\\z)",
"ABS_PATH"=>
"(?-mix:\\A\\/(?:%\\h\\h|[!$&-.0-;=@-Z_a-z~])*(?:\\/(?:%\\h\\h|[!$&-.0-;=@-Z_a-z~])*)*\\z)",
"REL_PATH"=>
"(?-mix:\\A(?:%\\h\\h|[!$&-.0-;=@-Z_a-z~])+(?:\\/(?:%\\h\\h|[!$&-.0-;=@-Z_a-z~])*)*\\z)",
"QUERY"=>"(?-mix:\\A(?:%\\h\\h|[!$&-.0-;=@-Z_a-z~\\/?])*\\z)",
"FRAGMENT"=>"(?-mix:\\A(?:%\\h\\h|[!$&-.0-;=@-Z_a-z~\\/?])*\\z)",
"OPAQUE"=>"(?-mix:\\A(?:[^\\/].*)?\\z)",
"PORT"=>
"(?-mix:\\A[\\x09\\x0a\\x0c\\x0d ]*\\d*[\\x09\\x0a\\x0c\\x0d ]*\\z)"}}}
```
Fixes https://github.com/rails/rails/issues/22171
Time specified in ISO 8601 format without `Z` should be considered as local
time, yet until now it was treated as UTC.
This commit fixes problem by parsing time using timezone specified in
application config.
The downside of this solution is performance hit (`Time.zone.parse` is ~ 1.6x
slower than `Time.parse`), so maybe there's a better solution.